Sentences with phrase «electrical stimulation»
Electrical stimulation refers to the process of using electric current to activate and stimulate certain parts of the body or cells. It is done to promote muscle contractions, enhance nerve function, or deliver medications effectively. Full definition
«We also study how to control living muscle tissue by electrical stimulation of the cell,» he says.
sciencemag.org
We also use electrical stimulation for muscle training and pain control.
Early sessions with electrical stimulation give a great deal of feedback to the brain and exercise the muscle while it doesn't get the signal from the brain on its own.
Traditionally, direct current — or single - direction streaming electrical signaling — has been considered unsafe for medical devices that deliver electrical stimulation in the body.
In a breakthrough study that could improve how people learn and retain information, the researchers significantly boosted the memory and mental performance of laboratory mice through electrical stimulation.
People show less prejudice after receiving low intensity electrical stimulation administered to the frontal part of the brain.
Patients recovering from orthopedic surgery, fracture repair, spinal cord injury, and other neurological and orthopedic issues may benefit from electrical stimulation.
Patients already are being treated with some success by deep - brain electrical stimulation of nerve cells.
Given that I have electrical stimulation equipment that changes physiology, how could I not try something like that, or theoretically try something like that?
After six weeks of therapy, the nerves in the treated limb responded to electrical stimulation more like nerves in healthy subjects.
That led to experimental attempts to grow stem cells on printed graphene and then to electrical stimulation experiments.
Most of the usual materials used for implants are bulky and rigid, making electrical stimulation difficult.
The flashing light sensation is just electrical stimulation in the brain.
I believe long - term electrical stimulation actually makes your cells stronger.
The medical team discovered that electrical stimulation of this adjacent region of cortex can, on occasion, give rise to an urge to move a limb.
The device uses electrical stimulation to block the pain signals from reaching the brain.
Since we could turn on the emotions with electrical stimulation, for my dissertation I decided to study rats for the anger and rage system already documented in cats.
We are also dedicated not only to enabling control over computers or robotic assistive devices, but — for people with spinal cord injury or stroke — working toward the goal of reconnecting brain to limb, allowing the powerful intracortical signals to activate fully implanted functional electrical stimulation devices, and re-enabling intuitive movement of one's own arm and hand.»
All modern implantable electrical stimulation devices use alternating current pulses instead, in which the electrical current switches back and forth very quickly in a circuit between positive and negative voltage.
When electrical stimulation is delivered over the hand area of the primary somatosensory cortex (the part of the brain that processes touch information from the hand), subjects experience a sensation on their hand, even though nothing has physically touched it.
Lieber and colleagues also demonstrated that the syringe - injectable mesh electronics could be used to deliver electrical stimulation to the brain over three months or more.
Targeted areas might receive Laser Therapy for decreasing inflammation, ultrasound for warming, neuromuscular electrical stimulation for muscle strengthening, and balance and proprioceptive exercises to help with agility, strength, and overall movement.
«If we can take those natural signals and send them to a functional electrical stimulation system placed in and around the muscles and nerves of an arm or a leg,» Hochberg says, «someone might be able to control their own limb again using neural technology rather than injured biology.»
«Thus, direct induction of sleep spindles — for example, via transcranial electrical stimulation — perhaps combined with targeted memory reactivation, may enable us to further improve memory performance while we sleep.»
In humans, this region could be a target for bringing some brain injury patients out of a comatose state via electrical stimulation, says lead author Nigel Pedersen, MD, assistant professor of neurology at Emory University School of Medicine and an epilepsy specialist at Emory Brain Health Center.
But six months later, Cohen Kadosh's team got 12 of them back in the lab and tested how quickly and accurately they answered similar maths problems — this time without electrical stimulation.
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.
Researchers at the Beihang University School of Biological Science and Medical Engineering, led by Dr. Yubo Fan, have discovered that Biphasic Electrical stimulation (BES), a non-chemical procedure, may be used as a strategy for preventing cell apoptosis in stem cell - based transplantation therapy.
Transcutaneous electrical stimulation aids in pain management.
Citronella collars are similar to electrical stimulation collars, however their correction comes in the form of a sudden mist of herbal spray into the dogs face.
A man in a vegetative state for 15 years has been able to open his eyes, move his head, and even try to smile, after electrical stimulation of his vagus nerve
After eight weeks of treatment with electroacupuncture — acupuncture involving electrical stimulation — study participants experienced significant symptom and quality - of - life improvements, the study found.
Dr. Forrest conducts mobility research at Kessler Foundation, where in addition to Ekso, she studies the effectiveness of activity based therapies for recovery of function including electrical stimulation, and the LokomatPro v6 (Hocoma), a robotic treadmill training device.
People recalled more words from a previously viewed list when low - amplitude electrical stimulation was delivered to the brain.
Other devices and therapies in development include an implanted microchip, electrical stimulation therapy, implantable capsules of timed - release medication, nutrient therapies to reduce retinal damage and gene therapies to halt or reverse retinitis pigmentosa.
It is too soon to endorse experimental therapies that employ electrical stimulation, Zhao says.
This targeted electrical stimulation changes the strength of synaptic connections in the brain, resulting in improved health and function after a brain or spinal cord injury.
However, as early as 2002, Olaf Blanke and others induced OBEs by focal electrical stimulation of the brain's right angular gyrus in a patient undergoing treatment for epilepsy (Nature, vol 419, p 269).
To test whether similar techniques could improve episodic memory in humans, we implemented a microstimulation technique that allowed delivery of low - current electrical stimulation via 100 μm - diameter microelectrodes.
Itâ $ ™ s an example of the kinds of insights that can be obtained from implantable electrical stimulation devices, which can record signals from seizures inside the brain over long periods of time (more than a year).
It is easy to say you will translate brain signals into electrical stimulation — but to translate something you need to know what it means in the first place, and that's a hard problem.
At the end of my last post I left you with the question of whether or not electrical stimulation could be used to provide somatosensory feedback for a brain - computer interface.
ELECTROCONVULSIVE THERAPY Also known as ECT, this highly controversial technique uses low voltage electrical stimulation of the brain to treat some forms of major depression, acute mania, and some forms of schizophrenia.