Publications

1) Shafin, N., Ismail, C.A.N., Mustafa, M.Z., Ghani, N., Ahmad, A.H., Othman, Z., Wijaya, A., Zakaria, R. Thematic analysis of multiple sclerosis research by enhanced strategic diagram. (2022) Multiple Sclerosis Journal, 28 (14), pp. 2160-2170.

2) Othman, Z., Abdul Halim, A.S., Azman, K.F., Ahmad, A.H., Zakaria, R., Sirajudeen, K.N.S., Wijaya, A., Ahmi, A.Profiling the Research Landscape on Cognitive Aging: A Bibliometric Analysis and Network Visualization. (2022) Frontiers in Aging Neuroscience, 14, art. no. 876159, .

3) Nordin, M.F., Othman, Z., Kueh, Y.C. Validation of the Malay version of the Persian adaptation of the Mannheim Dream Questionnaire (MADRE) among the Malaysian population. (2022) International Journal of Dream Research, 15 (2), pp. 212-223.

4) Zakaria, R., Vit, P., Wijaya, A., Ahmad, A.H., Othman, Z., Mezzetti, B. A bibliometric review of Persea americana Mill. (Lauraceae): A green gold in agroindustry. (2022) AIMS Agriculture and Food, 7 (4), pp. 831-854.

5) Zakaria, R., Vit, P., Wijaya, A., Ahmad, A.H., Othman, Z., Mezzetti, B. Evolution of blueberry (Vaccinium corymbosum L), raspberry (Rubus idaeus L) and strawberry (Fragaria x ananassa Duch.) research: 2012-2021. (2022) Journal of Berry Research, 12 (3), pp. 365-381.

6) Fadzil, N.A., Tanapalla, S.R., Othman, Z., Mokhter, W.M. Psychological well-being among patients with lower urinary tract syndrome in benign prostatic hyperplasia. (2021) International Medical Journal, 28 (5), pp. 494-497.

7)  Nordin, F.I.M., Yahaya, R., Fadzil, N.A., Othman, Z. Psychometric properties of malay brief quality of life in bipolar disorder. (2021) International Medical Journal, 28 (4), pp. 436-467.

8) Othman, Z., Ahmad, A.H., Aziz, C.B.A., Al-Rahbi, B., Azman, K.F., Zakaria, R. Cognitive adverse effect of electroconvulsive therapy: Is it preventable? (2021) International Medical Journal, 28 (4), pp. 371-376.

9)  Aziz, S.Ab., Nasir, M.H.M., Jusoh, A.R., Ahmad, A.H., Othman, Z., Ahmi, A., Zakaria, R. The 100 most cited articles in zebrafish: A bibliometric perspective. (2021) Egyptian Journal of Aquatic Biology and Fisheries, 25 (2), pp. 935-946.

10) Wan Yaacob, W.M.H., Long, I., Zakaria, R., Othman, Z. Tualang honey and its methanolic fraction ameliorate lipopolysaccharide-induced oxidative stress, amyloid deposition and neuronal loss of the rat hippocampus. (2021) Advances in Traditional Medicine, 21 (1), pp. 121-129.

11) QAID, E.Y.A., LONG, I., AZMAN, K.F., AHMAD, A.H., OTHMAN, Z., SIRAJUDEEN, K.N.S., AHMI, A., ZAKARIA, R. Quantitative description of publications (1986-2020) related to alzheimer disease and oxidative stress: A bibliometric study. (2021) Journal of Cellular Neuroscience and Oxidative Stress, 13 (1), pp. 971-984.

12) Zakaria, R., Ahmi, A., Ahmad, A.H., Othman, Z., Azman, K.F., Ab Aziz, C.B., Ismail, C.A.N., Shafin, N. Visualising and mapping a decade of literature on honey research: a bibliometric analysis from 2011 to 2020. (2021) Journal of Apicultural Research, 60 (3), pp. 359-368.

13) Qaid, E.Y.A., Zakaria, R., Yusof, N.A.M., Sulaiman, S.F., Shafin, N., Ahmad, A.H., Othman, Z., Al-Rahbi, B., Muthuraju, S. Tualang honey prevents neuronal damage in medial prefrontal cortex (mPFC) through enhancement of cholinergic system in male rats following exposure to normobaric hypoxia. (2021) Bangladesh Journal of Medical Science, 20 (1), pp. 122-129.

14) Zakaria, R., Ahmi, A., Ahmad, A.H., Othman, Z. Worldwide melatonin research: a bibliometric analysis of the published literature between 2015 and 2019. (2021) Chronobiology International, 38 (1), pp. 27-37.

15) Abdo Qaid, E.Y., Zulkipli, N.N., Zakaria, R., Ahmad, A.H., Othman, Z., Muthuraju, S., Sasongko, T.H. The role of mTOR signalling pathway in hypoxia-induced cognitive impairment. (2021) International Journal of Neuroscience, 131 (5), pp. 482-488.

16)  Taib, F., Wan Yusoff, W.M., Othman, A., Othman, Z., Rahman, A.A., Nasir, M.N.M., Mohd Zafli, M.Z., Khusairi, M., Zaki, H.H.H., Wan Hasan, W.N.H., Wan Faizul, W.Z.A., Shafii, N.I., Muhammad, N.A., Rifin, Z.M., Abdullah, S.Z., Rasheeq, A., Mohammad, N., Van Rostenberghe, H. Caregivers' strain when nursing palliative care patients in North East of peninsular Malaysia. (2020) International Medical Journal, 27 (4), pp. 430-432.

17) Yahaya, R., Zahary, M.N., Othman, Z., Ismail, R., Nik Him, N.A.S., Abd Aziz, A., Dahlan, R., Jusoh, A.F. Tualang honey supplementation as cognitive enhancer in patients with schizophrenia. (2020) Heliyon, 6 (5), art. no. e03948, .

18) Jaapar, S.Z.S., Rasdi, N., Othman, Z., Bakar, R.S., Hussin, S., Mohammad, J.A.-M. The effect of psychosocial rehabilitation on perceived stigma among patients with schizophrenia in Kelantan, Malaysia. (2020) International Medical Journal, 27 (1), pp. 8-12.

19) Qaid, E.Y.A., Zakaria, R., Sulaiman, S.F., Yusof, N.A.M., Shafin, N., Othman, Z., Ahmad, A.H., Al-Rahbi, B. Role of antioxidants in hypoxia-induced learning and memory deficit. (2020) International Medical Journal, 27 (1), pp. 62-66.

20) Fadzil, N.A., Saberi, N.F.A., Husain, M., Othman, Z. Ictal fear presenting as panic attacks. (2020) International Medical Journal, 27 (1), pp. 6-7.

21) Qaid, E.Y.A., Zakaria, R., Yusof, N.A.M., Sulaiman, S.F., Romli, A.C., Shafin, N., Ahmad, A.H., Othman, Z., Muthuraju, S. Pretreatment with tualang honey improves brain antioxidant/oxidant status of rats exposed to normobaric hypoxia. (2020) International Medical Journal, 27 (6), pp. 728-731.

22) Yaacob, W.M.H.W., Long, I., Zakaria, R., Othman, Z. Investigation of antioxidant potentials of methanolic and ethyl acetate fractions of tualang honey. (2020) International Medical Journal, 27 (6), pp. 748-751.

23) Qaid, E.Y.A., Zakaria, R., Mohd Yusof, N.A., Sulaiman, S.F., Shafin, N., Othman, Z., Ahmad, A.H., Abd Aziz, C.B., Muthuraju, S. Tualang honey ameliorates hypoxia-induced memory deficits by reducing neuronal damage in the hippocampus of adult male sprague dawley rats [Tualang balı, yetişkin erkek sprague dawley sıçanlarının hipokampusundaki nöronal hasarı azaltarak hipoksiye bağlı bellek kayıplarını iyileştiriyor]. (2020) Turkish Journal of Pharmaceutical Sciences, 17 (5), pp. 555-564.

24) Yaacob, W.M.H.W., Long, I., Zakaria, R., Othman, Z. Tualang Honey and its methanolic fraction improve LPS-induced learning and memory impairment in male rats: Comparison with memantine. (2020) Current Nutrition and Food Science, 16 (3), pp. 333-342.

