Biophotonics Laboratory
California Institute of Technology
   

 

Peer-Reviewed Publications
Book Chapter
News Articles
Pre-Group Publications

Publications

Peer-Reviewed Publications

71. Joseph L. Hollmann, Roarke Horstmeyer, Changhuei Yang and Charles A. DiMarzio; Diffusion model for ultrasound-modulated light; Journal of Biomedical Optics 19 (3), 035005 (2014); PMID: 24638247 [PubMed - in process] doi: 10.1117/1.JBO.19.3.035005 (pdf) (article link)

70. Mooseok Jang, Haowen Ruan, Benjamin Judkewitz and Changhuei Yang; Model for estimating the penetration depth limit of the time-reversed ultrasonically encoded optical focusing technique; Optics Express 22 (5), pp. 5787-5807 (2014) (pdf) (article link)

69. Seung Ah Lee, Jessey Erath, Guoan Zheng, Xiaoze Ou, Phil Willems, Daniel Eichinger, Ana Rodriguez and Changhuei Yang; Imaging and Identification of Waterborne Parasites Using a Chip-Scale Microscope; PLoS ONE 9(2), e89712 (2014) PMID: 24586978 [PubMed - in process] PMCID: PMC3935895 doi:10.1371/journal.pone.0089712 (article link)

68. Xiaoze Ou, Guoan Zheng and Changhuei Yang; Embedded pupil function recovery for Fourier ptychographic microscopy; Optics Express 22 (5), pp. 4960-4972 (2014) (pdf) (article link)

67. Roarke Horstmeyer and Changhuei Yang; A phase space model of Fourier ptychographic microscopy; Optics Express 22 (1): 338-58 (2014) PMID: 24514995 [PubMed - in process] PMCID: PMC3926543 doi.org/10.1364/OE.22.000338 (pdf) (article link)

66. Guoan Zheng, Xiaoze Ou, and Changhuei Yang; 0.5 gigapixel microscopy using a flatbed scanner; Biomedical Optics Express 5 (1): 1-8 (2014) PMID: 24466471 [PubMed] PMCID: PMC3891323 doi:10.1364/BOE.5.000001 (pdf) (article link)

65. Roarke Horstmeyer, Benjamin Judkewitz, Ivo M. Vellekoop, Sid Assawaworrarit, and Changhuei Yang; Physical key-protected one-time pad; Nature Collections Scientific Reports 3, Article number 3543 (2013) PMID: 24345925 [PubMed - in process] PMCID: PMC3866593 doi:10.1038/srep03543 (pdf) (article link)

64. Xiaoze Ou, Roarke Horstmeyer, Changhuei Yang and Guoan Zheng; Quantitative phase imaging via Fourier ptychographic microscopy; Optics Letters 38 (22): 4845-48 (2013) PMID: 24322147 [PubMed - in process] (pdf) (article link)

63. Guoan Zheng, Roarke Horstmeyer and Changhuei Yang; Wide-field, high-resolution Fourier ptychographic microscopy; Nature Photonics 7, 739–745 (2013) doi:10.1038/nphoton.2013.187 (draft) (article link)

62. Guoan Zheng, Xiaoze Ou, Roarke Horstmeyer, and Changhuei Yang; Characterization of spatially varying aberrations for wide field-of-view microscopy; Optics Express 21 (13): 15131-43 (2013) PMID: 23842300; PMCID: PMC3724395; doi.org/10.1364/OE.21.015131 (pdf) (article link)

61. Shuo Pang, Chao Han, Jessey Erath, Ana Rodriguez and Changhuei Yang; Wide field-of-view Talbot grid-based microscopy for multicolor fluorescence imaging; Optics Express 21 (12): 14555 (2013) PMID: 23787643; PMCID: PMC3726246; doi:10.1364/OE.21.014555 (pdf)
(article link)

60. Mooseok Jang, Anne Sentenac, and Changhuei Yang; Optical phase conjugation (OPC)-assisted isotropic focusing; Optics Express 21 (7): 8781-8792 (2013) PMID: 23571967 [PubMed - in process] PMCID: PMC3641024 [Available on 2014/4/2] doi.org/10.1364/OE.21.008781 (pdf) (article link)

59. Seung Ah Lee, Xiaoze Ou, J. Eugene Lee, and Changhuei Yang; Chip-scale fluorescence microscope based on a silo-filter complementary metal-oxide semiconductor image sensor; Optics Letters 38 (11): 1817-19 (2013) PMID: 23722754; PMCID: PMC3740726; doi.org/10.1364/OL.38.001817 (pdf) (article link)

58. Benjamin Judkewitz, Ying Min Wang, Roarke Horstmeyer, Alexandre Mathy, and Changhuei Yang; Speckle-scale focusing in the diffusive regime with time-reversal of variance-encoded light (TROVE); Nature Photonics 7 (4): 300-305 (2013) PMID: 23814605 [PubMed] PMCID: PMC3692396 doi: 10.1038/nphoton.2013.31 (draft) (article link)

