Results 71 to 80 of about 86,007 (379)

Mapping of Physiological Signals From Wireless Battery‐Free Implants With Plane‐Wave Ultrasound Imaging

open access: yesAdvanced Materials Technologies, EarlyView.
Combined approach of electromagnetic (Power) and ultrasound (data harvesting) waves is proposed to address the miniaturized ultrasonic implants. Electromagnetic waves trigger the piezoelectric element to generate the acoustic pulse which is modulated by the variations in the sensor's impedance.
Anam Bhatti   +6 more
wiley   +1 more source

Restraint devices for repetitive transcranial magnetic stimulation in mice and rats

open access: yesBrain and Behavior, 2019
Introduction Repetitive transcranial magnetic stimulation has been widely used for the treatment of neurological and psychiatric diseases. Rodent animals including mice and rats are often used to investigate the potential cellular and molecular ...
Chengliang Zhang   +4 more
doaj   +1 more source

Dance and emotion in posterior parietal cortex: a low-frequency rTMS study [PDF]

open access: yes, 2012
Background: The neural bases of emotion are most often studied using short non-natural stimuli and assessed using correlational methods. Here we use a brain perturbation approach to make causal inferences between brain activity and emotional reaction to ...
Grosbras, M.-H., Pollick, F.E., Tan, H.
core   +1 more source

Low-frequency parietal repetitive transcranial magnetic stimulation reduces fear and anxiety

open access: yesTranslational Psychiatry, 2020
Anxiety disorders are the most prevalent mental disorders, with few effective neuropharmacological treatments, making treatments development critical. While noninvasive neuromodulation can successfully treat depression, few treatment targets have been ...
N. Balderston   +8 more
semanticscholar   +1 more source

Sleep Alters the Velocity of Physiological Brain Pulsations in Humans

open access: yesAdvanced Science, EarlyView.
Sleep alters I/CSF oscillatory flow, driven by increased respiratory (29%) and vasomotor pulsation (21%) velocities, while cardiovascular pulsations decreased by (22%). Velocity is quantified using optical flow analysis of MREG data. Spectral power increases alongside these pulsations (spatial correlation, r = 0.35 and r = 0.39, respectively ...
Ahmed Elabasy   +13 more
wiley   +1 more source

Repetitive transcranial magnetic stimulation: Hearing safety considerations

open access: yesBrain Stimulation, 2012
The guidelines for use of repetitive transcranial magnetic stimulation (rTMS) advise frequent updating of rTMS safety guidelines and recommendations. Although rTMS can produce sound of more than 120 dB C, which is sufficient to induce hearing loss, the effect of rTMS noise on the hearing of both patients and rTMS practitioners is understudied.This ...
Stéphane, Tringali   +3 more
openaire   +2 more sources

Ecologically‐Valid Emotion Signatures Enhance Mood Disorder Diagnostics

open access: yesAdvanced Science, EarlyView.
This study identifies ecologically‐valid Divergent Emotional Functional Networks (DEFN), derived from dynamic functional connectivity during naturalistic movie watching. The DEFN reliably enhances diagnostic accuracy for mood disorders, including major depressive and bipolar disorders, demonstrating strong reproducibility across demographic factors and
Shuyue Xu   +6 more
wiley   +1 more source

Safety and Therapeutic Effects of Repetitive Transcranial Magnetic Stimulation and Behavior Therapy in a Pregnant Woman: Case Report

open access: yesIranian Rehabilitation Journal, 2015
In this study, the authors reported a case of woman with severe compulsion who became pregnant during the Repetitive transcranial magnetic stimulation. We carried out Repetitive transcranial magnetic stimulation and behavior therapy simultaneously after ...
Sanaz khomami, Reza Rostami, Reza Kazemi
doaj  

Could non-invasive brain-stimulation prevent neuronal degeneration upon ion channel re-distribution and ion accumulation after demyelination?

open access: yesNeural Regeneration Research, 2020
Fast and efficient transmission of electrical signals in the nervous system is mediated through myelinated nerve fibers. In neuronal diseases such as multiple sclerosis, the conduction properties of axons are disturbed by the removal of the myelin sheath,
Friederike Pfeiffer, Alia Benali
doaj   +1 more source

Can seizure therapies and noninvasive brain stimulations prevent suicidality? A systematic review

open access: yesBrain and Behavior, 2021
Background Suicide is a major public health issue and the majority of those who attempt suicide suffer from mental disorders. Beyond psychopharmacotherapy, seizure therapies and noninvasive brain stimulation interventions have been used to treat such ...
Yiming Chen   +5 more
doaj   +1 more source

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