Abstract:
:A compound nerve action potential (CNAP) recorded from surface of the skin is composed of single nerve fiber action potentials propagating at various conduction velocities (CVs). Based on this assumption, we constructed two CNAPs simulating those at the digit elicited by stimulation of the median nerve at the wrist (CNAP-Wr) and the elbow (CNAP-El). Distribution of the nerve fiber CVs used for the simulation was estimated from actual recordings of 12 healthy subjects. Mean ratio of the CNAP amplitude (CNAP-Wr/CNAP-El) was 2.2, and that of the duration was 0.76. First, to analyze how CV distributions affect CNAP waveforms artificially in our computer program, we altered mean CV or standard deviation (SD) of the estimated distribution, and reconstructed CNAPs. Results indicated that as the mean CV was made slower, the ratio of the CNAP amplitude increased and that of the duration decreased. Similar changes of the ratios were also shown when the SD of the CV distribution was increased without changing the mean CV. Secondly, to make constructed CNAPs more similar to actual recordings, we added artificial noise to the constructed waves and had 11 electromyographers read onset and peak latencies. The average of maximum CVs calculated from the onset latencies of CNAPs-Wr was 62m/sec, and that from the latency difference between CNAPs-Wr and -El was 70m/sec. Both CVs were slower than the genuine maximum (77m/sec) given to the simulation program. The mean CV calculated from latency difference of the major positive peaks of the CNAPs was 62m/sec being close to the mode (62m/sec) or mean (60m/sec) value of the given distribution.
journal_name
Arch Phys Med Rehabiljournal_title
Archives of physical medicine and rehabilitationauthors
Okajima Y,Chino N,Tsubahara A,Kimura Asubject
Has Abstractpub_date
1994-09-01 00:00:00pages
960-4issue
9eissn
0003-9993issn
1532-821Xpii
0003-9993(94)90672-6journal_volume
75pub_type
杂志文章abstract:OBJECTIVE:To determine the effectiveness of an ankle-foot orthosis (AFO) on mobility, walking, and balance in people with stroke. DATA SOURCES:The following databases were searched from inception to November 2011: Cochrane Stroke, Movement Disorders and Injuries Groups, MEDLINE, Embase, CINAHL, AMED, PsycINFO, and the...
journal_title:Archives of physical medicine and rehabilitation
pub_type: 杂志文章,meta分析,评审
doi:10.1016/j.apmr.2012.12.025
更新日期:2013-07-01 00:00:00
abstract::A commercial arm-leg ergometer was adapted so that combined bilateral arm-single leg work could be performed by unilateral lower extremity amputees from their own wheelchairs. Three middle-aged to elderly unilateral amputees performed progressive discontinuous bilateral arm crank and combined bilateral arm-single leg ...
journal_title:Archives of physical medicine and rehabilitation
pub_type: 杂志文章
doi:
更新日期:1987-04-01 00:00:00
abstract:OBJECTIVES:To discover the effect of sudden-onset disability on spirituality, specifically, to investigate changes following the onset of disability in spiritual concepts and to outline a theoretical framework consisting of relationships with the self, others, the world, and a supreme power. STUDY DESIGN:The study use...
journal_title:Archives of physical medicine and rehabilitation
pub_type: 杂志文章
doi:10.1016/s0003-9993(00)90117-5
更新日期:2000-06-01 00:00:00
abstract:OBJECTIVE:To describe the neurologic outcomes of 29 spinal epidural abscess (SEA) patients after rehabilitation compared with a case-controlled traumatic spinal cord injury (TSCI) cohort. DESIGN:Five-year retrospective chart review. SETTING:University-affiliated surgical spine unit and inpatient rehabilitation progra...
journal_title:Archives of physical medicine and rehabilitation
pub_type: 杂志文章
doi:10.1016/j.apmr.2008.09.567
更新日期:2009-03-01 00:00:00
abstract::Achondroplasia is an autosomal dominant condition that occurs in approximately 1 of 25,000 births. It has long been associated with neurologic morbidity and mortality in adults, but more recently it has been increasingly identified in children. Neurological sequelae of achondroplasia includes spinal stenosis, spinal c...
journal_title:Archives of physical medicine and rehabilitation
pub_type: 杂志文章
doi:
更新日期:1994-01-01 00:00:00
abstract:OBJECTIVE:To characterize the association between traumatic brain injury (TBI) and chronic pain and pain disability in the context of comorbid conditions, posttraumatic stress disorder (PTSD), and depression to better inform care of combat veterans. DESIGN:Retrospective cohort study. SETTING:Medical centers and commu...
journal_title:Archives of physical medicine and rehabilitation
pub_type: 杂志文章
doi:10.1016/j.apmr.2017.03.026
更新日期:2017-08-01 00:00:00
abstract:OBJECTIVE:To translate and assess the reliability and the construct validity of 3 functional disability scales for neck pain. DESIGN:Reliability and validity study. SETTING:Tertiary care teaching hospital and outpatient clinic. PARTICIPANTS:One hundred one patients (mean age, 49 y). INTERVENTION:French translations...