57. Chao Han, Shuo Pang, Danielle V. Bower, Patrick Yiu, and Changhuei Yang; Wide Field-of-View On-Chip Talbot Fluorescence Microscopy for Longitudinal Cell Culture Monitoring from within the Incubator; Analytical Chemistry 85 (4): 2356-2360 (2013) PMID: 23350531; PMCID: PMC3587116 [Available on 2014/2/19] doi: 10.1021/ac303356v (pdf)
(article link)

56. Joseph L. Hollmann, Roarke Horstmeyer, Changhuei Yang and Charles A. DiMarzio; Analysis and modeling of an ultrasound-modulated guidestar to increase the depth of focusing in a turbid medium; Journal of Biomedical Optics 18 (2): 025004 (2013) PMID: 23400416 [PubMed - in process] doi: 10.1117/1.JBO.18.2.025004 (pdf) (article link)

55. Shuo Pang, Chao Han, Mihoko Kato, Paul W. Sternberg, and Changhuei Yang; Wide and scalable field-of-view Talbot-grid-based fluorescence microscopy; Optics Letters 37 (23): 5018-20 (2012) PMID: 23202123; PMCID: PMC3718313; (pdf) (article link)

54. Roarke Horstmeyer, Richard Y. Chen, Benjamin Judkewitz, and Changhuei Yang; Markov speckle for efficient random bit generation; Optics Express 20 (24): 26394-410 (2012) PMID: 23187494 [PubMed - in process] (pdf) (article link)

53. Ivo M. Vellekoop, Meng Cui, and Changhuei Yang; Digital optical phase conjugation of fluorescence in turbid tissue; Applied Physics Letters 101 (8): 1108 (2012) PMID: 22991478 [PubMed] PMCID: PMC3436909; doi: 10.1063/1.4745775 (pdf) (article link)

52. Ying Min Wang, Benjamin Judkewitz, Charles A. DiMarzio, and Changhuei Yang; Deep-tissue focal fluorescence imaging with digitally time-reversed ultrasound-encoded light; Nature Communications 3, Article number: 928 (2012) PMID: 22735456 [PubMed - indexed for MEDLINE] PMCID: PMC3621452 doi: 10.1038/ncomms1925 (article link)

51. Seung Ah Lee, Guoan Zheng, Nandini Mukherjee and Changhuei Yang; On-chip continuous monitoring of motile microorganisms on an ePetri platform; Lab on a Chip 12 (13): 2385-90 (2012) PMID: 22522781; PMCID: PMC3371133; doi: 10.1039/C2LC40090A (pdf)

50. Jian Ren, Xiquan Cui, Lap Man Lee, and Changhuei Yang; Quantitative surface normal measurement by a wavefront camera; Optics Letters 37 (2): 199-201 (2012) PMID: 22854466 [PubMed - in process] doi: 10.1364/OL.37.000199 (pdf)

49. Seung Ah Lee, Ricardo Leitao, Guoan Zheng, Samuel Yang, Ana Rodriguez, Changhuei Yang; Color Capable Sub-Pixel Resolving Optofluidic Microscope and Its Application to Blood Cell Imaging for Malaria Diagnosis; PLoS ONE 6 (10): e26127 (2011) PMID: 22022535 [PubMed - indexed for MEDLINE] PMCID: PMC3191177 doi:10.1371/journal.pone.0026127 (pdf)

48. Guoan Zheng, Christopher Kolner, and Changhuei Yang; Microscopy refocusing and dark-field imaging by using a simple LED array; Optics Letters 36 (20): 3987-89 (2011) PMID: 22002361 [PubMed - in process] doi.org/10.1364/O L.36.003987 (pdf)

47. Guoan Zheng, Seung Ah Lee, Yaron Antebi, Michael B. Elowitz, and Changhuei Yang; The ePetri dish, an on-chip cell imaging platform based on subpixel perspective sweeping microscopy (SPSM); Proceedings of the National Academy of Science 108 (41): 16889-94 (2011) PMCID: PMC3193234 doi:10.1073/pnas.11 10681108 (article link)

46. Shuo Pang, Chao Han, Lap Man Lee, and Changhuei Yang; Fluorescence microscopy imaging with a Fresnel zone plate array based optofluidic microscope; Lab on a Chip 11: 3698-702 (2011) PMID: 21935556 [PubMed - indexed for MEDLINE] PMCID: PMC3710399; doi: 10.1039/c1lc20654k (pdf)

45. Jigang Wu, Guoan Zheng, Zheng Li, and Changhuei Yang; Focal plane tuning in wide-field-of-view microscope with Talbot pattern illumination; Optics Letters 36 (12): 2179-81 (2011) PMID: 21685959 [PubMed - indexed for MEDLINE] doi:10.1364/OL.36.002179 (pdf)

