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 …

Fluorescence imaging of large-scale neural ensemble dynamics

TH Kim, MJ Schnitzer - Cell, 2022‏ - cell.com
Recent progress in fluorescence imaging allows neuroscientists to observe the dynamics of
thousands of individual neurons, identified genetically or by their connectivity, across …

[HTML][HTML] Large-scale two-photon calcium imaging in freely moving mice

W Zong, HA Obenhaus, ER Skytøen, H Eneqvist… - Cell, 2022‏ - cell.com
We developed a miniaturized two-photon microscope (MINI2P) for fast, high-resolution,
multiplane calcium imaging of over 1,000 neurons at a time in freely moving mice. With a …

[HTML][HTML] Tracking the same neurons across multiple days in Ca2+ imaging data

L Sheintuch, A Rubin, N Brande-Eilat, N Geva… - Cell reports, 2017‏ - cell.com
Ca 2+ imaging techniques permit time-lapse recordings of neuronal activity from large
populations over weeks. However, without identifying the same neurons across imaging …

Miniature two-photon microscopy for enlarged field-of-view, multi-plane and long-term brain imaging

W Zong, R Wu, S Chen, J Wu, H Wang, Z Zhao… - Nature …, 2021‏ - nature.com
We have developed a miniature two-photon microscope equipped with an axial scanning
mechanism and a long-working-distance miniature objective to enable multi-plane imaging …

Circuit investigations with open-source miniaturized microscopes: past, present and future

D Aharoni, TM Hoogland - Frontiers in cellular neuroscience, 2019‏ - frontiersin.org
The ability to simultaneously image the spatiotemporal activity signatures from many
neurons during unrestrained vertebrate behaviors has become possible through the …

Imaging calcium in neurons

C Grienberger, A Konnerth - Neuron, 2012‏ - cell.com
Calcium ions generate versatile intracellular signals that control key functions in all types of
neurons. Imaging calcium in neurons is particularly important because calcium signals exert …

Miniaturized integration of a fluorescence microscope

KK Ghosh, LD Burns, ED Cocker, A Nimmerjahn… - Nature …, 2011‏ - nature.com
The light microscope is traditionally an instrument of substantial size and expense. Its
miniaturized integration would enable many new applications based on mass-producible …

Imprinting and recalling cortical ensembles

L Carrillo-Reid, W Yang, Y Bando, DS Peterka, R Yuste - Science, 2016‏ - science.org
Neuronal ensembles are coactive groups of neurons that may represent building blocks of
cortical circuits. These ensembles could be formed by Hebbian plasticity, whereby synapses …

Modulation of visual responses by behavioral state in mouse visual cortex

CM Niell, MP Stryker - Neuron, 2010‏ - cell.com
Studies of visual processing in rodents have conventionally been performed on
anesthetized animals, precluding examination of the effects of behavior on visually evoked …