Advancements in magnetic resonance imaging-based biomarkers for muscular dystrophy.

abstract：:Microdrop samples of endoneurial fluid and serum from galactosemic rats were analyzed with energy dispersive spectrometry (EDS). The sodium concentration of endoneurial fluid from galactose-fed rats (295 meq/liter) was nearly twice that of age-matched controls (152 meq/liter) and indicates that sodium is present in an...

journal_title：Muscle & nerve

authors： Mizisin AP,Myers RR,Powell HC

更新日期：1986-06-01 00:00:00

abstract：INTRODUCTION:The contribution of cranial and thoracic region electromyography (EMG) to diagnostic criteria for amyotrophic lateral sclerosis (ALS) has not been evaluated. METHODS:Clinical and EMG data from each craniospinal region were retrospectively assessed in 470 patients; 214 had ALS. Changes to diagnostic classi...

journal_title：Muscle & nerve

authors： Jenkins TM,Alix JJ,Kandler RH,Shaw PJ,McDermott CJ

更新日期：2016-09-01 00:00:00

abstract：INTRODUCTION:Neuralgic amyotrophy (NA) often imposes diagnostic problems. Recently, MRI and high-resolution ultrasound (HRUS) have proven useful in diagnosing peripheral nerve disorders. METHODS:We performed a chart and imaging review of patients who were examined using neuroimaging and who were referred because of cl...

journal_title：Muscle & nerve

authors： Lieba-Samal D,Jengojan S,Kasprian G,Wöber C,Bodner G

更新日期：2016-12-01 00:00:00

abstract：:Injection of low-dose arachidonic acid into the rat femoral artery occludes the vasa nervorum of the tibial nerve and produces focal and generalized ischemia with transient effects on nerve conduction. Across a severely ischemic segment of the proximal tibial nerve there is a marked fall in amplitude of the compound m...

journal_title：Muscle & nerve

authors： Parry GJ,Linn DJ

更新日期：1986-05-01 00:00:00

abstract：:To investigate whether transcranial magnetic stimulation (TMS) has an effect on isometric muscle force elicited by maximal voluntary contractions (MVC) and the ability to activate a muscle voluntarily (VA, as a percentage of full muscle activation), a twitch-interpolation technique was applied on the quadriceps femori...

journal_title：Muscle & nerve

authors： Urbach D,Awiszus F

更新日期：2000-07-01 00:00:00

abstract：INTRODUCTION:Far-field potentials (FFPs) from muscles other than the abductor digiti minimi (ADM) may interfere with motor unit number estimation (MUNE) from that muscle. METHODS:We identified the origin of each surface motor unit potential (SMUP) during hypothenar MUNE using the multiple point stimulation method in 2...

journal_title：Muscle & nerve

authors： Kawamura Y,Sonoo M,Higashihara M,Chiba T,Hatanaka Y

更新日期：2013-08-01 00:00:00

abstract：:The purpose of the study was to investigate differences in contractile speed, force, and fatigability of the adductor pollicis muscle between 12 patients with multiple sclerosis (MS) and 8 sedentary control subjects matched for age and gender. There were no differences between the patients with MS and control subjects...

journal_title：Muscle & nerve

authors： de Ruiter CJ,Jongen PJ,van der Woude LH,de Haan A

更新日期：2001-09-01 00:00:00

abstract：:In median nerve lesions of the hand, electrophysiologic evaluation of the second lumbrical muscle can help to differentiate between lesions of the common digital nerves and the proper digital nerves, as illustrated by this case report. Median nerve conduction studies to the second lumbrical muscle can be performed by ...

journal_title：Muscle & nerve

authors： Busis NA,Logigian EL,Shahani BT

更新日期：1986-03-01 00:00:00

abstract：:A 3-month-old boy with hypotonia at birth succumbed to a congenital myopathy. The major finding in his muscle biopsy corresponded to I-Z-I complexes described previously in embryonic skeletal muscle. A few previous myopathy cases have described findings suggestive of I-Z-I-like complexes. A mutation affecting mononucl...

journal_title：Muscle & nerve

authors： Rhodes RH,Sharer LR

更新日期：2010-05-01 00:00:00

abstract：:Variable-frequency stimulation trains (VFTs) that take advantage of the catchlike property of skeletal muscle have been shown to augment the force production of fatigued muscles compared with constant-frequency trains (CFTs). The present study is the first to report the force augmentation produced by VFTs after fatigu...

journal_title：Muscle & nerve

authors： Binder-Macleod SA,Lee SC,Russ DW,Kucharski LJ

更新日期：1998-09-01 00:00:00

abstract：:Contractions of rat extensor digitorum longus (EDL, a fast muscle) and soleus (SOL, a slow muscle) muscles of different ages (1-4 weeks) were recorded in vitro with direct stimulation and at different temperatures (range 35-10 degrees C). Twitch tension in 4-week-old EDL muscle increased in cooling from 35 to 20 degre...

