0000000000961263

AUTHOR

Urs Munzinger

showing 2 related works from this author

A multi-joint lower-limb tracking-trajectory test for the assessment of motor coordination.

2005

This study aimed to determine whether a lower-limb trajectory-tracking task performed on a leg press machine, that is commonly adopted in both rehabilitation and resistance training settings, could yield reliable assessment of motor coordination in able-bodied individuals. Twenty-two female subjects allocated to two experimental groups were tested and retested after 48-72 h. Group A was fully familiarized with the experimental procedures before each test while group B received only verbal instructions. The unilateral coordination test consisted of target tracking during a simulated half squat including eccentric and concentric actions. In both groups, tracking error showed significant test-…

AdultCommunicationmedicine.medical_specialtyKnee JointPsychometricsbusiness.industryGeneral NeuroscienceMusculoskeletal Physiological PhenomenaMotor controlSquatConcentricMotor coordinationPhysical medicine and rehabilitationLower ExtremityEccentricMedicineHumansFemaleRange of Motion ArticularMotor learningbusinessLeg pressRange of motionPsychomotor PerformanceNeuroscience letters
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Reliability of knee extension and flexion measurements using the Con-Trex isokinetic dynamometer.

2007

The aim of this study was to evaluate the reliability of isokinetic and isometric assessments of the knee extensor and the flexor muscle function using the Con-Trex isokinetic dynamometer. Thirty healthy subjects (15 males, 15 females) were tested and retested 7 days later for maximal strength (isokinetic peak torque, work, power and angle of peak torque as well as isometric maximal voluntary contraction torque and rate of torque development) and fatigue (per cent loss and linear slope of torque and work across a series of 20 contractions). For both the knee extensor and the flexor muscle groups, all strength data - except angle of peak torque - demonstrated moderate-to-high reliability, wi…

AdultMalemedicine.medical_specialtyMuscle Strength DynamometerWork outputKnee JointPhysiologyIntraclass correlationPhysical ExertionIsometric exerciseMuscle Strength DynamometerSensitivity and SpecificityPhysical medicine and rehabilitationPhysiology (medical)medicineHumansMuscle StrengthRange of Motion ArticularMuscle SkeletalMuscle fatiguebusiness.industryWork (physics)Reproducibility of ResultsGeneral MedicineEquipment Designmusculoskeletal systemEquipment Failure AnalysisPhysical therapyFemaleRange of motionbusinessHamstringClinical physiology and functional imaging
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