Mapping the neural dynamics of locomotion across the drosophila brain

BE Brezovec, AB Berger, YA Hao, F Chen… - Current Biology, 2024 - cell.com
Locomotion engages widely distributed networks of neurons. However, our understanding of
the spatial architecture and temporal dynamics of the networks that underpin walking …

A deep learning framework for inference of single-trial neural population dynamics from calcium imaging with subframe temporal resolution

F Zhu, HA Grier, R Tandon, C Cai, A Agarwal… - Nature …, 2022 - nature.com
In many areas of the brain, neural populations act as a coordinated network whose state is
tied to behavior on a millisecond timescale. Two-photon (2p) calcium imaging is a powerful …

Current Practice in Using Voltage Imaging to Record Fast Neuronal Activity: Successful Examples from Invertebrate to Mammalian Studies

N Aseyev, V Ivanova, P Balaban, E Nikitin - Biosensors, 2023 - mdpi.com
The optical imaging of neuronal activity with potentiometric probes has been credited with
being able to address key questions in neuroscience via the simultaneous recording of …

A minimal synaptic model for direction selective neurons in Drosophila

JA Zavatone-Veth, BA Badwan, DA Clark - Journal of vision, 2020 - jov.arvojournals.org
Visual motion estimation is a canonical neural computation. In Drosophila, recent advances
have identified anatomic and functional circuitry underlying direction-selective computations …

Focus-tunable microscope for imaging small neuronal processes in freely moving animals

A Bagramyan, L Tabourin, A Rastqar, N Karimi… - Photonics …, 2021 - opg.optica.org
Miniature single-photon microscopes have been widely used to image neuronal assemblies
in the brain of freely moving animals over the last decade. However, these systems have …

Excitatory and inhibitory neural dynamics jointly tune motion detection

AD Gonzalez-Suarez, JA Zavatone-Veth, J Chen… - Current Biology, 2022 - cell.com
Neurons integrate excitatory and inhibitory signals to produce their outputs, but the role of
input timing in this integration remains poorly understood. Motion detection is a paradigmatic …

An Autonomous Molecular Bioluminescent Reporter (AMBER) for voltage imaging in freely moving animals

P Srinivasan, NM Griffin, DP Thakur, PM Joshi… - Advanced …, 2021 - Wiley Online Library
Genetically encoded reporters have greatly increased our understanding of biology. While
fluorescent reporters have been widely used, photostability and phototoxicity have hindered …

Manipulating neural dynamics to tune motion detection

AD Gonzalez-Suarez, JA Zavatone-Veth, J Chen… - bioRxiv, 2021 - biorxiv.org
Neurons integrate excitatory and inhibitory signals to produce their outputs, but the role of
input timing in this integration remains poorly understood. Motion detection is a paradigmatic …

Stability, reliability, and performance of organic light-emitting diodes and photodetectors in optogenetic studies

M Kielar, R Marek, H Gooch, CM Cole… - Organic and Hybrid …, 2023 - spiedigitallibrary.org
Mapping neurons in the brain is important to understand the neuronal circuits involved in
cognitive functions such as learning and memory formation. More importantly …

Overcoming Spatiotemporal Trade-offs in Calcium Imaging Using Deep Learning-based Dynamics Modeling

F Zhu - 2022 - search.proquest.com
Recent advances in neural interfaces have enabled monitoring of the activity of increasingly
large neuronal populations. Among these techniques, two-photon (2p) calcium imaging is a …