25) Zakaria, R., Al Rahbi, B., Ahmad, A.H., Said, R.M., Othman, Z., Azman, K.F., Aziz, C.B.A. Menopause rodent models: Suitability for cognitive aging research. (2019) International Medical Journal, 26 (6), pp. 450-452.

26) Othman, Z., Sivasubramaniam, V. Depression, anxiety, and stress among secondary school teachers in Klang, Malaysia. (2019) International Medical Journal, 26 (2), pp. 71-74.

27) Yahya, F., Othman, Z., Fadzil, N.A. Major life events are associated with depression among employees of a public university. (2019) International Medical Journal, 26 (2), pp. 65-68.

28)  Othman, Z., Fadzil, N.A. Trichotillomania comorbid with schizophrenia. (2019) International Medical Journal, 26 (2), pp. 155-156.

29)  Koh, C.H., Othman, Z. Neuroticism is associated with chronic severe pain among ex-opioid users on methadone maintenance therapy. (2019) International Medical Journal, 26 (1), pp. 15-18.

30) Misron, S.N.F., Misron, K., Othman, Z. Unilateral parotitis secondary to flupenthixol decanoate in a schizophrenia patient: A very rare side effect. (2019) International Medical Journal, 26 (5), pp. 361-362.

31) Nordin, M.F., Othman, Z. Combined aripiprazole and electroconvulsive therapy in a patient with treatment-resistant schizophrenia and QT prolongation. (2018) International Medical Journal, 25 (5), pp. 291-292.

32)  Othman, Z., Nordin, M.F. Maintenance electroconvulsive therapy augmentation on clozapine-resistant psychosis with neurosyphilis. (2018) International Medical Journal, 25 (4), pp. 224-225.

33) Mansoor, S., Othman, Z., Othman, A., Husain, M. A descriptive study on quality of life among adolescents with beta-thalassemia major in the Maldives. (2018) International Medical Journal, 25 (4), pp. 211-214.

34) Othman, Z., Misron, S.N.F., Azizan, M.N.K. Isolated cerebellar stroke masquerades as depression. (2018) International Medical Journal, 25 (4), pp. 222-223.

35) Othman, Z., Lua, C.T. Cognitive insight in schizophrenia: Its relationship with verbal learning and clinical insight. (2018) International Medical Journal, 25 (3), pp. 147-152.

36) Othman, Z., Lua, C.T. Clinical insight in schizophrenia is associated with verbal delayed recall. (2018) International Medical Journal, 25 (3), pp. 153-156.

37) Othman, Z., Yahya, F. Extent and sources of anxiety among employees attending a University Hospital Clinic. (2018) International Medical Journal, 25 (3), pp. 143-146.

38)  Azman, K.F., Zakaria, R., Othman, Z., Abdul Aziz, C.B. Neuroprotective effects of Tualang honey against oxidative stress and memory decline in young and aged rats exposed to noise stress. (2018) Journal of Taibah University for Science, 12 (3), pp. 273-284.

39) Misron, S.N.F., Othman, Z., Misron, L.H. Anticholinergic delirium superimposed on severe cognitive deficit secondary to benzhexol and flupenthixol decanoate: A dilemma in management. (2018) Eastern Journal of Medicine, 23 (3), pp. 225-228.

40) Othman, Z., Lee, C.W. Internet addiction and depression among college students in Malaysia. (2017) International Medical Journal, 24 (6), pp. 447-450.

41) Qaid, E.Y.A., Zakaria, R., Sulaiman, S.F., Yusof, N.A.M., Shafin, N., Othman, Z., Ahmad, A.H., Aziz, C.B.A. Insight into potential mechanisms of hypobaric hypoxia–induced learning and memory deficit – Lessons from rat studies. (2017) Human and Experimental Toxicology, 36 (12), pp. 1315-1325.

42) Othman, Z., Lee, C.W., Kueh, Y.C. Internet addiction and personality: Association with impulsive sensation seeking and neuroticism-anxiety traits. (2017) International Medical Journal, 24 (5), pp. 375-378.

43) Zakaria, R., Wan Yaacob, W.M.H., Othman, Z., Long, I., Ahmad, A.H., Al-Rahbi, B. Lipopolysaccharide-induced memory impairment in rats: A model of Alzheimer's disease. (2017) Physiological Research, 66 (4), pp. 553-565.

44) Othman, Z., Huri, S.Z. Insight in offenders with schizophrenia: Relationship to psychopathology and cognitive function. (2017) International Medical Journal, 24 (1), pp. 18-20.

45) Othman, Z., Gani, F.A. Attendance at counseling sessions predicts good treatment response in methadone maintenance therapy. (2017) International Medical Journal, 24 (1), pp. 21-23.

46) Othman, Z., Ghazali, M. Validation of the Quality of Life Scale (QLS) Malay version among patients with schizophrenia. (2017) International Medical Journal, 24 (1), pp. 24-26.

47) Othman, Z., Jaapar, S.Z.S., Husain, M., Yasin, M.A.M. Use of queatiapine in treatment of unremitting anxiety: A case report of schizophrenia prodrome. (2016) International Medical Journal, 23 (6), pp. 624-625.

48) Fadzil, N.A., Othman, Z., Mustafa, M. Stigma in Malay patients with HIV/AIDS in Malaysia. (2016) International Medical Journal, 23 (4), pp. 324-327.

49) Mansor, N.Z., Othman, Z., Yaacob, M.J., Mohd Yasin, M.A. Validation of Malay gender role conflict scale for adolescents. (2016) International Medical Journal, 23 (3), pp. 219-221.

50) Yusoff, N.A.C., Othman, Z., Husain, M., Jaapar, S.Z.S., Yasin, M.A.M., Yaacob, M.J. Self-esteem among Malay children of parents with schizophrenia in Kelantan, Malaysia. (2016) International Medical Journal, 23 (5), pp. 472-475.

51)  Zakaria, R., Ahmad, A.H., Othman, Z. The potential role of melatonin on memory function: Lessons from rodent studies. (2016) Folia Biologica (Czech Republic), 62 (5), pp. 181-187.

52) Azman, K.F., Zakaria, R., Abdul Aziz, C.B., Othman, Z. Tualang Honey Attenuates Noise Stress-Induced Memory Deficits in Aged Rats. (2016) Oxidative Medicine and Cellular Longevity, 2016, art. no. 1549158, .

53) Razali, S.M., Abidin, Z.Z., Othman, Z., Yassin, M.A.M. Screening for schizophrenia in initial prodromal phase: Detecting the sub-threshold psychosis. (2015) Asian Journal of Psychiatry, 16, pp. 26-31.

54) Munjir, N., Othman, Z., Zakaria, R., Shafin, N., Hussain, N.A., Desa, A.M., Ahmad, A.H. Equivalence and practice effect of alternate forms for malay version of auditory verbal learning test (MAVLT). (2015) EXCLI Journal, 14, pp. 801-808.

55) Azman, K.F., Zakaria, R., Abdaziz, C., Othman, Z., Al-Rahbi, B. Tualang honey improves memory performance and decreases depressive-like behavior in rats exposed to loud noise stress. (2015) Noise and Health, 17 (75), pp. 83-89.

56) Yahya, F., Othman, Z. Validation of the Malay version of hospital anxiety and depression scale (HADS) in hospital Universiti Sains Malaysia. (2015) International Medical Journal, 22 (2), pp. 80-82.

57) Othman, Z., Wong, S.T., Drahman, I., Wee, K.W. Validation of the Malay version of short informant questionnaire on cognitive decline in the elderly (MS-IQCODE). (2015) International Medical Journal, 22 (4), pp. 260-262.

58) Othman, Z., Ismail, S.Z., Jamaluddin, R. Anti-diabetic and haemodialysis treatment are associated with better verbal memory performance. (2014) International Medical Journal, 21 (6), pp. 554-557.

59) Othman, Z., Ahmad, F., Halim, A.S.A., Ismail, N.N. Clozapine-induced myocarditis and pericarditis. (2014) International Medical Journal, 21 (6), pp. 539-540.

