Results 51 to 60 of about 16,090 (228)

Convolutional nets for reconstructing neural circuits from brain images acquired by serial section electron microscopy

open access: yes, 2019
Neural circuits can be reconstructed from brain images acquired by serial section electron microscopy. Image analysis has been performed by manual labor for half a century, and efforts at automation date back almost as far.
Lee, Kisuk   +5 more
core   +1 more source

Robust Nucleus Detection With Partially Labeled Exemplars

open access: yesIEEE Access, 2019
Quantitative analysis of cell nuclei in microscopic images is an essential yet challenging source of biological and pathological information. The major challenge is accurate detection and segmentation of densely packed nuclei in images acquired under a ...
Linqing Feng   +5 more
doaj   +1 more source

Failure of AAV retrograde tracer transduction in hypothalamic projections to the periaqueductal gray matter

open access: yesHeliyon, 2022
Connectomics is an important field of neuroscience that examines how neurons are connected and form functional circuits that underly the brain's functions. Conventional tracers based on dye have led to great advances in mapping these connections, and now,
João Guilherme Tassoni Bortoloci   +1 more
doaj   +1 more source

The case for emulating insect brains using anatomical "wiring diagrams" equipped with biophysical models of neuronal activity

open access: yes, 2018
Developing whole-brain emulation (WBE) technology would provide immense benefits across neuroscience, biomedicine, artificial intelligence, and robotics.
Collins, Logan Thrasher
core   +1 more source

A connectomic approach to the lateral geniculate nucleus [PDF]

open access: yes, 2017
Although the core functions and structure of the lateral geniculate nucleus (LGN) are well understood, this core is surrounded by questions about the integration of feedforward and feedback connections, interactions between different channels of ...
Morgan, Josh L
core   +2 more sources

Connecting Connectomes to Physiology

open access: yesThe Journal of Neuroscience, 2023
With the advent of volumetric EM techniques, large connectomic datasets are being created, providing neuroscience researchers with knowledge about the full connectivity of neural circuits under study. This allows for numerical simulation of detailed, biophysical models of each neuron participating in the circuit. However, these models typically include
Alexander Borst, Christian Leibold
openaire   +4 more sources

Timely regulated sorting from early to late endosomes is required to maintain cerebellar long-term depression

open access: yesNature Communications, 2017
Long term depression (LTD) of the cerebellum is known to be mediated by postsynaptic trafficking of glutamate receptor AMPAR. Here, Kim and colleagues show that early- to late-endosomal sorting of AMPAR represents the switch from expression to ...
Taegon Kim   +2 more
doaj   +1 more source

FluoEM, virtual labeling of axons in three-dimensional electron microscopy data for long-range connectomics

open access: yeseLife, 2018
The labeling and identification of long-range axonal inputs from multiple sources within densely reconstructed electron microscopy (EM) datasets from mammalian brains has been notoriously difficult because of the limited color label space of EM. Here, we
Florian Drawitsch   +3 more
doaj   +1 more source

1st INCF Workshop on Genetic Animal Models for Brain Diseases [PDF]

open access: yes, 2011
The INCF Secretariat organized a workshop to focus on the “role of neuroinformatics in the processes of building, evaluating, and using genetic animal models for brain diseases” in Stockholm, December 13–14, 2009.
Holm Graessner, Olaf Riess
core   +2 more sources

Place cells are more strongly tied to landmarks in deep than in superficial CA1

open access: yesNature Communications, 2017
Environmental cues affect the way mouse hippocampal place cells respond, but whether this information is integrated versus segregated in distinct hippocampal cell populations is unclear.
Tristan Geiller   +3 more
doaj   +1 more source

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