BLUE
Aarxiv-stat-me.bsky.social

Gabriel Loewinger, Alexander W. Levis, Francisco Pereira Nonparametric causal inference for optogenetics: sequential excursion effects for dynamic regimes https://arxiv.org/abs/2405.18597

0
IWidw-online.de

Optogenetic OLED-on-CMOS Stimulators for Neurosensory Therapies Researchers from the Fraunhofer Institute for Photonic Microsystems IPMS and the Max Planck Institute for Multidisciplinary Natural Sciences (MPI-NAT) have researched optical stimul... weiterlesen

OLED-on-Silicon Technology for Optogenetics - Copyright  © Fraunhofer IPMS, Sebastian Lassak
0
Vtina-v.bsky.social

American scientists have demonstrated the possibility of deep control of animal brain cells using optogenetics without surgery. The technology involves the delivery of highly sensitive opsins by injecting viral vectors into the bloodstream ... www.nature.com/articles/s41...

Deep brain optogenetics without intracranial surgery - Nature Biotechnology
Deep brain optogenetics without intracranial surgery - Nature Biotechnology

Optogenetic control of neural activity in the deep brain is achieved without intracranial surgery using ChRmine.

0
Ddickretired.bsky.social

Of course. But In his early work David Marr tried to use data on microcircuitry (Cajal) to inform his theories of the cerebellum and hippocampus. We need to get back to that and use all empirical methods (eg optogenetics, tracing, recording) to work out the mechanisms (as in drosophila).

1
MWmrwarden.bsky.social

A postdoctoral position in the Warden lab is open! Our work is on neuromodulatory circuits and their inputs and outputs, and how these circuits support behavioral decision making. If interested, please reach out!

The Warden Lab in the Department of Translational Neurosciences at the University of Arizona seeks candidates for a postdoctoral position. Many of our research projects are focused on neuromodulatory circuits and their inputs and outputs. We are interested in understanding how these circuits support motivated behavioral decision making, and we use a multidisciplinary approach combining imaging, optogenetics, anatomy, high-density freely moving neurophysiology, behavior, and computation.

Ideal candidates will have a PhD in Neuroscience, Psychology, or related fields, and an interest in the neural mechanisms underlying motivated behavioral decision-making. A quantitative background, experience in imaging or electrophysiology, and proficiency in MATLAB/Python are desirable but not required.

If interested, please send a cover letter, CV, and the names of three references to mrwarden@arizona.edu.
1
LHlhuntneuro.bsky.social

Vivek Jayaraman’s work on bump attractors in drosophila for navigation is, to my mind, astonishing example of going from circuit mapping at EM level, all the way up to simple cognitive function, with imaging/optogenetics to show how the circuit is working functionally.

3
Ddickretired.bsky.social

Obviously the technology for recording signals throughout the brain and interfering with them (optogenetics) has revolutionised neuroscience. And the evidence for changes in functional connectivity via oscillating waves. BUT the only way to UNDERSTAND the brain is to work on aplysia or fruitflies.

1