Publications

Journal Papers:

  1. Johnsen, Sönke, Yakir L. Gagnon, N. Justin Marshall, Thomas W. Cronin, Viktor Gruev, and Samuel Powell. "Polarization vision seldom increases the sighting distance of silvery fish." Current Biology, vol. 26, no. 16, 2016.
  2. York, R. Marinov, and V. Gruev, "260 frames-per-second 648x488 resolution division-of-focal-plane polarimeter with structural dynamics and tracking applications," Optics Express, vol. 24, pp. 8243-8252, 2016.
  3. M. Garcia, I. de Erausquin, C. Edmiston, and V. Gruev, "Surface normal reconstruction using circularly polarized light," Optics Express, vol. 23, pp. 14391-14406, 2015.
  4. Gao, S. B. Mondal, N. Zhu, R. Liang, S. Achilefu, and V. Gruev, "Image overlay solution based on threshold detection for a compact near infrared fluorescence goggle system," Journal of Biomedical Optics, vol. 20, pp. 016018-016018, 2015.
  5. B. Mondal, S. Gao, N. Zhu, G. P. Sudlow, K. Liang, A. Som, W. J. Akers, R. C. Fields, J. Margenthaler, and R. Liang, "Binocular Goggle Augmented Imaging and Navigation System provides real-time fluorescence image guidance for tumor resection and sentinel lymph node mapping," Scientific Reports, vol. 5, 2015.
  6. Zhu, C. Y. Huang, S. Mondal, S. Gao, C. Huang, V. Gruev, S. Achilefu, and R. Liang, "Compact wearable dual-mode imaging system for real-time fluorescence image-guided surgery," Journal of Biomedical Optics, vol. 20, p. 096010, Sep 2015.
  7. Chen, W. Jingang, A. Stern, G. Shengkui, V. Gruev, and B. Javidi, "Three-Dimensional Super Resolution Reconstruction by Integral Imaging," Journal of Display Technology, vol. 11, pp. 947-952, 2015.
  8. W. Skelley, R. M. Castile, T. E. York, V. Gruev, S. P. Lake, and R. H. Brophy, "Differences in the Microstructural Properties of the Anteromedial and Posterolateral Bundles of the Anterior Cruciate Ligament," The American Journal of Sports Medicine, p. 0363546514566192, 2015.
  9. Zhu, S. Mondal, S. Gao, S. Achilefua, V. Gruev, and R. Liang, "Dual-mode optical imaging system for fluorescence image-guided surgery," Optics letters, vol. 39, pp. 3830-2, Jul 1 2014.
  10. Zhu, S. Mondal, S. Gao, S. Achilefu, V. Gruev, and R. Liang, "Engineering light-emitting diode surgical light for near-infrared fluorescence image-guided surgical systems," Journal of Biomedical Optics, vol. 19, p. 076018, 2014.
  11. York, S. B. Powell, S. Gao, L. Kahan, T. Charanya, D. Saha, N. W. Roberts, T. W. Cronin, J. Marshall, S. Achilefu, S. P. Lake, B. Raman, and V. Gruev, "Bioinspired polarization imaging sensors: from circuits and optics to signal processing algorithms and biomedical applications," Proceedings of the IEEE, vol. 102, pp. 1450-1469, 2014.
  12. York, L. Kahan, S. P. Lake, and V. Gruev, "Real-time high-resolution measurement of collagen alignment in dynamically loaded soft tissue," Journal of Biomedical Optics, vol. 19, pp. 066011-066011, 2014.
  13. W. Roberts, M. J. How, M. L. Porter, S. E. Temple, R. L. Caldwell, S. B. Powell, V. Gruev, N. J. Marshall, and T. W. Cronin, "Animal Polarization Imaging and Implications for Optical Processing," Proceedings of the IEEE, vol. 102, pp. 1427-1434, 2014.
  14. Njuguna and V. Gruev, "Current-mode cmos imaging sensor with velocity saturation mode of operation and feedback mechanism," IEEE Sensors Journal, vol. 14, pp. 710-721, 2014.
  15. B. Mondal, S. Gao, N. Zhu, R. Liang, V. Gruev, and S. Achilefu, "Real-time fluorescence image-guided oncologic surgery," Advances in cancer research, vol. 124, p. 171, 2014.
