This is the transmission electron micrograph image illustrating a myelinated axon in an optogenetically-stimulated mouse brain. This image relates to a paper that appeared in Apr. 3, 2014 ...
A cardiac ventricular arrhythmia can be converted to a normal sinus rhythm (white line) by using a sequence of light pulses (blue line) in an optogenetic mouse heart. Applying such pulsed light ...
In the study, Holmes and his colleagues tweaked the brains of mice using a technique called optogenetics. This technique involves injecting a harmless virus into the brain cells of mice ...