44. Jian Ren, Henrick K. Gille, Jigang Wu, and Changhuei Yang; Ex vivo optical coherence tomography imaging of collector channels with a scanning endoscopic probe; Investigative Ophthalmology & Visual Science 52 (7): 3921-25 (2011) PMID: 21357387 [PubMed - in process] doi: 10.1167/iovs.10-6744 (pdf)

43. Guoan Zheng, Seung Ah Lee, Samuel Yang and Changhuei Yang; Sub-pixel resolving optofluidic microscope for on-chip cell imaging; Lab on a Chip 10: 3125-29 (2010) PMID: 20877904 [PubMed - indexed for MEDLINE] doi: 10.1039/c0lc00213e (pdf)

42. Guoan Zheng and Changhuei Yang; Improving Weak-Signal Identification via Predetection Background Suppression by a Pixel-Level, Surface-Wave Enabled Dark-Field Aperture; Optics Letters 35 (15): 2636-38 (2010) PMID: 20680083 [PubMed - in process] doi: 10.1364/OL.35.002636 (pdf)

41. Xiquan Cui, Jian Ren, Guillermo Tearney and Changhuei Yang; Wavefront Image Sensor Chip; Optics Express 18 (16): 16685-701 (2010) PMID: 20721059 [PubMed - indexed for MEDLINE] PMCID: PMC3408896 doi:10.1364/OE.18.016685 (pdf)

40. Guoan Zheng, Ying Min Wang, and Changhuei Yang; Pixel level optical-transfer-function design based on the surface-wave-interferometry aperture; Optics Express 18 (16): 16499-506 (2010) PMID: 20721038 [PubMed - indexed for MEDLINE] PMCID: PMC3408955 doi:10.1364/OE.18.016499 (pdf)

39. Jigang Wu, Lap Man Lee and Changhuei Yang; Focus grid generation by in-line holography; Optics Express 18 (14): 14366-74 (2010) PMID: 20639921 [PubMed - in process] doi:10.1364/OE.18.014366 (pdf)

38. Jigang Wu, Xiquan Cui, Guoan Zheng, Ying Min Wang, Lap Man Lee, and Changhuei Yang; Wide field-of-view microscope based on holographic focus grid illumination; Optics Letters 35 (13): 2188-90 (2010) PMID: 20596189 [PubMed - in process] doi:10.1364/OL.35.002188 (pdf)

37. Guoan Zheng, Xiquan Cui and Changhuei Yang; Surface-Wave-Enabled Darkfield Aperture for Background Suppression During Weak Signal Detection; Proceedings of the National Academy of Science 107 (20): 9043-8 (2010) PMID: 20439760 [PubMed - indexed for MEDLINE] PMCID: PMC2889114 doi:10.1073/pnas.0912563107 (pdf)

36. Emily J. McDowell, Meng Cui, Ivo M. Vellekoop, Vahan Senekerimyan, Zahid Yaqoob, Changhuei Yang; Turbidity suppression from the ballistic to the diffusive regime in biological tissues using optical phase conjugation; Journal of Biomedical Optics 15 (2): 025004 (2010) PMID: 20459245 [PubMed - in process] PMCID: PMC2874046 (pdf)

35. Meng Cui and Changhuei Yang; Implementation of a digital optical phase conjugation system and its application to study the robustness of turbidity suppression by phase conjugation; Optics Express 18 (4): 3444-55 (2010) PMID: 20389354 [PubMed - indexed for MEDLINE] PMCID: PMC3378352 doi:10.1364/OE.18.003444 (pdf)

34. Shuo Pang, Xiquan Cui, John DeModena, Ying Min Wang, Paul Sternberg and Changhuei Yang; Implementation of a color-capable optofluidic microscope on a RGB CMOS color sensor chip substrate; Lab on a Chip 10: 411-14 (2010) PMID: 20126679 [PubMed - in process] doi: 10.1039/b919004j (pdf)

33. Meng Cui, Emily J. McDowell, and Changhuei Yang; An in vivo study of turbidity suppression by optical phase conjugation (TSOPC) on rabbit ear; Optics Express 18 (1): 25-30 (2010) PMID: 20173817 [PubMed - indexed for MEDLINE] PMCID: PMC3369536 doi:10.1364/OE.18.000025 (pdf)

32. Ying Min Wang, Guoan Zheng, and Changhuei Yang; Characterization of acceptance angles of small circular apertures; Optics Express 17 (26): 23903–13 (2009) PMID: 20052101 [PubMed - indexed for MEDLINE] doi: 10.1364/OE.17.023903 (pdf)