journal_title:Archives of physical medicine and rehabilitation
pub_type: 杂志文章
doi:10.1053/apmr.2002.30623
更新日期:2002-03-01 00:00:00
abstract:OBJECTIVE:To examine the responsiveness and validity of the Action Research Arm Test (ARAT) in a population of subjects with mild-to-moderate hemiparesis within the first few months after stroke. DESIGN:Data were collected as part of the Very Early Constraint-Induced Therapy for Recovery from Stroke trial, an acute, s...
journal_title:Archives of physical medicine and rehabilitation
pub_type: 杂志文章,随机对照试验
doi:10.1016/j.apmr.2006.09.003
更新日期:2006-12-01 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:OBJECTIVE:To evaluate the functional improvement of rehabilitation inpatients with paraneoplastic cerebellar degeneration. DESIGN:Retrospective review. SETTING:Referral-based hospitals. PARTICIPANTS:Cancer rehabilitation inpatients (N=7) admitted to 3 different cancer centers with a diagnosis of paraneoplastic cereb...
journal_title:Archives of physical medicine and rehabilitation
pub_type: 杂志文章
doi:10.1016/j.apmr.2014.07.003
更新日期:2014-12-01 00:00:00
abstract:OBJECTIVE:To evaluate the effect of depression on functional recovery in geriatric patients who have completed an inpatient rehabilitation program. DESIGN:Prospective cohort study. SETTING:Inpatient rehabilitation unit of a university-affiliated geriatric hospital. PARTICIPANTS:Convenience sample of patients (N=65; ...
journal_title:Archives of physical medicine and rehabilitation
pub_type: 杂志文章
doi:10.1016/j.apmr.2016.07.014
更新日期:2017-03-01 00:00:00
abstract::Persons experiencing recent onset of stroke show wide variation in their adjustment process. This study evaluates how much these individual differences are a function of interpersonal needs for social contact after the rehabilitation process. Subjective needs for social relations are measured and compared with adjustm...
journal_title:Archives of physical medicine and rehabilitation
pub_type: 杂志文章
doi:
更新日期:1983-02-01 00:00:00
abstract::Location and geometry of bony prominences must be known in order to modify foam wheelchair cushions to reduce high seating pressures beneath patients susceptible to decubitus ulcers. A portable, adjustable "wheelchair barograph" has been built that will identify high pressure regions clinically by means of light patte...
journal_title:Archives of physical medicine and rehabilitation
pub_type: 杂志文章
doi:
更新日期:1981-03-01 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:OBJECTIVES:To determine whether there is a postprandial increase of rectal pressure in patients with spinal cord injury (SCI) and to compare their rectal pressures with those of healthy volunteers. DESIGN:A before-after trial comparing SCI and control subjects. SETTING:Patients were recruited from the register of an ...
journal_title:Archives of physical medicine and rehabilitation
pub_type: 杂志文章
doi:10.1053/apmr.2003.50071
更新日期:2003-01-01 00:00:00
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 abducto...
journal_title:Archives of physical medicine and rehabilitation
pub_type: 杂志文章
doi:
更新日期:1982-06-01 00:00:00
abstract::Compensation by the unaffected upper extremity (UE) was studied in stroke patients who were unable to use the affected UE. The main aim was to evaluate the need of teaching compensatory techniques to stroke patients during rehabilitation of UE function. The study was prospective and community based and included 636 co...
journal_title:Archives of physical medicine and rehabilitation
pub_type: 杂志文章
doi:10.1016/0003-9993(94)90108-2
更新日期:1994-08-01 00:00:00
abstract::Two hundred consecutive ulnar F wave latencies were evaluated in 30 healthy controls (C) and in 9 patients with mild neuropathy (N). The primary study objective was to determine the F wave sample size required to obtain a reliable F mean latency. A secondary objective was to explore the diagnostic utility of three F w...
journal_title:Archives of physical medicine and rehabilitation
pub_type: 杂志文章
doi:
更新日期:1993-11-01 00:00:00
abstract:OBJECTIVES:(1) To determine the effects of concussion-related motor impairments at different task complexities in isolation and with a cognitive dual-task and (2) to determine if self-reported balance deficits after concussion are associated with gait, quiet stance, or cognitive dual-task impairments. DESIGN:Cross-sec...
journal_title:Archives of physical medicine and rehabilitation
pub_type: 杂志文章
doi:10.1016/j.apmr.2018.07.441
更新日期:2019-04-01 00:00:00
abstract::Intracerebral hemorrhage is an unusual complication of autonomic dysreflexia and can be fatal if massive bleeding occurs with brain herniation. We report the case of a man in his midthirties with incomplete tetraplegia who suffered right putaminal hemorrhage during an episode of autonomic dysreflexia. Prompt recogniti...
