Radial motor nerve conduction studies in the upper arm.

abstract：:To better define electrophysiological abnormalities in myasthenia gravis (MG) patients with muscle-specific tyrosine kinase (MuSK) antibodies (Ab), we compared electrophysiological features of 14 MuSK Ab-positive, 73 acetylcholine receptor antibody (AChR Ab)-positive, and 22 MuSK and AChR Ab-negative (seronegative) pa...

journal_title：Muscle & nerve

authors： Oh SJ,Hatanaka Y,Hemmi S,Young AM,Scheufele ML,Nations SP,Lu L,Claussen GC,Wolfe GI

更新日期：2006-04-01 00:00:00

abstract：INTRODUCTION:Detection of denervation in muscles in the craniobulbar area is important to assure widespread lower motor neuron involvement in the diagnosis of amyotrophic lateral sclerosis (ALS). The value of spontaneous activity analysis in needle electromyography (EMG) of the tongue has been questioned in the recent ...

journal_title：Muscle & nerve

authors： Tankisi H,Otto M,Pugdahl K,Fuglsang-Frederiksen A

更新日期：2013-08-01 00:00:00

abstract：INTRODUCTION:Congenital myotonic dystrophy (CDM) occurs when symptoms of myotonic dystrophy present at birth. In this study we evaluated the relationship between physical function, muscle mass, and age to provide an assessment of the disease and help prepare for therapeutic trials. METHODS:CDM participants performed t...

journal_title：Muscle & nerve

authors： Pucillo EM,Dibella DL,Hung M,Bounsanga J,Crockett B,Dixon M,Butterfield RJ,Campbell C,Johnson NE

更新日期：2017-08-01 00:00:00

abstract：INTRODUCTION:Hand-held dynamometry (HHD) is commonly used to measure ankle plantarflexion strength but has variable reliability measuring higher forces. Fixed HHD is suggested to improve reliability. We, therefore, compared the reliability, consistency, and accuracy of measuring plantarflexion strength. METHODS:Planta...

journal_title：Muscle & nerve

authors： Davis PR,McKay MJ,Baldwin JN,Burns J,Pareyson D,Rose KJ

更新日期：2017-11-01 00:00:00

abstract：:Sera of patients with myasthenia gravis (MG) contain anti-acetylcholine receptor (AChR) IgG antibodies (Ab) which have different antigenic specificities. Three Ab types were detected: (1) MG-I, which forms immune complexes with AChR; (2) MG-C, which decreases binding of AChR to concanavalin A; and MG-B, which blocks a...

journal_title：Muscle & nerve

authors： Mittag T,Massa T,Kornfeld P,Papatestas A,Bender A,Genkins G

更新日期：1981-01-01 00:00:00

abstract：:A method for quantifying shape variability, the jiggle, or motor unit potentials (MUPs) recorded with conventional EMG electrodes is presented. Amplitude variability at each point of time of the MUP was analyzed. Two new parameters are proposed: the normalized value of the consecutive amplitude differences (CAD), and ...

journal_title：Muscle & nerve

authors： Stålberg EV,Sonoo M

更新日期：1994-10-01 00:00:00

abstract：:The dropped head syndrome occurs in a variety of neuromuscular disorders. We present a woman with chronic inflammatory demyelinating polyneuropathy who developed this syndrome, likely reflecting severe demyelination of nerves to cervical paraspinal muscles. ...

journal_title：Muscle & nerve

authors： Hoffman D,Gutmann L

更新日期：1994-07-01 00:00:00

abstract：:Impaired torque production is a major physical impairment following stroke, and has been studied extensively in isometric conditions. However, functional use of a limb requires torque production during movement, and the effects of velocity on maximal torque production may be abnormally enhanced in the paretic limb. Th...

journal_title：Muscle & nerve

authors： Lum PS,Patten C,Kothari D,Yap R

更新日期：2004-12-01 00:00:00

abstract：:There is evidence that growth hormone may be related to the progression of weakness in Duchenne dystrophy. We conducted a 12-month controlled trial of mazindol, a putative growth hormone secretion inhibitor, in 83 boys with Duchenne dystrophy. Muscle strength, contractures, functional ability and pulmonary function we...

journal_title：Muscle & nerve

authors： Griggs RC,Moxley RT 3rd,Mendell JR,Fenichel GM,Brooke MH,Miller PJ,Mandel S,Florence J,Schierbecker J,Kaiser KK

更新日期：1990-12-01 00:00:00

abstract：:Muscle of donor origin was formed after implantation of H-2Kb-tsA58 muscle precursor cells (mpc) into irradiated mdx nu/nu mouse muscles. A series of injections of the myotoxin, notexin, which destroys mature muscle fibers but spares muscle precursor cells and other tissues, was made into the mpc-injected muscles, lea...

