Dr. Sandeep Negi

University of Utah, USA

Associate Professor

Email: [email protected]

Qualifications

2009  Ph.D., Electrical and Computer Engineering, University of Utah, USA

2000  M.Tech., Solid State Materials, Indian Institute of Technology, India

1998  M.S., Department of Physics, HNB University, India

1996  B.S., HNB University, India

Publications (selected)

1. Botero Torres, J. P., Roberts, S. M., & Mackowiak, P., et al. (2025). Neuralace: Manufacture, Parylene-C Coating, and Mechanical Properties. bioRxiv, 2025.04.24.650335.
2. Nguyen, C. K., Joshi-Imre, A., & Negi, S., et al. (2024). Leakage current measurements of amorphous silicon carbide encapsulation for implantable microelectrode arrays. 2024 46th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC), 1–4.
3. Nguyen, C. K., Sturgill, B. S., & Negi, S., et al. (2024). Analyzing Voltage Transients Under Different Stimulation Configurations and Rates in Rat Cortex. 2024 46th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC), 1–4.
4. Nguyen, C. K., Srikanthan, B., & Bhandari, R., et al. (2022). Increasing the Lifetime of the Implantable Neural Devices. 2022 IEEE International Electron Devices Meeting (IEDM), 29.7.1–29.7.4.
5. Nguyen, C. K., Abbott, J. R., & Negi, S., et al. (2021). Evaluation of amorphous silicon carbide on Utah electrode arrays by thermal accelerated aging. 2021 43rd Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC), 1–4.
6. Shandhi, M. M. H., & Negi, S. (2020). Fabrication of out-of-plane high channel density microelectrode neural array with 3d recording and stimulation capabilities. Journal of Microelectromechanical Systems, 29(4), 522–531.
7. Leber, M., Körner, J., & Reiche, C. F., et al. (2019). Advances in penetrating multichannel microelectrodes based on the utah array platform. Neural Interface: Frontiers and Applications, 1–40.
8. Joshi-Imre, A., Black, B. J., & Abbott, J., et al. (2019). Chronic recording and electrochemical performance of amorphous silicon carbide-coated Utah electrode arrays implanted in rat motor cortex. Journal of Neural Engineering, 16(4), Article 046006.
9. Negi, S., & Bhandari, R. (2019). Pseudoporous surface of implantable materials and methods of making the same (U.S. Patent No. 10,293,153). U.S. Patent and Trademark Office.
10. Negi, S., Bhandari, R., & Shandi, M. H. (2019). Structure and methodology for a shadow mask having hollow high aspect ratio projections (U.S. Patent No. 10,172,558). U.S. Patent and Trademark Office.
11. Leber, M., Bhandari, R., & Mize, J., et al. (2017). Long term performance of porous platinum coated neural electrodes. Biomedical Microdevices, 19(3), Article 62.
12. Leber, M., Bhandari, R., Solzbacher, F., & Negi, S. (2017). Novel method of fabricating self-dissolvable and freely floating neural array. In 2017 19th International Conference on Solid-State Sensors, Actuators and Microsystems (TRANSDUCERS) (pp. 982–985). IEEE.
13. Shandhi, M. M. H., Leber, M., & Hogan, A. L., et al. (2017). Reusable high aspect ratio 3-D nickel shadow mask. Journal of Microelectromechanical Systems, 26(2), 376–384.
14. Leber, M., Shandhi, M. M. H., & Hogan, A., et al. (2016). Different methods to alter surface morphology of high aspect ratio structures. Applied Surface Science, 365, 180–190.
15. Negi, S., & Bhandari, R. (2015). Neural interface (U.S. Patent Application No. 14/667,154). U.S. Patent and Trademark Office.
16. Negi, S., Hogan, A., & Leber, M., et al. (2015). Novel design and fabrication of double side penetrating neural electrode array. In 2015 Transducers - 2018th International Conference on Solid-State Sensors, Actuators and Microsystems (TRANSDUCERS) (pp. 1227–1230). IEEE.
17. Leber, M., Shandhi, M. M. H., Bhandari, R., & Negi, S. (2015). Maskless method to selectively etch Parylene-C from high aspect ratio neural devices. In 2015 Transducers - 2018th International Conference on Solid-State Sensors, Actuators and Microsystems (TRANSDUCERS) (pp. 1231–1234). IEEE.
18. Shandhi, M. M. H., Leber, M., & Hogan, A., et al. (2015). A novel method of fabricating high channel density neural array for large neuronal mapping. In 2015 Transducers - 2018th International Conference on Solid-State Sensors, Actuators and Microsystems (TRANSDUCERS) (pp. 1223–1226). IEEE.
19. Xie, X., Rieth, L., & Caldwell, R., et al. (2015). Effect of bias voltage and temperature on lifetime of wireless neural interfaces with Al2O3 and parylene bilayer encapsulation. Biomedical Microdevices, 17(1), Article 1.

Profile Details

https://profiles.faculty.utah.edu/u0520651
https://scholar.google.com/citations?user=5Uvo9kAAAAAJ&hl=en

WOS ResearcherID: KDH-9262-2024