Publications

47. Y. Zhu, L. Ni, G. Hu, L. A. Johnson, K. A. Eaton, X. Wang, P. D. R. Higgins, and G. Xu, "Prototype endoscopic photoacoustic-ultrasound balloon catheter for characterizing intestinal obstruction," Biomedical Optics Express 13, 3355-3365 (2022).

46. Chang KW, Zhu Y, Wang X, Wong KY, Xu G: Label-free photoacoustic computed tomography of mouse cortical responses to retinal photostimulation using a pair-wise correlation map. Biomed Opt Express 13 (2): 1017-1025, 01/2022. PM35284169/PMC8884203

45. Xu G, Khan N, Almazroa A, Pawar M, Besirli C, Paulus YM, Wang X, Demirci H: Safety Evaluation of Photoacoustic Tomography System for Intraocular Tumors. Transl Vis Sci Technol 11(3): 30, 01/2022. PM35344017/PMC8976930

44. Ni L, Siddiqui J, Udager AM, Jo J, Wei JT, Davenport MS, Carson PL, Fowlkes JB, Wang X, Xu G: Characterizing the aggressiveness of prostate cancer using an all-optical needle photoacoustic sensing probe: feasibility study. Biomed Opt Express 12(8): 4873-4888, 01/2021. PM34513230/PMC8407826

43. Ni L, Riesterer J, Wang H, Berry L, Blackburn K, Chuang J, Kim W, Xu G, Moroi SE, Argento A: Method for the biomechanical analysis of aqueous veins and perilimbal sclera by three-dimensional photoacoustic imaging and strain field calculation. Sci Rep 11(1): 22108, 01/2021. PM34764362/PMC8585983

42. Jo J, Xu G, Schiopu E, Chamberland D, Gandikota G, Wang X: Imaging of enthesitis by an LED-based photoacoustic system. J Biomed Opt 25(12): 01/2020. PM33331148/PMC7744251

41. Jo J, Siddiqui J, Zhu Y, Ni L, Kothapalli SR, Tomlins SA, Wei JT, Keller ET, Udager AM, Wang X, Xu G: Photoacoustic spectral analysis at ultraviolet wavelengths for characterizing the Gleason grades of prostate cancer. Opt Lett 45(21): 6042-6045, 01/2020. PM33137064/PMC7687867

40. YUNHAO ZHU, LAURA A. JOHNSON, JONATHAN M. RUBIN, LINYU NI, JIE YUAN, XUEDING WANG, PETER D.R. HIGGINS AND GUAN XU: Strain-photoacoustic imaging as a potential tool for characterizing intestinal fibrosis Gastroenterology 157(5): 1196, 11/2019. PM31419434/PMC6815724

39. Rom O, Xu G, Guo Y, Zhu Y, Wang H, Zhang J, Fan Y, Liang W, Lu H, Liu Y, Aviram M, Liu Z, Kim S, Liu W, Wang X, Chen YE, Villacorta L: Nitro-fatty acids protect against steatosis and fibrosis during development of nonalcoholic fatty liver disease in mice. EBioMedicine 41: 62-72, 03/2019. PM30772307/PMC6444056

38. Lei H, Johnson LA, Eaton KA, Liu S, Ni J, Wang X, Higgins PDR, Xu G: Characterizing intestinal strictures of Crohn's disease in vivo by endoscopic photoacoustic imaging. Biomed Opt Express 10(5): 2542-2555, 01/2019. PM31143502/PMC6524586

37. Jo J, Xu G, Zhu Y, Burton M, Sarazin J, Schiopu E, Gandikota G, Wang X: Detecting joint inflammation by an LED-based photoacoustic imaging system: a feasibility study. J Biomed Opt 23(11): 1-4, 11/2018. PM30499263/PMC6262119

36. SAZhu Y, Johnson LA, Huang Z, Rubin JM, Yuan J, Lei H, Ni J, Wang X, Higgins PDR, Xu G: Identifying intestinal fibrosis and inflammation by spectroscopic photoacoustic imaging: an animal study in vivo. Biomed Opt Express 9(4): 1590-1600, 03/2018. PM29675304/PMC5905908

35. Zhu Y, Xu G, Yuan J, Jo J, Gandikota G, Demirci H, Agano T, Sato N, Shigeta Y, Wang X: Light Emitting Diodes based Photoacoustic Imaging and Potential Clinical Applications. Sci Rep 8(1): 9885, 01/2018. PM29959412/PMC6026116

34. Jo J, Tian C, Xu G, Sarazin J, Schiopu E, Gandikota G, Wang X: Photoacoustic tomography for human musculoskeletal imaging and inflammatory arthritis detection. Photoacoustics 12: 82-89, 01/2018. PM30596016/PMC6306364

