Results 1 to 10 of about 91 (56)

Effects of H-Reflex Onset Latency on Gait in Elderly and Hemiplegic Individuals [PDF]

open access: yesMedicina, 2022
Background and Objectives: The Hoffmann’s reflex (H-reflex) is important in electrodiagnostic testing because it improves sensitivity and specificity in diagnosing radiculopathies.
Seon-Chil Kim, Sung-Hyoun Cho
doaj   +2 more sources

Neurophysiological Changes in Post Stroke Spasticity Patients

open access: yesThe Iraqi Journal of Medical Sciences, 2023
Background: A stroke is a serious life-threatening medical condition that occurs when the blood supply to part of the brain is disrupted. Spasticity is a state, in which, there is an increase in muscle tone or stiffness, which might be associated with ...
Safa M. Fawzi   +3 more
doaj   +6 more sources

Evidence of impaired H-reflex and H-reflex rate-dependent depression in diabetes, prediabetes and obesity: a mini-review

open access: yesFrontiers in Endocrinology, 2023
Diabetes Mellitus is a public health problem associated with complications such as neuropathy; however, it has been proposed that these may begin to develop during prediabetes and may also be present in persons with obesity.
Rebeca Kababie-Ameo   +3 more
doaj   +1 more source

Operant down-conditioning of the soleus H-reflex in people after stroke

open access: yesFrontiers in Rehabilitation Sciences, 2022
Through operant conditioning, spinal reflex behaviors can be changed. Previous studies in rats indicate that the sensorimotor cortex and corticospinal tract are essential in inducing and maintaining reflex changes induced through conditioning.
Aiko K. Thompson   +3 more
doaj   +1 more source

Reliability of the Soleus H-Reflex in Different Sitting Postures

open access: yesMedical Sciences, 2020
The Soleus (SOL) Hoffmann reflex (H-reflex) is commonly recorded in sitting position. However, the reliability of recording is unknown. We assessed the reliability of SOL H-reflex amplitude measurements across multiple traces and sessions during erect ...
Hamad S. Al Amer   +2 more
doaj   +1 more source

Impaired H-Reflex Gain during Postural Loaded Locomotion in Individuals Post-Stroke. [PDF]

open access: yesPLoS ONE, 2015
Successful execution of upright locomotion requires coordinated interaction between controllers for locomotion and posture. Our earlier research supported this model in the non-impaired and found impaired interaction in the post-stroke nervous system ...
Jing Nong Liang, David A Brown
doaj   +1 more source

Reliability of transcranial magnetic stimulation and H-reflex measurement during balance perturbation tasks

open access: yesFrontiers in Physiology, 2022
Following ankle movement, posterior balance perturbation evokes short- (SLR ∼30–50 ms), medium- (MLR ∼50–60 ms), and long-latency responses (LLR ∼70–90 ms) in soleus muscle before voluntary muscle contraction.
Nijia Hu   +5 more
doaj   +1 more source

EFFICACY OF DIFFERENT TREATMENT MODALITIES ON SPASTICITY MANAGEMENT OF SPINAL CORD INJURY USING H-REFLEX STUDY

open access: yesThe Iraqi Journal of Medical Sciences, 2016
Background: Spasticity is one of the most frequently observed phenomena after a lesion of the upper motor neuron system. Treatment of spasticity should not be aimed at its complete removal but rather at improving function, easing care or alleviating pain.
Mohaimen A. Ridha, Fakhir S. Al-Ani
doaj   +4 more sources

Novel human models for elucidating mechanisms of rate-sensitive H-reflex depression

open access: yesBiomedical Journal, 2020
Background: This study used novel human neurophysiologic models to investigate whether the mechanism of rate-sensitive H-reflex depression lies in the pre-synaptic or post-synaptic locus in humans.
Ya-Ju Chang   +6 more
doaj   +1 more source

Soleus H-Reflex Change in Poststroke Spasticity: Modulation due to Body Position

open access: yesNeural Plasticity, 2021
Purpose. This study is aimed at exploring how soleus H-reflex change in poststroke patients with spasticity influenced by body position. Materials and Methods.
Wenting Qin   +7 more
doaj   +1 more source

Home - About - Disclaimer - Privacy