Turns-amplitude analysis in normal and myopathic facial muscles.

abstract：:Technical and instrumentation factors play an important role in obtaining reliable information during electrodiagnostic studies. With contemporary electrodiagnostic equipment, neurophysiologic potentials are detected using a variety of electrodes and undergo differential amplification, filtering, conversion to digital...

journal_title：Muscle & nerve

authors： Gitter AJ,Stolov WC

更新日期：1995-08-01 00:00:00

abstract：:The protein compositions of subcellular fractions of muscle obtained from 17 Duchenne dystrophy patients, 15 disease controls (10 different primary myopathies, 5 spinal muscular atrophy patients), and 10 normals were examined by polyacrylamide gel electrophoresis. The gels were stained with Coomassie Brilliant Blue an...

journal_title：Muscle & nerve

authors： Niebroj-Dobosz I,Kornguth S,Schutta H,Siegel FL,Hausmanowa-Petrusewicz I

更新日期：1989-04-01 00:00:00

abstract：:The purpose of the present study was to establish the relationship between muscle architecture and H-reflex recordings in quadriceps femoris muscle. H-reflexes were elicited in human quadriceps femoris muscle over a broad area of skin to document the shape and amplitude of the H-potentials. This, in combination with r...

journal_title：Muscle & nerve

authors： Garland SJ,Gerilovsky L,Enoka RM

更新日期：1994-06-01 00:00:00

abstract：:Ultrastructural, biochemical, and electrophysiological analyses were done on 12-14-month-old mice deficient for myelin-associated glycoprotein (MAG) to further characterize the neuropathy that develops as they age. Electron microscopy demonstrated normal myelin compaction and axonal degeneration in a large number of m...

journal_title：Muscle & nerve

authors： Weiss MD,Luciano CA,Quarles RH

更新日期：2001-10-01 00:00:00

abstract：:Evidence suggests that sensory loss may occur in a proportion of patients affected by poliomyelitis. We hypothesize that sensory problems may be a lasting sequela in some polio survivors. Sensory pathways in polio survivors were evaluated clinically and electrophysiologically using sensory evoked potentials (SEPs). Pa...

journal_title：Muscle & nerve

authors： Prokhorenko OA,Vasconcelos OM,Lupu VD,Campbell WW,Jabbari B

更新日期：2008-10-01 00:00:00

abstract：:Physicians have an ethical and legal duty to obtain patients' informed consent before ordering testing and treatment. Informed consent encompasses informed refusal, the correlative right of patients to refuse tests and therapies they do not want. A patient's informed consent requires adequate information, capacity to ...

journal_title：Muscle & nerve

authors： Bernat JL

更新日期：2001-05-01 00:00:00

abstract：:The purpose of this long-term, open parallel-group, double-consent study of alternate-day, low-dose prednisone in 2-4-year-old patients with Duchenne muscular dystrophy (DMD) was to determine whether prednisone produces a beneficial effect when given earlier than usual. Muscle function was evaluated by timed tests, an...

journal_title：Muscle & nerve

authors： Merlini L,Cicognani A,Malaspina E,Gennari M,Gnudi S,Talim B,Franzoni E

更新日期：2003-02-01 00:00:00

abstract：:In spite of extensive studies it is unclear whether impaired fasting glucose (IFG) or impaired glucose tolerance (IGT), i.e., impaired glucose metabolism (IGM), causes diabetic sensorimotor polyneuropathy (DSPN) or chronic idiopathic axonal polyneuropathy (CIAP); the results and conclusions vary considerably in differ...

journal_title：Muscle & nerve

authors： Dyck PJ,Dyck PJ,Klein CJ,Weigand SD

更新日期：2007-10-01 00:00:00

abstract：INTRODUCTION:Symptoms often return in patients with carpal tunnel syndrome (CTS) who are treated with a local corticosteroid injection. We aimed to determine prognostic factors for a successful long-term outcome. METHODS:We prospectively followed 113 patients who received an injection for CTS. Clinical, electrophysiol...

journal_title：Muscle & nerve

authors： Meys V,Thissen S,Rozeman S,Beekman R

更新日期：2011-11-01 00:00:00

abstract：INTRODUCTION:We investigated the possible role of intercostal surgical neurolysis in relieving chronic neuropathic pain refractory to other nonsurgical treatments in patients with postsurgical thoracic pain. METHODS:We retrospectively collected clinical data on patients referred to the Neurosurgery Unit of Policlinic ...