60) Jaapar, S.Z.S., Abidin, Z.Z., Othman, Z. Post traumatic stress disorder and its associated risk factors among trauma patients attending the orthopaedic wards and clinics in Kota Bharu, Kelantan. (2014) International Medical Journal, 21 (6), pp. 541-543.

61) Srinivasan, V., Zakaria, R., Partonen, T., Lauterbach, E.C., Kuppuswamy, P.S., Brzezinski, A., Othman, Z., Prasad, A. Melatonergic drug: Ramelteon and its therapeutic applications in insomnia. (2014) Melatonin and Melatonergic Drugs in Clinical Practice, 9788132208259, pp. 343-352.

62) Srinivasan, V., Srinivasan, U.S., Kaur, C., Zakaria, R., Othman, Z., Lauterbach, E.C., Acuña-Castroviejo, D. Melatonin in Parkinson's disease and its therapeutic potential. (2014) Melatonin and Melatonergic Drugs in Clinical Practice, 9788132208259, pp. 249-261.

63) Srinivasan, V., Lauterbach, E.C., Shillcutt, S.D., De Berardis, D., Kuppuswamy, P.S., Zakaria, R., Othman, Z., Acuña-Castroviejo, D., Partonen, T. Melatonin in mood disorders and agomelatine's antidepressant efficacy. (2014) Melatonin and Melatonergic Drugs in Clinical Practice, 9788132208259, pp. 281-295.

64) Othman, Z., Razak, A.A., Zakaria, R. Zoophilia in a patient with frontotemporal dementia. (2014) International Medical Journal, 21 (5), pp. 466-467.

65) Pu'un, B.I., Othman, Z., Drahman, I. Dementia among elderly melanau: A community survey of an indigenous people in east Malaysia. (2014) International Medical Journal, 21 (5), pp. 468-471.

66) Al-Rahbi, B., Zakaria, R., Othman, Z., Hassan, A., Ahmad, A.H. Enhancement of BDNF concentration and restoration of the hypothalamic-pituitary-adrenal axis accompany reduced depressive-like behaviour in stressed ovariectomised rats treated with either tualang honey or estrogen. (2014) The Scientific World Journal, 2014, art. no. 310821, .

67) Othman, Z., Ismail, S.Z., Saring, A.R.M., Jamaluddin, R. Low diastolic blood pressure predicts depression in end stage renal disease patients on maintenance haemodialysis. (2014) International Medical Journal, 21 (1), pp. 10-13.

68) Srinivasan, V., De Berardis, D., Brzezinski, A., Zakaria, R., Othman, Z., Shillcutt, S.D., Lauterbach, E.C., Brown, G.M., Partonen, T. Melatonergic Drugs as Therapeutic Agents for Insomnia and Depressive Disorders. (2014) Melatonin: Therapeutic Value and Neuroprotection, pp. 289-308.

69) Mansor, N.Z., Othman, Z., Yasin, M.A.M., Husain, M., Yaacob, M.J. Gender role conflict among malay adolescent boys in Malaysia. (2014) International Medical Journal, 21 (6), pp. 528-530.

70) Othman, Z., Siongteck, W. Validation of malay caregiver strain index. (2014) Eastern Journal of Medicine, 19 (2), pp. 102-104.

71) Othman, Z., Mansoor, S., Yasin, M.A.M. Psychosis induced by cefuroxime and metronidazole. (2014) Medical Journal of Malaysia, 69 (1), pp. 33-34.

72) Al-Rahbi, B., Zakaria, R., Othman, Z., Hassan, A., Mohd Ismail, Z.I., Muthuraju, S. Tualang honey supplement improves memory performance and hippocampal morphology in stressed ovariectomized rats. (2014) Acta Histochemica, 116 (1), pp. 79-88.

73) Razali, S.M., Abidin, Z.Z., Othman, Z., Yassin, M.A.M. Screening of genetic risk among relatives and the general public: Exploring the spectrum of the psychosis prodrome. (2013) International Medical Journal, 20 (6), pp. 747-751.

74) Othman, Z., Ghazali, M., Razak, A.A., Husain, M. Severity of tardive dyskinesia and negative symptoms are associated with poor quality of life in schizophrenia patients. (2013) International Medical Journal, 20 (6), pp. 677-680.

75) Subhani, A.R., Xia, L., Malik, A.S., Othman, Z. Quantification of physiological disparities and task performance in stress and control conditions. (2013) Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS, art. no. 6609937, pp. 2060-2063.

76) Al-Rahbi, B., Zakaria, R., Othman, Z., Hassan, A., Muthuraju, S., Wan Mohammad, W.M.Z. Mood and memory function in ovariectomised rats exposed to social instability stress. (2013) BioMed Research International, 2013, art. no. 493643, .

77) Shafin, N., Zakaria, R., Hussain, N.H.N., Othman, Z. Association of oxidative stress and memory performance in postmenopausal women receiving estrogen-progestin therapy. (2013) Menopause, 20 (6), pp. 661-666.

78) Al-Rahbi, B., Zakaria, R., Muthuraju, S., Othman, Z., Hassan, A. Preliminary study: Effects of social instability stress on depressive behaviours in ovariectomised rats. (2013) Malaysian Journal of Medical Sciences, 20 (2), pp. 36-41.

79) Othman, Z., Shafin, N., Zakaria, R., Hussain, N.H.N., Mohammad, W.M.Z.W. Erratum: Improvement in immediate memory after 16 weeks of tualang honey (Agro Mas) supplement in healthy postmenopausal women (Menopause (2011) 18 (1219-1224). (2012) Menopause, 19 (3), p. 377.

80) Srinivasan, V., Zakaria, R., Othman, Z., Lauterbach, E.C., Acuña-Castroviejo, D. Agomelatine in depressive disorders: Its novel mechanisms of action. (2012) Journal of Neuropsychiatry and Clinical Neurosciences, 24 (3), pp. 290-308.

81) Srinivasan, V., Zakaria, R., Othaman, Z., Brzezinski, A., Prasad, A., Brown, G.M. Melatonergic drugs for therapeutic use in Insomnia and sleep disturbances of mood disorders. (2012) CNS and Neurological Disorders - Drug Targets, 11 (2), pp. 180-189.

82) Othman, Z., Shafin, N., Zakaria, R., Hussain, N.H.N., Mohammad, W.M.Z.W. Improvement in immediate memory after 16 weeks of tualang honey (Agro Mas) supplement in healthy postmenopausal women. (2011) Menopause, 18 (11), pp. 1219-1224.

83) Razali, S.M., Othman, Z., Abidin, Z.Z., Yassin, M.A.M. Early intervention in psychosis: Efficacy of the screening program. (2011) International Medical Journal, 18 (2), pp. 117-120.

84) Othman, Z., Salleh, Mohd.R. Burden of care and social behaviour problem of patients with schizophrenia. (2008) International Medical Journal, 15 (4), pp. 269-274.

85) Esa, M.S.M., Othman, Z., Yaacob, M.J. Love tragedy, she wrote. (2004) Malaysian Journal of Medical Sciences, 11 (1), pp. 86-89.

1. Zakaria, R., Ahmi, A., Ahmad, A. H., Othman, Z., Azman, K. F., Ab Aziz, C. B., ... & Shafin, N. (2021). Visualising and mapping a decade of literature on honey research: a bibliometric analysis from 2011 to 2020. Journal of Apicultural Research, 60(3), 359-368.

2. Zakaria, R., Ahmi, A., Ahmad, A. H., & Othman, Z. (2021). Worldwide melatonin research: a bibliometric analysis of the published literature between 2015 and 2019. Chronobiology International, 38(1), 27-37.

3. Qaid, E. Y. A., Zakaria, R., Yusof, N. A. M., Sulaiman, S. F., Shafin, N., Othman, Z., ... & Muthuraju, S. (2020). Tualang honey ameliorates hypoxia-induced memory deficits by reducing neuronal damage in the hippocampus of adult male Sprague dawley rats. Turkish journal of pharmaceutical sciences, 17(5), 555.

