Jordan M. Sorokin
Research
Publications, preprints, and selected highlights
Peer-reviewed publications, preprints, and conference work — spanning circuit neuroscience and epilepsy, respiratory and arousal circuits, and machine-learning models for biology.
Neurophysiology & Epilepsy Research
I completed my PhD in Neuroscience (2019) at Stanford in the Huguenard Lab, studying the neural dynamics underlying absence epilepsy — specifically, how the thalamocortical circuit transitions into and out of seizure states.
Using large-scale extracellular recordings, optogenetics, and applied mathematics, I showed that real-time switching of thalamic firing modes is sufficient to both initiate and abort generalized seizures in freely behaving rodents. I identified pre-ictal oscillatory signatures — including β-band shifts in thalamocortical synchrony — that reliably predict seizure onset, and demonstrated that thalamic activity patterns across multiple time scales encode the imminence of ictal transitions.
Key publications include a first-author study in Neuron (2017) demonstrating bidirectional optogenetic control of generalized epilepsy networks, and a preprint on multi-scale thalamic dynamics as predictors of absence seizure onset.
Biotech, Deep Learning & Current Work
Over the past seven years I've worked at the intersection of machine learning and biology in industry. At Herophilus and then Recursion, I developed and deployed deep learning representation models for biological state characterization — across organoid imaging, transcriptomics, and high-content phenotypic screening.
At Recursion I contributed to self-supervised transcriptomics foundation models (TxFM architecture, presented at ICLR 2026 Workshop FM4Science), large-scale representation learning for cancer and neurological disease, and the design of scalable ML infrastructure for drug discovery programs. I led disease program teams and guided cross-disciplinary scientific strategy at the boundary of computational biology and translational research.
I'm now a researcher at Amae Health, where the focus shifts back to the brain — through the lens of passive digital biomarkers. My work centers on ML approaches to inferring latent mental health states from behavioral signals, including passive biometrics and speech. The goal is richer, more continuous measurement of mental health outside the clinic.
Selected highlights
Bidirectional control of generalized epilepsy networks via rapid real-time switching of firing mode Neuron · Jan 2017
JM Sorokin, TJ Davidson, E Frechette, AM Abramian, K Deisseroth, JR Huguenard, JT Paz
Real-time, closed-loop optogenetic switching of thalamocortical firing modes to both initiate and abort absence seizures in freely behaving rodents — direct causal evidence that a single circuit motif controls seizure onset and termination.
Thalamic activity patterns unfolding over multiple time scales predict seizure onset in absence epilepsy bioRxiv · Mar 2020
JM Sorokin, A Williams, S Ganguli, JR Huguenard
Multi-timescale analysis of single-unit thalamic recordings revealing pre-ictal activity signatures that forecast the onset of absence seizures before they begin.
Breathing control center neurons that promote arousal in mice Science · Mar 2017
K Yackle, LA Schwarz, K Kam, JM Sorokin, JR Huguenard, JL Feldman, et al.
Identification of a molecularly defined subpopulation of breathing-center neurons that link respiratory rhythm to behavioral arousal — a mechanistic bridge between breathing and state of mind.
Effective Biological Representation Learning by Masking Gene Expression ICLR 2026 Workshop FM4Science
K Kenyon-Dean, A Selega, I Bendidi, JM Sorokin, L Bertinetto, D Errington, H Donnella, O Kraus
A self-supervised transcriptomics foundation model (TxFM) trained with a masked-gene-expression objective, together with DiverseRNA-1.4M, a curated corpus for learning general-purpose gene-expression representations.
All publications
Effective Biological Representation Learning by Masking Gene Expression
K Kenyon-Dean, A Selega, I Bendidi, JM Sorokin, L Bertinetto, D Errington, H Donnella, O Kraus
ICLR 2026 Workshop FM4Science · 2026 · arXiv:2605.31562
Self-supervised transcriptomics model (TxFM) and a curated training corpus, DiverseRNA-1.4M, for gene-expression representation learning.
Neuroimmune cortical organoids overexpressing C4A exhibit multiple schizophrenia endophenotypes
MM Stanton, S Modan, PM Taylor, HN Hariani, JM Sorokin, BG Rash, et al.
bioRxiv · Jan 2023 · bioRxiv
Optimization and scaling of patient-derived brain organoids uncovers deep phenotypes of disease
K Shah, R Bedi, A Rogozhnikov, P Ramkumar, Z Tong, B Rash, M Stanton, JM Sorokin, et al.
bioRxiv · Aug 2020 · bioRxiv
Thalamic activity patterns unfolding over multiple time scales predict seizure onset in absence epilepsy
JM Sorokin, A Williams, S Ganguli, JR Huguenard
bioRxiv · Mar 2020 · bioRxiv
Identification of unique pre-epileptic states via non-negative tensor decomposition of single unit recordings
JM Sorokin, S Ganguli
Computational and Systems Neuroscience (COSYNE) · Feb 2019 · Abstract and poster.
Breathing control center neurons that promote arousal in mice
K Yackle, LA Schwarz, K Kam, JM Sorokin, JR Huguenard, JL Feldman, et al.
Science · Mar 2017 · Science
Regulation of thalamic and cortical network synchrony by Scn8a
CD Makinson, BS Tanaka, JM Sorokin, JC Wong, CA Christian, AL Goldin, et al.
Neuron · Mar 2017 · Neuron
Bidirectional control of generalized epilepsy networks via rapid real-time switching of firing mode
JM Sorokin, TJ Davidson, E Frechette, AM Abramian, K Deisseroth, JR Huguenard, JT Paz
Neuron · Jan 2017 · Neuron
Real-time optogenetic switching of thalamocortical firing modes to initiate and abort absence seizures in freely behaving rodents.
Absence seizure susceptibility correlates with pre-ictal β oscillations
JM Sorokin, JT Paz, JR Huguenard
Journal of Physiology–Paris · Nov 2016 · Journal
Brain-wide maps of synaptic input to cortical interneurons
NR Wall, M De La Parra, JM Sorokin, H Taniguchi, ZJ Huang, et al.
Journal of Neuroscience · Apr 2016 · J Neurosci
Adverse functional effects of chemotherapy on whole-brain metabolism: a PET/CT quantitative analysis of FDG metabolic pattern of the "chemo-brain"
JM Sorokin, B Saboury, JHA Ahn, M Moghbel, S Basu, A Alavi
Clinical Nuclear Medicine · Jan 2014 · Journal