Abstract:
:To evaluate the efficacy and function of EMG feedback (FB) in muscle reeducation, voluntary muscle contractions with and without EMG FB were compared under controlled experimental conditions in normal human subjects (n=10). Each subject was instructed to produce 12 sustained, 30-second contractions of the left abductor hallucis muscle, 6 contractions in each of 2 sessions. For all subjects, EMG FB was provided in half of the trials, alternating with nonfeedback (NFB) trials. A ranking task was included to measure ability to discriminate contractions in the target muscle. EMG activity was significantly greater during muscle contractions attempted with EMG FB; this was due to increased motor unit recruitment early in the course of the trials, a positive response in normal subjects similar to that in paretic subjects in our previous study. Performance on the ranking task also indicated that subjects had little perceptual awareness of their muscle contractions. Our findings suggest that the positive response to EMG FB was due to the precise information it provided concerning small, poorly discriminated muscle contractions.
journal_name
Arch Phys Med Rehabiljournal_title
Archives of physical medicine and rehabilitationauthors
Middaugh SJ,Miller MC,Foster G,Ferdon MBsubject
Has Abstractpub_date
1982-06-01 00:00:00pages
254-60issue
6eissn
0003-9993issn
1532-821Xjournal_volume
63pub_type
杂志文章abstract:UNLABELLED:Krause JS, Zhai Y, Saunders LL, Carter RE. Risk of mortality after spinal cord injury: an 8-year prospective study. OBJECTIVE:To evaluate a theoretical model for mortality after spinal cord injury (SCI) by sequentially analyzing 4 sets of risk factors in relation to mortality (ie, adding 1 set of factors to...
journal_title:Archives of physical medicine and rehabilitation
pub_type: 杂志文章
doi:10.1016/j.apmr.2009.04.020
更新日期:2009-10-01 00:00:00
abstract:OBJECTIVE:To examine the physiologic and functional recovery of standing balance and health-related quality of life (HRQOL) in people after mild and moderate stroke. DESIGN:Inception cohort study with evaluations at 1 month and 3 months poststroke. SETTING:Laboratory. PARTICIPANTS:Twenty-nine volunteers who had sust...
journal_title:Archives of physical medicine and rehabilitation
pub_type: 杂志文章
doi:10.1016/j.apmr.2006.11.023
更新日期:2007-02-01 00:00:00
abstract::Heart rate (HR) and blood pressure (BP) responses to repeated dynamic and combined dynamic and isometric work bouts of 30 sec, 2 min, and 6 min with equal rest periods at 40% and 80% of Vo2max was studied in five healthy men and five healthy women. Total work duration for each experimental condition was 24 min. The tr...
journal_title:Archives of physical medicine and rehabilitation
pub_type: 杂志文章
doi:
更新日期:1985-06-01 00:00:00
abstract:OBJECTIVES:To determine agreement between children with congenital hand differences (CHDs) and their parents on health-related quality of life (HRQOL) and to explore whether characteristic variables were associated with this agreement on different domains of HRQOL. DESIGN:Survey. SETTING:University hospital, outpatie...
journal_title:Archives of physical medicine and rehabilitation
pub_type: 杂志文章
doi:10.1016/j.apmr.2011.11.023
更新日期:2012-04-01 00:00:00
abstract:OBJECTIVE:To establish the test-retest reliability of linear and nonlinear measures, including intra- and intersession reliability, when used to analyze the center of pressure (COP) time series during the development of infant sitting postural control in infants with or at risk for cerebral palsy (CP). DESIGN:Longitud...
journal_title:Archives of physical medicine and rehabilitation
pub_type: 杂志文章
doi:10.1016/j.apmr.2010.06.027
更新日期:2010-10-01 00:00:00
abstract::This prospective study presents the prevalence and risk factors of malnutrition in 49 consecutive stroke patients on the rehabilitation (Rehab) service and at 2- to 4-month follow-up. Malnutrition was diagnosed using biochemical and anthropometric data. Stroke patients, on admission to Rehab, have a very high prevalen...