4. Wan Yaacob, W. M. H., Long, I., Zakaria, R., & Othman, Z. (2021). Tualang honey and its methanolic fraction ameliorate lipopolysaccharide-induced oxidative stress, amyloid deposition and neuronal loss of the rat hippocampus. Advances in Traditional Medicine, 21, 121-129.

5. Yahaya, R., Zahary, M. N., Othman, Z., Ismail, R., Him, N. A. S. N., Abd Aziz, A., ... & Jusoh, A. F. (2020). Tualang honey supplementation as cognitive enhancer in patients with schizophrenia. Heliyon, 6(5), e03948.

6. Abdo Qaid, E. Y., Zulkipli, N. N., Zakaria, R., Ahmad, A. H., Othman, Z., Muthuraju, S., & Sasongko, T. H. (2021). The role of mTOR signalling pathway in hypoxia-induced cognitive impairment. International Journal of Neuroscience, 131(5), 482-488.

7. Yaacob, W. M., Long, I., Zakaria, R., & Othman, Z. (2020). Tualang honey and its methanolic fraction improve LPS-induced learning and memory impairment in male rats: comparison with memantine. Current Nutrition & Food Science, 16(3), 333-342.

8. Azman, K. F., Zakaria, R., Othman, Z., & Abdul Aziz, C. B. (2018). Neuroprotective effects of Tualang honey against oxidative stress and memory decline in young and aged rats exposed to noise stress. Journal of Taibah University for Science, 12(3), 273-284.

9. Qaid, E. Y. A., Zakaria, R., Sulaiman, S. F., Yusof, N. M., Shafin, N., Othman, Z., ... & Aziz, C. A. (2017). Insight into potential mechanisms of hypobaric hypoxia–induced learning and memory deficit–Lessons from rat studies. Human & Experimental Toxicology, 36(12), 1315-1325.

10. Zakaria, R., Wan Yaacob, W. M. H., Othman, Z., Long, I., Ahmad, A. H., & Al-Rahbi, B. (2017). Lipopolysaccharide-induced memory impairment in rats: a model of Alzheimer's disease. Physiological research, 66.

11. Azman, K. F., Zakaria, R., Abdul Aziz, C. B., & Othman, Z. (2016). Tualang honey attenuates noise stress-induced memory deficits in aged rats. Oxidative Medicine and Cellular Longevity, 2016.

12. Raj, S. L. Y., Yasin, M. A. M., Othman, Z., & Othman, A. (2016). Drinking motives as mediator between social anxiety and alcohol use among private university students in Klang Valley. Procedia-Social and Behavioral Sciences, 219, 614-619.

13. Zakaria, R., Ahmad, A. H., & Othman, Z. (2016). The potential role of melatonin on memory function: lessons from rodent studies. Folia biologica, 62(5), 181.

14. Razali, S. M., Abidin, Z. Z., Othman, Z., & Yassin, M. A. M. (2015). Screening for schizophrenia in initial prodromal phase: Detecting the sub-threshold psychosis. Asian journal of psychiatry, 16, 26-31.

15. Azman, K. F., Zakaria, R., AbdAziz, C., Othman, Z., & Al-Rahbi, B. (2015). Tualang honey improves memory performance and decreases depressive-like behavior in rats exposed to loud noise stress. Noise & Health, 17(75), 83.

16. Munjir, N., Othman, Z., Zakaria, R., Shafin, N., Hussain, N. A., Desa, A. M., & Ahmad, A. H. (2015). Equivalence and practice effect of alternate forms for Malay version of Auditory Verbal Learning Test (MAVLT). EXCLI journal, 14, 801.

17. Srinivasan, Venkataramanujam & De Berardis, Domenico & Zakaria, Rahimah & Othman, Zahiruddin & Brzezinski, Amnon & Lauterbach, Edward & Shillcutt, Samuel & Brown, Gregory & Partonen, Timo. (2014). Melatonergic Drugs as Therapeutic Agents for Insomnia and Depressive Disorders. 10.1201/b17448-24.

18. Al-Rahbi, B., Zakaria, R., Othman, Z., Hassan, A., Ismail, Z. I. M., & Muthuraju, S. (2014). Tualang honey supplement improves memory performance and hippocampal morphology in stressed ovariectomized rats. Acta Histochemica, 116(1), 79-88.

19. Al-Rahbi, B., Zakaria, R., Othman, Z., Hassan, A., & Ahmad, A. H. (2014). Enhancement of BDNF concentration and restoration of the hypothalamic-pituitary-adrenal axis accompany reduced depressive-like behaviour in stressed ovariectomised rats treated with either Tualang honey or estrogen. The Scientific World Journal, 2014.

20. Wahab, S., Sidi, H., & Guan, N. C. (2013). MODEL ANSWER FOR CRITICAL REVIEW PAPER: CONJOINT EXAMINATION FOR MALAYSIAN MASTER OF MEDICINE (PSYCHIATRY) AND MPM JUNE 20. ASEAN Journal of Psychiatry, 14(1).

21. Shafin, N., Zakaria, R., Hussain, N. H. N., & Othman, Z. (2013). Association of oxidative stress and memory performance in postmenopausal women receiving estrogen-progestin therapy. Menopause, 20(6), 661-666.

22. Al-Rahbi, B., Zakaria, R., Muthuraju, S., Othman, Z., & Hassan, A. (2013). Preliminary study: effects of social instability stress on depressive behaviours in ovariectomised rats. The Malaysian journal of medical sciences: MJMS, 20(2), 35.

23. Al-Rahbi, B., Zakaria, R., Othman, Z., Hassan, A., Muthuraju, S., & Wan Mohammad, W. M. Z. (2013). Mood and memory function in ovariectomised rats exposed to social instability stress. BioMed Research International, 2013.

24. Subhani, A. R., Xia, L., Malik, A. S., & Othman, Z. (2013, July). Quantification of physiological disparities and task performance in stress and control conditions. In 2013 35th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC) (pp. 2060-2063). IEEE.

25. Srinivasan, V., Zakaria, R., Othman, Z., Lauterbach, E. C., & Acuña-Castroviejo, D. (2012). Agomelatine in depressive disorders: its novel mechanisms of action. The Journal of neuropsychiatry and clinical neurosciences, 24(3), 290-308.

26. Othman, Z., Shafin, N., Zakaria, R., Hussain, N. H. N., & Mohammad, W. M. Z. W. (2011). Improvement in immediate memory after 16 weeks of tualang honey (Agro Mas) supplement in healthy postmenopausal women. Menopause, 18(11), 1219-1224.

27. Srinivasan, V., Zakaria, R., Othaman, Z., Brzezinski, A., Prasad, A., & M Brown, G. (2012). Melatonergic drugs for therapeutic use in insomnia and sleep disturbances of mood disorders. CNS & Neurological Disorders-Drug Targets (Formerly Current Drug Targets-CNS & Neurological Disorders), 11(2), 180-189.

28. Othman, Z., Shafin, N., Zakaria, R., Hussain, N. H. N., & Mohammad, W. M. Z. W. (2011). Improvement in immediate memory after 16 weeks of tualang honey (Agro Mas) supplement in healthy postmenopausal women. Menopause, 18(11), 1219-1224.

29. Othman, Z., Jamaluddin, R., Alwi, M. N. M., & Ismail, H. C. (2011). Demographic and clinical factors associated with verbal memory performance in patients with schizophrenia in Hospital Universiti Sains Malaysia (HUSM), Malaysia. ASEAN Journal of Psychiatry, 12(2), 1-9.

30. Razali, S. M., Othman, Z., Abidin, Z. Z., & Yassin, M. A. M. (2011). Early intervention in psychosis: efficacy of the screening program. Intemational Medical Journal, 18, 117-20.

31. Jamaluddin, R., Othman, Z., Musa, K. I., & Alwi, M. N. M. (2009). Validation of the Malay version of auditory verbal learning test (MVAVLT) among schizophrenia patients in hospital Universiti Sains Malaysia (HUSM), Malaysia. Psychiatry, 10(1), 1-21.

32. Othman, Z., & Salleh, M. (2008). Burden of care and social behaviour problem of patients with schizophrenia. International Medical Journal, 15(4), 269-274.

