نتایج جستجو برای: electric stimulation

تعداد نتایج: 372524  

2018
Louisa F. M. Brich Christine Bächle Joachim Hermsdörfer Waltraud Stadler

Studying brain mechanisms underlying the prediction of observed action, the dorsal premotor cortex (PMd) has been suggested a key area. The present study probed this notion using repetitive transcranial magnetic stimulation (rTMS) to test whether interference in this area would affect the accuracy in predicting the time course of object directed actions performed with the right hand. Young and ...

2016

The use of electrical stimulation in the treatment of dysphagia has received much scientific scrutiny in the past decade. The method is widely used as a treatment tool within the therapeutic arsenal of dysphagia therapists. This literature review lists most publications on the subject and adds clarifying comments to some. Lower level studies such as case reports, user surveys and expert opinion...

2011
Christian Klauer Thomas Schauer Jörg Raisch

contribution presents a new approach to human arm position control under electrical stimulation that employs an acceleration feedback. During stimulation of antagonistic muscle pairs, this approach can noticeably reduce negative effects that are caused by an uncertain dead-zone within the muscular activation. The acceleration controller, realised using a disturbance observer, represents the low...

2014
Akira Ito Yasunori Yamamoto Masanori Sato Kazushi Ikeda Masahiro Yamamoto Hideaki Fujita Eiji Nagamori Yoshinori Kawabe Masamichi Kamihira

Electrical impulses are necessary for proper in vivo skeletal muscle development. To fabricate functional skeletal muscle tissues in vitro, recapitulation of the in vivo niche, including physical stimuli, is crucial. Here, we report a technique to engineer skeletal muscle tissues in vitro by electrical pulse stimulation (EPS). Electrically excitable tissue-engineered skeletal muscle constructs ...

2012
Jacek P. Dmochowski Marom Bikson Abhishek Datta Jessica Richardson Julius Fridriksson Lucas C. Parra

Transcranial current stimulation (tCS) is a promising noninvasive technique to elicit neuromodulation by passing weak electrical currents through scalp electrodes. While significant effort has been devoted towards designing stimulation protocols which “steer” current to regions of interest, previous work has been almost exclusively focused on the magnitude of the electric field, while ignoring ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی امیرکبیر(پلی تکنیک تهران) - دانشکده مهندسی پلیمر 1384

بیش از یک دهه است که الاستومرهای دی الکتریک به عنوان مبدل برای تبدیل انرژی های الکتریکی و مکانیکی به یکدیگر به کار گرفته شده اند. محرک های الاستومری در الکتریک به طور گسترده ای برای ساخت پاها ربات ها مورد استفاده قرار گرفته اند. اخیراً ژنراتورهای الاستومری دی الکتریک نیز برای برداشت انرژی های بدون استفاده ناشی از حرکات طبیعی انسان مورد استفاده قرار گرفته اند. تحقیق جاری بر الاستومرهای دی الکتر...

Journal: :Muscle & nerve 2007
Chris M Gregory Warren Dixon C Scott Bickel

Neuromuscular electrical stimulation (NMES) involves the use of electrical current to facilitate contraction of skeletal muscle. However, little is known concerning the effects of varying stimulation parameters on muscle function in humans. The purpose of this study was to determine the extent to which varying pulse duration and frequency altered torque production and fatigability of human skel...

Journal: :Journal of rehabilitation research and development 2013
Nathaniel Makowski Jayme Knutson John Chae Patrick Crago

Functional electrical stimulation (FES) may be able to augment functional arm and hand movement after stroke. Poststroke neuroprostheses that incorporate voluntary effort and FES to produce the desired movement must consider how forces generated by voluntary effort and FES combine, even in the same muscle, in order to provide an appropriate level of stimulation to elicit the desired assistive f...

2005
D. L. Hopkins R. H. Jacob E. S. Toohey K. L. Pearce D. W. Pethick

This article discusses research that was conducted to optimise new electrical-stimulation technologies and to elucidate the effects of pre-slaughter dehydration of lambs. A change in lamb processing to a focus on eating quality has increased the uptake of new electrical technologies. Our research was aimed at understanding how carcase response to electrical stimulation is affected by genotype, ...

Journal: :Advances in wound care 2014
Brian Reid Min Zhao

Significance: Natural, endogenous electric fields (EFs) and currents arise spontaneously after wounding of many tissues, especially epithelia, and are necessary for normal healing. This wound electrical activity is a long-lasting and regulated response. Enhancing or inhibiting this electrical activity increases or decreases wound healing, respectively. Cells that are responsible for wound closu...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید