Amrita Singh

Sensitivity optimization of a rhodopsin-based fluorescent voltage indicator

The paper identifies a mutation that enhances the sensitivity of a fluorescent voltage indicator, improving its ability to detect both spiking and subthreshold voltage signals in multiple organisms.

VolPy: automated and scalable analysis pipelines for voltage imaging datasets

VolPy provides an automated, scalable pipeline for analyzing voltage imaging datasets, demonstrating strong performance in neuron localization and spike extraction.

High fidelity estimates of spikes and subthreshold waveforms from 1-photon voltage imaging in vivo

This paper introduces a method to accurately estimate spikes and subthreshold waveforms from 1-photon voltage imaging in vivo, even with noise.

Predictive Coding Models for Pain Perception

This paper develops predictive coding models to study pain perception by analyzing neural activity in rats, revealing insights into how expectation and chronic pain influence neural dynamics.

Bright and photostable chemigenetic indicators for extended in vivo voltage imaging

The paper introduces a new genetically encoded voltage indicator, Voltron, which improves brightness and photostability for extended in vivo voltage imaging in mice, zebrafish, and fruit flies.