Publications : journals : 2025

A Scalable Fishbone Nanowire Array (FINE) for 3D Quasi-Intracellular Recording in Intact Brains
Youngbin Tchoe, Jihwan Lee, Karen J. Tonsfeldt, Tianhai Wu, Daniel R. Cleary,
Hoi Sang U, Ren Liu, Guy Bouvier, Ritwik Vatsyayan, Andrew M. Bourhis, Sang Heon Lee,
Eric Halgren, Ian Galton, Massimo Scanziani, and Shadi A. Dayeh
Advanced Materials, 2025 DOI: 10.1002/adma.202504171

A TDMA Neural Recording SoC With IIR-RLS Adaptive Filters for 83.4 dB Artifact Suppression Across 256 Channels
Nader Sherif Kassem Fathy; Ritwik Vatsyayan; Andrew M. Bourhis; Shadi A. Dayeh; Patrick P. Mercier
IEEE Journal of Solid-State Circuits, 2025 DOI: 10.1109/JSSC.2025.3560316

Graphene-polymer nanofibers enable optically induced electrical responses in stem cell-derived electrically excitable cells and brain organoids
Erin LaMontagne, Gisselle Gonzalez, Ritwik Vatsyayan, Blanca Martin-Burgos, Francesca Puppo, Diogo Biagi, Fabio Papes, Shadi A Dayeh, Alysson R Muotri, Adam J Engler
Biomaterials, 323, 123430, 2025 DOI: 10.1016/j.biomaterials.2025.123430

The Conformal, High-Density SpineWrap microelectrode array for focal stimulation and selective muscle recruitment
Samantha M. Russman; Rhea Montgomery-Walsh; Ritwik Vatsyayan; Hoi Sang U; Luis D. Diaz-Aguilar; Eric Y. Chang; Qingbo Tang; Keundong Lee; Tony L. Yaksh; Sharona Ben-Haim; Joseph Ciacci, Shadi A. Dayeh
Advanced Functional Materials, 2025 DOI: 10.1002/adfm.202420488

A 2.5–20 kS/s In-Pixel Direct Digitization ECoG Front End With Submillisecond Stimulation Artifact Recovery
Aditi Jain, Eric Fogleman, Senior Member, Paul Botros, Ritwik Vatsyayan, Asish Koruprolu, Corentin Pochet, Andrew Bourhis, Zhaoyi Liu, Suhas Chethan, Hanh-Phuc Le, Ian Galton, Shadi A. Dayeh, and Drew A. Hall
IEEE JOURNAL OF SOLID-STATE CIRCUITS, 2025 DOI: 10.1109/JSSC.2024.3508544