ASSESSMENT OF GRIP FORCE CONTROL IN PATIENTS WITH MUSCULAR DYSTROPHY

<p>Background. The majority of hand functionality tests are based on qualitative assessment which largely depends on the experience of the therapist. Computer-assisted methods can provide more objective and accurate measurements of the grip force and other parameters related to grasping.</p...

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Main Authors: Gregorij Kurillo, Tadej Bajd, Anton Zupan
Format: Article
Language:English
Published: Slovenian Medical Association 2004-12-01
Series:Zdravniški Vestnik
Subjects:
Online Access:http://vestnik.szd.si/index.php/ZdravVest/article/view/2404
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author Gregorij Kurillo
Tadej Bajd
Anton Zupan
author_facet Gregorij Kurillo
Tadej Bajd
Anton Zupan
author_sort Gregorij Kurillo
collection DOAJ
description <p>Background. The majority of hand functionality tests are based on qualitative assessment which largely depends on the experience of the therapist. Computer-assisted methods can provide more objective and accurate measurements of the grip force and other parameters related to grasping.</p><p>Methods. We analysed the grip force control in 12 patients with muscular dystrophy using the tracking system developed. The system consists of a grip-measuring device with endobjects assessing the force applied in different grips. The device was used as input to a tracking task where the patient applied the grip force according to the visual feedback from the computer screen. Each patient performed two tasks which consisted of tracking a ramp and sinus target.</p><p>Results. We analysed the maximal grip force as assessed in the ramp task and the tracking accuracy of the sinus task. The results are compared among five different grips (cylindrical, lateral, palmar, pinch and spherical grip), applied with dominant and non-dominant hand. The results show no significant difference in tracking accuracy between the dominant and non-dominant hand.</p><p>Conclusions. The results obtained in tracking the ramp target showed that the method could be used for the assessment of the muscle fatigue, providing quantitative information on muscle capacity. The results of the sinus-tracking task showed that the method can evaluate the grip force control in different types of grips, providing information on hand dexterity, muscle activation patterns or tremor.<br /><br /></p>
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spelling doaj.art-0537ffa2695c48418cfc77769f95735a2022-12-21T23:52:05ZengSlovenian Medical AssociationZdravniški Vestnik1318-03471581-02242004-12-017301873ASSESSMENT OF GRIP FORCE CONTROL IN PATIENTS WITH MUSCULAR DYSTROPHYGregorij Kurillo0Tadej Bajd1Anton Zupan2Faculty of Electrical Engineering University of Ljubljana Tržaška 25 1000 Ljubljana SloveniaInstitute for Rehabilitation Republic of Slovenia Linhartova 51 1000 Ljubljana SloveniaInstitute for Rehabilitation Republic of Slovenia Linhartova 51 1000 Ljubljana Slovenia<p>Background. The majority of hand functionality tests are based on qualitative assessment which largely depends on the experience of the therapist. Computer-assisted methods can provide more objective and accurate measurements of the grip force and other parameters related to grasping.</p><p>Methods. We analysed the grip force control in 12 patients with muscular dystrophy using the tracking system developed. The system consists of a grip-measuring device with endobjects assessing the force applied in different grips. The device was used as input to a tracking task where the patient applied the grip force according to the visual feedback from the computer screen. Each patient performed two tasks which consisted of tracking a ramp and sinus target.</p><p>Results. We analysed the maximal grip force as assessed in the ramp task and the tracking accuracy of the sinus task. The results are compared among five different grips (cylindrical, lateral, palmar, pinch and spherical grip), applied with dominant and non-dominant hand. The results show no significant difference in tracking accuracy between the dominant and non-dominant hand.</p><p>Conclusions. The results obtained in tracking the ramp target showed that the method could be used for the assessment of the muscle fatigue, providing quantitative information on muscle capacity. The results of the sinus-tracking task showed that the method can evaluate the grip force control in different types of grips, providing information on hand dexterity, muscle activation patterns or tremor.<br /><br /></p>http://vestnik.szd.si/index.php/ZdravVest/article/view/2404graspinggrip forcehand functionalitymuscular dystrophytracking
spellingShingle Gregorij Kurillo
Tadej Bajd
Anton Zupan
ASSESSMENT OF GRIP FORCE CONTROL IN PATIENTS WITH MUSCULAR DYSTROPHY
Zdravniški Vestnik
grasping
grip force
hand functionality
muscular dystrophy
tracking
title ASSESSMENT OF GRIP FORCE CONTROL IN PATIENTS WITH MUSCULAR DYSTROPHY
title_full ASSESSMENT OF GRIP FORCE CONTROL IN PATIENTS WITH MUSCULAR DYSTROPHY
title_fullStr ASSESSMENT OF GRIP FORCE CONTROL IN PATIENTS WITH MUSCULAR DYSTROPHY
title_full_unstemmed ASSESSMENT OF GRIP FORCE CONTROL IN PATIENTS WITH MUSCULAR DYSTROPHY
title_short ASSESSMENT OF GRIP FORCE CONTROL IN PATIENTS WITH MUSCULAR DYSTROPHY
title_sort assessment of grip force control in patients with muscular dystrophy
topic grasping
grip force
hand functionality
muscular dystrophy
tracking
url http://vestnik.szd.si/index.php/ZdravVest/article/view/2404
work_keys_str_mv AT gregorijkurillo assessmentofgripforcecontrolinpatientswithmusculardystrophy
AT tadejbajd assessmentofgripforcecontrolinpatientswithmusculardystrophy
AT antonzupan assessmentofgripforcecontrolinpatientswithmusculardystrophy