Maysam Chamanzar joined the ECE department at Carnegie Mellon University as an assistant professor in 2016. He was with the EECS department at University of California Berkeley as a postdoc researcher and later as a research scientist before joining CMU.

He is the director of Biophotonics and Neurotechnologies Lab and the Shared Photonics Laboratory at Carnegie Mellon University.

Maysam is also a faculty member of the Carnegie Mellon Neuroscience Institute (CMNI) and the Center for the Neural Basis of Cognition (CNBC) and holds a courtesy appointment with the Biomedical Engineering department.

PI: Maysam Chamanzar

Vishal Pic.jpg

Vishal joined the team in Spring 2019 as a postdoc researcher after completing postdoc and research positions in University of Delhi, India and National Inst of Physiological Sciences, Japan. He received his PhD in Neuroscience from the Institute of Physiology and Allied Sciences, India.

He is now working to design and perform neurobiology experiments to test and validate next generation non-invasive neural interfaces. He is jointly advised by Profs. Maysam Chamanzar and Pulkit Grover.  

Research Areas: Neurobiology, Brain Slice and in-vivo Electrophysiology, Optogenetics.

Vishal Jain

Research Staff and Postdocs


Mats received an engineering degree from Ecole Centrale Paris in 2014, an MS in Management Science and Engineering from Stanford University in 2012, and a PhD from Carnegie Mellon in 2019. He is now working as a postdoc researcher to design next generation non-invasive neural interfaces. He is jointly advised by Profs. Pulkit Grover and Maysam Chamanzar.  

Research Areas: neural probes, brain-computer interfacing, polymer insulation.

Mats Forssel


Hengji graduated from the ECE Integrated Masters and Bachelors program(IMB) at Carnegie Mellon University. He joined the team in January 2017 as a Masters student and now he is working as a research assistant in the lab. Hengji is working on developing a novel, faster and more accurate way of 3D printing using sound waves. 

Research Areas: 3D Printing, Acoustics, Optics.

Hengji Huang

Graduate Students


Matteo joined the team in Fall 2016 as a PhD student. He received his M.Sc. in Biomedical Engineering at Polytechnic University of Turin, Italy in 2015. He was a visiting graduate student at UC Berkeley from February until July 2015 working on neural probe characterization.


He completed his undergrad studies majoring in Biomedical Engineering and Computer Science in 2012 (full mark with honors).


Research Areas: Acoustic-optic neural simulation, Optical techniques for Deep Brain Stimulation, Parkinson's disease therapeutics.

Matteo G. Scopelliti



Jay joined the team as a PhD student in Fall 2016. He has completed his undergraduate studies at UC Berkeley majoring both in EECS and Mathematics. ​



- Richard King Mellon Foundation Presidential Fellowship in the Life Sciences 2016-2017

Ben Cook Presidential Graduate fellowship 2018-2019

Research Areas: Nano-biophotonics, Optical Neural Probes, Flexible Opto-Electric Neural Probes

Jay W. Reddy


Zabir joined the group in 2017. He completed his undergraduate and masters degree in Electrical and Electronic Engineering at Bangladesh University of Engineering and Technology (BUET). He is working on next-generation high-density optoelectrical neural interfaces.


Research Areas: Neurophotonics, Optics/Photonics, Novel Neural Recording Techniques


Zabir Ahmed


Yasin joined the group in August 2017. He completed his undergraduate degree in Electrical Engineering at Sharif University of Technology. 


Yasin works on novel beam steering techniques in turbid media using acoustic-optics. He has also been working on designing a novel device platform for neural recording using optic-mechanical resonant structures.

Research Areas: Optics and Photonics, Ultrasonics, Neural Technologies.

Yasin Karimi

Xi (1).jpg

Xi  completed his undergraduate studies in Electronic and Computer Engineering in Peking University before joining CMU. 


Xi is working on designing high-density implantable active CMOS neural probes. He is jointly advised by Profs. Larry Pileggi and Maysam Chamanzar.

Research Areas: CMOS electronics, Neural probes, Neural Technologies.

Xi He

Hassan.website2 copy (1).jpg

Hassan joined the team in Fall 2019 as a PhD student. He received his M.Sc. and B.Sc. in Materials Science and Engineering from the University of Tehran. He was a postgraduate researcher at Harvard-MIT Health Science and Technology (HST) and Boston University working on Biomaterials and Micro/Nanofabrication.

