Publications

2016

  • Tawakol O, Bredeson SD, Troyk PR, “Preparation of a neural electrode implantation device for in-vivo surgical use,” 38th Annual International Conference of the IEEE EMBS, Aug 2016.

2015

  • Troyk PR, Bredeson SD, Cogan SF, Romero-Ortega M, Suh S, Hu Z, Kanneganti A, Granja-Vazquez R, Seifert J, Bak M, “In-vivo tests of a 16-channel implantable wireless neural stimulator,” 7th International IEEE EMBS Conference on Neural Engineering, pp. 474-477, Apr 2015.
  • Kaskhedikar G, Yang L, Boucher T, Troyk PR, Dagnelie G, “Development of Mapping Methods with Simulated Phosphenes for Implementation in Intracortical Visual Prosthesis Recipients,” Annual meeting of ARVO, May 2015.
  • Bredeson SD, Kanneganti A, Deku F, Cogan SF, Romero-Ortega M, Troyk PR, “Chronic in-vivo testing of a 16-channel implantable wireless neural stimulator,” 37th Annual International Conference of the IEEE EMBS, pp. 1017-1020, Aug 2015.

2014

  • Bredeson SD, Troyk PR, “Device for the implantation of neural electrode arrays,” 36th Annual International Conference of the IEEE EMBS, pp. 434-437, Aug 2014.
  • Suh S, Troyk PR, Hu Z, “Accelerated-stress reliability evaluation for an encapsulated wireless cortical stimulator,” 36th Annual International Conference of the IEEE EMBS, pp. 442-445, Aug 2014.

2013

  • Bredeson SD, Troyk PR, Suh S, Bak M, “Identification and quantification of electrical leakage pathways in floating microelectrode arrays,” 35th Annual International Conference of the IEEE EMBS, pp. 1542-1545, Jul 2013.
  • Bredeson SD, Troyk PR, Suh S, Bak M, “Investigation of long-term electrical degradation in neural recording and stimulation microelectrode arrays,” 6th International IEEE EMBS Conference on Neural Engineering, pp. 621-624, Nov 2013.
  • Kaskhedikar GP, Hu Z, Dagnelie G, Troyk PR, “Proposed Intracortical vision prosthesis system for phosphene mapping and psychophysical studies,” 6th International IEEE EMBS Conference on Neural Engineering, pp. 880-882, Nov 2013.

2012

  • Rush A, Troyk PR, “A Power and Data Link for a Wireless Implanted Neural Recording System,” IEEE Transactions on Biomedical Engineering, vol. 59, no. 11, pp. 3255-3262, Nov 2012.

2011

  • Rush A, Suh S, Troyk PR, “An Inductive Link for an Intracortical Visual Prosthesis,” 5th International IEEE EMBS Conference on Neural Engineering, pp. 503-506, Apr 2011.
  • Rush A, Troyk PR, “Power and Data for a Wireless Implanted Neural Recording System,” 5th International IEEE EMBS Conference on Neural Engineering, pp. 507-510, Apr 2011.
  • Rush A, Troyk PR, “Dual inductive link coil design for a neural recording system,” 33rd Annual International Conference of the IEEE EMBS, pp. 6397-6400, Aug 2011.
  • Rush A, Troyk PR, “Electronic performance of a dual inductive link for a wireless neural recording implant,” 33rd Annual International Conference of the IEEE EMBS, pp. 6348-6351, Aug 2011.

2009

  • Srivastava NR, Troyk PR, Dagnelie G, “Detection, eye-hand coordination and virtual mobility performance in simulated vision for a cortical visual prosthesis device,” Journal of Neural Engineering, vol. 6, no. 3, Jun 2009.
  • Troyk PR, Rush A, “Inductive link design for miniature implants,” 30th Annual International Conference of the IEEE EMBS, pp. 204-209, Sep 2009.

2008

  • Hu Z, Troyk PR, Cogan SF, Bak M, Margoliash D, “In-vivo evaluation of AIROF microelectrodes for an Intracortical Visual Prosthesis,” Proceedings of the 5th World Congress on Visual Prostheses: Eye and the Chip, 2008.
  • Troyk PR, Srivastava NR, Dagnelie G, Kufta C, McCreery D, Schmidt E, Towle VL, “Human psychophysical testing to assess the feasibility of an intracortical visual prosthesis,” ARVO Meeting Abstracts, Apr 2008.

