Results 131 to 140 of about 55,224 (387)

Volume‐rendered optical coherence tomography angiography during ocular interventions: Advocating for noninvasive intraoperative retinal perfusion monitoring

open access: yesJournal of Biophotonics, Volume 15, Issue 12, December 2022., 2022
In ophthalmic surgery, intraoperative retinal perfusion assessment/monitoring has been suggested for numerous indications, typically using fluorescence angiography. However, applicability is limited given the difficult arrangement, associated risks and the lack of automated/objective perfusion quantification.
Tim J. Enz   +9 more
wiley   +1 more source

Identifying specific prefrontal neurons that contribute to autism-associated abnormalities in physiology and social behavior. [PDF]

open access: yes, 2017
Functional imaging and gene expression studies both implicate the medial prefrontal cortex (mPFC), particularly deep-layer projection neurons, as a potential locus for autism pathology.
Brumback, AC   +9 more
core   +1 more source

Electrical Microneedles for Wound Treatment

open access: yesAdvanced Science, EarlyView.
A review on state‐of‐art research concerning electrical microneedles applied for wound treatment is presented. After a comprehensive analysis of mechanisms of electrical stimulation on wound healing, the derived three types of electrical microneedles are clarified and summarized. Further, their applications in wound healing are highlighted.
Yu Wang   +6 more
wiley   +1 more source

Experimentally implemented dynamic optogenetic optimization of ATPase expression using knowledge-based and Gaussian-process-supported models [PDF]

open access: yes
Optogenetic modulation of adenosine triphosphatase (ATPase) expression represents a novel approach to maximize bioprocess efficiency by leveraging enforced adenosine triphosphate (ATP) turnover. In this study, we experimentally implement a model-based open-loop optimization scheme for optogenetic modulation of the expression of ATPase.
arxiv   +1 more source

Sono-optogenetics facilitated by a circulation-delivered rechargeable light source for minimally invasive optogenetics

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2019
Significance Since the invention of optogenetics, using light to control the activity of individual neurons and dissect the complex neural circuits has been a powerful tool for neuroscience owing to the high temporal precision and neuron-type specificity.
Xiang Wu   +11 more
semanticscholar   +1 more source

CAV-2 Vector Development and Gene Transfer in the Central and Peripheral Nervous Systems [PDF]

open access: yes, 2019
The options available for genetic modification of cells of the central nervous system (CNS) have greatly increased in the last decade. The current panoply of viral and nonviral vectors provides multifunctional platforms to deliver expression cassettes to
Amani Wehbi   +7 more
core   +2 more sources

Structural Diversity of Mitochondria in the Neuromuscular System across Development Revealed by 3D Electron Microscopy

open access: yesAdvanced Science, EarlyView.
Mitochondria across the entire neuromuscular system have been comprehensively reconstructed at different developmental stages using 3D electron microscopy. Fundamental structural principles related to synaptic function are preserved across development, and these morphologies are adapted to ensure effective neural circuit function.
J. Alexander Bae   +9 more
wiley   +1 more source

Optogenetics: Novel Tools for Controlling Mammalian Cell Functions with Light

open access: yesInternational Journal of Photoenergy, 2014
In optogenetics, targeted illumination is used to control the functions of cells expressing exogenous light-activated proteins. Adoption of the optogenetic methods has expanded rapidly in recent years.
Toshihiro Kushibiki   +3 more
doaj   +1 more source

Optogenetics turns 10

open access: yesBioTechniques, 2014
It has been a decade since researchers first showed they could control neurons with light. Jeffrey Perkel takes a look at the technique that changed how we study the brain.
Jeffrey M. Perkel
doaj   +1 more source

An economical and highly adaptable optogenetics system for individual and population-level manipulation of Caenorhabditis elegans

open access: yesBMC Biology, 2021
Background Optogenetics allows the experimental manipulation of excitable cells by a light stimulus without the need for technically challenging and invasive procedures.
M. Koopman, L. Janssen, E. A. A. Nollen
doaj   +1 more source

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