1. Wijaya, A., Setiawan, N. A., Ahmad, A. H., Zakaria, R., & Othman, Z. (2022). Electroencephalography and mild cognitive impairment research: A scoping review and bibliometric analysis (ScoRBA). arXiv preprint arXiv:2211.00302.

2. Nordin, M. F., Othman, Z., & Kueh, Y. C. (2022). Validation of the Malay version of the Persian adaptation of the Mannheim Dream Questionnaire (MADRE) among the Malaysian population. International Journal of Dream Research, 15(2), 212-223.

3. Zakaria, R., Vit, P., Wijaya, A., Ahmad, A. H., Othman, Z., & Mezzetti, B. (2022). A bibliometric review of Persea americana Mill.(Lauraceae): A green gold in agroindustry. AIMS Agriculture and Food, 7(4), 831-854.

4. Othman, Z., Halim, A. S. A., Azman, K. F., Ahmad, A. H., Zakaria, R., Sirajudeen, K. N. S., ... & Ahmi, A. (2022). Profiling the Research Landscape on Cognitive Aging: A Bibliometric Analysis and Network Visualization. Frontiers in Aging Neuroscience, 14.

5. Shafin, N., Ismail, C. A. N., Mustafa, M. Z., Ghani, N., Ahmad, A. H., Othman, Z., ... & Zakaria, R. (2022). Thematic analysis of multiple sclerosis research by enhanced strategic diagram. Multiple Sclerosis Journal, 13524585221075542.

6. Zakaria, R., Vit, P., Wijaya, A., Ahmad, A. H., Othman, Z., & Mezzetti, B. Evolution of blueberry (Vaccinium corymbosum L), raspberry (Rubus idaeus L) and strawberry (Fragaria x ananassa Duch.) research: 2012–2021. Journal of Berry Research, (Preprint), 1-17.

7. Qaid, E. Y. A., Idris, L. O. N. G., Azman, K. F., AHMAD, A. H., OTHMAN, Z., SIRAJUDEEN, K., ... & Zakaria, R. (2021). Quantitative description of publications (1986-2020) related to Alzheimer disease and oxidative stress: A bibliometric study. Journal of Cellular Neuroscience and Oxidative Stress, 13(1), 971-984.

8. Fadzil, N. A., Tanapalla, S. R., Othman, Z., & Mokhter, W. M. (2021). Psychological Well-Being among Patients with Lower Urinary Tract Syndrome in Benign Prostatic Hyperplasia. International Medical Journal, 28(5), 494-497.

9. Othman, Z., Ahmad, A. H., Aziz, C. B. A., Al-Rahbi, B., Azman, K. F., & Zakaria, R. (2021). Cognitive Adverse Effect of Electroconvulsive Therapy: Is It Preventable?. International Medical Journal, 28(4), 371-376.

10. Nordin, F. I. M., Yahaya, R., Fadzil, N. A., & Othman, Z. (2021). Psychometric Properties of Malay Brief Quality of Life in Bipolar Disorder. International Medical Journal, 28(4), 436-437.

11. Aziz, A. T. A., Fadzil, N. A., Othman, Z., & Kueh, Y. C. (2021). Psychometric properties of the Malay empowerment scale among patients attending community mental health centres. Malaysian Journal of Psychiatry, 30(1), 32-45.

12. Ab. Aziz Et Al, S. (2021). The 100 Most Cited Articles in Zebrafish: a Bibliometric Perspective. Egyptian Journal of Aquatic Biology and Fisheries, 25(2), 935-946.

13. Zakaria, R., Ahmi, A., Ahmad, A. H., Othman, Z., Azman, K. F., Ab Aziz, C. B., ... & Shafin, N. (2021). Visualising and mapping a decade of literature on honey research: a bibliometric analysis from 2011 to 2020. Journal of Apicultural Research, 60(3), 359-368.

14. Qaid, E. Y. A., Zakaria, R., Yusof, N. A. M., Sulaiman, S. F., Shafin, N., Ahmad, A. H., ... & Muthuraju, S. (2021). Tualang honey prevents neuronal damage in medial prefrontal cortex (mPFC) through enhancement of cholinergic system in male rats following exposure to normobaric hypoxia. Bangladesh Journal of Medical Science, 20(1), 122-129.

15. Zakaria, R., Ahmi, A., Ahmad, A. H., & Othman, Z. (2021). Worldwide melatonin research: a bibliometric analysis of the published literature between 2015 and 2019. Chronobiology international, 38(1), 27-37.

16. Wan Yaacob, W. M. H., Long, I., Zakaria, R., & Othman, Z. (2021). Tualang honey and its methanolic fraction ameliorate lipopolysaccharide-induced oxidative stress, amyloid deposition and neuronal loss of the rat hippocampus. Advances in Traditional Medicine, 21(1), 121-129.

17. Abdo Qaid, E. Y., Zulkipli, N. N., Zakaria, R., Ahmad, A. H., Othman, Z., Muthuraju, S., & Sasongko, T. H. (2021). The role of mTOR signalling pathway in hypoxia-induced cognitive impairment. International Journal of Neuroscience, 131(5), 482-488.

18. Qaid, E. Y. A., Zakaria, R., Yusof, N. A. M., Sulaiman, S. F., Romli, A. C., Shafin, N., ... & Muthuraju, S. (2020). Pretreatment with Tualang Honey Improves Brain Anti-Oxidant/Oxidant Status of Rats Exposed to Normobaric Hypoxia. International Medical Journal, 27(6), 728-731.

19. Yaacob, W. M. H. W., Long, I., Zakaria, R., & Othman, Z. (2020). Investigation of Antioxidant Potentials of Methanolic and Ethyl Acetate Fractions of Tualang Honey. International Medical Journal, 27(6), 748-751.

20. Qaid, E. Y. A., Zakaria, R., Yusof, N. A. M., Sulaiman, S. F., Shafin, N., Othman, Z., ... & Muthuraju, S. (2020). Tualang honey ameliorates hypoxia-induced memory deficits by reducing neuronal damage in the hippocampus of adult male Sprague dawley rats. Turkish journal of pharmaceutical sciences, 17(5), 555.

21. Taib, F., Yusoff, W. M. W., Othman, A., Othman, Z., Rahman, A. A., Nasir, M. N. M., ... & Van Rostenberghe, H. (2020). Caregivers' Strain When Nursing Palliative Care Patients in North East of Peninsular Malaysia. International Medical Journal, 27(4), 1-3.

22. Yahaya, R., Zahary, M. N., Othman, Z., Ismail, R., Him, N. A. S. N., Abd Aziz, A., ... & Jusoh, A. F. (2020). Tualang honey supplementation as cognitive enhancer in patients with schizophrenia. Heliyon, 6(5), e03948.

23. Rasdi, N. M., Jaapar, S. Z. S., Bakar, R. S., Othman, Z., Al-Muhammady, J., & Hussin, S. (2020). Factors Associated with Perceived Stigma Among Schizophrenia Patients in Kelantan. The Malaysian Journal of Medical Sciences, 27, 41-41.

24. Jaapar, S. Z. S., Rasdi, N., Othman, Z., Bakar, R. S., Hussin, S., & Mohammad, J. A. M. (2020). The Effect of Psychosocial Rehabilitation on Perceived Stigma among Patients with Schizophrenia in Kelantan, Malaysia. International Medical Journal, 27(1), 8-12.

25. Qaid, E. Y. A., Zakaria, R., Sulaiman, S. F., Yusof, N. A. M., Shafin, N., Othman, Z., ... & Al-Rahbi, B. (2020). Role of Antioxidants in Hypoxia-Induced Learning and Memory Deficit. International Medical Journal, 27(1), 62-66.

26. Fadzil, Nor & Farhana, Norili & Husain, Maruzairi & Othman, Zahiruddin. (2020). Ictal Fear Presenting as Panic Attacks. International Medical Journal (1994). 27. 6-7. 10.5281/zenodo.3634610.