journal_title：Muscle & nerve

authors： Cappellari AM,Tiberio F,Alicandro G,Spagnoli D,Grimoldi N

更新日期：2018-11-01 00:00:00

abstract：INTRODUCTION:Myelinating Schwann cells compartmentalize their outermost layer to form actin-rich channels known as Cajal bands. Herein we investigate changes in Schwann cell architecture and cytoplasmic morphology in a novel mouse model of carpal tunnel syndrome. METHODS:Chronic nerve compression (CNC) injury was crea...

journal_title：Muscle & nerve

authors： Gupta R,Nassiri N,Hazel A,Bathen M,Mozaffar T

更新日期：2012-02-01 00:00:00

abstract：:In order to further characterize and provide a possible mechanism for the asymmetrical involvement of forearm muscles in inclusion body myositis (IBM), we measured isometric hand and pinch grip strength, and forearm muscle girth on 15 IBM patients. Forearm muscle strength and girth were significantly greater on the do...

journal_title：Muscle & nerve

authors： Felice KJ,Relva GM,Conway SR

更新日期：1998-05-01 00:00:00

abstract：:Polylysines, polyornithine, and protamine increased the release of creatine kinase (CK) and lactate dehydrogenase (LDH) from frog muscles. With 5 micrograms/ml (50 nM) of a polylysine of molecular weight 100,000, enzyme release reached peak values (ten-fold above control) within 30 minutes; subsequent removal of the p...

journal_title：Muscle & nerve

authors： Suarez-Kurtz G

更新日期：1985-02-01 00:00:00

abstract：:Previous studies suggest that the muscle fiber lysosome system plays a central role in the increased formation of autophagosomes and autolysosomes that occurs in the context of chloroquine-induced myopathy. The goal of this study was to characterize the contribution of receptor-mediated intracellular transport, partic...

journal_title：Muscle & nerve

authors： Masuda T,Ueyama H,Nakamura K,Jikumaru M,Toyoshima I,Kumamoto T

更新日期：2005-04-01 00:00:00

abstract：:The dystrophin protein complex (DPC), composed of at least 10 proteins that associate with dystrophin, is critical for the maintenance of normal muscle fiber structure and physiology. In this study, we used immunohistochemistry and confocal microscopy to examine the relative abundance and distribution of several of th...

journal_title：Muscle & nerve

authors： Draviam R,Billington L,Senchak A,Hoffman EP,Watkins SC

更新日期：2001-02-01 00:00:00

abstract：INTRODUCTION:The purpose of this study was to determine the impact of an in-home expiratory muscle strength training (EMST) program on pulmonary, swallow, and cough function in individuals with amyotrophic lateral sclerosis (ALS). METHODS:EMST was tested in a prospective, single-center, double-blind, randomized, contr...

journal_title：Muscle & nerve

authors： Plowman EK,Tabor-Gray L,Rosado KM,Vasilopoulos T,Robison R,Chapin JL,Gaziano J,Vu T,Gooch C

更新日期：2019-01-01 00:00:00

abstract：:The clinical and neurophysiological features of multifocal motor neuropathy (MMN) indicate selective involvement of motor axons, but pathological abnormalities in sensory axons suggest a more widespread disease process. The present study was undertaken to determine whether the focal abnormalities are associated with w...

journal_title：Muscle & nerve

authors： Cappelen-Smith C,Kuwabara S,Lin CS,Burke D

更新日期：2002-12-01 00:00:00

abstract：:Motor involvement in acute herpes zoster is considered rare, but its incidence is unknown. In a sample of 40 patients with acute herpes zoster of varying severity, an abnormal electromyogram (EMG) (fibrillation, positive waves, high-frequency discharges) was found in 21 (53%), suggesting extension of inflammation to t...

journal_title：Muscle & nerve

authors： Haanpää M,Häkkinen V,Nurmikko T

更新日期：1997-11-01 00:00:00

abstract：:In this study some particular and puzzling aspects of amyotrophic lateral sclerosis (ALS) are discussed, with an emphasis on the role of neocortical evolution. Other issues explored include the nature of the clinical deficit in ALS; anatomical and evolutionary aspects of the neocortex, motor cortex, and corpus callosu...

journal_title：Muscle & nerve

authors： Eisen A

更新日期：2009-08-01 00:00:00

abstract：:A quantitative assessment was made of the firing characteristics of repetitive axonal discharges encountered during microneurographic recordings from human peripheral nerves. Spontaneous activity was recorded from 16 single axons using tungsten microelectrodes inserted percutaneously into fascicles of the median or pe...