33. Huang S, Qin Y, Chen Y, Pan J, Xu C, Wu D, Chao WY, Wei JT, Tomlins SA, Wang X, Fowlkes JB, Carson PL, Cheng Q, Xu G: Interstitial assessment of aggressive prostate cancer by physio-chemical photoacoustics: An ex vivo study with intact human prostates. Med Phys: 01/2018. PM29935081 /PMC6629517

32. Jo J, Xu G, Cao M, Marquardt A, Francis S, Gandikota G, Wang X: A Functional Study of Human Inflammatory Arthritis Using Photoacoustic Imaging. Sci Rep 7(1): 15026, 01/2017. PM29101339/PMC5670248

31. SAZhang H, Chao WY, Cheng Q, Huang S, Wang X, Wu D, Xu G: Interstitial photoacoustic spectral analysis: instrumentation and validation. Biomed Opt Express 8(3): 1689-1697, 01/2017. PM28663857/PMC5480572

30. Xu G, Xue Y, Özkurt ZG, Slimani N, Hu Z, Wang X, Xia K, Ma T, Zhou Q, Demirci H: Photoacoustic imaging features of intraocular tumors: Retinoblastoma and uveal melanoma. PLoS One 12(2): e0170752, 01/2017. PM28231293/PMC5322961

29. SALei H, Johnson LA, Liu S, Moons DS, Ma T, Zhou Q, Rice MD, Ni J, Wang X, Higgins PD, Xu G: Characterizing intestinal inflammation and fibrosis in Crohn's disease by photoacoustic imaging: feasibility study. Biomed Opt Express 7(7): 2837-48, 01/2016. PM27446710/PMC4948634

28. Feng T, Li Q, Zhang C, Xu G, Guo LJ, Yuan J, Wang X: Characterizing cellular morphology by photoacoustic spectrum analysis with an ultra-broadband optical ultrasonic detector. Opt Express 24(17): 19853-62, 01/2016. PM27557261/PMC5025227

27. Xu G, Meng ZX, Lin JD, Deng CX, Carson PL, Fowlkes JB, Tao C, Liu X, Wang X: High resolution Physiochemical Tissue Analysis: Towards Non-invasive In Vivo Biopsy. Sci Rep 6: 16937, 01/2016. PM26842459/PMC4740791

26. Cao M, Feng T, Yuan J, Xu G, Wang X, Carson PL: Spread Spectrum Photoacoustic Tomography With Image Optimization. IEEE Trans Biomed Circuits Syst 21: 19-25, 01/2016. PM27834651

25. Xu G, Fowlkes JB, Tao C, Liu X, Wang X: Photoacoustic spectrum analysis for microstructure characterization in biological tissue: Analytical model Ultrasound in Medicine and Biology 41(5): 1473-1480, 05/2015. PM25748521

24. Cao M, Yuan J, Du S, Xu G, Wang X, Carson PL, Liu X: Full-view photoacoustic tomography using asymmetric distributed sensors optimized with compressed sensing method Biomedical Signal Processing and Control. 21: 19-25, 05/2015.

23. Hong JK, Bang JY, Xu G, Lee JH, Kim YJ, Lee HJ, Kim HS, Kwon SM: Thickness-controllable electrospun fibers promote tubular structure formation by endothelial progenitor cells International Journal of Nanomedicine 10: 1189-1200, 02/2015. PM25709441

22. Xu G, Hao Z, Li X, Su J, Liu H, Sun L: An optimization solution of a laser plane in vision measurement with the distance object between global origin and calibration points. Sci Rep 5: 11928, 01/2015. PM26149292/PMC5394591

21. Feng T, Perosky JE, Kozloff KM, Xu G, Cheng Q, Du S, Yuan J, Deng CX, Wang X: Characterization of bone microstructure using photoacoustic spectrum analysis. Opt Express 23(19): 25217-24, 01/2015. PM26406719/PMC4646513

20. Xu G, Davis MC, Siddiqui J, Tomlins SA, Huang S, Kunju LP, Wei JT, Wang X: Quantifying Gleason scores with photoacoustic spectral analysis: feasibility study with human tissues. Biomed Opt Express 6 (12): 4781-9, 01/2015. PM26713193/PMC4679253

19. Tokala KT, Piao D, Xu G: A geometric-sensitivity-difference method improves object depth-localization for continuous-wave fluorescence diffuse optical tomography: An in silico study in an axial outward-imaging geometry. Journal of X-Ray Science and Technology 22(5): 627-643, 05/2014. PM25265923

18. Xu G, Meng ZX, Lin JD, Yuan J, Carson PL, Joshi B, Wang X: The functional pitch of an organ: Quantification of tissue texture with photoacoustic spectrum analysis Radiology 271(1): 248-254, 04/2014. PM24475855

