Results 11 to 20 of about 21,354 (143)

Speed and accuracy tradeoff in whole body movement during vertical jumps under varying landing constraints [PDF]

open access: yesScientific Reports
The speed-accuracy trade-off, described by Fitts’ law, has been well studied in fine motor tasks but remains insufficiently explored in whole-body movements, such as jumping.
Hiroki Murakami, Norimasa Yamada
doaj   +2 more sources

Impact of a passive upper-body exoskeleton on muscular activity and precision in overhead single and dual tasks: an explorative randomized crossover study [PDF]

open access: yesFrontiers in Neurology
IntroductionTasks performed at or above head height in industrial workplaces pose a significant challenge due to their association with musculoskeletal disorders.
Julia Gräf   +4 more
doaj   +2 more sources

Investigation of the parameters affecting Fitts' law on reciprocal arm movements

open access: yesNihon Kikai Gakkai ronbunshu, 2021
The speed-accuracy trade-off in motor tasks is well-known. An error within a movement can increase with the speed of the movement. Fitts’ law formulizes the relationship between speed and accuracy.
Takashi OYAMA, Teruaki ITO
doaj   +1 more source

Evaluation of Driving Performance of Wheel Loader in the Framework of Fitts’ Law [PDF]

open access: yes한국정밀공학회지, 2018
This paper proposes a novel method for evaluating the performance of control modalities related to driving a wheel loader, according to the framework of Fitts’ law and the steering law.
Jang Woo Park, Shinsuk Park
doaj   +1 more source

Speed-accuracy tradeoffs in human speech production. [PDF]

open access: yesPLoS ONE, 2018
Speech motor actions are performed quickly, while simultaneously maintaining a high degree of accuracy. Are speed and accuracy in conflict during speech production?
Adam C Lammert   +3 more
doaj   +1 more source

A New Approach to Modeling the Prediction of Movement Time

open access: yesMathematics, 2021
Fitts’ law predicts the human movement response time for a specific task through a simple linear formulation, in which the intercept and the slope are estimated from the task’s empirical data.
Chiuhsiang Joe Lin, Chih-Feng Cheng
doaj   +1 more source

Fitts’ law when errors are not allowed: Quantification of reciprocating trajectories and estimating information processing

open access: yesActa Psychologica, 2021
There are circumstances in which humans are required to move in environments wherein accuracy should be maximized, such as golf putting or surgeons’ hand movements during surgical procedures.
Hiroki Murakami, Norimasa Yamada
doaj   +1 more source

Modeling the Effect of Target Shape on Movement Performance in a 1D2D Fitts Task

open access: yesMathematics, 2022
Fitts’ law is used as a performance measurement metric in human–computer interactions. The original formulation implied that movement time was identical for movements with the same value of the index of difficulty under varied movement amplitude and ...
Chiuhsiang Joe Lin, Chih-Feng Cheng
doaj   +1 more source

Predictive feedback control and Fitts' law [PDF]

open access: yes, 2008
Fitts’ law is a well established empirical formula, known for encapsulating the “speed-accuracy trade-off”. For discrete, manual movements from a starting location to a target, Fitts’ law relates movement duration to the distance moved and target size ...
AP Sage   +42 more
core   +1 more source

The Study of Model for Two-Handed Pointing Tasks in Pen + Touch Interfaces

open access: yesIEEE Access, 2021
In pen + touch interfaces, two-handed pointing tasks are quite basic. We focus on two-handed pointing tasks on a stationary touchable tablet under asynchronous conditions, in which another target will not appear until one target is touched and dwelled ...
Jibin Yin, Wenjun Xu, Li Pi
doaj   +1 more source

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