Sentences with phrase «transmit electrical signals»

DHA is active in the membrane of ion channels in the brain, making it easier for them to change shape and transmit electrical signals, and is involved in serotonin metabolism (reduced serotonin production and / or activity is a key factor in depression).

Sodium and potassium gradients are key to how nerve cells transmit electrical signals.

However, by combining a biomaterial with proven regenerative capacity, like collagen, with a material that can carry an electrical stimulus, it may be possible to transmit electrical signals across damaged tissue, resulting in functional restoration of the affected area.

And just recently, a Gladstone scientist developed methods to convert adult skin cells into neurons that are able to transmit electrical signals — expanding capabilities in regenerative and personalized medicine.

Unlike wires, however, the axons are fluid - filled cylindrical structures that not only transmit electrical signals but also ferry nutrients and other essential substances to and from the cell body.

In addition, the ability to transmit electrical signals involved in learning and memory — a sign of a healthy brain — was impaired, even in mice that had been joined for just four months.

Scientists in the US are planning to map the brain activity of the dragonfly as it hunts, using a specially built backpack to transmit electrical signals from the insect's active neurons to a computer.

Mammalian neurons transmit electrical signals using much less energy than suspected.

To transmit electrical signals along a neuron, a strong difference in charge between the interior and exterior of the cell is needed, which is created by pumping positive ions into the cell.

This fatty material is an insulator covering and modulating a part of the nerve cell called the axon, which transmits electrical signals to other cells.

Nerve cells in the brain, or neurons, are known to communicate among themselves by transmitting electrical signals, aided by chemical signaling at the synapses connecting the neurons.

Nerves and other electrically - excitable cells communicate with one another by transmitting electrical signals, and sodium channels play a vital role in this process.

They connected to their mouse counterparts to form astrocyte networks that transmitted electrical signals.

Duke University researchers have created human heart muscle in the laboratory, and successfully grown it large enough to provide a patch that contracts and transmits electrical signals.

circuit A network that transmits electrical signals.

These iNSCs began to self - renew, soon maturing into neurons capable of transmitting electrical signals.

circuit A network of that transmits electrical signals.

Eventually the paintings emerge, but the little bubbles, as we call them, are stimulating specific types of retinal ganglion cells in very specific ways, which is necessary, we know from other studies, to encourage their ongoing health by transmitting electrical signals down their axons to the brain.

«While almost all the cells in our study exhibited at least a partial transformation, about 20 % of them were capable of transmitting electrical signals — a key feature of beating heart cells,» said Dr. Fu.

Potassium has the life - sustaining job of transmitting the electrical signals that regulate your heart and stimulate muscles and nerves.

After detecting an image, the retina transmits electrical signals to the brain, where the final picture is registered.

Chemicals that allow the brain to communicate and function by transmitting the electrical signals.

Not exact matches

In the 1900s, a U.S. army officer named George Owen Squier developed a method to transmit radio signals along electrical and telephone wires.

We perceive sound after vibrations in the inner ear are detected by «hair cells» and transmitted to the brain as electrical signals.

Electrochromic materials dynamically alter how they transmit light in response to an applied electrical signal.

Every time a subject imagines performing a specific motor function, for example grasping an object, the BCI takes those electrical signals and transmits them to a computer.

These thin, tubelike structures transmit electrical and chemical signals that are vital for carrying information among different regions of the brain.

In the new study, the team focused on neurons called amacrine cells and horizontal cells, which have a known role in «preprocessing» — or adjusting — electrical signals transmitted to the brain from the photoreceptors after they have been stimulated by light photons.

NiO is a promising material for spintronic devices, where signals are transmitted not by electrical currents but rather by spin waves, consisting of propagating disturbances in the ordering of magnetic materials, in a domino - like fashion.

Depending on the magnetic configuration of the spin valve, the electrical signal is transmitted (bottom) or suppressed (top).

Electrical recordings of signals transmitted from the hippocampus suggested that the animals had developed place cells — cells that are believed to convey a sense of location — and that these cells were firing when an animal passed through a familiar place.

The advantages of transmitting light signals instead of electrical ones have led to ultrapure glass, semiconductor alloys only a few atoms thick and «nonlinear» materials that are now revolutionizing communications

These are the junctions between two nerve cells where electrical signals are transmitted.

Both act as switches that can either transmit or not transmit electrical pulses, depending on signals they receive.

When these photoreceptors detect light, they send a signal to specialized neurons in the retina called retinal ganglion cells, or RGCs, which then transmit visual information to the brain by firing electrical pulses along the optic nerve.

A temporary bioelectronic device implanted on the lower spinal cord will transmit electrical impulses, mimicking brain signals, from below the spinal injury to the legs.

These results were achieved through continual direct epidural electrical stimulation of the participants» lower spinal cords, mimicking signals the brain normally transmits to initiate movement.

They are then converted into electrical signals within the inner ear and transmitted to the brain by the auditory nerve.

With a remote control, Darrel uses the stimulator for up to 45 minutes each day, applying different programs to transmit electrical impulses into his spinal cord that mimic the same signals that would come from the brain.

It may also be useful in biomedical electronics and optical logic, in which light replaces electrical signals to transmit information.

Nerve cells communicate by transmitting chemical and electrical signals.

Many cases of arrhythmia can be traced to a single spot transmitting rogue electrical signals in the heart.

Almost one third of the brain is composed of neurons, cells that transmit information through electrical and chemical signals with a seemingly unconscious intelligence.

These processes are facilitated by the instantaneous delivery of electrical signals that are transmitted, via the peripheral nervous system, from tissues throughout a cat's entire body to its spinal cord and brain.