Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Lisa M. Stirling"'
Publikováno v:
European Journal of Sport Science. 12:418-424
During whole-body exercise, fatigue is difficult to quantify; however, changes to mechanical, physiological and psychological systems during exercise are associated with the development of fatigue. To quantify fatigue, one must therefore assess chang
Publikováno v:
Journal of Electromyography and Kinesiology. 21:566-571
During running, psychologic and physiologic changes are manifested in the perception of effort, muscle properties and movement strategies. The latter two aspects are expressed as changes in electromyographic (EMG) activity. This paper tests the hypot
Publikováno v:
Journal of Biomechanics. 44:116-120
The impact force in heel-toe running initiates vibrations of soft-tissue compartments of the leg that are heavily dampened by muscle activity. This study investigated if the damping and frequency of these soft-tissue vibrations are affected by fatigu
Publikováno v:
Journal of sports sciences. 34(18)
The aim of this study was to investigate the effects of strengthening and stretching exercises on running kinematics and kinetics in older runners. One hundred and five runners (55-75 years) were randomly assigned to either a strengthening (n = 36),
Publikováno v:
Footwear Science. 3:S104-S106
Publikováno v:
Clinical biomechanics (Bristol, Avon). 29(3)
Background The increased injury risk in older runners has been associated with alterations in muscle strength, flexibility, and gait biomechanics. This study investigated whether older runners exhibit changes in muscle strength, flexibility and runni
Publikováno v:
Gaitposture. 36(1)
Changes in gait kinematics have often been analyzed using pattern recognition methods such as principal component analysis (PCA). It is usually just the first few principal components that are analyzed, because they describe the main variability with
Publikováno v:
PST
Since Intrusion Detection Systems (IDSs) operate in real-time, they should be light-weighted to detect intrusions as fast as possible. Distance-based Outlier Detection (DBOD) is one of the most widely-used techniques for detecting outliers due to its
Publikováno v:
Journal of electromyography and kinesiology : official journal of the International Society of Electrophysiological Kinesiology. 21(1)
The presence of temporal rhythmicity in electromyographic (EMG) signals at frequencies of 35–60Hz was initially noted by Piper (1907). This modulation and synchronization of motor unit activity is generally accepted to represent a centrally generat
Publikováno v:
Journal of electromyography and kinesiology : official journal of the International Society of Electrophysiological Kinesiology. 21(1)
The purpose of this study was to analyze how the frequency of the Piper rhythm of the abductor pollicis brevis muscle (APB) and thus of the rhythmic synchronization of motor units changes with fatigue. Fourteen subjects participated in the study. The