journal_title：Muscle & nerve

authors： Gross JG,Morgan JE

更新日期：1999-02-01 00:00:00

abstract：:Inflammatory myopathies (IMs) occur relatively frequently in dogs, and, with the exception of masticatory muscle myositis (MMM), have not been characterized. This study analyzed the distribution and types of cellular infiltrates in 21 cases of generalized IM, 3 cases of focal IM (MMM), and 1 case with features of both...

journal_title：Muscle & nerve

authors： Pumarola M,Moore PF,Shelton GD

更新日期：2004-06-01 00:00:00

abstract：:Although the effect of low temperature on the peripheral nervous system has been systematically studied, the effect of high temperature has not. We investigated the effect of elevating limb temperature from 32 degrees C to 42 degrees C by performing sequential motor studies, antidromic sensory studies, and 3-Hz repeti...

journal_title：Muscle & nerve

authors： Rutkove SB,Kothari MJ,Shefner JM

更新日期：1997-04-01 00:00:00

abstract：:Mechanical deformation of a peripheral nerve can evoke action potentials in sensory and motor axons. The generation of these impulses with brief stimuli (<0.5 s) and their relationship to the deformation conditions have not been systematically studied in human subjects. Controlled compression stimuli over a range of a...

journal_title：Muscle & nerve

authors： Clarke EC,McNulty PA,Macefield VG,Bilston LE

更新日期：2007-03-01 00:00:00

abstract：:We report three patients with inflammatory myopathy who presented clinically with weakness and wasting of only one limb. The myopathy progressed over 6 months and 5 years, respectively, in two patients and was stable after 8 years in the third patient. One patient had a skin rash. Serum CK was elevated in the two pati...

journal_title：Muscle & nerve

authors： Lederman RJ,Salanga VD,Wilbourn AJ,Hanson MR,Dudley AW Jr

更新日期：1984-02-01 00:00:00

abstract：INTRODUCTION:Doppler ultrasonography (DU) has recently been shown to be useful in imaging carpal tunnel syndrome (CTS). In this study, we aim to characterize the changes seen after exercise and electrical stimulation. METHODS:Five patients with CTS were recruited with 5 age-matched subjects. DU was used to visualize t...

journal_title：Muscle & nerve

authors： Ng ES,Ng KW,Wilder-Smith EP

更新日期：2013-01-01 00:00:00

abstract：INTRODUCTION:The aim of this study was to examine the coping strategies of 49 patients with amyotrophic lateral sclerosis (ALS) and the relationships of these strategies to their perceived health-related quality of life (HRQoL). METHODS:Forty-nine subjects were assessed for collection of demographic and medical data. ...

journal_title：Muscle & nerve

authors： Montel S,Albertini L,Spitz E

更新日期：2012-01-01 00:00:00

abstract：:A review of our current knowledge of the etiology and pathogenesis of myasthenia gravis is presented, with particular emphasis on the immunological aspects of the disease. Part 1, published in the January/February issue of MUSCLE & NERVE, dealt with the clinical and genetic features of myasthenia gravis which led to t...

journal_title：Muscle & nerve

authors： Simpson JA

更新日期：1978-03-01 00:00:00

abstract：:The aim of this study was to estimate normal jitter in voluntarily activated extensor digitorum communis (EDC) and orbicularis oculi (OOc) muscles using a disposable concentric needle electrode (CNE). The EDC of 67 normal subjects (22 males and 45 females, mean age 35.5 +/- 10.2 years) and the OOc of 50 normal subject...

journal_title：Muscle & nerve

authors： Kouyoumdjian JA,Stålberg EV

更新日期：2008-06-01 00:00:00

abstract：:Thyrotropin-releasing hormone (TRH), present in high concentrations in the mammalian spinal cord, exerts excitatory effects on the alpha-motorneuron (AMN) via axodendritic contacts. We used the neurotoxin 5,7-dihydroxytryptamine (5,7-DHT) to deplete TRH from the ventral horn of the spinal cord of adult rats to determi...

journal_title：Muscle & nerve

authors： Van den Bergh P,Kelly JJ Jr,Adelman L,Munsat TL,Jackson IM,Lechan RM

更新日期：1987-06-01 00:00:00

abstract：:Dystrophic changes of Schwann cells and demyelination occurred in rats with chronic nerve edema induced by feeding a galactose-rich diet for two years. The mechanism for edema is the sorbitol pathway which generates osmotically active polyols from galactose or glucose. The blood-nerve barrier impedes diffusion of macr...

journal_title：Muscle & nerve

authors： Powell HC,Myers RR

更新日期：1983-03-01 00:00:00

abstract：INTRODUCTION:The aim of this study was to determine factors affecting health-related quality of life (HRQOL) and to propose appropriate treatment targets for patients with myasthenia gravis (MG). METHODS:We evaluated 640 consecutive patients with MG seen at 11 neurological centers. Two-year follow-up data were obtaine...