journal_title:Archives of physical medicine and rehabilitation
pub_type: 杂志文章
doi:10.1016/s0003-9993(95)80655-5
更新日期:1995-04-01 00:00:00
abstract:OBJECTIVE:To create upper-extremity and mobility subdomain scores from the Patient-Reported Outcomes Measurement Information System (PROMIS) physical functioning adult item bank. DESIGN:Expert reviews were used to identify upper-extremity and mobility items from the PROMIS item bank. Psychometric analyses were conduct...
journal_title:Archives of physical medicine and rehabilitation
pub_type: 杂志文章
doi:10.1016/j.apmr.2013.05.014
更新日期:2013-11-01 00:00:00
abstract:OBJECTIVES:To investigate and compare the mechanism of swallowing with respect to the viscosity of ingested material between patients with and without dysphagia. DESIGN:Prospectively collected and retrospectively analyzed clinical study. SETTING:General teaching hospital, rehabilitation unit. PARTICIPANTS:We retrosp...
journal_title:Archives of physical medicine and rehabilitation
pub_type: 杂志文章
doi:10.1016/j.apmr.2016.07.013
更新日期:2017-03-01 00:00:00
abstract::A 12-week high resistance home exercise program was completed by 10 subjects with slowly progressive neuromuscular diseases (NMD) and 6 normal control subjects (CTL). After evaluating baseline maximal isometric and isokinetic strength of the elbow flexors and knee extensors, subjects completed the home program using a...
journal_title:Archives of physical medicine and rehabilitation
pub_type: 临床试验,杂志文章,随机对照试验
doi:
更新日期:1994-05-01 00:00:00
abstract:OBJECTIVES:To evaluate risk factors for respiratory morbidity in chronic spinal cord injury (SCI). SETTING:Model SCI care system based at an urban public rehabilitation medical center. DESIGN:Case series with evaluation of pulmonary function by conventional spirometric testing. PARTICIPANTS:Two hundred twenty-two ad...
journal_title:Archives of physical medicine and rehabilitation
pub_type: 杂志文章
doi:10.1016/s0003-9993(00)90107-2
更新日期:2000-06-01 00:00:00
abstract:OBJECTIVE:To determine which neurologic disorders/lesions impair or restrict motor imagery (MI) ability. DATA SOURCES:CINAHL, Cochrane, Embase, MEDLINE, Web of Science, PsychINFO, Physiotherapy Evidence Database, and Grey Literature were searched between May 8 and May 14, 2014. Keywords and Medical Subject Headings fr...
journal_title:Archives of physical medicine and rehabilitation
pub_type: 杂志文章,评审
doi:10.1016/j.apmr.2015.07.012
更新日期:2016-03-01 00:00:00
abstract::To investigate variables potentially related to children's distress during electromyography/nerve conduction studies (EMG/NCS), mothers of 39 children ages two to 17 years reported the child's gender, experience with EMG/NCS, previous negative medical/dental experiences, general response to painful procedures, informa...
journal_title:Archives of physical medicine and rehabilitation
pub_type: 杂志文章
doi:
更新日期:1992-12-01 00:00:00
abstract:OBJECTIVE:To generate a brief screening measure to assist frontline rehabilitation health care workers to rapidly and validly screen patients for depressive symptoms. DESIGN:Case series. SETTING:Inpatient rehabilitation unit. PARTICIPANTS:Five hundred patients (age, >/=60y) cognitively able to complete the outcome m...
journal_title:Archives of physical medicine and rehabilitation
pub_type: 杂志文章
doi:10.1016/j.apmr.2004.04.042
更新日期:2005-03-01 00:00:00
abstract:OBJECTIVES:To explore and quantify the physical and functional effects of stabilizing the torso with electrical stimulation of the paralyzed hip and trunk musculature after motor complete tetraplegia. DESIGN:Single-subject case study with repeated measures and concurrent controls. SETTING:Academic outpatient rehabili...