31. Jian Ren, Jigang Wu, Emily J. McDowell, and Changhuei Yang; Manual-scanning optical coherence tomography probe based on position tracking; Optics Letters 34 (21): 3400-02 (2009) also published in Virtual Journal of Biological Physics Research 18 (11) Instrumentation Development (2009) PMID: 19881607 [PubMed - indexed for MEDLINE] doi:10.1364/OL.34.003400 (pdf)

30. Meng Cui, Emily J. McDowell, and Changhuei Yang; Observation of polarization-gate based reconstruction quality improvement during the process of turbidity suppression by optical phase conjugation; Applied Physics Letters 95 (12): 123702-704 (2009) PMID: 19859580 PMCID: PMC2766401 doi:10.1063/1.3236836 (pdf)

29. Lap Man Lee, Xiquan Cui and Changhuei Yang; The Application of on-chip Optofluidic Microscopy for Imaging Giardia lamblia Trophozoites and Cysts; Biomedical Microdevices 11 (5): 951-58 (2009) PMID: 19365730 [PubMed - as supplied by publisher] PMCID: PMC2888668 doi:10.1007/s10544-009-9312-x (pdf)

28. Guoan Zheng, Xin Heng and Changhuei Yang; A Phase Conjugate Mirror Inspired Approach for Building Cloaking Structures with Left-handed Materials; New Journal of Physics 11 (4): 033010-25 (2009) NIHMSID: 112152, PMID: 20126415 [PubMed] PMCID: PMC2814323 (pdf)

27. Jigang Wu, Xiquan Cui, Lap Man Lee, and Changhuei Yang; The application of Fresnel zone plate based projection in optofluidic microscopy; Optics Express 16 (20): 15595-602 (2008) PMID: 18825198 [PubMed - indexed for MEDLINE], NIHMSID: 112147, PMCID: PMC2688452 (pdf)

26. Xiquan Cui, Matthew Lew, and Changhuei Yang; Quantitative differential interference contrast microscopy based on structured-aperture interference; Applied Physics Letters 93 (9): 091113-115 (2008) NIHMSID: 111214 (pdf)

25. Xiquan Cui, Lap Man Lee, Xin Heng, Weiwei Zhong, Paul W. Sternberg, Demetri Psaltis, and Changhuei Yang; Lensless high-resolution on-chip optofluidic microscopes for Caenorhabditis elegans and cell imaging; Proceedings of the National Academy of Science 105 (31): 10670-75 (2008) PMID: 18663227 [PubMed - indexed for MEDLINE] PMCID: PMC2488383 NIHMSID: 111267 (pdf)

24. Zahid Yaqoob, Demetri Psaltis, Michael S. Feld, and Changhuei Yang; Optical phase conjugation for turbidity suppression in biological samples; Nature Photonics 2 (2): 110-115 (2008) PMID: 19492016 [PubMed] PMCID: PMC2688902 (article link)

23. Shuo Han, Marinko V. Sarunic, Jigang Wu, Mark Humayun, and Changhuei Yang; Handheld forward-imaging needle endoscope for ophthalmic optical coherence tomography inspection; Journal of Biomedical Optics 13 (2): 020505 (2008) PMID: 18465947 [PubMed - indexed for MEDLINE] (pdf)

22. Emily J. McDowell, Jian Ren, and Changhuei Yang; Fundamental sensitivity limit imposed by dark 1/f noise in the low optical signal detection regime; Optics Express 16 (10): 6822-32 (2008) PMID: 18545385 [PubMed - indexed for MEDLINE] (pdf)

21. Jigang Wu, Zahid Yaqoob, Xin Heng, Lap Man Lee, Xiquan Cui, and Changhuei Yang; Full field phase imaging using a harmonically matched diffraction grating pair based homodyne quadrature interferometer; Applied Physics Letters 90 (15): 151123-125 (2007) (pdf)

20. Emily J. McDowell, Xiquan Cui, Zahid Yaqoob, and Changhuei Yang; A generalized noise variance analysis model and its application to the characterization of 1/f noise; Optics Express 15 (7): 3833-48 (2007) PMID: 19532627 [PubMed - in process] (pdf)

19. Emily J. McDowell, Marinko V. Sarunic, Zahid Yaqoob, and Changhuei Yang; SNR enhancement through phase dependent signal reconstruction algorithms for phas separated interferometric signals; Optics Express 15 (16): 10103-122 (2007) PMID: 19547360 [PubMed - in process] (pdf)

18. Jeff Fingler, Dan Schwartz, Changhuei Yang, and Scott E. Fraser; Mobility and transverse flow visualization using phase variance contrast with spectral domain optical coherence tomography; Optics Express 15 (20): 12636-653 (2007) PMID: 19550532 [PubMed - in process] (pdf)

17. Guoan Zheng, Lixin Ran, and Changhuei Yang; Electromagnetic equivalent model for phase conjugate mirror based on the utilization of left-handed material; Optics Express 15 (21): 13877-885 (2007) PMID: 19550659 [PubMed - in process] (pdf)