2007

  • Troyk PR, Srivastava NR, Hu Z, Bak M, Cogan SF, Kufta C, McCreery D, Schmidt E, Towle VL, “Towards Implantation of the Intracortical Visual Prosthesis: Combining Technology, Pyschophysics, and Surgical Considerations,” Proceedings of the 38th NIH Neural Prosthesis Workshop, NINDS, 2007.
  • Hu Z, Troyk PR, Brawn TP, Margoliash D, Cogan SF, “Polarization of AIROF microelectrodes in charge delivery,” 3rd International IEEE/EMBS Conference on Neural Engineering, pp. 134-136, May 2007.
  • Srivastava NR, Troyk PR, “Testing and monitoring system for a first generation intracortical visual prosthesis device using Java, Labview and VGA/NTSC output,” IEEE International Conference on Electro/Information Technology, pp. 521-526, May 2007.
  • Srivastava NR, Troyk PR, Bradley D, “FPGA based visual prosthesis device for testing visual perception on non-human primates,” IEEE International Conference on Electro/Information Technology, pp. 21-25, May 2007. Link
  • Srivastava NR, Troyk PR, Dagnelie G, Bradley D, “Test setup for supporting human implantation of intracortical visual prosthesis device,” 3rd International IEEE/EMBS Conference on Neural Engineering, pp. 442-445, May 2007.
  • Srivastava NR, Troyk PR, Towle VL, Curry D, Schmidt E, Kufta C, Dagnelie G, “Estimating phosphene maps for psychophysical experiments used in testing a cortical visual prosthesis device,” 3rd International IEEE/EMBS Conference on Neural Engineering, pp. 130-133, May 2007.
  • Troyk PR, Bradley D, Bak M, Cogan SF, Curry D, Hu Z, Kufta C, Lusignan M, McCreery D, Schmidt E, Towle VL, “An Intracortical V1 Visual Prosthesis: Balancing Functional, Surgical, and Technological Considerations,” ARVO Meeting Abstracts, May 2007.
  • Troyk PR, Hu Z, Cogan SF, “Assessing polarization of AIROF microelectrodes,” 29th Annual International Conference of the IEEE EMBS, pp. 1726-1729, Aug 2007.

2006

  • Hu Z, Troyk PR, Cogan SF, “Comprehensive cyclic voltammetry characterization of AIROF microelectrodes,” 27th Annual International Conference of the IEEE EMBS, pp. 5246-5249, Jan 2006.
  • Hu Z, Troyk PR, Cogan SF, “An automatic monitor system for AIROF microelectrodes,” 27th Annual International Conference of the IEEE EMBS, pp. 7386-7388, Jan 2006.
  • Srivastava NR, Troyk PR, “A proposed intracortical visual prosthesis image processing system,” 27th Annual International Conference of the IEEE EMBS, pp. 5264-5267, Jan 2006.
  • Troyk PR, Bradley D, Bak M, Cogan SF, Erickson R, Hu Z, Kufta C, McCreery D, Schmidt E, Sung S, Towle VL, “Intracortical visual prosthesis research – approach and progress,” 27th Annual International Conference of the IEEE EMBS, pp. 7376-7379, Jan 2006.
  • Troyk PR, Bradley D, Bak M, Cogan SF, Erickson R, Hu Z, Kufta C, McCreery D, Schmidt E, Sung S, Towle VL, “Inducing combinational percepts by intracortical electrode stimulation in macaque V1,” ARVO Meeting Abstracts, May 2006.
  • Detlefsen DE, Hu Z, Troyk PR, “A LabVIEW based experiment system for the efficient collection and analysis of cyclic voltametry and electrode charge capacity measurements,” 28th Annual International Conference of the IEEE EMBS, pp. 2998-3001, Sep 2006.
  • Hu Z, Troyk PR, Brawn TP, Margoliash D, Cogan SF, “In vitro and in vivo charge capacity of AIROF microelectrodes,” 28th Annual International Conference of the IEEE EMBS, pp. 886-889, Sep 2006.
  • Hu Z, Troyk PR, Detlefsen DE, “Analysis of capacitive coupling within microelectrode array,” 28th Annual International Conference of the IEEE EMBS, pp. 3365-3368, Sep 2006.
  • Kim T, Hu Z, Bak M, “Active floating micro electrode arrays (AFMA),” 28th Annual International Conference of the IEEE EMBS,pp. 2807-2810, Sep 2006.
  • Srivastava NR, Troyk PR, “Some solutions to technical hurdles for developing a practical intracortical visual prosthesis device,” 28th Annual International Conference of the IEEE EMBS, pp. 2936-2939, Sep 2006.

2004

  • Hu Z, Troyk PR, Cogan SF, “A 96-channel neural stimulation system for driving AIROF microelectrodes,” 26th Annual International Conference of the IEEE EMBS, pp. 4244-4247, Sep 2004.
  • Srivastava NR, Troyk PR, Cogan SF, “A laboratory testing and driving system for AIROF microelectrodes,” 26th Annual International Conference of the IEEE EMBS, pp. 4271-4274, Sep 2004.