MedPath

Comparison of training performance and effectiveness of two contol modes for assistive devices based on the voluntary activation of ear muscles

Not Applicable
Recruiting
Conditions
able-bodied individuals
G82
Paraplegia and tetraplegia
Registration Number
DRKS00011081
Lead Sponsor
Klinik für Paraplegiologie
Brief Summary

Not available

Detailed Description

Not available

Recruitment & Eligibility

Status
Recruiting
Sex
All
Target Recruitment
20
Inclusion Criteria

Humans with an age of 18 to 70 with and without spinal cord injury.

Exclusion Criteria

cognitive limitations; mental disorder concerning cooperation and depression; dementia or other factors, which interfere the cooperation or the compliance of the patient/able-bodied subject;
subjects, who can activate the muscle of one ear; continuous artificial ventilation; active pacemaker; epilepsy, pregnancy; patients with spinal cord injury, who are not able to autonomously operate an electric wheelchair by a joystick; all circumstances that do not allow for a continuous study participation over 2 weeks.

Study & Design

Study Type
interventional
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
Computerized measurements during each training session contain the following parameter:<br>reaction times of contraction and relaxation; <br>maximum contraction duration (between 60% and 80% of the maximal force); contraction rate (number of contractions in a 10 s frame); <br>degrees of graded ear muscle activation (holding a contraction between 20 % and 70 % for 10 s); degree of lateralized activation; speed, path length and collisions during navigation through a virtual obstacle course
Secondary Outcome Measures
NameTimeMethod
© Copyright 2025. All Rights Reserved by MedPath