journal_title:Archives of physical medicine and rehabilitation
pub_type: 杂志文章
doi:10.1016/j.apmr.2008.07.029
更新日期:2009-02-01 00:00:00
abstract::Median nerve responses in 13 patients and 9 normal subjects were evaluated using surface bipolar stimulation. The M response from surface electrodes placed upon the thenar eminence was recorded on a fiberoptic chart recorder and simultaneously subjected to true electronic integration. Comparison between the integrated...
journal_title:Archives of physical medicine and rehabilitation
pub_type: 杂志文章
doi:
更新日期:1981-08-01 00:00:00
abstract:OBJECTIVE:To retrospectively assess whether cardiopulmonary exercise testing would be well tolerated in individuals with Alzheimer disease (AD) compared with a nondemented peer group. DESIGN:We retrospectively reviewed 575 cardiopulmonary exercise tests (CPETs) in individuals with and without cognitive impairment caus...
journal_title:Archives of physical medicine and rehabilitation
pub_type: 临床试验,杂志文章
doi:10.1016/j.apmr.2014.04.007
更新日期:2014-09-01 00:00:00
abstract:OBJECTIVE:To examine the validity and clinical utility of functional assessments (1-minute walk test, 10-meter walk test, Timed Up & Go [TUG] test, Timed Up and Down Stairs [TUDS] test, sit-to-stand [STS] test, and lateral step-up [LSU] test). DESIGN:Cross-sectional study. SETTING:Four special schools for adolescents...
journal_title:Archives of physical medicine and rehabilitation
pub_type: 杂志文章,多中心研究
doi:10.1016/j.apmr.2013.10.025
更新日期:2014-02-01 00:00:00
abstract:OBJECTIVES:We conducted 2 complementary scoping reviews to identify instruments that assess the experience and outcomes of custom ankle-foot orthosis (AFO) care in individuals with neurologic and traumatic conditions and to determine to what extent they might be psychometrically sound for AFO users. A stakeholder advis...
journal_title:Archives of physical medicine and rehabilitation
pub_type: 杂志文章,评审
doi:10.1016/j.apmr.2020.06.029
更新日期:2020-08-10 00:00:00
abstract:OBJECTIVE:To investigate the relations between Medical Research Council (MRC) dyspnea grade and peripheral muscle force, activities of daily living (ADL) performance, health status, lung function, and exercise capacity in subjects with idiopathic pulmonary fibrosis (IPF). DESIGN:Prospective cross-sectional observation...
journal_title:Archives of physical medicine and rehabilitation
pub_type: 杂志文章
doi:10.1016/j.apmr.2014.01.016
更新日期:2014-05-01 00:00:00
abstract:OBJECTIVE:To quantify the initial deficit, change, and outcome in gait velocity during inpatient rehabilitation following stroke. DESIGN:The initial deficit on admission to rehabilitation was quantified by comparing 42 stroke patients with 42 controls matched by gender and age. The change in the stroke patients during...
journal_title:Archives of physical medicine and rehabilitation
pub_type: 杂志文章
doi:10.1016/s0003-9993(96)90072-6
更新日期:1996-10-01 00:00:00
abstract::Ulnar motor and sensory nerve conduction velocities (NCV) were studied bilaterally in 20 able-bodied subjects for below elbow (BE) and across elbow (AE) segments to assess the effect of 4 different elbow positions on NCV (0 degrees, 45 degrees, 90 degrees, and 135 degrees). Although constant skin stimulation marker po...
journal_title:Archives of physical medicine and rehabilitation
pub_type: 杂志文章
doi:
更新日期:1983-05-01 00:00:00
abstract:OBJECTIVES:To compare the measurement properties and responsiveness to change of the Patient Health Questionnaire-9 (PHQ-9), the Hopkins Symptom Checklist-20 (HSCL-20), and the Hamilton Depression Rating Scale (HAM-D) in people with spinal cord injury (SCI) diagnosed with major depressive disorder (MDD). DESIGN:Second...
