Results 121 to 130 of about 58,764 (371)

MRI-guided robotic arm drives optogenetic fMRI with concurrent Ca2+ recording

open access: yesNature Communications, 2019
Fiber optic implantation in deep areas of the rodent’s brain for MRI combined with optogenetics is challenging. Here the authors use an MRI-guided robotic arm as the navigation method for accurate fiber optic placement and precise microinjection during ...
Yi Chen   +4 more
doaj   +1 more source

Optogenetic Brain Interfaces [PDF]

open access: yes, 2013
The brain is a large network of interconnected neurons where each cell functions as a nonlinear processing element. Unraveling the mysteries of information processing in the complex networks of the brain requires versatile neurostimulation and imaging ...
Anikeeva, Polina Olegovna   +8 more
core   +1 more source

Magnetic Bioprinting and Actuation of Stretchable Muscle Tissue

open access: yesAdvanced Healthcare Materials, EarlyView.
Human and murine myoblasts labeled with iron oxide nanoparticles are magnetically bioprinted into wrench‐shaped tissues, which are then anchored between two magnetic needles. Mechanical stretching of these tissues enhances both their maturation and functional performance. Abstract Engineering tissues with precise, long‐lasting shapes and the capability
Noam Demri   +6 more
wiley   +1 more source

Optogenetics: Therapeutic spark in neuropathic pain

open access: yesBiomolecules & Biomedicine, 2019
Optogenetics is an emerging field, which uses light and molecular genetics to manipulate the activity of live cells by expressing light-sensitive proteins.
Kang Liu, Long Wang
doaj   +1 more source

Modeling Interference-Free Neuron Spikes with Optogenetic Stimulation [PDF]

open access: yes, 2019
This paper predicts the ability to externally control the firing times of a cortical neuron whose behavior follows the Izhikevich neuron model. The Izhikevich neuron model provides an efficient and biologically plausible method to track a cortical neuron'
Eckford, Andrew W.   +3 more
core   +2 more sources

Optogenetics for light control of biological systems

open access: yesNature Reviews Methods Primers, 2022
V. Emiliani   +10 more
semanticscholar   +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

Multifunctional Neural Probes Enable Bidirectional Electrical, Optical, and Chemical Recording and Stimulation In Vivo

open access: yesAdvanced Materials, EarlyView.
Convergence drawing is used to create flexible, microscale, multifunctional fiber‐based neural probes. Optimized materials selection enables individual devices to perform neural recording, electrical stimulation, optogenetics, fiber photometry, fluid delivery, and voltammetric neurotransmitter detection in rodents.
Nicolette Driscoll   +16 more
wiley   +1 more source

Optogenetics and its Applications in Psychology: Manipulating the Brain Using Light

open access: yesJournal of European Psychology Students, 2013
In a broad sense, optogenetics uses genetically addressable photosensitive tools to monitor and control activity of living cells and tissue. This paper focuses on causal manipulation of neural populations by delivering light to light-sensitive ion ...
Sander Lamballais
doaj   +1 more source

Fatigue-resistant hydrogel optical fibers enable peripheral nerve optogenetics during locomotion

open access: yesNature Methods, 2023
Xinyue Liu   +15 more
semanticscholar   +1 more source

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