Two-photon calcium imaging of neuronal activity

C Grienberger, A Giovannucci, W Zeiger… - Nature Reviews …, 2022‏ - nature.com
In vivo two-photon calcium imaging (2PCI) is a technique used for recording neuronal
activity in the intact brain. It is based on the principle that, when neurons fire action …

Making sense of astrocytic calcium signals—from acquisition to interpretation

A Semyanov, C Henneberger, A Agarwal - Nature Reviews …, 2020‏ - nature.com
Astrocytes functionally interact with neurons and with other brain cells. Although not
electrically excitable, astrocytes display a complex repertoire of intracellular Ca2+ signalling …

[HTML][HTML] Time and experience differentially affect distinct aspects of hippocampal representational drift

N Geva, D Deitch, A Rubin, Y Ziv - Neuron, 2023‏ - cell.com
Hippocampal activity is critical for spatial memory. Within a fixed, familiar environment,
hippocampal codes gradually change over timescales of days to weeks—a phenomenon …

All-optical physiology resolves a synaptic basis for behavioral timescale plasticity

LZ Fan, DK Kim, JH Jennings, H Tian, PY Wang… - Cell, 2023‏ - cell.com
Learning has been associated with modifications of synaptic and circuit properties, but the
precise changes storing information in mammals have remained largely unclear. We …

Neural circuit basis of placebo pain relief

C Chen, JK Niehaus, F Dinc, KL Huang, AL Barnette… - Nature, 2024‏ - nature.com
Placebo effects are notable demonstrations of mind–body interactions,. During pain
perception, in the absence of any treatment, an expectation of pain relief can reduce the …

A suite of transgenic driver and reporter mouse lines with enhanced brain-cell-type targeting and functionality

TL Daigle, L Madisen, TA Hage, MT Valley, U Knoblich… - Cell, 2018‏ - cell.com
Modern genetic approaches are powerful in providing access to diverse cell types in the
brain and facilitating the study of their function. Here, we report a large set of driver and …

Hippocampal neurogenesis confers stress resilience by inhibiting the ventral dentate gyrus

C Anacker, VM Luna, GS Stevens, A Millette, R Shores… - Nature, 2018‏ - nature.com
Adult neurogenesis in the dentate gyrus of the hippocampus is highly regulated by
environmental influences, and functionally implicated in behavioural responses to stress …

[HTML][HTML] Controlling visually guided behavior by holographic recalling of cortical ensembles

L Carrillo-Reid, S Han, W Yang, A Akrouh, R Yuste - Cell, 2019‏ - cell.com
Neurons in cortical circuits are often coactivated as ensembles, yet it is unclear whether
ensembles play a functional role in behavior. Some ensemble neurons have pattern …

Dual-polarity voltage imaging of the concurrent dynamics of multiple neuron types

M Kannan, G Vasan, S Haziza, C Huang… - Science, 2022‏ - science.org
Genetically encoded fluorescent voltage indicators are ideally suited to reveal the
millisecond-scale interactions among and between targeted cell populations. However …

CaImAn an open source tool for scalable calcium imaging data analysis

A Giovannucci, J Friedrich, P Gunn, J Kalfon, BL Brown… - elife, 2019‏ - elifesciences.org
Advances in fluorescence microscopy enable monitoring larger brain areas in-vivo with finer
time resolution. The resulting data rates require reproducible analysis pipelines that are …