  16. Gilboa, J. P. Cunningham, A. Nehorai, and V. Gruev, "Image interpolation and denoising for division of focal plane sensors using Gaussian processes," Optics Express, vol. 22, pp. 15277-15291, 2014.
  17. T. Charanya, T. York, K. Gullicksrud, G. Sudlow, W. J. Akers, D. Rubin, V. Gruev, and S. Achilefu, "Polarization Imaging serves as a complimentary tool to NIR fluorescence guided colonoscopy," in Biomedical Optics, 2014, p. BW1B. 3.
  18. Charanya, T. York, S. Bloch, G. Sudlow, K. Liang, M. Garcia, W. J. Akers, D. Rubin, V. Gruev, and S. Achilefu, "Trimodal color-fluorescence-polarization endoscopy aided by a tumor selective molecular probe accurately detects flat lesions in colitis-associated cancer," Journal of Biomedical Optics, vol. 19, pp. 126002-126002, 2014.
  19. M. Calabrese, P. C. Brady, V. Gruev, and M. E. Cummings, "Polarization signaling in swordtails alters female mate preference," Proceedings of the National Academy of Sciences, vol. 111, pp. 13397-13402, 2014.
  20. B. Powell and V. Gruev, "Calibration methods for division-of-focal-plane polarimeters," Optics Express, vol. 21, pp. 21039-21055, 2013.
  21. Liu, R. Njuguna, T. Matthews, W. J. Akers, G. P. Sudlow, S. Mondal, R. Tang, V. Gruev, and S. Achilefu, "Special Section on Fluorescence Molecular Imaging Honoring Prof. Roger Tsien, a Pioneer in Biomedical Optics: Near-infrared fluorescence goggle system with complementary metal–oxide–semiconductor imaging sensor and see-through display," Journal of Biomedical Optics, vol. 18, 2013.
  22. Liu, R. Njuguna, T. Matthews, W. J. Akers, G. P. Sudlow, S. Mondal, R. Tang, V. Gruev, and S. Achilefu, "Near-infrared fluorescence goggle system with complementary metal-oxide-semiconductor imaging sensor and see-through display," Journal of Biomedical Optics, vol. 18, p. 101303, Oct 2013.
  23. Gao and V. Gruev, "Gradient-based interpolation method for division-of-focal-plane polarimeters," Optics Express, vol. 21, pp. 1137-1151, 2013.
  24. S. Acharya, M. Actis, T. Aghajani, et al., "Introducing the CTA concept," Astroparticle Physics, vol. 43, pp. 3-18, 2013.
  25. York and V. Gruev, "Characterization of a visible spectrum division-of-focal-plane polarimeter," Applied Optics, vol. 51, pp. 5392-5400, 2012.
  26. Njuguna and V. Gruev, "Low power programmable current mode computational imaging sensor," IEEE Sensors Journal, vol. 12, pp. 727-736, 2012.
  27. Liu, T. York, W. Akers, G. Sudlow, V. Gruev, and S. Achilefu, "Complementary fluorescence-polarization microscopy using division-of-focal-plane polarization imaging sensor," Journal of Biomedical Optics, vol. 17, pp. 116001-116001, 2012.
  28. Kulkarni and V. Gruev, "Integrated spectral-polarization imaging sensor with aluminum nanowire polarization filters," Optics Express, vol. 20, pp. 22997-23012, 2012.
  29. Gruev, "Fabrication of a dual-layer aluminum nanowires polarization filter array," Optics Express, vol. 19, pp. 24361-24369, 2011.
  30. Gao and V. Gruev, "Bilinear and bicubic interpolation methods for division of focal plane polarimeters," Optics Express, vol. 19, pp. 26161-26173, 2011.
  31. Perkins and V. Gruev, "Signal-to-noise analysis of Stokes parameters in division of focal plane polarimeters," Optics Express, vol. 18, pp. 25815-25824, 2010.
  32. Gruev, Z. Yang, J. Van der Spiegel, and R. Etienne-Cummings, "Current mode image sensor with two transistors per pixel," IEEE Transactions on Circuits and Systems I: Regular Papers, vol. 57, pp. 1154-1165, 2010.
