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pro vyhledávání: '"Tim Eakin"'
Autor:
Tim Eakin
Publikováno v:
SN Applied Sciences. 2
A method for constructing a dynamic local reference frame centered at the location of a pursuit target is proposed. It uses original fixed reference frame coordinates for three positions: the location of a moving target, the location of a pursuing en
Autor:
Tim Eakin, Tarynn M. Witten
Publikováno v:
Biogerontology. 19(3-4)
In this paper we extend the previous work of Witten and her team on defining a classical physics-driven model of survival in aging populations (Eakin, Bull Math Biol 56(6):1121–1141, 1994; Eakin and Witten, Mech Aging Dev 78(2):85–101, 1995; Witt
Publikováno v:
Journal of motor behavior. 50(2)
The authors investigated how varying the required low-level forces and the direction of force change affect accuracy and variability of force production in a cyclic isometric pinch force tracking task. Eighteen healthy right-handed adult volunteers p
Publikováno v:
Current Aging Science. 5:2-12
The effects of age on control of fingertip forces, across five days of practice, were determined for an isometric precision pinch grip task. The task involved controlling a computer cursor so that it traveled upward and horizontally on a 45 degree te
Publikováno v:
Journal of Advertising. 40:7-24
This study introduces a newly developed media exposure model, called the Multivariate Beta Binomial Distribution (MBD) Model. The MBD Model is developed based on three probability theories—Hyett's ...
Publikováno v:
Frontiers in Psychology, Vol 5 (2015)
Frontiers in Psychology
Frontiers in Psychology
Manual dexterity declines with increasing age, however, the way in which inter-manual asymmetry responds to aging is unclear. Our purpose was to determine the effect of age and practice on inter-manual performance asymmetry in an isometric force pinc
Publikováno v:
Computational Statistics & Data Analysis. 37:363-372
A frequency domain filtering protocol is described for separating force contributions from tremor and fine motor control when both factors are present during performance of a goal-oriented task. This method partitions the frequency domain after Fouri
Publikováno v:
The Journals of Gerontology Series A: Biological Sciences and Medical Sciences. :B166-B176
Studies of the biology of aging (both experimental and evolutionary) frequently involve the estimation of parameters arising in various multi-parameter survival models such as the Gompertz or Weibull distribution. Standard parameter estimation method
Publikováno v:
Current aging science. 5(1)
The effects of age on control of fingertip forces, across five days of practice, were determined for an isometric precision pinch grip task. The task involved controlling a computer cursor so that it traveled upward and horizontally on a 45 degree te
Publikováno v:
Journal of motor behavior. 37(3)
Isometric impulse frequencies associated with active tremor and force regulation were examined in 10 patients with idiopathic Parkinson's disease (PD) and in 10 older adults (OAs) who performed an isometric tracing task. The authors decoupled and ana