Sentences with phrase «electrodes at»

The patent briefly mentions the combination of the Apple Pencil and Magic Trackpad (or «electronic equipment»), which would receive «electromagnetic signals from electrodes at the first end of the stylus» and translate a user's drawing into a compatible iMac program.

Researchers designed the electrodes at the nanoscale to expose the greatest amount of surface area to the water.

They set up a string of electrodes at different locations to conduct electrical resistance tomography measurements.

FREE All SG6 generator orders will receive an extra set of.9999 (99.99 %) fine silver electrodes at no extra charge.

This causes the silver to be released from the electrodes at a faster and faster rate as the water becomes more conductive.

They observed the metal atoms becoming charged ions, clustering with up to thousands of others into metal nanoparticles, and then migrating and forming a bridge between the electrodes at the opposite ends of the dielectric material.

Right now we can record from about 100 different electrodes at a time, which is enough to get a sense of what one part of one brain area is doing, but not to study a circuit as a whole.

A computer program then runs a small current between two of the electrodes at a time, cycling through a number of possible electrode combinations.

They found that the activity picked up by the electrodes at the two «hot spots» tracked with peak activity at these sites, as measured by fMRI.

The researchers designed the electrodes at the nanoscale — thousands of times thinner than the thickness of a human hair — to ensure the greatest surface area would be exposed to water, which increases the amount of hydrogen the device can produce and also stores more charge in the supercapacitor.

So they conducted experiments in which the same subjects were asked to subvocalize the same series of words four times, with an array of 16 electrodes at different facial locations each time.

The team placed electrodes at different locations along the octopuses» arms to measure neural activity.

Although arduous to collect, these data represent the first report in living humans of scalp - delivered tDCS voltage measurements across DBS electrodes at the subcortical level.

When they placed the electrode at a particular sweet spot, some rats pressed the lever hundreds of times an hour.

In this nitric oxide (NO) generator, which can be incorporated into a mechanical ventilator or anesthesia machine, air is taken in through the inlet on the left and passes by the electrode at the top of the vertical segment, where a series of sparks generates NO gas.

It contains a box - like cage with an electrode at each of its eight corners.

Not exact matches

• GrafTech International, a Brooklyn Heights, Ohio - based firm making graphite electrode products, raised $ 525 million in an IPO of 35 million shares priced at $ 15 apiece, below its range.

Scientists at the University of Wisconsin and UCLA conducted the study, which implanted electrodes deep into the craniums of epilepsy patients to monitor their brain activity during seizures.

The device, developed by Dong Song, a professor of biomedical engineering at the University of Southern California, consists of electrodes implanted directly in the brain.

The EEG was recorded at a 500 - Hz sampling rate from nine channels (F3, F4, C3, Cz, C4, P3, P4, T3, and T4), with the average of the mastoid electrodes used as a common reference.

A copper - glass seal binding the insulator and terminal post center electrode together helps protect against misfires by ensuring the full required voltage at the spark gap.

To restore Sørensen's sense of touch, Silvestro Micera at the Swiss Federal Institute of Technology in Lausanne and his colleagues implanted tiny electrodes inside the ulnar and median nerve bundles in Sørensen's upper arm.

The new electrode grid, developed by a team of researchers at the University of California San Diego and Massachusetts General Hospital, is about a thousand times thinner — 6 micrometers versus several millimeters thick — than clinical electrode grids.

Over at the University of Minnesota in St Paul, Daniel Bond and his colleagues have published experiments showing that they could grow a type of bacteria that harvested electrons from an iron electrode (mBio, doi.org/tqg).

Anja Roye of the University of Leipzig in Germany and colleagues recorded the text - alert tones of 12 volunteers, then played them all the tones, at the same volume and in a random order, while recording their neural activity via scalp electrodes.

Feng's team cleverly took advantage of a 15 -20-minute window during the second surgical procedure, before the surgeon connected the battery to the electrodes, to connect the electrodes to a recording device while applying the direct current through the scalp at different current levels using two different montages (pad placements).

It may also be possible to vary the voltage applied to the electrodes, putting the energetic squeeze on cells to the point at which they are just doing the absolute minimum to stay alive.

