Results 51 to 60 of about 58,764 (371)

Optogenetics in Neural Systems [PDF]

open access: yesNeuron, 2011
Both observational and perturbational technologies are essential for advancing the understanding of brain function and dysfunction. But while observational techniques have greatly advanced in the last century, techniques for perturbation that are matched to the speed and heterogeneity of neural systems have lagged behind. The technology of optogenetics
O. Yizhar   +4 more
semanticscholar   +4 more sources

Optogenetics and Chemogenetics [PDF]

open access: yes, 2018
Optogenetics and chemogenetics provide the ability to modulate neurons in a type- and region-specific manner. These powerful techniques are useful to test hypotheses regarding the neural circuit mechanisms of general anesthetic end points such as hypnosis and analgesia.
Ken Solt   +3 more
openaire   +2 more sources

Keeping track of worm trackers [PDF]

open access: yes, 2012
C. elegans is used extensively as a model system in the neurosciences due to its well defined nervous system. However, the seeming simplicity of this nervous system in anatomical structure and neuronal connectivity, at least compared to higher animals ...
Gottschalk, Alexander   +3 more
core   +1 more source

Studying Synaptic Connectivity and Strength with Optogenetics and Patch-Clamp Electrophysiology

open access: yesInternational Journal of Molecular Sciences, 2022
Over the last two decades the combination of brain slice patch clamp electrophysiology with optogenetic stimulation has proven to be a powerful approach to analyze the architecture of neural circuits and (experience-dependent) synaptic plasticity in such
L. Linders   +6 more
semanticscholar   +1 more source

The Impact of Optogenetics on Regenerative Medicine

open access: yesApplied Sciences, 2019
Optogenetics is a novel strategic field that combines light (opto-) and genetics (genetic) into applications able to control the activity of excitable cells and neuronal circuits.
Gianrico Spagnuolo   +5 more
doaj   +1 more source

Fighting against fast speckle decorrelation for light focusing inside live tissue by photon frequency shifting [PDF]

open access: yes, 2020
Light focusing inside live tissue by digital optical phase conjugation (DOPC) has drawn increasing interest due to its potential biomedical applications in optogenetics, microsurgery, phototherapy, and deep-tissue imaging.
Cheng, Zhongtao   +5 more
core   +1 more source

Voltage imaging and optogenetics reveal behavior dependent changes in hippocampal dynamics

open access: yesNature, 2019
A technology that simultaneously records membrane potential from multiple neurons in behaving animals will have a transformative effect on neuroscience research1,2.
Yoav Adam   +23 more
semanticscholar   +1 more source

Wireless closed-loop optogenetics across the entire dorsoventral spinal cord in mice

open access: yesNature Biotechnology, 2021
Optoelectronic systems can exert precise control over targeted neurons and pathways throughout the brain in untethered animals, but similar technologies for the spinal cord are not well established.
C. Kathe   +21 more
semanticscholar   +1 more source

The Optogenetic Catechism [PDF]

open access: yesScience, 2009
An emerging set of methods enables an experimental dialogue with biological systems composed of many interacting cell types—in particular, with neural circuits in the brain. These methods are sometimes called “optogenetic” because they use light-responsive proteins (“opto-”) encoded in DNA (“-genetic”).
openaire   +3 more sources

Olfactory Optogenetics: Light Illuminates the Chemical Sensing Mechanisms of Biological Olfactory Systems

open access: yesBiosensors, 2021
The mammalian olfactory system has an amazing ability to distinguish thousands of odorant molecules at the trace level. Scientists have made great achievements on revealing the olfactory sensing mechanisms in decades; even though many issues need ...
Ping Zhu   +6 more
doaj   +1 more source

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