  33. Gruev, J. Van der Spiegel, and N. Engheta, "Dual-tier thin film polymer polarization imaging sensor," Optics Express, vol. 18, pp. 19292-19303, 2010.
  34. Gruev, R. Perkins, and T. York, "CCD polarization imaging sensor with aluminum nanowire optical filters," Optics Express, vol. 18, pp. 19087-19094, 2010.
  35. Gruev, Z. Yang, and J. Van der Spiegel, "Low-power reduced transistor image sensor," Electronics Letters, vol. 45, pp. 780-781, 2009.
  36. M. Philipp, D. Orr, V. Gruev, J. Van der Spiegel, and R. Etienne-Cummings, "Linear current-mode active pixel sensor," IEEE Journal of Solid-State Circuits, vol. 42, pp. 2482-2491, 2007.
  37. Gruev, A. Ortu, N. Lazarus, J. Van der Spiegel, and N. Engheta, "Fabrication of a dual-tier thin film micropolarization array," Optics Express, vol. 15, pp. 4994-5007, 2007.
  38. Gruev and R. Etienne-Cummings, "A pipelined temporal difference imager," IEEE Journal of Solid-State Circuits, vol. 39, pp. 538-543, 2004.
  39. A. Clapp, V. Gruev, and R. Etienne-Cummings, "Focal-plane analog image processing," in CMOS imagers, ed: Springer US, 2004, pp. 141-202.
  40. Gruev and R. Etienne-Cummings, "IMAGE PROCESSING-Pipelined temporal difference imager," Electronics Letters, vol. 38, pp. 315-316, 2002.
  41. Gruev and R. Etienne-Cummings, "Pipelined temporal difference imager," Electronics Letters, vol. 38, pp. 315-317, 2002.
  42. Gruev and R. Etienne-Cummings, "Implementation of steerable spatiotemporal image filters on the focal plane," IEEE Transactions on Circuits and Systems II: Analog and Digital Signal Processing, vol. 49, pp. 233-244, 2002.
  43. Etienne-Cummings, V. Gruev, and M. Clapp, "High performance biomorphic image processing under tight space and power constraints," Autonomous Robots 1, vol. 11a, pp. 227-232, 2001.
  44. Gruev and R. Etienne-Cummings, "Programmable spatial processing imager chip," Electronics Letters, vol. 37, pp. 688-690, 2001.

Conference Papers:

  1. M. Garcia, S. Gao, C. Edmiston, T. York, and V. Gruev, "Live demonstration: A 1300× 800, 700 mW, 30 fps spectral polarization imager," in IEEE International Symposium on Circuits and Systems, pp. 1911-1911, 2015.
  2. M. Garcia, S. Gao, C. Edmiston, T. York, and V. Gruev, "A 1300× 800, 700 mW, 30 fps spectral polarization imager," in IEEE International Symposium on Circuits and Systems, pp. 1106-1109, 2015.
  3. S. Gao, S. Mondal, N. Zhu, R. Liang, S. Achilefu, and V. Gruev, "A compact NIR fluorescence imaging system with goggle display for intraoperative guidance," in IEEE International Symposium on Circuits and Systems, pp. 1622-1625, 2015.
  4. S. Gao, S. Modal, N. Zhu, R. Liang, S. Achilefu, and V. Gruev, "Live demonstration: A compact NIR fluorescence imaging system design with goggle display for intraoperative guidance," in IEEE International Symposium on Circuits and Systems, pp. 1910-1910, 2015.
  5. S. Gao, S. Mondal, N. Zhu, R. Liang, S. Achilefu, and V. Gruev, "Performance comparison of different compact NIR fluorescent imaging systems with goggle display for intraoperative Iimage-guidance," in SPIE BiOS, pp. 931304-931304-8, 2015.
  6. T. York, R. Marinov, and V. Gruev, "A 250 frames-per-second 640 by 480 pixel division-of-focal plane polarimeter for the visible spectrum," in SPIE Sensing Technology+ Applications, pp. 909915-909915-6, 2014.