At Duke University Medical Center in North Carolina, researchers have surgically implanted electrodes in the brains of monkeys and trained them to move robotic arms at MIT, hundreds of miles away, just by thinkinAt Duke University Medical Center in North Carolina, researchers have surgically implanted electrodes in the brains of monkeys and trained them to move robotic arms at MIT, hundreds of miles away, just by thinkinat MIT, hundreds of miles away, just by thinking.

To discover why some people can sleep through noise while others awake at the faintest disruption, Jeffrey Ellenbogen and colleagues at Harvard Medical School used electrodes to monitor the brain activity of 12 people while they slept in a pitch - black, soundproof room.

«This means that one can control at will in which electrode the heat is released by simply using the proper molecule.»

And we demonstrate that they can capture neural activity from the human brain at least as well as conventional electrodes that are orders of magnitude larger,» Gilja said.

Peter Brown at University College London used electrodes to generate a small electrical current in the brains of 14 healthy volunteers.

Researchers in South Korea have transmitted data at a rate of 10 megabits per second through a person's arm, between two electrodes placed on their skin 30 centimetres apart (Journal of Micromechanics and Microengineering, DOI: 10.1088 / 0960-1317/20 / 2 / 025032).

The researchers used the state - of - the - art nanofabrication technology to make arrays of electrodes with a width of only 100 nanometers (0.00001 centimeters) to excite sound waves at an unprecedented high frequency that is higher than 10 GHz, the frequency used for satellite communications.

Developed with colleagues at the Penn Epilepsy Center, the device measures brain activity using an array of 360 electrodes encapsulated in silk.

Lionel Velly, an anesthesiologist at Mediterranean University in Marseille, France, ran an experiment in which he used the electrodes in the other direction, to record electrical activity in the brain.

Both of the painful procedures, but not the other stimuli, elicited an identically large response, detectable by an electrode placed at the top of the head approximately half a second later.

Josef Parvizi at Stanford University in California and his colleagues implanted electrodes in the brains of two people with epilepsy to help treat their seizures.

Some offer $ 40 kits containing wires, electrodes and headbands that the customer assembles at home.

The prosthesis proposed by John Pezaris, an assistant in neuroscience at Massachusetts General Hospital (MGH) in Boston — at least as it's envisioned at this early stage — would be worn like a pair of eyeglasses, with digital cameras over a person's eyes that connect to an array of electrodes implanted in the brain.

The project, headed by Mark Humayun, a professor of ophthalmology and biomedical engineering at the Keck School of Medicine of the University of Southern California, involves an implant consisting of 60 electrodes attached to the retina that conduct information from an external camera to the retina to provide a rudimentary form of sight to patients with the implants.

The wires were so crowded that the team could not build conventional electrodes capable of electrifying only two wires at a time (those that define a node); instead they switched the junctions on and off in groups of nine.

The beam is focused using a spherical mirror and passes through a quartz glass plate and is directed towards two ring electrodes that are held at 300 volts.

Hirotaka Sato and his colleagues at Nanyang Technological University in Singapore inserted electrodes into flower beetles (Mecynorrhina torquata) to stimulate specific leg muscle groups.

So they turned to living, anesthetized mice, attached electrodes to their scalps, and directed 2000 and 2010 hertz signals so that they produced a low - frequency, 10 hertz stimulation at the hippocampus, a deep - brain structure involved in learning and memory.

Another planned clinical trial involves a miniaturized neural electrode the size of a couple of kernels of corn, pioneered by neuroscientist Richard Andersen at Caltech.

Researchers at WMG at the University of Warwick have developed a new direct, precise test of Lithium - ion batteries» internal temperatures and their electrodes potentials and found that the batteries can be safely charged up to five times faster than the current recommended charging limits.

The electrodes detected waves of synchronized nerve impulses sweeping through the retinal tissue, in patches of up to 100 cells at a time.

Two biomedical scientists at the University of Malmo in Sweden created an electric current between two electrodes placed in a solution of blood and water.

It is possible to wrap electrodes around the nerve in the lower neck and connect these to a small power source implanted in the chest, programmed to turn on and off at regular intervals.