Sentences with phrase «electrical signals from»

To further assess heart disease, an EKG (which is a test that monitors electrical signals from your dog's heart and shows how fast it is beating as well as the type of rhythm of the heart) may be performed.

The heart is a muscle that depends on electrical signals from a biological «pacemaker» (located in the atria of the heart) to generate the regular and evenly spaced contractions of the chambers of the heart necessary to pump blood with its vital oxygen and nutrients throughout the body.

We have found that AV block (a delay in conducting the heart's electrical signals from top to bottom) is not significant in Irish Wolfhounds.

Researchers measured electrical signals from the brain in human subjects before and after a Botox treatment.

Even when you are asleep, neurons in your brain are busy sending a flurry of electrical signals from one region to the next, consolidating memories and information from the previous day.

In a normal hunger cycle, the brain receives electrical signals from the stomach that it's empty.

Masmanidis is developing silicon - based electrodes that can record electrical signals from the brain while the miniscope records imaging data.

Other investigators include Frank Tong, who has pioneered methods to «decode» mental states from brain imaging signals, and Sean Polyn, who uses brain imaging methods as well as recordings of the electrical signals from the scalp to learn how memories are formed and retrieved.

They listen, through your scalp, for the incredibly weak remnants of electrical signals from your brain activity.

This composite is three times tougher than spider silk alone and is sensitive enough to detect the electrical signals from a heart pulse (Nature Communications, DOI: 10.1038 / ncomms3435).

It then conducts any electrical signals from the neuron up through the micropipette, and into a computer via the conductive fluid.

The peripheral nervous system carries electrical signals from the brain to the rest of the body.

Electrical signals from these subtle movements allowed the machine to image the flow of air.

Concurrently, the research team recorded electrical signals from TRN neurons and also tracked the mice's behavior while at the same time inactivating various parts of the brain's neural circuits with a laser beam.

That means researchers will need to find other ways to pass electrical signals from a prostheses to the brain in a way that is stable and safe for long periods of time.

In studying the functional behavior of the brain, from control of muscles to the formation of memories, scientists are using such tools such as electron microscopy, recordings of electrical signals from individual brain cells, and imaging of brain structures and processes using functional magnetic resonance imaging (fMRI), positron emission tomography (PET), and high - resolution optical imaging.

At the end of the second year, they moved to John O'Keefe's group at University College of London where, Moser says, he expanded his knowledge by learning to record electrical signals from individual neurons in the hippocampus.

Electrodes are surgically implanted into or on top of target nerve fibres, ready to sense electrical signals from neural activity or to deliver electric current that mimics the language of the nervous system.

The system takes electrical signals from the participant's brain, which then travel down to electrodes placed around his knees to create movement.

The scientists conducted 186 trials, presenting the dolphin with a range of electrical signals from low to high.

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.

The neuron accumulates its incoming electrical signals from connecting neurons through several terminals, and generates a short electrical pulse, known as a spike, when its threshold is reached.

Recent studies have shown that macaques can also regain a sense of touch by having electrical signals from a prosthesis routed directly to their brains.

Graphene transistors integrated in a flexible neural probe enables electrical signals from neurons to be measured with high accuracy and density.

As the animals learned, the researchers recorded electrical signals from individual neurons in the amygdala, a brain structure that forms memories of fearful experiences.

Sure enough, when Bullmore's team measured the length of time that two electrical signals from random locations in the brain were «in phase», it was the same at all signal frequencies (PLoS Computational Biology, DOI: 10.1371 / journal.pcbi.1000314).

When Sørensen used the hand to grasp an object, electrical signals from the pressure pads fired directly into his nerves, giving him a sense of touch.

By using methods and tools such as EEG or MRI, neuromarketing read electrical signals from the brain and analyze them to provide their clients with the answers they need.

What makes it different is electromyography: electrodes that measure the electrical signals from your forearm muscles to tell, for instance, whether you're making a fist, pointing a finger or giving a thumbs - up.

It works using the electrical signals from your finger.

In 2011 researchers found that these waves of electricity cause neurons in the hippocampus, the main brain area involved with memory, to fire backward during sleep, sending an electrical signal from their axons to their own dendrites rather than to other cells.

After the associations between smell and place were well established, the researchers could see a pattern of brain wave activity (the electrical signal from a large number of neurons) during retrieval.

Other neurons in the culture began to fire one by one as they received an electrical signal from one of their neighbors.

The team taught this animal to push a particular lever when it received an electrical signal from the chip in its brain.

Not exact matches

Colorado - based Cochlear's processors gather sound from the environment, turning it into an electrical signal and send it to an electrode implanted in the ears of people with hearing loss.

* Thalmic Labs This startup, based in Kitchener, Ontario, makes an A.I. - infused armband that measures electrical signals in the wearer's muscles and enables them to control everything from phones and laptops to bionic limbs (for amputees).

ERP's are a type of weak electrical signal (EEG) measurable from the outer surface of the scalp.

His mission — called the Anomalous Transport Rocket Experiment — will allow scientists to better model electrical activity that can interfere with signals from satellites and spacecraft.

The Kinect's camera tracked the roach's movements, and if it veered away from the target, the software would instantly send an electrical signal to keep the roach moving in the right direction.

Although a cell phone is much less powerful than TMS, the question still remains: Could the electrical signals coming from a phone affect certain brainwaves operating in resonance with cell phone transmission frequencies?

The human body is a complex electrical network: Nerve cells shuttle signals from the brain, and pulses in the heart cause its muscle cells to expand and contract.

The brain - computer interface extracts information from the brain signals about what movements he intends to make, then passes the information to command the electrical stimulation system.

Applying alternating electrical signal to the material causes the material to deform periodically and generate sound waves that grow on its surface, similar to earthquake waves that grow from the center of the earthquake.

The active arm support is controlled by electrical (EMG) muscle signals or minimum muscle strength from the arm, which makes movement as intuitive and natural as possible.

As signals are sent from one cell to the next, rhythmic patterns of electrical activity, commonly known as brain waves, are generated.

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.

The electrical signals were calibrated so that Sørensen could feel a range of sensation, from the slightest touch to firm pressure just below his pain threshold, depending on the strength of his grip.

But the increased mental muster did not come from neurons, the lanky nerve cells that swap electrical signals and stimulate muscles.

And it's essential to understand how neurobiological processing conducted by molecules and cells and electrical signaling gets translated into behaviors, from simple bodily movements to complex social interactions.

The device uses electrical stimulation to block the pain signals from reaching the brain.