Simultaneous mesoscopic and two-photon imaging of neuronal activity in cortical circuits

D Barson, AS Hamodi, X Shen, G Lur, RT Constable… - Nature …, 2020 - nature.com
Spontaneous and sensory-evoked activity propagates across varying spatial scales in the
mammalian cortex, but technical challenges have limited conceptual links between the …

Mesoscale calcium imaging in vivo: evolution and contribution to developmental neuroscience

T Guillamón-Vivancos, D Vandael, D Torres… - Frontiers in …, 2023 - frontiersin.org
Calcium imaging is commonly used to visualize neural activity in vivo. In particular,
mesoscale calcium imaging provides large fields of view, allowing for the simultaneous …

Input-dependent segregation of visual and somatosensory circuits in the mouse superior colliculus

T Guillamón-Vivancos, M Aníbal-Martínez… - Science, 2022 - science.org
Whereas sensory perception relies on specialized sensory pathways, it is unclear whether
these pathways originate as modality-specific circuits. We demonstrated that somatosensory …

Visual cortex gains independence from peripheral drive before eye opening

A Gribizis, X Ge, TL Daigle, JB Ackman, H Zeng, D Lee… - Neuron, 2019 - cell.com
Visual spatial perception in the mammalian brain occurs through two parallel pathways: one
reaches the primary visual cortex (V1) through the thalamus and another the superior …

[HTML][HTML] Review article for the Japan Neuroscience Society Young Investigator Award 2024

T Murakami - Neuroscience Research, 2024 - Elsevier
Even in the absence of external stimuli, the brain remains remarkably active, with neurons
continuously firing and communicating with each other. It is not merely random firing of …

Neural correlates of anesthesia in newborn mice and humans

M Chini, S Gretenkord, JK Kostka, JA Pöpplau… - Frontiers in neural …, 2019 - frontiersin.org
Monitoring the hypnotic component of anesthesia during surgeries is critical to prevent
intraoperative awareness and reduce adverse side effects. For this purpose …

Somatostatin interneurons restrict cell recruitment to retinally driven spontaneous activity in the developing cortex

AH Leighton, JE Cheyne, GJ Houwen, PP Maldonado… - Cell Reports, 2021 - cell.com
During early development, before the eyes open, synaptic refinement of sensory networks
depends on activity generated by developing neurons themselves. In the mouse visual …

[HTML][HTML] Retinal and callosal activity-dependent chandelier cell elimination shapes binocularity in primary visual cortex

BS Wang, MSB Sarria, X An, M He, NM Alam… - Neuron, 2021 - cell.com
In mammals with binocular vision, integration of the left and right visual scene relies on
information in the center visual field, which are relayed from each retina in parallel and …

Data-driven segmentation of cortical calcium dynamics

SC Weiser, BR Mullen, D Ascencio… - PLOS Computational …, 2023 - journals.plos.org
Demixing signals in transcranial videos of neuronal calcium flux across the cerebral
hemispheres is a key step before mapping features of cortical organization. Here we …

Oxytocin shapes spontaneous activity patterns in the developing visual cortex by activating somatostatin interneurons

PP Maldonado, A Nuno-Perez, JH Kirchner… - Current Biology, 2021 - cell.com
Spontaneous network activity shapes emerging neuronal circuits during early brain
development prior to sensory perception. However, how neuromodulation influences this …