  7. T. York, V. Gruev, D. Saha, and B. Raman, "A 220× 128 120 mW 60 frames/s current mode polarization imager for in vivo optical neural recording," in IEEE International Symposium on Circuits and Systems, pp. 1849-1852, 2014.
  8. S. B. Mondal, S. Gao, N. Zhu, Y. Liu, G. P. Sudlow, W. J. Akers, R. Liang, V. Gruev, and S. Achilefu, "Intraoperative imaging and fluorescence image guidance in oncologic surgery using a wearable fluorescence goggle system," in SPIE BiOS, pp. 89360P-89360P-5, 2014.
  9. V. Gruev, "Bio-Inspired Spectral-Polarization Imaging Sensors for Medical Applications," in Frontiers in Optics, p. FW2E. 2, 2014.
  10. E. Gilboa, J. P. Cunningham, A. Nehorai, and V. Gruev, "GP-grid image interpolation and denoising for division of focal plane sensors," in SPIE Sensing Technology+ Applications, pp. 909905-909905-6, 2014.
  11. G. Calabrese, P. Brady, V. Gruev, and M. Cummings, "Dynamic Polarization Signaling in Swordtails Alters Female Mate Preference," in Integrative and Comparative Biology, pp. E30-E30, 2014.
  12. S. B. Powell and V. Gruev, "Evaluation of calibration methods for visible-spectrum division-of-focal-plane polarimeters," in SPIE Optical Engineering+ Applications, pp. 887306-887306-6, 2013.
  13. R. Njuguna and V. Gruev, "Velocity saturation current-mode CMOS imaging sensor," in IEEE International Symposium on Circuits and Systems, pp. 2630-2633, 2013.
  14. S. Gao, R. Njuguna, and V. Gruev, "Fabrication and performance evaluation of pixelated nano-wire grid polarizer," in SPIE Optical Engineering+ Applications, pp. 88730L-88730L-7, 2013.
  15. O. Abril, B. Acharya, M. Actis, G. Agnetta, J. Aguilar, F. Aharonian, M. Ajello, A. Akhperjanian, M. Alcubierre, and J. Aleksic, "CTA contributions to the 33rd International Cosmic Ray Conference (ICRC2013)," in International Cosmic Ray Conference, 2013.
  16. X. Xu, M. Kulkarni, A. Nehorai, and V. Gruev, "A correlation-based interpolation algorithm for division-of-focal-plane polarization sensors," in SPIE Defense, Security, and Sensing, pp. 83640L-83640L-8, 2012.
  17. M. Kulkarni and V. Gruev, "A division-of-focal-plane spectral-polarization imaging sensor," in SPIE Defense, Security, and Sensing, pp. 83640K-83640K-11, 2012.
  18. M. J. Hall, V. Gruev, and R. D. Chamberlain, "Performance of a resistance-to-voltage read circuit for sensing magnetic tunnel junctions," in IEEE International Midwest Symposium on Circuits and Systems, pp. 639-642, 2012.
  19. V. Gruev and M. Kulkarni, "Spectral-polarization imaging with CMOS-metallic nanowires sensor," in IEEE Photonics Conference, pp. 230-231, 2012.
  20. S. Gao and V. Gruev, "Gradient based interpolation for division of focal plane polarization imaging sensors," in IEEE International Symposium on Circuits and Systems, pp. 1855-1858, 2012.
  21. T. York, S. Powell, and V. Gruev, "A Comparison of Polarization Processing Across Different Platforms," in Proc. of SPIE, pp. 816004-1, 2011.
  22. T. York, S. Powell, and V. Gruev, "A comparison of polarization image processing across different platforms," in SPIE Optical Engineering+ Applications, pp. 816004-816004-7, 2011.
  23. T. York, R. Perkins, and V. Gruev, "Live demonstration: Material detection via an integrated polarization imager," in IEEE International Symposium on Circuits and Systems, pp. 1990-1990, 2011.
  24. T. York and V. Gruev, "Calibration method for division of focal plane polarimeters in the optical and near-infrared regime," in SPIE Defense, Security, and Sensing, pp. 80120H-80120H-7, 2011.
  25. T. York and V. Gruev, "Optical characterization of a polarization imager," in IEEE International Symposium on Circuits and Systems, pp. 1576-1579, 2011.