16. Matthew Lew, Xiquan Cui, Xin Heng, and Changhuei Yang; Interference of a four-hole aperture for on-chip quantitative two-dimensional differential phase imaging; Optics Letters 32 (20): 2963-65 (2007) PMID: 17938667 [PubMed] (pdf)

15. David T. Raphael, Changhuei Yang, Nancy Tresser, Jigang Wu, Yaoping Zhang, and Linda Rever; Images of Spinal Nerves and Adjacent Structures With Optical Coherence Tomography: Preliminary Animal Studies; The Journal of Pain 8 (10): 767-73 (2007) PMID: 17586098 [PubMed - indexed for MEDLINE] (pdf)

14. Snow H. Tseng and Changhuei Yang; 2-D PSTD Simulation of optical phase conjugation for turbidity suppression; Optics Express 15 (24): 16005-16 (2007) PMID: 19550887 [PubMed - in process] (pdf)

13. Xin Heng, Edward Hsiao, Demetri Psaltis, and Changhuei Yang; An optical tweezer actuated, nanoaperture-grid based Optofluidic Microscope implementation; Optics Express 15 (25): 16367-75 (2007) PMID: 19550927 [PubMed - in process] (pdf)

12. Jigang Wu, Zahid Yaqoob, Xin Heng, Xiquan Cui, and Changhuei Yang; Harmonically matched grating-based full-field quantitative high-resolution phase microscope for observing dynamics of transparent biological samples; Optics Express 15 (26): 18141-55 (2007) PMID: 19551112 [PubMed - indexed for MEDLINE] (pdf)

11. Jigang Wu, Michael Conry, Chunhui Gu, Fei Wang, Zahid Yaqoob, and Changhuei Yang; Paired-angle-rotation scanning optical coherence tomography forward-imaging probe; Optics Letters 31 (9): 1265-67 (2006) PMID: 16642080 [PubMed - indexed for MEDLINE] (pdf)

10. Zahid Yaqoob, Jeff Fingler, Xin Heng, and Changhuei Yang; Homodyne en face optical coherence tomography; Optics Letters 31 (12): 1815-17 (2006) PMID: 16729080 [PubMed - indexed for MEDLINE] (pdf)

9. Demetri Psaltis, Steven Quake, and Changhuei Yang; Developing optofluidic technology through the fusion of microfluidics and optics; Nature 442 (7101): 381-86 (2006) PMID: 16871205 [PubMed - indexed for MEDLINE] (pdf)

8. Xin Heng, David Erickson, Larry R. Baugh, Zahid Yaqoob, Paul W. Sternberg, Demetri Psaltis, and Changhuei Yang; Optofluidic microscopy: A Method for Implementing High Resolution Optical Microscope On A Chip; Lab on a Chip 6 (10): 1274-76 (2006) PMID: 17102839 [PubMed - indexed for MEDLINE] (pdf)

7. Xiquan Cui, Xin Heng, Jigang Wu, Zahid Yaqoob, Axel Scherer, Demetri Psaltis, and Changhuei Yang; Slanted Hole Array Beam Profiler (SHArP) - A high resolution on-chip beam profiler based on a linear aperture array; Optics Letters 31 (21): 3161-63 (2006) PMID: 17041668 [PubMed] (pdf)

6. Zahid Yaqoob, Jigang Wu, Xiquan Cui, Xin Heng, and Changhuei Yang; Harmonically-related diffraction gratings-based interferometer for quadrature phase measurements; Optics Express 14 (18): 8127-37 (2006) PMID: 19529185 [PubMed - in process] (pdf)

5. Zahid Yaqoob, Emily McDowell, Jigang Wu, Jeff Fingler, Xin Heng, and Changhuei Yang; Molecular contrast optical coherence tomography: A pump-probe scheme using indocyanine green as a contrast agent; Journal of Biomedical Optics 11 (5): 054017 (2006) PMID: 17092166 [PubMed - indexed for MEDLINE] (pdf)

4. Zahid Yaqoob, Jigang Wu, Emily J. McDowell, Xin Heng, and Changhuei Yang; Methods and application areas of endoscopic optical coherence tomography; Journal of Biomedical Optics 11 (6): 063001 (2006) PMID: 17212523 [PubMed - indexed for MEDLINE] (pdf)

3. Xin Heng, Xiquan Cui, David W. Knapp, Jigang Wu, Zahid Yaqoob, Emily J. McDowell, Demetri Psaltis, and Changhuei Yang; Characterization of light collection through a subwavelength aperture from a point source; Optics Express 14 (22): 10410-25 (2006) PMID: 19529440 [PubMed - indexed for MEDLINE] (pdf)

2. Zahid Yaqoob, Jigang Wu and Changhuei Yang; Spectral domain optical coherence tomography: a better OCT imaging strategy; BioTechniques 39 (6 Suppl): S6–S13 (2005) PMID 20158503 [PubMed – indexed for MEDLINE] (pdf)

