Sentences with phrase «electrical stimulation of»

The pre-ejection phase (PEP) is the time interval from the beginning of the electrical stimulation of the ventricles, the systole, to the opening of the aortic valves.

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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.

In some diseases, such as dilated cardiomyopathy in Doberman Pinschers or ARVC in boxers, cardiac muscle cells are replaced by fibrous (scar) tissue, fat, or fibro - fatty tissue, which creates an ideal environment to disrupt the normal electrical stimulation of the heart and cause arrhythmias particularly ventricular tachycardia.

Electrical stimulation of the medial amygdaloid nucleus (AME) produces a behavioral state in male rats that resembles the postejaculatory interval, but electrical recording from cells in the AME

In addition to acupuncture she uses techniques like cupping, guasha and electrical stimulation of acupuncture points.

For example, electrical stimulation of this nerve has been shown to reduce the rate of epileptic seizures and help with depressive symptoms.

In fact, some emerging therapies for depression use electrical stimulation of the vagus nerve to trigger changes in the brain.»

«Blind Sight: The Next Generation of Sensory Substitution Technology» features devices that use musical tones, vibration, puffs of air and electrical stimulation of the tongue — among other methods — to assist blind people as they navigate their environment.

Despite the tradeoffs, one thing is certain: human research is key to our understanding of how people perceive electrical stimulation of the brain, and how we may use it to restore tactile sensation to users and help them drink that morning cup of coffee on their own.

Electrical stimulation of the medullary pyramid promotes proliferation and differentiation of oligodendrocyte progenitor cells in the corticospinal tract of the adult rat.

Electrical stimulation of the brain may be one alternative scientists can pursue, according to Christine Denny, a neurobiologist at Columbia University.

Blanke and his collaborators in Switzerland have explored the neural basis of OBEs by showing that they are reliably associated with lesions in the right TPJ region [113] and that they can be reliably elicited with electrical stimulation of this region in a patient with epilepsy.

In rodents, hippocampal LTP may be induced through electrical stimulation of the perforant path.

It proposes that transcranial direct - current electrical stimulation of the primary motor cortex and the left dorsolateral prefrontal cortex significantly ameliorates the condition.

A similar approach is employed with cochlear implants for hearing loss which translate sounds into electrical stimulation of the inner ear and, over time, the brain learns to interpret these inputs as sound.

The few studies involving direct electrical stimulation of the hippocampus in humans have generally shown a disruptive effect on memory.

Our results show that spatial learning in humans can be enhanced by electrical stimulation of the entorhinal region, a specific site within the medial temporal lobe and the chief gateway into the hippocampus.

Lacruz ME, Valentin A, Seoane JJ, Morris RG, Selway RP, Alarcon G. Single pulse electrical stimulation of the hippocampus is sufficient to impair human episodic memory.

Animal studies have indicated that electrical stimulation of the brain can improve recovery from stroke.

Four young men who have been paralyzed for years achieved groundbreaking progress — moving their legs — as a result of epidural electrical stimulation of the spinal cord, an international team of life scientists at the University of Louisville, UCLA and the Pavlov Institute of Physiology reported today in the medical journal Brain.

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.

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).

Now, in this follow - up study, Claudia Angeli, Ph.D., assistant professor at the University of Louisville's Kentucky Spinal Cord Injury Research Center and her research colleagues report that three additional patients with paralysis have recovered voluntary muscle control following electrical stimulation of the spine.

These findings also suggest a mechanistic basis for potential treatments involving the painless electrical stimulation of the amygdala, which are currently being studied in ongoing clinical trials.

Electrical stimulation of the human PAG can result in heightened fear and anxiety (22).

Four people with paraplegia are able to voluntarily move previously paralyzed muscles as a result of a novel therapy that involves electrical stimulation of the spinal cord, according to a study funded in part by the National Institutes of Health and the Christopher & Dana Reeve Foundation.

Earlier work showed that electrical stimulation of some of these sites provokes cats and rats to sudden bouts of rage and that the ventromedial hypothalamus (VMH) has some involvement in sexual behaviors.

Electrical stimulation of the nerve is achieved via an implanted device in the neck.

Patients already are being treated with some success by deep - brain electrical stimulation of nerve cells.

In cases of severe to profound hearing loss where there is no benefit from conventional amplification (i.e. hearing aids), cochlear implantation that uses direct electrical stimulation of the auditory nerve has proven successful and selected older patients are among those who can benefit, according to the study background.

Perhaps direct electrical stimulation of the spinal cord, he conjectured, would do what mere physical therapy could not.

«The idea that weak electrical stimulation of the brain could produce beneficial effects on depression symptoms is somewhat surprising,» said Dr. John Krystal, Editor of Biological Psychiatry.

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

These include two types of short - term memory training, physical exercise, mindfulness meditation, learning a musical instrument, wearing a nicotine patch and a form of electrical stimulation of the brain.

«We also study how to control living muscle tissue by electrical stimulation of the cell,» he says.

Electrical stimulation of the brain is found to accelerate learning in military and civilian subjects, although researchers are wary of drawing larger conclusions about the mechanism

«While electrical stimulation of the brain is emerging as potential therapy for a wide range of neurological and psychiatric diseases, little is known about its effect on memory,» says Gregory Worrell, M.D., Ph.D., a Mayo Clinic neurologist and senior author of the article.

Increased plasma levels of oxytocin in response to afferent electrical stimulation of the sciatic and vagal nerves and in response to touch and pinch in anaesthetized rats.

(VIII) In non-narcotized patients Penfield (1955, 1968) could raise mental images of known persons and of voices by electrical stimulation of the temporal lobe of the forebrain.

Not exact matches

Dr. Laurie Helgoe cites several studies in which researchers compared the two and found that introverts generally have higher levels of electrical activity in the cerebral cortex, which may explain why they limit external stimulation so as to maintain an appropriate level of arousal.

The work is still in it's early stages — «Any effort to use electric current for stimulating the brain outside the laboratory or clinic could be dangerous and should be strongly discouraged,» Green cautions — but there are already places where the idea of electrical stimulation is being tested out in the real world.

«The findings of this study offer the new suggestion that giving individuals a «zap» of electrical stimulation can enhance the brain's natural thinking cap boost in creativity,» commented study co-author and Georgetown psychology professor Adam Green.

It still might sound a little sci - fi, but scientists and entrepreneurs are already experimenting with wearable devices that use electrical stimulation to make your brain work better in a host of intriguing ways.

His fate changed after a friend of his father's loaned him a machine called a TENS, short for transcutaneous electrical nerve stimulation.

02:30 — Aims to reduce the boring and repetitive nature of brain rehabilitation programs through VR, with sensory feedback and electrical stimulation.

I had only paracetamol and a TENS (transcutaneous electrical nerve stimulation) machine for pain relief and the water, of course.

Many studies have evaluated neuromuscular electrical stimulation in the ACL - reconstructed population, the reviewers noted, but lack of standardization and homogeneity among the studies hampered comparisons.

Just like my previous acupuncture sessions, the baby responded to the placement of the needles and when the electrical stimulation began, I could feel contractions.

A recent study comparing women's choices of pain relief in midwife - led and consultant - led units in Ireland showed that when women were offered other options such as hydrotherapy and transcutaneous electrical nerve stimulation, fewer women chose epidural analgesia [9].