17. Yuan J, Xu G, Yu Y, Zhou Y, Carson PL, Wang X, Liu X: Real-time photoacoustic and ultrasound dualmodality imaging system facilitated with graphics processing unit and code parallel optimization J Biomed Opt 18(8): 086001, 08/2013. PM23907277

16. Xu G, Rajian JR, Girish G, Kaplan MJ, Fowlkes JB, Carson PL, Wang X: Photoacoustic and ultrasound dual-modality imaging of human peripheral joints J Biomed Opt 18(1): 010502, 07/2013. PM23235916

15. Hong JK, Xu G, Piao D, and Madihally SV: Analysis of void shape and size in the collector plate and polycaprolactone molecular weight on electrospun scaffold pore size Journal of Applied Polymer Science 128(3): 1583-1591, 05/2013.

14. Piao D, Zhang A, Xu G: Photon diffusion in a homogeneous medium bounded externally or internally by an infinitely long circular cylindrical applicator. V. steady-state fluorescence J Opt Soc Am A Opt Image Sci Vis 30(4): 791-805, 04/2013. PM23595341

13. Xu G, Piao D: A geometric-sensitivity-difference based algorithm improves object depth-localization for diffuse optical tomography in a circular-array outward-imaging geometry. Med Phys 40(1): 013101, 01/2013. PM23298119

12. Xu G, Dar IA, Tao C, Liu X, Deng CX, Wang X: Photoacoustic spectrum analysis for microstructure characterization in biological tissue: A feasibility study. Appl Phys Lett 101(22): 221102, 01/2012. PM23284178/PMC3523386

11. Xu G, Piao D, Dehghani H: The utility of direct-current as compared to frequency domain measurements in spectrally-constrained diffuse optical tomography toward cancer imaging. Technol. Cancer Res. Treat. 10(5): 403-416, 10/2011. PM21895026

10. Zhang A, Xu G, Daluwatte C, Yao G, Bunting CF, Pogue BW, Piao D: Photon diffusion in a homogeneous medium bounded externally or internally by an infinitely long circular cylindrical applicator. II. Quantitative examinations of the steady-state theory. J Opt Soc Am A Opt Image Sci Vis 28(2): 66-75, 02/2011. PM21293512

9. Piao D, Zhang A, Yao G, Xu G, Daluwatte C, Bunitng CF, Jiang Y, Pogue BW.: When is spiral straight. Optics & Photonics News 22 (12): 24, 01/2011.

8. Xu G, Piao D, Bunting CF, Dehghani H: Direct-current-based image reconstruction versus direct-current included or excluded frequency-domain reconstruction in diffuse optical tomography. Appl Opt 49(16): 3059-3070, 06/2010. PM20517376

7. Piao D, Bartels KE, Jiang Z, Holyoak GR, Ritchey JW, Xu G, Bunting CF, Slobodov G.: Alternative transrectal prostate imaging: A diffuse optical tomography method. IEEE Journal of Selected Topics in Quantum Electronics 99: 715-729, 11/2009.

6. Jiang Z, Holyoak GR, Bartels KE, Ritchey JW, Xu G, Bunting CF, Slobodov G, Piao D: In vivo trans-rectal ultrasound-coupled optical tomography of a transmissible venereal tumor model in the canine pelvic canal. J Biomed Opt 14(3): 030506, 05/2009. PM19566288

5. Piao D, Jiang Z, Bartels KE, Holyoak GR, Ritchey JW, Xu G, Bunting CF, Slobodov G.: In vivo transrectal ultrasound-coupled near-infrared optical tomography of intact normal canine prostate. Journal of Innovative Optical Health Sciences 2 (3): 215-225, 01/2009.

4. Jiang Z, Piao D, Xu G, Ritchey JW, Holyoak GR, Bartels KE, Bunting CF, Slobodov G, Krasinski JS: Trans-rectal ultrasound-coupled near-infrared optical tomography of the prostate Part II: Experimental demonstration. Opt Express 16(22): 17505-17520, 10/2008. PM18958031

3. Xu G, Piao D, Musgrove CH, Bunting CF, Dehghani H: Trans-rectal ultrasound-coupled near-infrared optical tomography of the prostate Part I: Simulation. Opt Express 16(22): 17484-17504, 10/2008. PM18958030

2. Xu G, Xia K, Xu N.: The Coronary Heart Disease Diagnosis by Neural Network Based on Levenberg-Marquardt Algorithm. Chinese Journal of Microelectronics and Computer 23 (6): 189-192, 01/2006.

1. Xu G, Xia K, Xu N,: The Intelligent Coronary Heart Disease Diagnosis System Based on Neural Network.Chinese Journal of Computer Engineering and Applications 41 (35): 197-199, 01/2005.