journal_title：Muscle & nerve

authors： Wylie SR,Ranatunga KW

更新日期：1987-11-01 00:00:00

abstract：:We compared the compound motor action potentials (CMAPs) evoked in the biceps, triceps, and abductor digiti minimi (ADM) muscles by conventional electrical stimulation at Erb's point (EP), and by magnetic coil stimulation of the supraclavicular region in 11 normal subjects. We found that magnetic coil stimulation was ...

journal_title：Muscle & nerve

authors： Cros D,Gominak S,Shahani B,Fang J,Day B

更新日期：1992-05-01 00:00:00

abstract：INTRODUCTION:To address the need for greater standardization within the field of electrodiagnostic medicine, the Normative Data Task Force (NDTF) was formed to identify nerve conduction studies (NCS) in the literature, evaluate them using consensus-based methodological criteria derived by the NDTF, and identify those s...

journal_title：Muscle & nerve

authors： Chen S,Andary M,Buschbacher R,Del Toro D,Smith B,So Y,Zimmermann K,Dillingham TR

更新日期：2016-09-01 00:00:00

abstract：INTRODUCTION:Amyotrophic lateral sclerosis (ALS) and frontotemporal lobar degeneration (FTLD) are considered part of the same pathological spectrum. There is an increased risk of ALS in patients who have had melanoma. The risk of FTLD in melanoma (or cancer) patients is unknown. We aimed to study if C9ORF72 expansion i...

journal_title：Muscle & nerve

authors： Tábuas-Pereira M,Almendra L,Almeida MR,Durães J,Pinho A,Matos A,Negrão L,Geraldo A,Santana I

更新日期：2019-03-01 00:00:00

abstract：:Biochemical, morphologic, and biophysical studies support the concept that the red blood cell (RBC) membrane is altered in both myotonic muscular dystrophy (MyD) and Duchenne muscular dystrophy (DMD). These studies have not identified a primary metabolic defect that would explain the various alterations of membrane pr...

journal_title：Muscle & nerve

authors： Plishker GA,Appel SH

更新日期：1980-01-01 00:00:00

abstract：INTRODUCTION:Duchenne muscular dystrophy (DMD) subjects ≥5 years with nonsense mutations were followed for 48 weeks in a multicenter, randomized, double-blind, placebo-controlled trial of ataluren. Placebo arm data (N = 57) provided insight into the natural history of the 6-minute walk test (6MWT) and other endpoints. ...

journal_title：Muscle & nerve

authors： McDonald CM,Henricson EK,Abresch RT,Florence JM,Eagle M,Gappmaier E,Glanzman AM,PTC124-GD-007-DMD Study Group.,Spiegel R,Barth J,Elfring G,Reha A,Peltz S

更新日期：2013-09-01 00:00:00

abstract：:The pathophysiology of hepatic neuropathy is poorly understood, but membrane depolarization due to a toxic inhibition of oxidative metabolism has been proposed. We investigated the relationship between nerve excitability properties, nerve dysfunction, and liver function in 11 pretransplant patients, the majority of wh...

journal_title：Muscle & nerve

authors： Ng K,Lin CS,Murray NM,Burroughs AK,Bostock H

更新日期：2007-06-01 00:00:00

abstract：:The spectrum of neuromuscular disorders among intensive care unit (ICU) patients has shifted toward disorders acquired within the ICU and away from "traditional" neuromuscular disorders that lead to ICU admission. We sought to assess this spectrum by determining the causes and relative frequencies of neuromuscular dis...

journal_title：Muscle & nerve

authors： Lacomis D,Petrella JT,Giuliani MJ

更新日期：1998-05-01 00:00:00

abstract：:Many post-polio patients develop new muscle weakness decades after the initial illness. However, its mechanism and treatment are controversial. The purpose of this study was to test the hypotheses that: (1) after strength training, post-polio patients show strength improvement comparable to that seen in the healthy el...

journal_title：Muscle & nerve

authors： Chan KM,Amirjani N,Sumrain M,Clarke A,Strohschein FJ

更新日期：2003-03-01 00:00:00

abstract：:Obese individuals have slowed conduction in the median nerve across the wrist, but the mechanism for this is not established. This case-control study of 27 obese subjects and 16 thin subjects was designed to test the hypothesis that obese individuals have higher carpal canal pressures and more median nerve swelling th...