journal_title:Archives of physical medicine and rehabilitation
pub_type: 杂志文章,多中心研究,随机对照试验
doi:10.1016/j.apmr.2016.01.017
更新日期:2016-06-01 00:00:00
abstract::The interface pressures in above-knee sockets of amputee patients were measured during the stance phase of the gait cycle. The pressures were monitored with a pneumatic sensor array that covered the inside of the socket. A pressure map of the socket surface was developed. This map has been related to the fit of the pr...
journal_title:Archives of physical medicine and rehabilitation
pub_type: 杂志文章
doi:
更新日期:1987-10-01 00:00:00
abstract:OBJECTIVE:To evaluate and compare three powered feeding devices (Beeson, Handy 1, Winsford) as perceived by disabled individuals who require assistance with eating. DESIGN:Subjects and assistants were surveyed after using each device and serving their own controls. The order in which the devices were used was balanced...
journal_title:Archives of physical medicine and rehabilitation
pub_type: 杂志文章
doi:10.1016/s0003-9993(99)90022-9
更新日期:1999-10-01 00:00:00
abstract::The term "EMG disease" is used by some to describe the unexpected finding of diffusely increased insertional activity on needle electromyography in an otherwise asymptomatic person. The cause is unknown, but it has been hypothesized that these patients actually have a subclinical myotonic disorder. We describe 2 patie...
journal_title:Archives of physical medicine and rehabilitation
pub_type: 杂志文章
doi:10.1016/j.apmr.2007.06.013
更新日期:2007-09-01 00:00:00
abstract::Cortical somatosensory evoked potential (CSEP) examinations were performed of 20 patients with lumbar spinal stenosis a day prior to surgery and 10 to 12 days after spinal decompression and bilateral lateral fusion. CSEPs were recorded to Cz-Fz (10-20 international EEG system) following stimulation of 32 tibial, peron...
journal_title:Archives of physical medicine and rehabilitation
pub_type: 杂志文章
doi:
更新日期:1985-01-01 00:00:00
abstract:OBJECTIVES:To quantify tendon tap response (TTR) properties and their position dependence using multiple neuromechanical parameters, and to analyze correlations among neuromechanical and clinical measures. DESIGN:Hyperexcitable dynamics of TTR were investigated in a case-control manner. An instrumented hammer was used...
journal_title:Archives of physical medicine and rehabilitation
pub_type: 杂志文章
doi:10.1016/j.apmr.2012.09.029
更新日期:2013-02-01 00:00:00
abstract:OBJECTIVE:To determine if bone mineral density (BMD) is associated with the probability of stress fractures in premenopausal women. DESIGN:Case-control study. SETTING:Large Army post, Fort Lewis, WA. PARTICIPANTS:Twenty-seven active duty Army women with documented stress fractures within the last 2 years and 158 fem...
journal_title:Archives of physical medicine and rehabilitation
pub_type: 杂志文章
doi:10.1016/s0003-9993(00)90225-9
更新日期:2000-01-01 00:00:00
abstract::This self-directed learning module highlights new advances in this topic area. It is part of the chapter on rehabilitation in joint and connective tissue diseases in the Self-Directed Physiatric Education Program for practitioners and trainees in physical medicine and rehabilitation. This article discusses the followi...
journal_title:Archives of physical medicine and rehabilitation
pub_type: 杂志文章,评审
doi:10.1016/s0003-9993(95)80599-0
更新日期:1995-05-01 00:00:00
abstract::Lumbosacral and associated leg pain and paresthesias arousing patients from a sound sleep, or Vesper's curse, has been previously reported. An increase in right atrial filling pressure reflected in elevated paraspinal venous volumes within the reduced confines of a stenotic lumbar spine has been cited as the cause of ...
journal_title:Archives of physical medicine and rehabilitation
pub_type: 杂志文章
doi:
更新日期:1990-05-01 00:00:00