1. Changhuei Yang; Molecular contrast optical coherence tomography: A review; Photochemistry and Photobiology 81 (2): 215-37 (2005) PMID: 15588122 [PubMed - indexed for MEDLINE] PMCID: PMC1283114 (pdf)

Books

2. Yeshaiahu Fainman, Luke Lee, Demetri Psaltis, and Changhuei Yang; Optofluidics: Fundamentals, Devices, and Applications (Biophotonics) published by McGraw-Hill, 2009 (ISBN-13: 978-0071601566)

1. Changhuei Yang, Xin Heng, Xiquan Cui and Demetri Psaltis, Ch. 10: Optofluidic Microscope - Fitting a Microscope Onto a Sensor Chip in CMOS Biotechnology edited by Hankho Lee, Donhee Ham, Robert M. Westervelt, published by Springer, 2007
(ISBN-13: 978-0387368368)

   

News Articles

35. The Computer Will See You Now, by Katherine Bourzac; Nature Vol 502, S92-S94, Oct 31, 2013. (article link) (pdf)

34. Turning a regular microscope into billion-pixel imaging system, by Elizabeth Armstrong Moore; CNET News, July 30, 2013. (article link) (pdf)

33. Pushing Microscopy Beyond Standard Limits, by Kimm Fesenmaier; Caltech Media Relations, July 2013. (article link)

32. Optofluidics 2013, by Ai-Qun Liu and Changhuei Yang; Editorial, Lab on a Chip Advance Article (2013) PMID: 23719899 [PubMed - as supplied by publisher] (pdf)

31. Themed issue: Optofluidics, by Ai-Qun Liu and Changhuei Yang; Editorial, Lab on a Chip 12(19): 3539–3539 (2012) PMID: 22895846 [PubMed] (pdf)

30. Acousto-optic imaging: Merging the best of two worlds, by G. Lerosey and M. Fink; Nature Photonics - News and Views, 7 (4), pp. 265–267. March 2013. (article link)

29. Surgery WITHOUT Cutting the Skin, by Dave Malkoff, KTLA Television News Reporter (@Malkoff & @KTLA). June 2012. (KTLA-TV Video Link)

28. Seeing Inside Tissue, by Marcus Woo. Caltech Media Relations, June 2012. (article link)

27. High-tech Petri dishes, by Erika Pastrana. Published online Nature Methods 8 (999), Nov 2011. doi:10.1038/nmeth.1786 (article link)

26. Feature of the Week 5/01/11: Caltech Researchers Develop an OCT Needle Probe for Investigating Open Angle Glaucoma, by Eric Swanson, Optical Coherence Tomography News (May 1, 2011). (article link)

25. Imaging: Phase sensor on a chip, by Oliver Graydon, Nature Photonics, Vol 4, pg 668, (2010) doi:10.1038/nphoton.2010.225 (article link)

24. Feature of the Week 2/7/10: Manual-Scanning Optical Coherence Tomography (OCT) Probe Based on Position Tracking, by Eric Swanson, Optical Coherence Tomography News (Feb 6 2010). (article link)

23. The most transparent research, by Melinda Wenner, Nature Medicine 15, 1106 - 1109 (2009), doi:10.1038/nm1009-1106. (pdf) (article link)

22. Microscopic marvels: Microscope for the masses, by Erika Check Hayden, Nature Vol 459, June 4, 2009, pp. 632-633. (pdf) (article link)

21. A Toymaker’s Lab, by Marcus Y. Woo. Engineering & Science, Spring 2009, pp. 22-27. (pdf)

20. The $10 Microscope, by Taylor Buley. 2009 Forbes.com, LLC. (article link)

19. Optofluidics: Optofluidics Enhances Cytometry, by Changhuei Yang, David Erickson, and Demetri Psaltis, Bio Optics World, January 2009. (article link)

18. Microscope-On-a-Chip Is One Step Closer to the Tricorder, by Dave Bullock. WIRED, October 13, 2008. (article link)

17. Mini-Microscope Could Lead to Cell-Sorting Implants, by Alexis Madriga. WIRED, July 28, 2008. (article link)

16. New Micro-Microscope Is Portable And Cheap, National Public Radio Interview: Talk of the Nation, August 2008. (article link)

15. Microscope-on-a-Chip Is Small in Size, Big in Scope, by Shana Leonard. Medical Product Manufacturing News, October 2008. (pdf)

14. Caltech Bioengineers Develop "Microscope on a Chip," by Kathy Svitil. Caltech Media Relations, July 2008. (article link)

13. Bringing Microscopes Down to Size in Quest for More Compact Labs, by Henry Fountain. New York Times, July 2008. (article link)

