[1] | K. Mehta and N. G. Chen, "Plasmonic chiral contrast agents for optical coherence tomography, " Optics Express, accepted. |
[2] | G. Gao, S. P. Chong, C. J. R. Sheppard, N. G. Chen, "Considerations of apertureconfiguration in focal modulation microscopy from the standpoint of modulationdepth, " Journal of the Optical Society of America A 28 (4), 496-501 (2011). |
[3] | L. Chen and N. G. Chen, "Optimization of Source and Detector Configurations Basedon Cramer-Rao Lower Bound Analysis, " Journal of Biomedical Optics 16 (3), 035001(2011). |
[4] | K. Si, W. Gong, N. G. Chen, and C. J. R. Sheppard, "Enhanced background rejection in thick tissue using focal modulation microscopy with quadrant apertures, " Optics Communications 284 (5), 1475-1480 (2011). |
[5] | S. P. Chong, C. H. Wong, K. F. Wong, C. J. R. Sheppard, and N. G. Chen, "High-speed focal modulation microscopy using acousto-optical modulators, " Biomedical Optics Express 1 (3), 1026-1033 (2010). |
[6] | Q. Zhang, L. Chen, and N. G. Chen, "Pseudo-random single photon counting: a high-speed implementation, " Biomedical Optics Express 1 (1), 41-46 (2010). |
[7] | S. P. Chong, C. H. Wong, C. J. R. Sheppard, and N. G. Chen, "Focal Modulation Microscopy: A Theoretical Study, " Optics Letters 35 (11), 1804-1806 (2010). |
[8] | W. Gong1, K. Si, N. G. Chen, and C. J. R. Sheppard, "Focal modulation microscopy with annular apertures: A numerical study, " Journal of Biophotonics 3 (7), 476-484 (2010). |
[9] | W. Mo and N. G. Chen, "Design of Advanced Time-Domain Diffuse Optical Tomography System, " IEEE Journal of Selected Topics in Quantum Electronics 16 (3), 581-587 (2010). |
[10] | Y. Xu, J. Singh, and N. G. Chen, "Large rotation angle micromirror based on hypocycloidal electrothermal actuators, " Electronics Letters 46 (10) 704-706 (2010). |
[11] | H. T. Tian, F. Shakith, H. W. Soon, Q. Zhang, C. Zhang, Y. Ha and N. G. Chen, "Ultra Storage Efficient Time Digitizer for Pseudo Random Single Photon Counter Implemented on Field Programmable Gate Array, " IEEE Transactions on Biomedical Circuits and Systems 4 (1), 1-10 (2010). |
[12] | K. Agarwa, L. Chen, N. G. Chen, and X. Chen, "Multistage Inversion Algorithm for Biological Tissue Imaging, " Journal of Biomedical Optics 15 (1), 016007 (2010). |
[13] | Y. Xu, M. F. Wang, C. S. Premachandran, K. W. S. Chen, N. G. Chen and M. Olivo, "Platinum microheater integrated silicon optical bench assembly for endoscopic optical |
[14] | coherence tomography, " Journal of Micromechanics and Microengineering 20 (2010), 015008 (8pp). |
[15] | K. Si, W. Gong, N. G. Chen, C. J. R. Sheppard, "Edge enhancement for in-phase focal modulation microscope, " Applied Optics 48 (32), 6290-6295 (2009). |
[16] | W. Gong, K. Si, N. G. Chen, C. J. R. Sheppard, "Improved spatial resolution in fluorescence focal modulation microscopy, " Optics letters 34 (22), 3508-3510 (2009). |
[17] | W. Mo, T. Chan, L. Chen, and N. G. Chen, "Quantitative characterization of optical and physiological parameters in normal breasts using time-resolved spectroscopy: in-vivo results of 19 Singapore women, " Journal Biomedical Optics 14 (6), 064004 (2009). |
[18] | C. H. Wong, S. P. Chong, C. J. R. Sheppard, and N. G. Chen, "Simple spatial phase modulator for focal modulation microscopy, " Applied Optics 48 (17), 3238-3243(2009). |
[19] | E. L. Lim, J. Teng, S. S. Ang; J. Dong, S. Chua, K. Shanmugasundaram, and N. G. Chen, "The near-diffraction limited operation of submicron-ridge laser arrays, " IEEE Journal of Quantum Electronics 45 (8), 893-903 (2009). |