journal_title：Muscle & nerve

authors： Macefield VG

更新日期：1998-04-01 00:00:00

abstract：:Direct infection of muscle fibers by human T-lymphotropic virus type I (HTLV-I) has recently been reported in a patient with polymyositis infected with both HTLV-I and human immunodeficiency virus (HIV). Coinfections of these viruses are frequently found in the United States. In Kagoshima, Japan, patients with polymyo...

journal_title：Muscle & nerve

authors： Higuchi I,Nerenberg M,Yoshimine K,Yoshida M,Fukunaga H,Tajima K,Osame M

更新日期：1992-01-01 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：:The recommendations for clinical research standards published in 2000 by a task force of the Medical Scientific Advisory Board (MSAB) of the Myasthenia Gravis Foundation of America (MGFA) were largely successful in introducing greater uniformity in the recording and reporting of MG clinical trials. Recognizing that ch...

journal_title：Muscle & nerve

authors： Benatar M,Sanders DB,Burns TM,Cutter GR,Guptill JT,Baggi F,Kaminski HJ,Mantegazza R,Meriggioli MN,Quan J,Wolfe GI,Task Force on MG Study Design of the Medical Scientific Advisory Board of the Myasthenia Gravis Foundation of America

更新日期：2012-06-01 00:00:00

abstract：INTRODUCTION:Similar to magnetic resonance imaging (MRI), electrical impedance myography (EIM) is dependent on the presence and location of water in muscle to assess neuromuscular diseases. We compared the 2 technologies in mdx mice to better understand their relationship. METHODS:EIM and MRI, using T2 relaxation and ...

journal_title：Muscle & nerve

authors： Wu JS,Li J,Greenman RL,Bennett D,Geisbush T,Rutkove SB

更新日期：2015-10-01 00:00:00

abstract：:We reviewed results of immunotherapy in patients with demyelinating motor neuropathy (DMN), and found that patients over 50 years of age at onset responded poorly, and younger patients responded variably to intervention. We suggest that patients with DMN be given a guarded prognosis, particularly if >50 years of age a...

journal_title：Muscle & nerve

authors： Markson L,Janzen D,Bril V

更新日期：1998-12-01 00:00:00

abstract：:Loss of skeletal muscle mass (sarcopenia) is a major contributor to disability in old age. We used two-dimensional gel electrophoresis and mass spectrometry to screen for changes in proteins, and cDNA profiling to assess transcriptional regulations in the gastrocnemius muscle of adult (4 months) and aged (30 months) m...

journal_title：Muscle & nerve

authors： Altun M,Edström E,Spooner E,Flores-Moralez A,Bergman E,Tollet-Egnell P,Norstedt G,Kessler BM,Ulfhake B

更新日期：2007-08-01 00:00:00

abstract：INTRODUCTION:Twenty-six patients with clinical symptoms of adult onset carnitine palmitoyltransferase II (CPTII) deficiency were examined. All patients had skeletal muscle CPTII enzyme activity levels indicative of heterozygosity for CPT2 mutations, however sequence analysis identified no pathogenic mutations within th...

journal_title：Muscle & nerve

authors： Isackson PJ,Sutton KA,Hostetler KY,Vladutiu GD

更新日期：2013-02-01 00:00:00

abstract：:We developed electrophysiologic methods for testing the three major forelimb nerves as a tool to evaluate motor and sensory recovery in rats. Median, ulnar, or radial nerves were transected and repaired in Sprague-Dawley rats. Compound muscle action potentials (CMAPs) and somatosensory evoked potentials (SSEPs) were r...

journal_title：Muscle & nerve

authors： Wang H,Sorenson EJ,Spinner RJ,Windebank AJ

更新日期：2008-10-01 00:00:00

abstract：INTRODUCTION:This case report focuses on identifying novel mutations in juvenile motor neuron disease and emphasizes the significance of whole exome sequencing (WES). METHODS:We report a 13-year-old Hispanic boy with rapidly progressive weakness, muscle atrophy, tremor, and tongue fasciculation, along with upper motor...

journal_title：Muscle & nerve

authors： Agarwal S,Potocki L,Collier TR,Woodbury SL,Adesina AM,Jones J,Lotze TE

更新日期：2016-04-01 00:00:00

abstract：INTRODUCTION:Surface electromyography (SEMG) allows objective assessment and guides selection of appropriate treatment in focal hand dystonia (FHD). METHODS:Sixteen-channel SEMG obtained during different phases of a writing task was used to study timing, activation patterns, and spread of muscle contractions in FHD co...

journal_title：Muscle & nerve

authors： Sivadasan A,Sanjay M,Alexander M,Devasahayam SR,Srinivasa BK

更新日期：2013-09-01 00:00:00