12. Lensless On-Chip Microscope Inspired by "Floaters" in the Eye, by J. R. Minkel. Scientific American, July 2008. (article link)

11. Tiny $10 Microscope -- A high-resolution, lens-free microscope fits on a dime-size chip, by Katherine Bourzac. Technology Review, June 2008. (article link)

10. Optofluidics Emerges from the Laboratory, by David Erickson, Cornell University, Changhuei Yang, California Institute of Technology, and Demetri Psaltis, Ecole Polytechnique Federale de Lausanne. Photonics Spectra, February 2008, pp. 74-79. (pdf)

9. Gaining High Resolution with Nanoaperture Grid, by Hank Hogan. Photonics Spectra, February 2008, pp. 103. (pdf)

8. Getting in Deeper, by Hank Hogan. Biophotonics, July 2008, pp. 25. (pdf)

7. Building a Microscopic Microscope, by Changhuei Yang and Demetri Psaltis. EAS ENGenious - Progress Report, Spring 2007, pp.44-47. (pdf)

6. PARS-OCT Endoscopy System, by Marinko Sarunic, Shuo Han, Jigang Wu, Zahid Yaqoob, Changhuei Yang. Thorlabs

5. Gradient Index Optical Microsystems Visualize Living Cells in Deep Tissue, by Dr. Bernhard Messerschmidt, Grintech GmbH. Biophotonics International, September 2007, pp. 36-38. (pdf)

4. Caltech Researchers Announce Invention of the Optofluidic Microscope, Caltech Media Relations, September 5, 2006. (Press Release)

3. Optofluidics Reinvents the Microscope, by Changhuei Yang, Xin Heng and Demetri Psaltis. Laser Focus World Vol 42 (12), December 2006, pp. 83-86. (pdf)

2. Optofluidics can create small, cheap biophotonic devices, by Changhuei Yang and Demetri Psaltis. Laser Focus World Vol 42 (6), July 2006, pp. 85-88. (pdf)

1. Optofluidic Microscope Enables Lensless Imaging of Microorganisms, Biophotonics International Vol 13 (10), October 2006, pp. 24. (pdf)

Pre-Group Publications

27. Kyungwon An, Changhuei Yang, Ramachandra R. Dasari, and Michael S. Feld, Cavity ring-down technique and its application to measurement of ultraslow velocities, Optics Letters 20, 1068; 1995

26. Changhuei Yang, and Kyungwon An, Quantum trajectory analysis of a thresholdlike transition in the microlaser, Physical Review A 55, 4492; 1997

25. Changhuei Yang, Kyungwon An, Lev T. Perelman, Ramachandra R. Dasari, and Michael S. Feld, Spatial coherence of forward-scattered light in a turbid medium, Journal of the Optical Society of America A 16, 866;1999

24. Changhuei Yang, Kyungwon An, Lev T. Perelman, Adam Wax, Ramachandra R. Dasari, and Michael S. Feld, Feasibility of field-based light scattering spectroscopy, Journal of Biomedical Optics 5, 138; 2000

23. Changhuei Yang, Adam Wax, Irene Georgakoudi, Eugene B. Hanlon, Kamran Badizadegan, Ramachandra R. Dasari, Michael S. Feld, Interferometric phase dispersion microscopy, Optics Letters 25, 1526; 2000 (pdf)

22. Changhuei Yang, Adam Wax, Michael S. Feld, Measurement of anomalous phase velocity of ballistic light in a random medium using a novel interferometer, Optics Letters 26, 235; 2001 (pdf)

21. Changhuei Yang, Adam Wax, Ramachandra R. Dasari, Michael S. Feld, Phase dispersion optical tomography, Optics Letters 26, 686; 2001 (pdf)

20. Changhuei Yang, Adam Wax, Mariah Hahn, Kamran Badizadegan, Ramachandra R. Dasari, Michael S. Feld, The study of sub-wavelength and sub-Hertz cellular dynamics using a novel phase referenced interferometer, Optics Letters 26, 1271; 2001 (pdf)

19. Adam Wax, Changhuei Yang, Ramachandra R. Dasari, Michael S. Feld, Measurement of angular distributions using low-coherence interferometry for lightscattering spectroscopy, Optics Letters 26, 322; 2001

18. Adam Wax, Changhuei Yang, Ramachandra R. Dasari, Michael S. Feld, Path-length-resolved dynamic light scattering: modeling the transition from single to diffusive scattering, Applied Optics 40, 4222; 2001

17. Changhuei Yang, Adam Wax, Ramachandra R. Dasari, Michael S. Feld, 2<pi> ambiguity-free optical depth ranging with sub-nanometer precision using a novel phase-crossing low coherence interferometer, Optics Letters 27 (2), 77; 2002; PMID: 18007717 (pdf)