27. Yaacob, W. M., Long, I., Zakaria, R., & Othman, Z. (2020). Tualang honey and its methanolic fraction improve LPS-induced learning and memory impairment in male rats: comparison with memantine. Current Nutrition & Food Science, 16(3), 333-342.

28. Said, R. M., Zahiruddin Othman, K. F. A., & Aziz, C. B. A. (2019). Menopause rodent models: Suitability for cognitive aging research. International Medical Journal, 26(6), 450-452.

29. Misron, S. N. F., Misron, K., & Othman, Z. (2019). Unilateral Parotitis Secondary to Flupenthixol Decanoate in a Schizophrenia Patient: A Very Rare Side Effect. International Medical Journal, 26(5), 361-362.

30. Azman, K. F., Zakaria, R., Aziz, C. B. A., & Othman, Z. (2019). Tualang honey exerts antidepressant-like effects and antioxidant properties in stress-exposed rats. Malaysian Journal of Applied Sciences, 4(1), 15-25.

31. Othman, Z., & Sivasubramaniam, V. (2019). Depression, anxiety, and stress among secondary school teachers in Klang, Malaysia. International Medical Journal, 26(2), 71-74.

32. Shah, R., Somaiya, M., & Grover, S. (2010). Trichotillomania comorbid with schizophrenia. German J Psychiatry, 13(3), 154-56.

33. Yahya, F., Othman, Z., & Fadzil, N. A. (2019). Major life events are associated with depression among employees of a public university. International Medical Journal, 26(2), 65-68.

34. Azman, K. F., Zakaria, R., Aziz, C. B. A., & Othman, Z. (2019). Tualang honey exerts antioxidant and antidepressant-like effects in stress-exposed rats. Malaysian Journal of Applied Sciences, 4(1).

35. Koh, C. H., & Othman, Z. (2019). Neuroticism is associated with chronic severe pain among ex-opioid users on methadone maintenance therapy. Int Med J, 26(1), 15-8.

36. Yaacob, W. M. H. W., Long, I., Zakaria, R., & Othman, Z. (2018). Tualang honey and its methanolic fraction protect against LPS-induced neuroinflammation and amyloid deposition in male rats. Asian Journal of Medicine and Biomedicine, 59-59.

37. Nordin, M. F., & Othman, Z. (2018). Combined aripiprazole and electroconvulsive therapy in a patient with treatment-resistant schizophrenia and QT prolongation. Int Med J, 25(5), 291-292.

38. Tualang honey protects against hypoxia-induced hippocampal damage in adult male rats EYA Qaid, Z Othman, NAM Yusof, SF Sulaiman, R Zakaria Archives of Orofacial Sciences 13 (suppl1), 1

39. The sociodemographic profile of patients with schizophrenia in Kelantan: A comparison between psychosocial rehabilitation attendees and non-attendees SZS Jaapar, N Rasdi, Z Othman, RS Bakar, S Hussin, JAM Mohammad Archives of Orofacial Sciences 13 (suppl1)

40. Othman, Z., & Nordin, M. F. (2018). Maintenance Electroconvulsive Therapy Augmentation on Clozapine-Resistant Psychosis with Neurosyphilis. International Medical Journal, 25(4), 224-225.

41. Othman, Z., Misron, S. N. F., & Azizan, M. N. K. (2018). Isolated cerebellar stroke masquerades as depression. International Medical Journal, 25(4), 222-223.

42. Mansoor, S., Othman, Z., Othman, A., & Husain, M. (2018). A descriptive study on quality of life among adolescents with beta-thalassemia major in the Maldives. International Medical Journal, 25(4), 211-214.

43. The effect of tualang honey pre-treatment on hypoxia-induced cortical damage in adult male rats EY Abdo, Z Othman, NAM Yusof, SF Sulaiman, R Zakaria Health and the Environment Journal 9 (Supp 1), 28-39

44. Protective effects of tualang honey and its methanolic fraction against lipopolysaccharide-induced oxidative damage in the rats’ hippocampus WMH Wan Yaacob, I Long, R Zakaria, Z Othman Health and the Environment Journal 9 (Supp 1), 28-39

45. Misron, S. N. F., Othman, Z., & Misron, L. H. (2018). Anticholinergic delirium superimposed on severe cognitive deficit secondary to benzhexol and flupenthixol decanoate: A dilemma in management. Eastern Journal of Medicine, 23(3), 225.

46. Othman, Z., & Lua, C. T. (2018). Clinical insight in schizophrenia is associated with verbal delayed recall. International Medical Journal, 25(3), 153-156.

47. Othman, Z., & Lua, C. T. (2018). Cognitive insight in schizophrenia: its relationship with verbal learning and clinical insight. Int Med J, 25(3), 147-152.

48. Othman, Z., & Yahya, F. (2018). Extent and sources of anxiety among employees attending a university hospital clinic. Int. Med. J, 25, 143-146.

49. Azman, K. F., Zakaria, R., Othman, Z., & Abdul Aziz, C. B. (2018). Neuroprotective effects of Tualang honey against oxidative stress and memory decline in young and aged rats exposed to noise stress. Journal of Taibah University for Science, 12(3), 273-284.

50.  Othman, Z., & Lee, C. W. (2017). Internet addiction and depression among college students in Malaysia. International Medical Journal, 24(6), 447-450.

51. Othman, Z., Lee, C. W., & Kueh, Y. C. (2017). Internet addiction and personality: Association with impulsive sensation seeking and neuroticism-anxiety traits. Int Med J, 24(5), 375-8.

52. Othman, Z., & Lua, C. T. (2017). Validation of Malay Beck Cognitive Insight Scale (BCIS). International Medical Journal, 24(4), 314-316.

53. Zakaria, R., Wan Yaacob, W. M. H., Othman, Z., Long, I., Ahmad, A. H., & Al-Rahbi, B. (2017). Lipopolysaccharide-induced memory impairment in rats: a model of Alzheimer's disease. Physiological research, 66.

54. Othman, Z., & Ghazali, M. (2017). Validation of the Quality of Life Scale (QLS) Malay Version among Patients with Schizophrenia. International Medical Journal, 24(1).

55. Othman, Z., Gani, F. A., Yasin, M. A. M., Noor, M. A. M., & Husain, R. (2017). Attendance at counselling sessions predicts good treatment response in methadone maintenance therapy. Int Med J, 24(1), 21-3.

56. Othman, Z., & Huri, S. Z. (2017). Insight in offenders with schizophrenia: relationship to psychopathology and cognitive function. Int Med J, 24(1), 18-20.

57. Qaid, E. Y. A., Zakaria, R., Sulaiman, S. F., Yusof, N. M., Shafin, N., Othman, Z., ... & Aziz, C. A. (2017). Insight into potential mechanisms of hypobaric hypoxia–induced learning and memory deficit–Lessons from rat studies. Human & Experimental Toxicology, 36(12), 1315-1325.

58. Othman, Z., Jaapar, S. Z. S., Husain, M., & Yasin, M. A. M. (2016). Use of Queatiapine in Treatment of Unremitting Anxiety: A Case Report of Schizophrenia Prodrome. International Medical Journal, 23(6), 624-625.

59. López-Muñoz, F., Srinivasan, V., De Berardis, D., Álamo, C., & Kato, T. A. (Eds.). (2016). Melatonin, neuroprotective agents and antidepressant therapy (pp. 1-23). Springer India.

60. Valley, y. A. I. K. (2016). A study of internet addiction and its association with personality traits, depression and anxiety symptoms among (doctoral dissertation, Universiti Sains Malaysia).

61. Yusoff, N. A. C., Othman, Z., Husain, M., Jaapar, S. Z. S., Yasin, M. A. M., & Yaacob, M. J. (2016). Self-esteem among malay children of parents with schizophrenia in kelantan, malaysia. International Medical Journal, 23(5), 472-475.

62. Zakaria, R., Ahmad, A. H., & Othman, Z. (2016). The potential role of melatonin on memory function: lessons from rodent studies. Folia biologica, 62(5), 181.

63. Fadzil, N. A., Othman, Z., & Mustafa, M. (2016). Stigma in Malay Patients with HIV/AIDS in Malaysia. International Medical Journal, 23(4).

