Characterizing cortex-wide dynamics with wide-field calcium imaging
C Ren, T Komiyama - Journal of Neuroscience, 2021 - Soc Neuroscience
The brain functions through coordinated activity among distributed regions. Wide-field
calcium imaging, combined with improved genetically encoded calcium indicators, allows …
calcium imaging, combined with improved genetically encoded calcium indicators, allows …
Wide-field calcium imaging of neuronal network dynamics in vivo
Simple Summary We review advances in the properties of calcium sensors, microscopy, and
data analysis that have brought about the ability to image large contiguous regions of the …
data analysis that have brought about the ability to image large contiguous regions of the …
Distributed and localized dynamics emerge in the mouse neocortex during reach-to-grasp behavior
E Quarta, A Scaglione, J Lucchesi… - Journal of …, 2022 - Soc Neuroscience
A long-standing question in systems neuroscience is to what extent task-relevant features of
neocortical processing are localized or distributed. Coordinated activity across the neocortex …
neocortical processing are localized or distributed. Coordinated activity across the neocortex …
[HTML][HTML] Large-scale all-optical dissection of motor cortex connectivity shows a segregated organization of mouse forelimb representations
In rodent motor cortex, the rostral forelimb area (RFA) and the caudal forelimb area (CFA)
are major actors in orchestrating the control of complex forelimb movements. However, their …
are major actors in orchestrating the control of complex forelimb movements. However, their …
Optogenetics in brain research: from a strategy to investigate physiological function to a therapeutic tool
Dissecting the functional roles of neuronal circuits and their interaction is a crucial step in
basic neuroscience and in all the biomedical field. Optogenetics is well-suited to this …
basic neuroscience and in all the biomedical field. Optogenetics is well-suited to this …
The kinetic mechanisms of fast-decay red-fluorescent genetically encoded calcium indicators
S Kerruth, C Coates, CD Dürst, TG Oertner… - Journal of Biological …, 2019 - ASBMB
Genetically encoded calcium indicators (GECIs) are useful reporters of cell-signaling,
neuronal, and network activities. We have generated novel fast variants and investigated the …
neuronal, and network activities. We have generated novel fast variants and investigated the …
Comparison between transgenic and AAV-PHP.eB-mediated expression of GCaMP6s using in vivo wide-field functional imaging of brain activity
NJ Michelson, MP Vanni, TH Murphy - Neurophotonics, 2019 - spiedigitallibrary.org
We employ transcranial wide-field single-photon imaging to compare genetically encoded
calcium sensors under transgenic or viral vector expression strategies. Awake, head-fixed …
calcium sensors under transgenic or viral vector expression strategies. Awake, head-fixed …
Group ICA of wide-field calcium imaging data reveals the retrosplenial cortex as a major contributor to cortical activity during anesthesia
Large-scale cortical dynamics play a crucial role in many cognitive functions such as goal-
directed behaviors, motor learning and sensory processing. It is well established that brain …
directed behaviors, motor learning and sensory processing. It is well established that brain …
Diving into the brain: deep-brain imaging techniques in conscious animals
In most species, survival relies on the hypothalamic control of endocrine axes that regulate
critical functions such as reproduction, growth, and metabolism. For decades, the complexity …
critical functions such as reproduction, growth, and metabolism. For decades, the complexity …
Cortical propagation tracks functional recovery after stroke
G Cecchini, A Scaglione… - PLoS Computational …, 2021 - journals.plos.org
Stroke is a debilitating condition affecting millions of people worldwide. The development of
improved rehabilitation therapies rests on finding biomarkers suitable for tracking functional …
improved rehabilitation therapies rests on finding biomarkers suitable for tracking functional …