journal_title：Muscle & nerve

authors： Utsugisawa K,Suzuki S,Nagane Y,Masuda M,Murai H,Imai T,Tsuda E,Konno S,Nakane S,Suzuki Y,Fujihara K,Suzuki N

更新日期：2014-10-01 00:00:00

abstract：:The electrical and mechanical properties of paralyzed human thenar muscles were measured in response to supramaximal stimulation of the median nerve in individuals with chronic cervical spinal cord injury. These data were compared to those recorded from control muscles. Spontaneous motor unit activity was common in pa...

journal_title：Muscle & nerve

authors： Thomas CK

更新日期：1997-07-01 00:00:00

abstract：BACKGROUND:Despite use of qualitative laryngeal electromyography (LEMG) guided botulinum toxin A (BoNT-A) injection for treatment of adductor spasmodic dysphonia (AdSD), unsatisfactory injections and complete "misses" remain problematic. We aimed to determine if the quantitative LEMG measure of number of small segments...

journal_title：Muscle & nerve

authors： Dwyer CD,Leclerc AA,Nandedkar SD,Young VN,Rosen CA

更新日期：2020-12-31 00:00:00

abstract：:Six members originating from two families with hereditary motor and sensory neuropathy (hypertrophic and neuronal types) were noted to have enlarged calf muscles. Muscle computed tomography revealed that muscle enlargement in the propositus of the family with the hypertrophic type of HMSN was due to an increase in mus...

journal_title：Muscle & nerve

authors： De Visser M,Hoogendijk JE,Ongerboer BW,Verbeeten BJ Jr

更新日期：1990-01-01 00:00:00

abstract：INTRODUCTION:Few data exist on the feasibility and reliability of measuring muscular atrophy in 2 dimensions (2D) by ultrasonography (US) and elasticity with shear wave elastography (SWE) in spastic muscles. METHODS:Fourteen patients with chronic stroke took part in 2 intersession reliability experiments performed wit...

journal_title：Muscle & nerve

authors： Mathevon L,Michel F,Aubry S,Testa R,Lapole T,Arnaudeau LF,Fernandez B,Parratte B,Calmels P

更新日期：2018-02-01 00:00:00

abstract：:Autosomal dominant oculopharyngeal muscular dystrophy (OPMD) is an adult-onset disease caused by (GCG) repeat expansions in exon 1 of the poly(A) binding protein 2 gene (PABP2). To elucidate the molecular mechanism underlying the disease, we raised an antiserum against a synthetic peptide fragment predicted from PABP2...

journal_title：Muscle & nerve

authors： Uyama E,Tsukahara T,Goto K,Kurano Y,Ogawa M,Kim YJ,Uchino M,Arahata K

更新日期：2000-10-01 00:00:00

abstract：:Some have suggested that nonfamilial motor neuron disease (MND) may be autoimmune, and the neurological disorder may benefit from immunotherapy. There have been reports of over 30 cases of lymphoproliferative disease (lymphoma, multiple myeloma, Waldenström's macroglobulinemia) with MND, and these patients might he of...

journal_title：Muscle & nerve

authors： Louis ED,Hanley AE,Brannagan TH,Sherman W,Murphy P,Lange DJ,Trojaborg W,Younger DS,Lovelace RE,Latov N,Rowland LP

更新日期：1996-10-01 00:00:00

abstract：:We used peristimulus time histograms (PSTHs) to estimate characteristics of the composite excitatory postsynaptic potentials (EPSPs) generated at the anterior horn cell by a descending cortical volley induced by subthreshold transcranial magnetic stimuli in 11 normal subjects, 9 patients with DNA-confirmed Kennedy's d...

journal_title：Muscle & nerve

authors： Weber M,Eisen A

更新日期：1999-03-01 00:00:00

abstract：:The purpose of the study was to identify factors that could predict differences among individuals in the time to failure of a submaximal contraction. Twenty subjects (10 men, 25+/-6 years) supported an inertial load equivalent to 20% of the maximal voluntary contraction (MVC) force with the elbow flexor muscles for as...

journal_title：Muscle & nerve

authors： Rudroff T,Christou EA,Poston B,Bojsen-Møller J,Enoka RM

更新日期：2007-05-01 00:00:00

abstract：INTRODUCTION:In this study we sought to determine the cross-sectional area (CSA) of peripheral nerves in patients with distinct subtypes of amyotrophic lateral sclerosis (ALS). METHODS:Ulnar and median nerve ultrasound was performed in 78 ALS patients [classic, n = 21; upper motor neuron dominant (UMND), n = 14; lower...

journal_title：Muscle & nerve

authors： Schreiber S,Abdulla S,Debska-Vielhaber G,Machts J,Dannhardt-Stieger V,Feistner H,Oldag A,Goertler M,Petri S,Kollewe K,Kropf S,Schreiber F,Heinze HJ,Dengler R,Nestor PJ,Vielhaber S

更新日期：2015-05-01 00:00:00