Cem Yalcin
University of California, Berkeley
19 Papers
36 Citations
Cem Yalcin is an academic researcher from University of California, Berkeley. The author has contributed to research in topics: Computer science & Adaptive optics. The author has an hindex of 5, co-authored 11 publications.
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Papers
A Sub-mm 3 Ultrasonic Free-Floating Implant for Multi-Mote Neural Recording
Mohammad Meraj Ghanbari,David K. Piech,Konlin Shen,Sina Faraji Alamouti,Cem Yalcin,Benjamin C. Johnson,Jose M. Carmena,Michel M. Maharbiz,Rikky Muller +8 more
TL;DR: In this article, a 0.8mm3-wireless, ultrasonically powered, free-floating neural recording implant is presented, which is comprised only of a recording integrated circuit (IC) and a single piezoceramic resonator.
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17.5 A 0.8mm 3 Ultrasonic Implantable Wireless Neural Recording System With Linear AM Backscattering
Mohammad Meraj Ghanbari,David K. Piech,Konlin Shen,Sina Faraji Alamouti,Cem Yalcin,Benjamin C. Johnson,Jose M. Carmena,Michel M. Maharbiz,Rikky Muller +8 more
- 06 Mar 2019
TL;DR: An US implantable wireless neural recording system scaled to 0.8mm3, verified to safely operate at 5cm depth with state of the art neural recording performance an average circuit power dissipation, and 28.8μW including power conversion efficiency is presented.
A micromirror array with annular partitioning for high-speed random-access axial focusing.
Nathan Tessema Ersumo,Nathan Tessema Ersumo,Cem Yalcin,Nick Antipa,Nicolas C. Pégard,Laura Waller,Laura Waller,Daniel Lopez,Rikky Muller,Rikky Muller +9 more
TL;DR: In this article, a random access axial focusing device is proposed for high speed, dwelling capacity and lightweight drive by employing low-rigidity micromirrors that exploit the robustness of defocusing phase profiles.
•Posted Content
A Sub-mm$^3$ Ultrasonic Free-floating Implant for Multi-mote Neural Recording
Mohammad Meraj Ghanbari,David K. Piech,Konlin Shen,Sina Faraji Alamouti,Cem Yalcin,Benjamin C. Johnson,Jose M. Carmena,Michel M. Maharbiz,Rikky Muller +8 more
TL;DR: Orthogonal subcarrier modulation enables simultaneous operation of multiple implants, using a single-element ultrasound external transducer, and achieves the highest measured depth/volume ratio.
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A micromirror array with annular partitioning for high-speed random-access axial focusing
Nathan Tessema Ersumo,Nathan Tessema Ersumo,Cem Yalcin,Nick Antipa,Nicolas C. Pégard,Laura Waller,Laura Waller,Daniel Lopez,Rikky Muller,Rikky Muller +9 more
TL;DR: A micromirror array capable of high-speed random-access axial processing could be used in various applications, including biological microscopy and augmented and virtual reality, and offers the potential for compact, straightforward methods of tackling bottlenecked applications.