64. Raj, S. L. Y., Yasin, M. A. M., Othman, Z., & Othman, A. (2016). Drinking motives as mediator between social anxiety and alcohol use among private university students in Klang Valley. Procedia-Social and Behavioral Sciences, 219, 614-619.

65. Srinivasan, V., de Berardis, D., Fornaro, M., Lopez-Muñoz, F., Zakaria, R., Yaacob, M. J., & Othman, Z. (2016). Melatonergic Antidepressant Agomelatine and Its Efficacy in Depressive Disorders. Melatonin, Neuroprotective Agents and Antidepressant Therapy, 219-228.

66. Srinivasan, V., Zakaria, R., de Berardis, D., López-Muñoz, F., Yaacob, M. J., Othman, Z., & Brzezinski, A. (2016). Melatonergic Drug Ramelteon in Neurotherapeutics. Melatonin, Neuroprotective Agents and Antidepressant Therapy, 203-217.

67. Mansor, N. Z., Othman, Z., Yaacob, M. J., & Yasin, M. A. M. (2016). Validation of Malay gender role conflict scale for adolescents. International Medical Journal, 23(3), 219-221.

68. Azman, K. F., Zakaria, R., Abdul Aziz, C. B., & Othman, Z. (2016). Tualang honey attenuates noise stress-induced memory deficits in aged rats. Oxidative Medicine and Cellular Longevity, 2016.

69. Raj, S. L. Y., Yasin, M. A. M., Othman, Z., & Othman, A. Critical review of drinking motives between social anxiety and alcohol use.

70. Othman, Z., Wong, S. T., Drahman, I., & Wee, K. W. (2015). Validation of the Malay Version of Short Informant Questionnaire on Cognitive Decline in the Elderly. International Medical Journal, 22(4), 260-262.

71. Razali, S. M., Abidin, Z. Z., Othman, Z., & Yassin, M. A. M. (2015). Screening for schizophrenia in initial prodromal phase: Detecting the sub-threshold psychosis. Asian journal of psychiatry, 16, 26-31.

72. TECK, D. L. C. (2015). Cognitive Insight and Verbal Learning in Schizophrenia (Doctoral dissertation, Universiti Sains Malaysia).

73. Othman, Z., Zakaria, R., Nik Hussain, N. H., Hassan, A., Shafin, N., Al-Rahbi, B., & Ahmad, A. H. (2015). Potential role of honey in learning and memory. Medical Sciences, 3(2), 3-15.

74. Yahya, F., & Othman, Z. (2015). Validation of the Malay version of hospital anxiety and depression scale (HADS) in Hospital Universiti Sains Malaysia. Int Med J, 22(2), 80-82.

75. Azman, K. F., Zakaria, R., AbdAziz, C., Othman, Z., & Al-Rahbi, B. (2015). Tualang honey improves memory performance and decreases depressive-like behavior in rats exposed to loud noise stress. Noise & Health, 17(75), 83.

76. Othman, Z., Fadzil, N. A., Zakaria, R., Jaapar, S. Z., & Husain, M. (2015). Religiosity in Malay patients with HIV/AIDS: Correlation with emotional distress. Middle-East Journal of Scientific Research, 23(2), 170-174.

77. Munjir, N., Othman, Z., Zakaria, R., Shafin, N., Hussain, N. A., Desa, A. M., & Ahmad, A. H. (2015). Equivalence and practice effect of alternate forms for Malay version of Auditory Verbal Learning Test (MAVLT). EXCLI journal, 14, 801.

78. Tidak, Y. (2014). Trauma Screening Questionnaire (TSQ)-Malay version. International Medical Journal, 21(6), 536-538.

79. Jaapar, S. Z. S., Abidin, Z. Z., & Othman, Z. (2014). Validation of Malay trauma screening questionnaire. International Medical Journal, 21(6), 1-3.

80. Jaapar, S. Z. S., Abidin, Z. Z., & Othman, Z. (2014). Post traumatic stress disorder and its associated risk factors among trauma patients attending the orthopaedic wards and clinics in Kota Bharu, Kelantan. International Medical Journal, 21(6), 1-3.

81. Mansor, N. Z., Othman, Z., Yasin, M. A. M., Husain, M., & Yaacob, M. J. (2014). Gender role conflict among Malay adolescent boys in Malaysia. International Medical Journal, 21(6), 528-530.

82. Othman, Z., Ismail, S. Z., & Jamaluddin, R. (2014). Anti-Diabetic and Haemodialysis Treatment are Associated with Better Verbal Memory Performance. International Medical Journal, 21(6), 554-557.

83. Datta T, Solomon AJ. Clozapine-induced myocarditis. Oxf Med Case Reports. 2018 Jan 9;2018(1):omx080. doi: 10.1093/omcr/omx080. PMID: 29345690; PMCID: PMC5761502.

84. Srinivasan, V., Gobbi, G., Shillcutt, S. D., & Suzen, S. (Eds.). (2014). Melatonin: therapeutic value and neuroprotection. CRC Press.

85. Srinivasan, V., De Berardis, D., Brzezinski, A., Zakaria, R., Othman, Z., Shillcutt, S. D., ... & Partonen, T. (2014). 23 Melatonergic Drugs. Melatonin: Therapeutic Value and Neuroprotection, 289.

86. Othman, Z., Ab Razak, A., & Zakaria, R. (2014). Zoophilia in a patient with frontotemporal dementia. International medical journal, 21(5), 1-2.

87. Pu'un, B. I., Othman, Z., & Drahman, I. (2014). Dementia among elderly Melanau: a community survey of an indigenous people in East Malaysia. International Medical Journal, 21(4), 1-4.

88. Othman, Z., & SiongTeck, W. (2014). Validation of Malay caregiver strain Index. Eastern Journal of Medicine, 19(2), 102.

89. Al-Rahbi, B., Zakaria, R., Othman, Z., Hassan, A., & Ahmad, A. H. (2014). Protective effects of Tualang honey against oxidative stress and anxiety-like behaviour in stressed ovariectomized rats. International Scholarly Research Notices, 2014.

90. Srinivasan, V., De Berardis, D., Partonen, T., Zakaria, R., & Othman, Z. (2014). The use of melatonin for treating sleep disorders in patients with Parkinson's disease. ChronoPhysiology and Therapy, 4, 51.

91. Shafina, N., Zakariaa, R., Othmanb, Z., & Nik, N. H. (2014). Improved blood oxidative status is not associated with better memory performance in postmenopausal women receiving Tualang honey supplementation. Age (years), 55, 0-52.

92. Shafin, N., Othman, Z., Zakaria, R., & Nik Hussain, N. H. (2014). Tualang honey supplementation reduces blood oxidative stress levels/activities in postmenopausal women. ISRN Oxidative Medicine, 2014, 1-4.

93. Othman, Z., Mansoor, S., & Yasin, M. A. M. (2014). Psychosis induced by cefuroxime and metronidazole. Medical Journal of Malaysia, 69(1), 33-34.

94. Othman, Z., Ismail, S. Z., Saring, A. R. M., & Jamaluddin, R. (2014). Low diastolic blood pressure predicts depression in end stage renal disease patients on maintenance haemodialysis. International Medical Journal, 21(1), 10-13.

95. Al-Rahbi, B., Zakaria, R., Othman, Z., Hassan, A., & Ahmad, A. H. (2014). Enhancement of BDNF concentration and restoration of the hypothalamic-pituitary-adrenal axis accompany reduced depressive-like behaviour in stressed ovariectomised rats treated with either Tualang honey or estrogen. The Scientific World Journal, 2014.

96. Srinivasan, V., Brzezinski, A., Oter, S., & Shillcutt, S. D. (Eds.). (2014). Melatonin and melatonergic drugs in clinical practice (No. 10795). Springer India.

97. Srinivasan, V., Srinivasan, U. S., Kaur, C., Zakaria, R., Othman, Z., Lauterbach, E. C., & Acuña-Castroviejo, D. (2014). Melatonin in Parkinson’s disease and its therapeutic potential. Melatonin and Melatonergic Drugs in Clinical Practice, 249-261.

