Endoplasmic reticulum visits highly active spines and prevents runaway potentiation of synapses

A Perez-Alvarez, S Yin, C Schulze, JA Hammer… - Nature …, 2020 - nature.com
In hippocampal pyramidal cells, a small subset of dendritic spines contain endoplasmic
reticulum (ER). In large spines, ER frequently forms a spine apparatus, while smaller spines …

Recent advances in computational methods for measurement of dendritic spines imaged by light microscopy

S Okabe - Microscopy, 2020 - academic.oup.com
Dendritic spines are small protrusions that receive most of the excitatory inputs to the
pyramidal neurons in the neocortex and the hippocampus. Excitatory neural circuits in the …

SpineJ: a software tool for quantitative analysis of nanoscale spine morphology

F Levet, J Tønnesen, UV Nägerl, JB Sibarita - Methods, 2020 - Elsevier
Super-resolution microscopy provides diffraction-unlimited optical access to the intricate
morphology of neurons in living brain tissue, resolving their finest structural details, which …

Vesicular release probability sets the strength of individual Schaffer collateral synapses

CD Dürst, JS Wiegert, C Schulze, N Helassa… - Nature …, 2022 - nature.com
Abstract Information processing in the brain is controlled by quantal release of
neurotransmitters, a tightly regulated process. From ultrastructural analysis, it is known that …

An open-source tool for analysis and automatic identification of dendritic spines using machine learning

MS Smirnov, TR Garrett, R Yasuda - Plos one, 2018 - journals.plos.org
Synaptic plasticity, the cellular basis for learning and memory, is mediated by a complex
biochemical network of signaling proteins. These proteins are compartmentalized in …

Automated dendritic spine detection using convolutional neural networks on maximum intensity projected microscopic volumes

X Xiao, M Djurisic, A Hoogi, RW Sapp, CJ Shatz… - Journal of neuroscience …, 2018 - Elsevier
Background Dendritic spines are structural correlates of excitatory synapses in the brain.
Their density and structure are shaped by experience, pointing to their role in memory …

Spot Spine, a freely available ImageJ plugin for 3D detection and morphological analysis of dendritic spines

JF Gilles, P Mailly, T Ferreira, T Boudier… - F1000Research, 2024 - f1000research.com
Background Dendritic spines are tiny protrusions found along the dendrites of neurons, and
their number is a measure of the density of synaptic connections. Altered density and …

Automated 3-D Detection of Dendritic Spines from In Vivo Two-Photon Image Stacks

PK Singh, P Hernandez-Herrera, D Labate… - Neuroinformatics, 2017 - Springer
Despite the significant advances in the development of automated image analysis
algorithms for the detection and extraction of neuronal structures, current software tools still …

A deep learning-based workflow for dendritic spine segmentation

I Vidaurre-Gallart, I Fernaud-Espinosa… - Frontiers in …, 2022 - frontiersin.org
The morphological analysis of dendritic spines is an important challenge for the
neuroscientific community. Most state-of-the-art techniques rely on user-supervised …

Toward Automatic Dendritic Spines Segmentation

I Vidaurre Gallart - 2023 - burjcdigital.urjc.es
Analyzing the structure of dendritic spines presents a significant challenge to the brain
research community. Currently, the leading techniques rely on algorithms that require user …