[HTML][HTML] Flexible simultaneous mesoscale two-photon imaging of neural activity at high speeds
M Clough, IA Chen, SW Park, AM Ahrens… - Nature …, 2021 - nature.com
Understanding brain function requires monitoring local and global brain dynamics. Two-photon
imaging of the brain across mesoscopic scales has presented trade-offs between …
imaging of the brain across mesoscopic scales has presented trade-offs between …
High-speed low-light in vivo two-photon voltage imaging of large neuronal populations
Monitoring spiking activity across large neuronal populations at behaviorally relevant
timescales is critical for understanding neural circuit function. Unlike calcium imaging, voltage …
timescales is critical for understanding neural circuit function. Unlike calcium imaging, voltage …
[HTML][HTML] Scalable mapping of myelin and neuron density in the human brain with micrometer resolution
Optical coherence tomography (OCT) is an emerging 3D imaging technique that allows
quantification of intrinsic optical properties such as scattering coefficient and back-scattering …
quantification of intrinsic optical properties such as scattering coefficient and back-scattering …
A cellular resolution atlas of Broca's area
…, S Raia, M Varghese, B Wicinski, S Chang, IA Chen… - Science …, 2023 - science.org
Brain cells are arranged in laminar, nuclear, or columnar structures, spanning a range of
scales. Here, we construct a reliable cell census in the frontal lobe of human cerebral cortex at …
scales. Here, we construct a reliable cell census in the frontal lobe of human cerebral cortex at …
Awake chronic mouse model of targeted pial vessel occlusion via photothrombosis
Animal models of stroke are used extensively to study the mechanisms involved in the acute
and chronic phases of recovery following stroke. A translatable animal model that closely …
and chronic phases of recovery following stroke. A translatable animal model that closely …
Volumetric characterization of microvasculature in ex vivo human brain samples by serial sectioning optical coherence tomography
Objective: Serial sectioning optical coherence tomography (OCT) enables accurate volumetric
reconstruction of several cubic centimeters of human brain samples. We aimed to identify …
reconstruction of several cubic centimeters of human brain samples. We aimed to identify …
[HTML][HTML] Baseline oxygen consumption decreases with cortical depth
…, K Kılıç, LN Amra, EA Martin, IA Chen… - PLoS …, 2022 - journals.plos.org
The cerebral cortex is organized in cortical layers that differ in their cellular density,
composition, and wiring. Cortical laminar architecture is also readily revealed by staining for …
composition, and wiring. Cortical laminar architecture is also readily revealed by staining for …
Ultra-broadband wavelength conversion sensor using thermochromic liquid crystals
Wavelength conversion (WC) imaging is a methodology that employs temperature sensitive
detectors to convert photoinduced termperature into a detectable optical signal. One specific …
detectors to convert photoinduced termperature into a detectable optical signal. One specific …
Improving the characterization of ex vivo human brain optical properties using high numerical aperture optical coherence tomography by spatially constraining the …
Significance: The optical properties of biological samples provide information about the
structural characteristics of the tissue and any changes arising from pathological conditions. …
structural characteristics of the tissue and any changes arising from pathological conditions. …
Multi‐Scale Label‐Free Human Brain Imaging with Integrated Serial Sectioning Polarization Sensitive Optical Coherence Tomography and Two‐Photon Microscopy
The study of aging and neurodegenerative processes in the human brain requires a
comprehensive understanding of cytoarchitectonic, myeloarchitectonic, and vascular structures. …
comprehensive understanding of cytoarchitectonic, myeloarchitectonic, and vascular structures. …