Stepping responses in healthy subjects and stroke survivors. Dutch keywords: Balans Staan Lopen Reactieve voetplaatsing CVA
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Healthy subjects : - between 18 and 30 years of age Stroke survivors : - between 18 and 70 years of age - diagnosed with a hemiparesis as the result of a first ever ischemic stroke - > 6 months post-stroke (chronic stage) - functional ambulation category (FAC) 4 : walk independently on level surfaces - physical condition allows independent walking for at least 3 consecutive minutes - stable medical condition - sufficient cognitive abilities (mini-mental state examination >= 22) - sufficient communication abilities (Utrechtse communicatie onderzoek >= 3) Both : - body weight < 100 kg - has given written informed consent
Exclusion criteria
Exclusion criteria: Healthy subjects : - has current lower extremity problems or deficiencies (e.g. knee problems, disabilities in walking) - has (a history of) neurological or balance related disorders Stroke survivors : - has (a history of ) other neurological or balance related disorders not related to stroke Both : - is using medication that can affect balance control - is pregnant, or has a chance of being pregnant - has chronic joint pain - has orthopedic problems - has (a history of) cardiac conditions that interfere with physical load - has (a history of) skin diseases that could result in irritation of the skin underneath the EMG electrodes
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Foot placement location and swing time | — |
Secondary
| Measure | Time frame |
|---|---|
| - Distance between center of mass and center of pressure - Ground reaction forces - Joint angles - Joint torques - Body angular and linear momenta - Muscle (reflexive) activity levels | — |
Contacts
University of Twente