Zobrazeno 1 - 10
of 45
pro vyhledávání: '"Devin L. Jindrich"'
Publikováno v:
PLoS ONE, Vol 17, Iss 4 (2022)
Externí odkaz:
https://doaj.org/article/fb4bb995101e4af7a7bd652cd12da50b
Publikováno v:
PLoS ONE, Vol 10, Iss 4, p e0121712 (2015)
We determined muscle attachment points for the index, middle, ring and little fingers in an OpenSim upper-extremity model. Attachment points were selected to match both experimentally measured locations and mechanical function (moment arms). Although
Externí odkaz:
https://doaj.org/article/2f6649f47152488588b20a9bcfa8b32e
Publikováno v:
PLoS ONE, Vol 9, Iss 9, p e107070 (2014)
Thumb interaction is a primary technique used to operate small handheld devices such as smartphones. Despite the different techniques involved in operating a handheld device compared to a personal computer, the keyboard layouts for both devices are s
Externí odkaz:
https://doaj.org/article/2de19cd8dd1043d79d5fe0bc7a4b530c
Publikováno v:
PLoS ONE, Vol 8, Iss 6, p e67525 (2013)
When holding a tablet computer with two hands, the touch keyboard configuration imposes postural constraints on the user because of the need to simultaneously hold the device and type with the thumbs. Designers have provided users with several possib
Externí odkaz:
https://doaj.org/article/d9b579e4c2a64d9489db00ded86e1dd6
Autor:
Mu Qiao, Devin L Jindrich
Publikováno v:
PLoS ONE, Vol 7, Iss 12, p e51888 (2012)
The strategies that humans use to control unsteady locomotion are not well understood. A "spring-mass" template comprised of a point mass bouncing on a sprung leg can approximate both center of mass movements and ground reaction forces during running
Externí odkaz:
https://doaj.org/article/66a65f08949e46a3a2563fae25d4a783
Publikováno v:
Journal of Electromyography and Kinesiology. 34:6-13
Users actuate touchscreen computers by applying forces with their fingers to the touchscreen, although the amount and direction of the force is unknown. Our aim was to characterize the magnitude, direction and impulse of the force applied during sing
Autor:
Devin L. Jindrich, Mu Qiao
Publikováno v:
Journal of Biomechanics. 49:66-72
Although constant-average-velocity walking has been extensively studied, less is known about walking maneuvers that change speed. We investigated the function of individual leg joints when humans walked at a constant speed, accelerated or decelerated
Publikováno v:
Journal of Biomechanics. 45:2349-2354
Design features of mobile computing technology such as device size and key location may affect thumb motor performance during single-handed use. Since single-handed use requires the thumb posture to vary with key location, we hypothesize that motor p
Publikováno v:
Proceedings of the Human Factors and Ergonomics Society Annual Meeting. 56:1887-1891
The aim of this study was to determine if thumb motor performance varied between singlehanded and two-handed grip for thumb tapping tasks on a mobile phone. A secondary aim was to determine if differences in phone movement variation and thumb flexion