[20] | C. S. Premachandran, A. Khairyanto, K. Chen, J. Singh, J. Teo, Y. XU, N. G. Chen, C. J. R. Sheppard, and M. Olive, "Design, Fabrication, and Assembly of an Optical |
[21] | Biosensor Probe Package for OCT (Optical Coherence Tomography) Application, " Y. Xu, J. Singh, S. Thevapriya and N. G. Chen, "Two-axis gimbal-less electrothermal |
[22] | micromirror for large angle circumferential scanning, " IEEE Journal of Selected Topics in Quantum Electronics 15 (5), 1432-1438 (2009).IEEE Transactions on Advanced Packaging 32 (2), 417-422 (2009). |
[23] | J. Cheng, Y. Zhang, P. Gopalakrishnakone and N. G. Chen, "Use of the Upside-Down Method to Prepare Porous Polymer Films with Tunable Surface Pore Sizes, " Langmuir 25 (1), 51–54 (2009). |
[24] | N. G. Chen, C. H. Wong and C. J. R. Sheppard, "Focal Modulation Microscopy, " Optics Express 16 (23), 18764-18769 (2008). |
[25] | Y. Xu, J. Singh, C. S. Premachandran, A. Khairyanto, K. W. S. Chen, N. G. Chen, C. J. R. Sheppard and M. Olivo, "Design and development of a 3D scanning MEMS OCT probe using a novel SiOB package assembly, " Journal of Micromechanics and Microengineering 18 125005 (2008). |
[26] | W. Mo and N. G. Chen, "Fast time domain diffuse optical tomography using pseudorandom bit sequences, " Optics Express 16 (18), 13643-13650 (2008). |
[27] | Q. Zhang, H. W. Soon, H. T. Tian, S. D. Fernando, Y. Ha and N. G. Chen, "Pseudo Random Single Photon Counting for Time Resolved Optical Measurement, " Optics Express 16 (17), 13233-13239 (2008). |
[28] | L. LIU, F. Diaz, L. Wang, B. Loiseaux, J. Huignard, C. J. R. SHEPPARD and N. G. Chen, "Super-resolution along extended depth of focus with binary-phase filters for |
[29] | Gaussian beam". Journal of the Optical Society of America A-Optics Image Science and Vision 25 (8), 2095-2101 (2008). |
[30] | J. Singh, J. H. S. Teo, Y. Xu, C. S. Premachandran, N. G. Chen, R. Kotlanka, M. Olive and C. J. R. SHEPPARD, "A two axes scanning SOI MEMS micromirror for |
[31] | endoscopic bioimaging". Journal of Micromechanics and Microengineering 18, 025001(2008). |
[32] | X. Song, D. Wang, N. G. Chen, J. Bai, and H. Wang, "Reconstruction for free-space fluorescence tomography using a novel hybrid adaptive finite element algorithm, " Optics Express 15 (26), 18300-18317 (2007). |
[33] | L. Liu, C. J. R. Sheppard, and N. G. Chen, "Double-reflection polygon mirror for high-speed optical coherence microscopy, " Optics Letters 32, 3528-3530 (2007). |
[34] | L. Liu, C. Liu, C. H. Wong, C. J. R. Sheppard, and N. G. Chen, "Binary-phase spatial filter for real-time swept source optical coherence microscopy, " Optics Letters 32, 2375-2377 (2007). |
[35] | Y. Xu, J. Singh, C. J. R. Sheppard, and N. G. Chen, "Ultra long high resolution beam by multi-zone rotationally symmetrical complex pupil filter, " Optics Express 15 (10), 6409-6413 (2007) |
[36] | N. G. Chen, "Controlled Monte Carlo method for light propagation in tissue of semi-infinite geometry, " Applied Optics 46 (10), 1597-1603 (2007). |
[37] | C. Liu, N. G. Chen, and C. Sheppard, "Nano-illumination based on self-imaging inside the sub-wavelength metallic slit, " Applied Physics Letters 90 (1), Art. No. 011501 (2007). |
[38] | L. Liu and N. G. Chen, "Double-pass rotary mirror array for fast scanning optical delay line, " Applied Optics 45 (21), 5426-5431 (2006). |
[39] | Q. Zhu, E. B. Cronin, A. A. Currier, H. S. Vine, M. Huang, N. G. Chen, C. Xu, "Benign versus malignant breast masses: optical differentiation with US-guided optical Imaging reconstruction, " Radiology 237 (1), 57-66 (2005). |