He is working on designing high-density flexible optoelectric neural probes for high resolution recording and optogenetic stimulation of brain activity. He is also working to design and implement skull-like materials for testing novel stimulation and recording paradigms.


Research Areas: Flexible Opto-Electric Neural Probes, Neural Stimulation, Brain Machine Interfaces.

Hassan Malekoshoaraie (Malek)


Shaquetta joined the lab in September 2019. She completed her undergraduate degree in Electrical Engineering at North Carolina Agricultural & Technical State University. She is currently pursuing a dual master’s degree in Electrical & Computer Engineering and Engineering Technology & Innovation Management at Carnegie Mellon University.

Shaquetta is working on optimizing neural probe performance during surgery and developing new systems and protocols for the real-time monitoring of neural data.


- University GEM Fellow

Research Areas: Neural Technology, Electrophysiology

Shaquetta Johnson


PP 2.jpg

Manash is a first-year ECE Masters Student. He joined the team in September 2019. He is currently working on Neural Data Analysis.  He has experience working on Natural Language Processing, Antenna Design and Wireless Communications.

Research Areas: Neural signal analysis, Machine learning

Manash Pratim Barman



Andrea is a Master student in Electrical Engineering from Polytechnic University of Turin, Italy.  He completed his  undergraduate studies in Electrical Engineering  at Roma Tre University, Italy in 2017. He joined the team in September 2019 as a visiting graduate student. 
His research work is focused on Implantable Neural Probes characterization and packaging.

Research Areas: Electrical/Optical Characterization, Packaging Techniques

Andrea Bonaccorso

Undergraduate Students


Ramgopal is an ECE undergraduate student currently in his second year of study. He joined the lab in May 2018. He is working on automating the characterization of optical wave guides for neural implants.

Research Areas:  Robotics, Programming

Ramgopal  Venkateswaran


Lillie is an ECE undergraduate student currently in her second year of study. She joined the lab in October 2018 and is working on developing a closed-loop system for auditory stimulation in non-human primates. She is also working on the characterization of implantable neural probes.


Research Areas:  Neurotechnologies, Instrumentation

Lillie Widmayer

head shot pic.png

Celine is a dual major in Neuroscience and Biomedical Engineering. She joined the lab in Jan 2019 and is currently working electrochemical impedance characterization of custom-designed high-density implantable neural probes, designing an accelerated lifetime testing setup and performing histology on brain tissue after implantation of neural probes.

Research Areas:  Neural probes, EIS, ACLT, and histology

Celine Lee

Jee Woong Choi.jpg

Drew Choi is an ECE undergraduate currently in his third year of study. He joined the lab in May 2019 and is currently working on designing and implementing a Wireless Headstage system.

Research Areas: Software Design, Graphic User Interface, Wireless Communications, PCB design

Drew Jee Woong Choi

Nick Toldalagi

Nick is an ECE undergraduate currently in his second year of study. He joined the lab in September 2019 and is currently working on designing a wireless transceiver for relaying recorded neural signals from an implantable neural probe to a base station.

Research Areas:  Neurotechnologies, Circuit design

Screen Shot 2018-08-26 at 10.40.59.png
Screen Shot 2018-08-26 at 10.46.50.png

Esther is a dual major in ECE and Biomedical Engineering. She joined the lab in September 2019 and is currently working on neural signal processing obtained from custom-designed high-density implantable probes.

Research Areas:  Neural signal processing

Esther Bedoyan

Kaustubh Deshpande

Shivani Prasad

Hana Frluckaj

Edoardo Conte

Maureen Zhu

Alexandra Lechner

Shreya Gupta

Ari Nazem


Julia Tucker (Electrical Engineering Lead at L'Oréal)

Albina Kwak (Systems Integration and Test Engineer at NASA)


Zhengyuan Pan

Nisha M. Johnson (Synopsis Inc.)

Maya Lassiter (PhD student, GRASP Lab, UPenn)

Sarah Jang


Teddy Cai (PhD student, NIH Oxford-Cambridge Scholars Program)

Daniele Busacchio