Probing neural codes with two-photon holographic optogenetics

H Adesnik, L Abdeladim - Nature neuroscience, 2021 - nature.com
Optogenetics ushered in a revolution in how neuroscientists interrogate brain function.
Because of technical limitations, the majority of optogenetic studies have used low spatial …

Genetically encoded calcium indicators to probe complex brain circuit dynamics in vivo

M Inoue - Neuroscience Research, 2021 - Elsevier
Over the past two decades, genetically encoded calcium indicators (GECIs) have been used
extensively to report intracellular calcium (Ca 2+) dynamics in order to readout neuronal and …

Biomechanics and neural circuits for vestibular-induced fine postural control in larval zebrafish

T Sugioka, M Tanimoto, S Higashijima - Nature communications, 2023 - nature.com
Land-walking vertebrates maintain a desirable posture by finely controlling muscles. It is
unclear whether fish also finely control posture in the water. Here, we showed that larval …

Ultrafast light targeting for high-throughput precise control of neuronal networks

G Faini, D Tanese, C Molinier, C Telliez… - Nature …, 2023 - nature.com
Two-photon, single-cell resolution optogenetics based on holographic light-targeting
approaches enables the generation of precise spatiotemporal neuronal activity patterns and …

Whole brain functional recordings at cellular resolution in zebrafish larvae with 3D scanning multiphoton microscopy

M Bruzzone, E Chiarello, M Albanesi… - Scientific reports, 2021 - nature.com
Optical recordings of neuronal activity at cellular resolution represent an invaluable tool to
investigate brain mechanisms. Zebrafish larvae is one of the few model organisms where …

All-optical inter-layers functional connectivity investigation in the mouse retina

GLB Spampinato, E Ronzitti, V Zampini, U Ferrari… - Cell Reports …, 2022 - cell.com
We developed a multi-unit microscope for all-optical inter-layers circuits interrogation. The
system performs two-photon (2P) functional imaging and 2P multiplexed holographic …

Multicolor two-photon light-patterning microscope exploiting the spatio-temporal properties of a fiber bundle

A Lorca-Cámara, C Tourain, V de Sars… - Biomedical Optics …, 2024 - opg.optica.org
The development of efficient genetically encoded indicators and actuators has opened up
the possibility of reading and manipulating neuronal activity in living tissues with light. To …

Removing direct photocurrent artifacts in optogenetic connectivity mapping data via constrained matrix factorization

B Antin, M Sadahiro, M Gajowa… - PLOS Computational …, 2024 - journals.plos.org
Monosynaptic connectivity mapping is crucial for building circuit-level models of neural
computation. Two-photon optogenetic stimulation, when combined with whole-cell …

Contribution of optical resolution to the spatial precision of two-photon optogenetic photostimulation in vivo

RM Lees, B Pichler, AM Packer - Neurophotonics, 2024 - spiedigitallibrary.org
Significance Two-photon optogenetics combines nonlinear excitation with noninvasive
activation of neurons to enable the manipulation of neural circuits with a high degree of …

[PDF][PDF] Optogenetics and light-sheet microscopy

L Maddalena, P Pozzi, NG Ceffa, B Hoeven… - …, 2023 - library.oapen.org
Light-sheet microscopy is a powerful method for imaging small translucent samples in vivo,
owing to its unique combination of fast imaging speeds, large field of view, and low …