  26. R. Perkins and V. Gruev, "Noise modeling of Stokes parameters in division of focal plane polarization imagers," in IEEE International Symposium on Circuits and Systems, pp. 1828-1831, 2011.
  27. M. J. Hall, V. Gruev, and R. D. Chamberlain, "Noise analysis of a current-mode read circuit for sensing magnetic tunnel junction resistance," in IEEE International Symposium on Circuits and Systems, pp. 1816-1819, 2011.
  28. V. Gruev and T. York, "High Resolution CCD Polarization Imaging Sensor," in International Image Sensor Workshop, 2011.
  29. S. Gao and V. Gruev, "Image interpolation methods evaluation for division of focal plane polarimeters," in SPIE Defense, Security, and Sensing, pp. 80120N-80120N-10, 2011.
  30. R. Njuguna and V. Gruev, "Linear current mode image sensor with focal plane spatial image processing," in IEEE International Symposium on Circuits and Systems, pp. 4265-4268, 2010.
  31. V. Gruev, R. Perkins, and T. York, "Integrated high resolution division of focal plane image sensor with aluminum nanowire polarization filters," in SPIE Defense, Security, and Sensing, pp. 76720G-76720G-9, 2010.
  32. V. Gruev, R. Perkins, and T. York, "Material detection with a CCD polarization imager," in Applied Imagery Pattern Recognition Workshop (AIPR), 2010 IEEE 39th, pp. 1-7, 2010.
  33. V. Gruev and R. Perkins, "A 1 MPixel CCD image sensor with aluminum nanowire polarization filter," in IEEE International Symposium on Circuits and Systems, pp. 629-632, 2010.
  34. R. Njuguna, M. Hall, and V. Gruev, "Low power CMOS image sensor with programmable spatial filtering," in IEEE Sensors Conference, pp. 189-192, 2009.
  35. S.-S. Lin, N. Engheta, and V. Gruev, "Seeing the unseen: What can we learn from polarization-sensitive eyes in nature and how can we design better imaging systems?," in 2009 European Microwave Conference (EuMC), pp. 1057-1058, 2009.
  36. V. Gruev, J. Van der Spiegel, and N. Engheta, "Integrated polarization image sensor for cell detection," in International Image Sensor Workshop, 2009.
  37. V. Gruev, J. Van der Spiegel, and N. Engheta, "Advances in integrated polarization image sensors," in Life Science Systems and Applications Workshop, 2009. LiSSA 2009. IEEE/NIH, pp. 62-65, 2009.
  38. V. Gruev, J. Van der Spiegel, and N. Engheta, "Nano-wire dual layer polarization filter," in IEEE International Symposium on Circuits and Systems, pp. 561-564, 2009.
  39. P. Dudek, A. Lopich, and V. Gruev, "A pixel-parallel cellular processor array in a stacked three-layer 3D silicon-on-insulator technology," in European Conference on Circuit Theory and Design, pp. 193-196, 2009.
  40. Z. Yang, V. Gruev, and J. Van der Spiegel, "Current-mode image sensor with 1.5 transistors per pixel and improved dynamic range," in IEEE International Symposium on Circuits and Systems, pp. 1850-1853, 2008.
  41. V. Gruev, Z. Yang, and J. V. d. Spiegel, "Low power linear current mode imager with 1.5 transistors per pixel," in IEEE International Symposium on Circuits and Systems, pp. 2142-2145, 2008.
  42. V. Gruev, J. Van der Spiegel, and N. Engheta, "Low power image sensor with polymer polarization filters," in IEEE International Symposium on Circuits and Systems, 2008.
  43. V. Gruev, J. V. Spiegel, and N. Engheta, "Image sensor with focal plane polarization sensitivity," in IEEE International Symposium on Circuits and Systems, pp. 1028-1031, 2008.
  44. Z. Yang, V. Gruev, and J. der Spiegel, "Low fixed pattern noise current-mode imager using velocity saturated readout transistors," in IEEE International Symposium on Circuits and Systems, pp. 2842-2845, 2007.
  45. V. Gruev, Z. Yang, J. Van der Spiegel, and R. Etienne-Cummings, "Two transistor current mode active pixel sensor," in IEEE International Symposium on Circuits and Systems, pp. 2846-2849, 2007.