[40] | J. Bai, T. X. Gao, Y. Kui, and N. G. Chen, "Locating inhomogeneities in tissue by using the most probable diffuse path of light, " Journal of Biomedical Optics 10 (2), Art No. 204024 (2005). |
[41] | Q. Zhu, S. H. Kurtzman, P. Hegde, S. Tannenbaum, M. Kane, M. Huang, N. G. Chen, B. Jagjivan, K. Zarfos, "Utilizing optical tomography with ultrasound localization to |
[42] | image heterogeneous hemoglobin distribution in large breast cancers, " Neoplasia 7 (3), 263-270 (2005). |
[43] | N. G. Chen, M. Huang, H. Xia, D. Piao, E. Cronin, and Q. Zhu, "Portable near infrared diffusive light imager for breast cancer detection, " Journal of Biomedical Optics 9 (3), 504-510 (2004). |
[44] | B. H. Yuan, N. G. Chen, and Q. Zhu, "Absorption and Emission Properties of Indocyanine Green in Intralipid Solution, " Journal of Biomedical Optics 9 (3), 497-503(2004). |
[45] | R. C. Leif, M. C. Becker, A. J. Bromm, N. G. Chen, A. Cowan, L M. Vallarino, S. Yang, R. M. Zucker, "One and two photon excitation of cells and molecules labeled |
[46] | with a europium(III)macrocycle (Quantum Dye (R)) under Lanthanide Enhanced Luminescence (LEL), " Cytometry 59A (1): 74-74 MAY 2004. |
[47] | N. G. Chen and Q. Zhu, "Time-resolved diffusive optical tomography using pseudo-random sequences, " Optics Express 11 (25), 3445-3454 (2003). |
[48] | Q. Zhu, M. Huang, N. G. Chen, K. Zarfos, B. Jagjivan, M. Kane, S. H. Kurtzman, "Ultrasound-guided optical tomographic imaging of malignant and benign breast lesions: initial clinical results of 19 cases, " Neoplasia 5 (5), 379-388 (2003). |
[49] | M. Huang, T. Xie, N. G. Chen, and Q. Zhu, "NIR imaging reconstruction with ultrasound localization, " Applied Optics 42 (19), 4102-4114 (2003). |
[50] | Q. Zhu, N. G. Chen, and S. Kurtzman, "Imaging tumor angiogenesis using combined near infrared diffusive light and ultrasound, " Optics Letters 28 (5), 337-339 (2003). |
[51] | N. G. Chen, and Q. Zhu, "Time-resolved optical measurements with spread spectrum excitations, " Optics Letters 27 (20), 1806-1808 (2002). |
[52] | N. G. Chen, and Q. Zhu, "Rotary mirror array for high speed optical coherence tomography, " Optics Letters 27 (8), 607-609 (2002). |
[53] | N. G. Chen and Q. Zhu, "Characterization of small absorbers inside turbid media, " Optics Letters 27 (4), 252-254 (2002). |
[54] | Q. Zhu, N. G. Chen, P. Y. Guo, S. K. Yan, and D. Q. Piao, "Near infrared diffusive light imaging with ultrasound localization, " OSA Optics and Photonics News, Optics in 2001, 12:31, December 2001 |
[55] | N. G. Chen, P. Guo, S. Yan, D. Piao, and Q. Zhu, "Simultaneous near infrared diffusive light and ultrasound imaging, " Applied Optics 40 (34), 6367-6280 (2001). |
[56] | Q. Zhu, N. G. Chen, X. H. Ding, D. Piao, and P. Guo, "Design of near infrared imaging probe with the assistance of ultrasound localization, " Applied Optics 40 (19), 3288-3303 (2001). |
[57] | H. Xu, Y. Zhang, N. G. Chen, and J. Bai, "NIR diffusive optical imager for breast cancer detection, " Chinese Journal of Scientific Instrument 21 (5), 44-47 (2000). |
[58] | N. G. Chen and J. Bai, "Estimation of Quasi-Straight-Forward Propagating Light in Tissue, " Physics in Medicine & Biology. 44 (7), 1669-1676, (1999). |
[59] | N. G. Chen and J. Bai, "Monte-Carlo Approach to Modeling of Boundary Conditions for the Diffusion Equation, " Physical Review Letters 80 (24), 5321-5324 (1998). |
[60] | N. G. Chen, and K. T. Chao, "The quark axial-vector coupling and heavy meson decays, " Physics Letters B 345 (1), 67-73 (1995). |