journal_title：Muscle & nerve

authors： Werner RA,Jacobson JA,Jamadar DA

更新日期：2004-10-01 00:00:00

abstract：:Genetically homozygous line 413 dystrophic chickens were given twice-daily intraperitoneal injections of solutions containing branched-chain amino acids (BCCA-leucine, valine, isoleucine) either alone or in combination; and their alpha-ketoacid analogs (alpha-ketoisocaproic and alpha-ketoisovaleric acids). Another tri...

journal_title：Muscle & nerve

authors： Hudecki MS,Pollina CM,Heffner RR

更新日期：1982-07-01 00:00:00

abstract：:The objective of this study was to investigate different methods of estimating muscle inactivation, derived from single and multiple voluntary contractions. Ten subjects performed maximal and submaximal leg extensor contractions to determine an interpolation (IT) or central activation ratio (CAR). A superimposed evoke...

journal_title：Muscle & nerve

authors： Behm D,Power K,Drinkwater E

更新日期：2001-07-01 00:00:00

abstract：INTRODUCTION:In this study we aimed to clarify whether muscle ultrasound (US) of the forearm can be used to differentiate between patients with sporadic inclusion body myositis (s-IBM) and those with s-IBM-mimicking diseases. METHODS:We compared the echo intensity (EI) of the flexor digitorum profundus (FDP) muscle an...

journal_title：Muscle & nerve

authors： Noto Y,Shiga K,Tsuji Y,Kondo M,Tokuda T,Mizuno T,Nakagawa M

更新日期：2014-05-01 00:00:00

abstract：:Ventricular repolarization dysfunction has recently been reported in multiple sclerosis (MS). We evaluated ventricular repolarization dysfunction in 52 MS patients and looked for a relationship between corrected QT (QTc) abnormalities (i.e., abnormalities of QT intervals corrected for rate) and spinal cord magnetic re...

journal_title：Muscle & nerve

authors： de Seze J,Stojkovic T,Gauvrit JY,Saint Michel T,Ayachi M,Pruvo JP,Vermersch P

更新日期：2000-08-01 00:00:00

abstract：:A large Swedish family with members affected by progressive external ophthalmoplegia with hypogonadism were followed-up and reviewed. Hypogonadism included delayed sexual maturation, primary amenorrhea, early menopause, and testicular atrophy. Cataracts, cerebellar ataxia, neuropathy, hypoacusia, pes cavus, tremor, pa...

journal_title：Muscle & nerve

authors： Melberg A,Arnell H,Dahl N,Stålberg E,Raininko R,Oldfors A,Bakall B,Lundberg PO,Holme E

更新日期：1996-12-01 00:00:00

abstract：INTRODUCTION:Cranial muscle fasciculations may be difficult to detect in amyotrophic lateral sclerosis (ALS). Ultrasound (US) detection of fasciculations in these muscles may have clinical utility. METHODS:Patients with suspected ALS were prospectively enrolled. Nerve conduction studies, needle electromyography (EMG),...

journal_title：Muscle & nerve

authors： O'gorman CM,Weikamp JG,Baria M,Van Den Engel-Hoek L,Kassardjian C,Van Alfen N,Boon AJ

更新日期：2017-12-01 00:00:00

abstract：:We observed a marked prolongation of the transcranially evoked silent period during continuous intrathecal administration of high doses of the gamma-aminobutyric acid (GABA)B receptor agonist baclofen in a patient with generalized dystonia. Size of motor evoked potentials and central conduction time remained unchanged...

journal_title：Muscle & nerve

authors： Siebner HR,Dressnandt J,Auer C,Conrad B

更新日期：1998-09-01 00:00:00

abstract：:To determine the contributions of neural and mechanical mechanisms to the limits in the range of motion (ROM) about a joint, we studied the effects of 30 sessions of static stretch training on the characteristics of the plantar-flexor muscles in 12 subjects. Changes in the maximal ankle dorsiflexion and the torque pro...

journal_title：Muscle & nerve

authors： Guissard N,Duchateau J

更新日期：2004-02-01 00:00:00

abstract：:We investigated the efficacy of different frequencies and intensities of magnetic stimulation for activating the quadriceps muscles; a painless method for stimulating the quadriceps would be useful in the rehabilitation of patients who have difficulty in voluntarily activating their muscles after injury or surgery. El...

journal_title：Muscle & nerve

authors： Kremenic IJ,Ben-Avi SS,Leonhardt D,McHugh MP

更新日期：2004-09-01 00:00:00

abstract：:To obtain normative muscle morphology data on a healthy population recruited from a population survey, we examined vastus lateralis biopsies from 58 men and 33 women, aged 26-67 years. Biopsies were measured with automated, computer-aided techniques. Data were analyzed according to gender and age, and the influence of...

journal_title：Muscle & nerve

authors： Toft I,Lindal S,Bønaa KH,Jenssen T

更新日期：2003-07-01 00:00:00