journal_title:Archives of physical medicine and rehabilitation
pub_type: 杂志文章
doi:10.1016/j.apmr.2004.03.021
更新日期:2005-03-01 00:00:00
abstract::After multiple hospital admissions and an inpatient rehabilitation stay, a 68-year-old woman was transferred to our rehabilitation facility with a paraparesis of unknown etiology. Previous studies included four CT scans and three MRIs which did not demonstrate the lesion. A myelogram was noncharacteristic. The correct...
journal_title:Archives of physical medicine and rehabilitation
pub_type: 杂志文章
doi:
更新日期:1991-03-01 00:00:00
abstract:OBJECTIVE:To identify the stability of vocational interests first assessed during inpatient rehabilitation for spinal cord injury and again an average of 834.9 days postinjury to determine the extent to which stability of interest varies as a function of race and sex. DESIGN:Longitudinal. SETTING:Data were collected ...
journal_title:Archives of physical medicine and rehabilitation
pub_type: 杂志文章
doi:10.1016/j.apmr.2011.11.003
更新日期:2012-04-01 00:00:00
abstract:OBJECTIVE:To investigate the effect of functional electrical stimulation (FES) in improving activity and to investigate whether FES is more effective than training alone. DATA SOURCES:Cochrane Central Register of Controlled Trials, Ovid Medline, EBSCO Cumulative Index to Nursing and Allied Health Literature, Ovid EMBA...
journal_title:Archives of physical medicine and rehabilitation
pub_type: 杂志文章,meta分析,评审
doi:10.1016/j.apmr.2015.01.013
更新日期:2015-05-01 00:00:00
abstract:OBJECTIVE:To test the hypothesis that, with the wheels locked (by the mechanical locks or by the user grasping the wheels), the rear wheels and the chair rotate slowly backwards during a fall, whereas with the wheels unlocked, the rear wheels rotate quickly forwards. DESIGN:Before-after trial. SETTING:Kinesiologic la...
journal_title:Archives of physical medicine and rehabilitation
pub_type: 杂志文章
doi:10.1016/s0003-9993(96)90191-4
更新日期:1996-12-01 00:00:00
abstract:OBJECTIVE:To assess the relationship between poststroke shoulder pain, upper-limb motor impairment, activity limitation, and pain-related quality of life (QOL). DESIGN:Cross-sectional, secondary analysis of baseline data from a multisite clinical trial. SETTING:Outpatient rehabilitation clinics of 7 academic medical ...
journal_title:Archives of physical medicine and rehabilitation
pub_type: 杂志文章,多中心研究
doi:10.1016/j.apmr.2006.12.007
更新日期:2007-03-01 00:00:00
abstract:OBJECTIVES:To quantify electromyographic and neurographic changes and to correlate them with the clinical data of outpatients with herpes zoster. DESIGN:Prospective case series. SETTING:Outpatient department. PATIENTS:A consecutive, unselected series of 158 outpatient cases (88 women, 70 men; mean age, 64y) of herpe...
journal_title:Archives of physical medicine and rehabilitation
pub_type: 杂志文章
doi:10.1053/apmr.2002.33989
更新日期:2002-09-01 00:00:00
abstract::Bruxism, the rhythmic grinding of teeth--usually during sleep--is not an infrequent complication of traumatic brain injury. Its prevalence in the general population is 21%, but its incidence after brain injury is unknown. Untreated, bruxism causes masseter hypertrophy, headache, temporomandibular joint destruction, an...
journal_title:Archives of physical medicine and rehabilitation
pub_type: 杂志文章
doi:10.1016/s0003-9993(97)90343-9
更新日期:1997-11-01 00:00:00
abstract::Changes in self-reported pain ratings were assessed in 95 chronic pain patients from data collected at three times: pretreatment evaluation, initial days of treatment and final days of treatment. These data were collected separately for regular, sporadic and nonusers of narcotic medication. Each patient completed a fo...
journal_title:Archives of physical medicine and rehabilitation
pub_type: 杂志文章
doi:
更新日期:1986-07-01 00:00:00
abstract::Twelve patients with spinal cord injuries were studied to determine whether the anal sphincter could be used as an index of urethral sphincter activity and to determine the bladder and striated sphincter response to anal and rectal stimulation. Electromyogram (emg) needle electrodes were placed in the external urethra...
journal_title:Archives of physical medicine and rehabilitation
pub_type: 杂志文章
doi:
更新日期:1979-06-01 00:00:00
abstract:OBJECTIVES:(1) To examine the mediating effects of depressive symptoms on the relations between employment, grief, depression treatment, and participation enfranchisement after spinal cord injury (SCI); and (2) to examine the moderating role of demographic and injury characteristics, including sex, race, marital status...
journal_title:Archives of physical medicine and rehabilitation
pub_type: 杂志文章
doi:10.1016/j.apmr.2014.01.027
更新日期:2014-06-01 00:00:00