  46. V. Gruev, A. Ortu, Z. Yang, J. Van der Spiegel, and N. Engheta, "High-Resolution Integrated Image Sensor with Polymer Micropolarization Array," in Frontiers in Optics, p. FTuS6, 2007.
  47. Z. Yang, V. Gruev, and J. Van der Spiegel, "A CMOS linear voltage/current dual-mode imager," in IEEE International Symposium on Circuits and Systems, p. 4 pp., 2006.
  48. V. Gruev, K. Wu, J. Van der Spiegel, and N. Engheta, "Fabrication of a thin film micro polarization array," in IEEE International Symposium on Circuits and Systems, pp. 4 pp.-212, 2006.
  49. V. Gruev, K. Wu, J. Van der Spiegel, and N. Engheta, "Realtime extraction of polarimetric information at the focal plane," in Defense and Security Symposium, pp. 624005-624005-10, 2006.
  50. V. Gruev, J. Van der Spiegel, R. M. Philipp, and R. Etienne-Cummings, "Image sensor with general spatial processing in a 3D integrated circuit technology," in IEEE International Symposium on Circuits and Systems, pp. 4 pp.-4966, 2006.
  51. V. Gruev, J. Van der Spiegel, and N. Engheta, "Image sensor with focal plane extraction of polarimetric information," in IEEE International Symposium on Circuits and Systems, pp. 4 pp.-216, 2006.
  52. R. Etienne-Cummings, S. Mehta, R. Philipp, and V. Gruev, "Neuromorphic vision systems for mobile applications," in IEEE Custom Integrated Circuits Conference, pp. 531-534, 2006.
  53. V. Gruev and R. Etienne-Cummings, "On-chip normal flow computation with aperture problem compensation circuitry," in SPIE Defense, Security, and Sensing, pp. 282-291, 2005.
  54. V. Gruev, R. Etienne-Cummings, and T. Horiuchi, "Linear current mode imager with low fix pattern noise," in IEEE International Symposium on Circuits and Systems, pp. IV-860-3 Vol. 4, 2004.
  55. V. Gruev and R. Etienne-Cummings, "A programmable spatiotemporal image processor chip," in IEEE International Symposium on Circuits and Systems, pp. 325-328, 2000.
  56. R. Etienne-Cummings, V. Gruev, and M. A. Ghani, "VLSI implementation of motion centroid localization for autonomous navigation," in Advances in Neural Information Processing Systems, pp. 685-691, 1999.

Book Chapter:

  1. Suman B. Mondal, Shengkui Gao, Nan Zhu, Rongguang Liang, Viktor Gruev, Samuel Achilefu,” Chapter Five – Real-Time Fluorescence Image-Guided Oncologic Surgery”, Advances in Cancer Research, 124, pp. 171–211, 2014.
  2. Etienne-Cummings, R.; Clapp, M.; Gruev, V., "Focal-Plane Analog Image Processing," in Yadid-Pecht and R. Etienne-Cummings, CMOS Imagers: from Phototransduction to Image Processing, Kluwer Academic Publishers, Spring 2004.

Patents:

  1. J. Van der Spiegel, V. Gruev, and Z. Yang, "CMOS linear voltage/current dual-mode imager," US Patent 8,471,189, 2013.
  2. V. Gruev, "Sensor for spectral-polarization imaging," US Patent App. 13/866,096, 2013.
  3.  S. Achilefu, Y. Liu, V. Gruev, J. P. Culver, W. Akers, and A. Bauer, "Goggle imaging systems and methods," US Patent App. 14/374,002, 2013.
  4.  V. Gruev, Z. Yang, and J. Van der Spiegel, "Current/voltage mode image sensor with switchless active pixels," US Patent 7,924,332, 2011.
  5. V. Gruev, J. Van der Spiegel, and N. Engheta, "Sensor and polarimetric filters for real-time extraction of polarimetric information at the focal plane," US Patent 7,582,857, 2009.
  6.  M. A. Lewis, R. Etienne-Cummings, K. Hsiao, I. M. Ayub, V. Gruev, and C. F. Milne, "Colorstick," US Patent 7,251,031, 2007.
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