16. Adam Wax, Changhuei Yang, Vadim Backman, Maxim Kalashnikov, Ramachandra R. Dasari, and Michael S. Feld, Determination of particle size using the angular distribution of backscattered light as measured with low-coherence interferometry, Journal of the Optical Society of America A 19 (4), 737; 2002; PMID: 11934166 [PubMed - indexed for MEDLINE]

15. Adam Wax, Changhuei Yang, Vadim Backman, Kamran Badizadegan, Charles W. Boone, Ramachandra R. Dasari, Michael S. Feld, Cellular organization and sub-structure measured using angle-resolved low coherence interferometry, Biophysical Journal 82 (4), 2256; 2002; PMID: 11916880 [PubMed - indexed for MEDLINE]; PMCID: PMC1302018

14. Changhuei Yang, Jerome Mertz, Transmission confocal laser scanning microscopy with a virtual pinhole based on nonlinear detection, Optics Letters 28, 224; 2003 (pdf)

13. Adam Wax, Changhuei Yang, Markus G. Müller, Ronald Nines, Charles W. Boone, Vernon E. Steele, Gary D. Stoner, Ramachandra R. Dasari and Michael S. Feld, In Situ detection of neoplastic transformation and chemopreventive effects in rat esophagus epithelium using angle-resolved low-coherence interferometry, Cancer Research 63 (13), 3556; 2003; PMID: 12839941 [PubMed - indexed for MEDLINE]

12. Adam Wax, Changhuei Yang, and Joseph Izatt, Fourier-domain low coherence interferometry for light-scattering spectroscopy, Optics Letters 28 (14), 1230; 2003; PMID: 12885030 [PubMed - indexed for MEDLINE]

11. Michael Choma, Marinko Sarunic, Changhuei Yang, Joseph Izatt, Sensitivity advantage of swept source and Fourier domain optical coherence tomography, Optics Express 11 (18), 2183; 2003; PMID: 19466106 [PubMed - in process] (pdf)

10. Michael Choma, Changhuei Yang, Joseph Izatt, Instantaneous quadrature low-coherence interferometry with 3x3 fiber-optic couplers, Optics Letters 28 (22), 2162; 2003; PMID: 14649928 [PubMed - indexed for MEDLINE] (pdf)

9. Changhuei Yang, Siavash Yazdanfar, Joseph Izatt, Amplification of optical delay by use of matched linearly chirped fiber Bragg gratings, Optics Letters 29 (7), 685; 2004; PMID: 15072358 [PubMed - indexed for MEDLINE] (pdf)

8. Changhuei Yang, Michael Choma, Laura Lamb, John Simon, Joseph Izatt, Protein based molecular contrast OCT with phytochrome as the contrast agent, Optics Letters 29 (12), 1396; 2004; PMID: 15233447 [PubMed - indexed for MEDLINE] (pdf)

7. Changhuei Yang, Michael Choma, Brian Applegate, John Simon, Joseph Izatt, Spectral triangulation molecular contrast OCT with indocyanine green as the contrast agent, Optics Letters 29 (17), 2016; 2004; PMID: 15455765 [PubMed - indexed for MEDLINE]; PMCID: PMC1283115 (pdf)

6. Brian Applegate, Changhuei Yang, Andrew Rollins, Joseph Izatt, Polarization resolved second harmonic generation optical coherence tomography in collagen, Optics Letters 29 (19), 2252; 2004; PMID: 15524371 [PubMed - indexed for MEDLINE]

5. Marinko V. Sarunic, Michael A. Choma, Changhuei Yang, Joseph A. Izatt, Instantaneous complex spectral domain OCT using 3x3 fiber couplers, Optics Express 13 (3), 957-67; 2005; PMID: 19494959 [PubMed - in process]

4. Siavash Yazdanfar, Changhuei Yang, Marinko V. Sarunic, Joseph A. Izatt, Frequency estimation precision in Doppler optical coherence tomography using the Cramer-Rao lower bound, Optics Express 13 (2), 410-6; 2005;
PMID: 19488367 [PubMed - in process]

3. Andrew Ahn, Changhuei Yang, Adam Wax, Gabriel Popescu, Chris Fang-Yen, Kamran Badizadegan, Ramachandra Dasari, Michael Feld, Harmonic phase-dispersion microscope with a Mach-Zehnder interferometer, Applied Optics 44 (7), 1188-90; 2005; PMID: 15765698 [PubMed - indexed for MEDLINE]

2. Brian E. Applegate, Changhuei Yang, Joseph A. Izatt, Theoretical comparison of the sensitivity of molecular contrast optical coherence tomography techniques, Optics Express 13 (20), 8146-63; 2005; PMID: 19498844 [PubMed - in process]

1. Michael. A. Choma, Audrey K. Ellerbee, Changhuei Yang, Joseph A. Izatt, Spectral-domain phase microscopy, Optics Letters 30 (10), 1162-64; 2005; PMID: 15945141 [PubMed - indexed for MEDLINE]