Using electrochemical water splitting to generate hydrogen is considered a desirable approach, which is greatly impeded by the sluggish dissociation of HO and adsorption and desorption of H*. Effective hydrogen production can be achieved by speeding up the chemical process with a suitable electrocatalyst. In this work, we designed and synthesized a rare earth element cerium (Ce) regulated iron-nickel bimetallic phosphide Ce-NiFeP@NF (here NiFeP represents FeP/NiP) nanoarray with nanoflowers.
View Article and Find Full Text PDFObjective: To examine the outcomes of home-based robot-guided therapy and compare it to laboratory-based robot-guided therapy for the treatment of impaired ankles in children with cerebral palsy.
Design: A randomized comparative trial design comparing a home-based training group and a laboratory-based training group.
Setting: Home versus laboratory within a research hospital.
Objective: To investigate whether the efficacy of continuous theta-burst stimulation (cTBS) for improving visuospatial neglect can be enhanced by providing more days of stimulation and more stimulation trains per day.
Methods: In a prospective study, right-handed patients with right hemisphere stroke and visuospatial neglect were randomized to cTBS or sham cTBS treatment for 2 weeks and were followed up for 4 weeks. The cTBS group received active cTBS over the posterior parietal cortex of the unaffected hemisphere, combined with conventional rehabilitation therapy.
Objective: To investigate the impact of ventriculoperitoneal shunting during clinical rehabilitation of chronic normal pressure hydrocephalus patients with disorders of consciousness following aneurysmal subarachnoid haemorrhage.
Design: Cross-sectional study.
Patients And Methods: Thirty-five patients with disorders of consciousness following aneurysmal subarachnoid haemorrhage who had undergone ventriculoperitoneal shunting for chronic normal pressure hydrocephalus were compared with 16 matched controls with no ventriculoperitoneal shunting.
Arch Phys Med Rehabil
January 2012
Objectives: To study the distributions and the neural correlates of left hemispatial neglect with different reference frames.
Design: Data were collected from patients with right brain injury who participated in a case series.
Setting: Hospital departments of rehabilitation and neurology.
Objectives: To quantify the degree of unconsciousness with EEG nonlinear analysis and investigate the change of EEG nonlinear properties under different conditions.
Methods: Twenty-one subjects in persistent vegetative state (PVS), 16 in minimally conscious state (MCS) and 30 normal conscious subjects (control group) with brain trauma or stroke were involved in the study. EEG was recorded under three conditions: eyes closed, auditory stimuli and painful stimuli.
Objective: The aims of this study were to investigate the effects of low-frequency repetitive transcranial magnetic stimulation on patients with visual spatial neglect and to explore the potential mechanisms of visual spatial neglect.
Methods: A total of 14 patients with prior stroke and visual spatial neglect were divided into a control group and a treatment group. The treatment group was exposed to low-frequency, repetitive transcranial magnetic stimulation for 2 weeks, twice a day, for 15 min per session.
Conf Proc IEEE Eng Med Biol Soc
October 2012
Symmetry, one of the prominent characters of normal human gait, could be destroyed by some special or abnormal factors such as barrier spanning, walking impediment, etc. Therefore, it becomes an important factor used to evaluate qualities and functions of walking. In this paper, the fitts' law based symmetry index calculation is introduced and its application in clinic test is also reported.
View Article and Find Full Text PDFSpace Med Med Eng (Beijing)
October 2004
Objective: Based on the visual experimental paradigm "precue-target", the search range should be affected by different Chinese characters and the dynamic mechanisms of aging in the brain on the visual attention were investigated.
Method: 16 young and 16 old subjects participated the experiment. Cue was comprised of three Chinese words "Large", or "Median" or "Small.