scispace - formally typeset
Open AccessJournal ArticleDOI

Mapping brain circuitry with a light microscope.

TLDR
An overview of the present state and future opportunities in charting long-range and local connectivity in the entire mouse brain and in linking brain circuits to function is presented.
Abstract
The beginning of the 21st century has seen a renaissance in light microscopy and anatomical tract tracing that together are rapidly advancing our understanding of the form and function of neuronal circuits. The introduction of instruments for automated imaging of whole mouse brains, new cell type–specific and trans-synaptic tracers, and computational methods for handling the whole-brain data sets has opened the door to neuroanatomical studies at an unprecedented scale. We present an overview of the present state and future opportunities in charting long-range and local connectivity in the entire mouse brain and in linking brain circuits to function.

read more

Content maybe subject to copyright    Report

Citations
More filters
Journal ArticleDOI

CLARITY for mapping the nervous system

TL;DR: Hydrogel-based structures can be built from within biological tissue to allow subsequent removal of lipids without mechanical disassembly of the tissue, creating a tissue-hydrogel hybrid that is physically stable, that preserves fine structure, proteins and nucleic acids, and that is permeable to both visible-spectrum photons and exogenous macromolecules.
Journal ArticleDOI

Neural Networks of the Mouse Neocortex

TL;DR: Cortico-cortical connectivity map and connectivity matrices revealed that the entire cortex is organized into four somatic sensorimotor, two medial, and two lateral subnetworks that display unique topologies and can interact through select cortical areas.
Journal ArticleDOI

Advanced CUBIC protocols for whole-brain and whole-body clearing and imaging.

TL;DR: A protocol for advanced CUBIC (Clear, Unobstructed Brain/Body Imaging Cocktails and Computational analysis) is described in this paper, which enables simple and efficient organ clearing, rapid imaging by light-sheet microscopy and quantitative imaging analysis of multiple samples.
PatentDOI

Transparent, flexible, low-noise graphene electrodes for simultaneous electrophysiology and neuro-imaging

TL;DR: A transparent, flexible neural electrode technology based on graphene is reported, which enables simultaneous optical imaging and electrophysiological recording and may pave the way for high spatio-temporal resolution electro-optic mapping of the dynamic neuronal activity.
Journal ArticleDOI

A Whole-Brain Atlas of Inputs to Serotonergic Neurons of the Dorsal and Median Raphe Nuclei

TL;DR: A comprehensive whole-brain atlas defining the monosynaptic inputs onto forebrain-projecting serotonergic neurons of dorsal versus median raphe based on a genetically restricted transsynaptic retrograde tracing strategy is generated.
References
More filters
Journal ArticleDOI

Highly nonrandom features of synaptic connectivity in local cortical circuits.

TL;DR: The local cortical network structure can be viewed as a skeleton of stronger connections in a sea of weaker ones, likely to play an important role in network dynamics and should be investigated further.
Journal ArticleDOI

Whole-brain functional imaging at cellular resolution using light-sheet microscopy

TL;DR: Light-sheet microscopy is used to record activity from the entire volume of the brain of the larval zebrafish in vivo at 0.8 Hz, capturing more than 80% of all neurons at single-cell resolution, demonstrating how this technique can be used to reveal functionally defined circuits across the brain.
Related Papers (5)