98. Othman, Z., Wong, S. T., Drahman, I., & Zakaria, R. (2014). Caregiver burden is associated with cognitive decline and physical disability of elderly post-stroke patients. Middle-East Journal of Scientific Research, 22(9), 1265-1271.

99. Al-Rahbi, B., Zakaria, R., Othman, Z., Hassan, A., & Ahmad, A. H. (2014). The effects of Tualang honey supplement on medial prefrontal cortex morphology and cholinergic system in stressed ovariectomised rats. International Journal of Applied Research in Natural Products, 7(3), 28-36.

100. Srinivasan, V., Zakaria, R., Partonen, T., Lauterbach, E. C., Kuppuswamy, P. S., Brzezinski, A., ... & Prasad, A. (2014). Melatonergic Drug: Ramelteon and Its Therapeutic Applications in Insomnia. Melatonin and Melatonergic Drugs in Clinical Practice, 343-352.

101. Srinivasan, V., Lauterbach, E. C., Shillcutt, S. D., De Berardis, D., Kuppuswamy, P. S., Zakaria, R., ... & Partonen, T. (2014). Melatonin in mood disorders and agomelatine’s antidepressant efficacy. Melatonin and Melatonergic Drugs in Clinical Practice, 281-295.

102. Al-Rahbi, B., Zakaria, R., Othman, Z., Hassan, A., Ismail, Z. I. M., & Muthuraju, S. (2014). Tualang honey supplement improves memory performance and hippocampal morphology in stressed ovariectomized rats. Acta Histochemica, 116(1), 79-88.

103. Razali, S. M., Abidin, Z. Z., Othman, Z., & Yassin, M. A. M. (2013). Screening of genetic risk among relatives and the general public: Exploring the spectrum of the psychosis prodrome. Int Med J, 20, 747-51.

104. Othman, Z., Ghazali, M., Razak, A. A., & Husain, M. (2013). Severity of Tardive Dyskinesia and Negative Symptoms are Associated with Poor Quality of Life in Schizophrenia Patients. International Medical Journal, 20(6).

105. Hamzah, Hazura; WA, Wan Norhaida; Jamaluddin, Ruzita; Othman, Zahiruddin (2016): Model Answer for Critical Review Paper: Conjoint Examination for Malaysian Master of Medicine (Psychiatry) and Master of Psychological Medicine May 2013. figshare. Journal contribution. https://doi.org/10.6084/m9.figshare.3497534.v1 

106. Subhani, A. R., Xia, L., Malik, A. S., & Othman, Z. (2013, July). Quantification of physiological disparities and task performance in stress and control conditions. In 2013 35th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC) (pp. 2060-2063). IEEE.

107. Shafin, N., Zakaria, R., Hussain, N. H. N., & Othman, Z. (2013). Association of oxidative stress and memory performance in postmenopausal women receiving estrogen-progestin therapy. Menopause, 20(6), 661-666.

108. Kelvin, L., Othman, Z., Othman, A., & Yasin, M. A. M. (2013). Neurotic personality traits and depression among first year medical and dental students in Universiti Sains Malaysia. Malaysian Journal of Psychiatry, 22(1), 51-60.

109. Al-Rahbi, B., Zakaria, R., Muthuraju, S., Othman, Z., & Hassan, A. (2013). Preliminary study: effects of social instability stress on depressive behaviours in ovariectomised rats. The Malaysian journal of medical sciences: MJMS, 20(2), 35.

110. Huri, Surina Zaman; Othman, Zahiruddin; Yasin, Mohd Azhar Mohd; MS, Rabaiah (2016): Offenders with Schizophrenia: Relationship to Psychopathology. figshare. Journal contribution. https://doi.org/10.6084/m9.figshare.3502436.v1 

111. Al-Rahbi, B., Zakaria, R., Othman, Z., Hassan, A., Muthuraju, S., & Wan Mohammad, W. M. Z. (2013). Mood and memory function in ovariectomised rats exposed to social instability stress. BioMed Research International, 2013.

112. Srinivasan, V., Zakaria, R., Othman, Z., Lauterbach, E. C., & Acuña-Castroviejo, D. (2012). Agomelatine in depressive disorders: its novel mechanisms of action. The Journal of neuropsychiatry and clinical neurosciences, 24(3), 290-308.

113. Hazura, H., WA, W. N., Ruzita, J., & Zahiruddin, O. (2012). Verbal working memory in schizophrenia: relationship to cigarette smoking and psychopathology. Malaysian Journal of Psychiatry, 21(1), 44-53.

114. Othman, Z., Shafin, N., Zakaria, R., Hussain, N. H. N., & Mohammad, W. M. Z. W. (2011). Improvement in immediate memory after 16 weeks of tualang honey (Agro Mas) supplement in healthy postmenopausal women. Menopause, 18(11), 1219-1224.

115. Srinivasan, V., Zakaria, R., Othaman, Z., Brzezinski, A., Prasad, A., & M Brown, G. (2012). Melatonergic drugs for therapeutic use in insomnia and sleep disturbances of mood disorders. CNS & Neurological Disorders-Drug Targets (Formerly Current Drug Targets-CNS & Neurological Disorders), 11(2), 180-189.

116. Srinivasan, V., Zakaria, R., Othman, Z., & Brzezinski, A. (2012). Melatonin, insomnia and the use of melatonergic drugs. Journal of Endocrinology and Reproduction, 15-24.

117. Othman, Z., Shafin, N., Zakaria, R., Hussain, N. H. N., & Mohammad, W. M. Z. W. (2011). Improvement in immediate memory after 16 weeks of tualang honey (Agro Mas) supplement in healthy postmenopausal women. Menopause, 18(11), 1219-1224.

118. Othman, Z., Jamaluddin, R., Alwi, M. N. M., & Ismail, H. C. (2011). Demographic and clinical factors associated with verbal memory performance in patients with schizophrenia in Hospital Universiti Sains Malaysia (HUSM), Malaysia. ASEAN Journal of Psychiatry, 12(2), 1-9.

119. Razali, S. M., Othman, Z., Abidin, Z. Z., & Yassin, M. A. M. (2011). Early intervention in psychosis: efficacy of the screening program. Intemational Medical Journal, 18, 117-20.

120. Jamaluddin, R., Othman, Z., Musa, K. I., & Alwi, M. N. M. (2009). Validation of the Malay version of auditory verbal learning test (MVAVLT) among schizophrenia patients in hospital Universiti Sains Malaysia (HUSM), Malaysia. Psychiatry, 10(1), 1-21.

121. Othman, Z., & Salleh, M. (2008). Burden of care and social behaviour problem of patients with schizophrenia. International Medical Journal, 15(4), 269-274.

122. Zarina, Z. A., Zahiruddin, O., & AH, C. W. (2007). Validation of Malay mini mental state examination. Malaysian Journal of Psychiatry, 16(1), 16-19.

123. Salleh, M. R. (2005). Burden of care in schizophrenia: implication of psychopathology of the illness. Malaysian Journal of Psychiatry, 13(2), 34-40.

124. Esa, M. S. M., Othman, Z., & Yaacob, M. J. (2004). Love tragedy, she wrote. The Malaysian journal of medical sciences: MJMS, 11(1), 86.

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127. Manso, N. Z., Othman, Z., Yasin, M. A. M., Husain, M., & Yaacob, M. J. Gender Role Conflict Scale--Adolescent Malay Version. International Medical Journal.

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129. Al-Rahbi, B., Zakaria, R., Othman, Z., Hassan, A., & Ahmad, A. H. (2014). Protective effects of Tualang honey against oxidative stress and anxiety-like behaviour in stressed ovariectomized rats. International Scholarly Research Notices, 2014.

130. Shafin, N., Othman, Z., Zakaria, R., & Hussain, N. H. N. Clinical Study Tualang Honey Supplementation Reduces Blood Oxidative Stress Levels/Activities in Postmenopausal Women.

131. Hassan, A., Othman, Z., & Siriphanich, J. (2011). Pineapple (Ananas comosus L. Merr.). In Postharvest biology and technology of tropical and subtropical fruits (pp. 194-218e). Woodhead Publishing.

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