Publications & Patents

Journals:

1. S. Vasudevan, G. C. K. Chen, and B. S. Ahluwalia, "Integration of laser trapping for continuous and selective monitoring of photothermal response of a single microparticle," Optics Letters 33, 2779-2781 (2008)

2. S. Vasudevan, G. C. K. Chen, and M. Andika, "Application of thermal lens response to monitor health status of red blood cells: A quantitative study of the cell death process by extracting thermal diffusivity and size," Applied Physics Letters 96, 113703 (2010)

3. S. Vasudevan, G.C.K. Chen, M. Andika, S. Agarwal, P. Chen, M. Olivo, "Dyanamic quantitative photothermal monitoring of cell death of individual human red blood cells upon glucose depletion" - Journal of Biomedical Optics, 15: p057001.

4. M. Andika, G.C.K. Chen, S. Vasudevan, "Excitation temporal pulse shape and probe beam size effect on pulsed photothermal lens of single particle," Journal of Optical Society of America B 27, 4 (2010)

5. G.C.K. Chen, S. Vasudevan, C.K.Teu, "Photothermal technique for material characterization and live cells monitoring", Advanced Materials Research Vol. 74 (2009) pp 101-104.

6. C.L. Wong, G.C.K. Chen, C.K.Teu, S. Vasudevan e.t. al., "Photothermal imaging system for imaging gold nanoparticles and cellular organelles", Advanced Materials Research, Vol. 74 (2009) pp 45-48.

7. Wong, C. L., G. C. K. Chen, B. K. Ng, S. Agarwal, N. Fanani, Z. Lin, S. Vasudevan, P. Chen. (2011). "Photothermal imaging of nanoparticles beyond the diffraction limit." Optical Engineering 50: 073201.

8. Biswas, D., Chen, G.C., Baac, H.W. and Vasudevan, S., 2020. Photoacoustic Spectral Sensing Technique for Diagnosis of Biological Tissue Coagulation: In-Vitro Study. Diagnostics, 10(3), p.133.  

9. Biswas, D., Vasudevan S.(2018)."Development of laser-generated focused ultrasound spectral response technique for quantitative differentiation of biological tissues" SMIT2018-IBEC2018

10. Biswas, D., Vasudevan, S., Chen, G.C., Bhagat, P., Sharma, N. and Phatak, S., 2017. Time–frequency based photoacoustic spectral response technique for differentiating human breast masses. Biomedical Physics & Engineering Express, 3(3), p.035002. 

11. Biswas, D., Kumari, A., Chen, G.C., Vasudevan, S., Gupta, S., Shukla, S. and Garg, U.K., 2017. Quantitative Differentiation of Pneumonia from Normal Lungs: Diagnostic Assessment Using Photoacoustic Spectral Response. Applied spectroscopy, 71(11), pp.2532-2537.  

12. Biswas, D., Vasudevan, S., Chen, G.C. and Sharma, N., 2017. Quantitative photoacoustic characterization of blood clot in blood: A mechanobiological assessment through spectral information. Review of Scientific Instruments, 88(2), p.024301.  

13. A. Mishra, D. Biswas, P. Kharey, S. Vasudevan, and S. Gupta, "Near Infrared Activated Polymer Nanoparticles for Photoacoustic Imaging," in 13th International Conference on Fiber Optics and Photonics, OSA Technical Digest (online) (Optical Society of America, 2016), paper Tu2B.4. 

14. Biswas, D., Gorey, A., Chen, G.C., Sharma, N. and Vasudevan, S., 2015, March. Investigation of diseases through red blood cells' shape using photoacoustic response technique. In Dynamics and Fluctuations in Biomedical Photonics XII (Vol. 9322, p. 93220K). International Society for Optics and Photonics.  

15. Kharey, P., Dutta, S.B., Gorey, A., Manikandan, M., Kumari, A., Vasudevan, S., Palani, I.A., Majumder, S.K. and Gupta, S., 2020. Pimenta dioica mediated biosynthesis of gold nanoparticles and evaluation of its potential for theranostic applications. ChemistrySelect, 5(26), pp.7901-7908. 

16. Gorey, A., Vasudevan, S., Ansari, M.S., Bhagat, P., Phatak, S., Sharma, N. and Chen, G.C., 2019. Development of a compact laser-diode based frequency domain photoacoustic sensing system: Application of human breast cancer diagnosis. Review of Scientific Instruments, 90(11), p.114101.  

17. Gorey, A., Biswas, D., Kumari, A., Gupta, S., Sharma, N., Chen, G.C. and Vasudevan, S., 2019. Application of continuous-wave photoacoustic sensing to red blood cell morphology. Lasers in medical science, 34(3), pp.487-494. 

18. Gorey, A., Jacob, P.M., Abraham, D.T., John, R., Manipadam, M.T., Ansari, M.S., Chen, G.C. and Vasudevan, S., 2019. Differentiation of malignant from benign thyroid nodules using photoacoustic spectral response: a preclinical study. Biomedical Physics & Engineering Express, 5(3), p.035017. 

19. Biswas, D., Gorey, A. and Vasudevan, S., 2016, December. Quantitative characterization of biological tissues using Photoacoustic spectral response technique: A preliminary study. In International Conference on Fibre Optics and Photonics (pp. Tu4A-48). Optical Society of America.  

20. Biswas, D., Gorey, A., Chen, G.C., Sharma, N. and Vasudevan, S., 2015, March. Investigation of diseases through red blood cells' shape using photoacoustic response technique. In Dynamics and Fluctuations in Biomedical Photonics XII (Vol. 9322, p. 93220K). International Society for Optics and Photonics.  

Conferences:

1. S. Vasudevan, G.C.K. Chen, "Monitoring structural changes of epithelia cells using photothermal response method" in The OSA Topical Conference on Nanophotonics, 2007, China

2. S. Vasudevan, G.C.K. Chen, M. Andika, B.S. Ahluwalia, "Application of photothermal response on a single human red blood cell to extract thermal parameters", Photonics 2008 - IIT Delhi, India

3. S. Vasudevan, G.C.K. Chen, M. Andika, "Integration of photothermal response with optical tweezers for accurate extraction of thermal diffusivity of microparticle", IEEE Photonics Global 2008, Singapore

4. S. Vasudevan, G.C.K. Chen, Z. Lin, N.B. Puhan, C.K. Teu, "Three-dimensional phase images using photothermal microscope integrated with digital holographic interferometry", Novel Techniques in Microscopy, OSA Spring Optics and Photonics Congress, Canada, 2009

5. C.K. Teu, G.C.K Chen, M. Andika, S. Vasudevan, e.t. al., "Apoptosis monitoring of lymphocytes using photothermal imaging and response techniques", Optics Within Life Sciences, Biophotonics Asia 2008.

6. S. Vasudevan, G. C. K. Chen, "Quantitative monitoring of eryptosis of individual human red blood cells using pulsed photothermal response", Optics Within Life Sciences, Biophotonics 2010 - Quebec

7. Biswas D., Vasudevan S."Laser-generated focused ultrasound back-scattered signal analysis for differentiating blood and clot: A quantitative study" IEEE IUS 2018

8. A. Mishra, D. Biswas, P. Kharey, S. Vasudevan, and S. Gupta, "Near Infrared Activated Polymer Nanoparticles for Photoacoustic Imaging," in 13th International Conference on Fiber Optics and Photonics, OSA Technical Digest (online) (Optical Society of America, 2016), paper Tu2B.4.