[HTML][HTML] Are change of direction speed and reactive agility useful for determining the optimal field position for young soccer players?

G Fiorilli, E Iuliano, M Mitrotasios… - Journal of sports …, 2017 - ncbi.nlm.nih.gov
Change Of Direction Speed (CODS) and Reactive Agility (RA) are two determining factors
in the ability of young soccer players. We aimed to verify if CODS and RA could be useful in …

Wind-tunnel and field investigation of the effect of local wind direction on speed-up over hills

WD Lubitz, BR White - Journal of Wind Engineering and Industrial …, 2007 - Elsevier
… wind direction. The effect of wind direction on speed-up was also investigated using field
Average speed-up factor was found to vary significantly at the site in time, and as a function …

[HTML][HTML] An efficient direction field-based method for the detection of fasteners on high-speed railways

J Yang, W Tao, M Liu, Y Zhang, H Zhang, H Zhao - Sensors, 2011 - mdpi.com
… ), the fastener location is not accurate because of high speed, and we cannot extract the exact
… in the approximate position of the image on the basis of the positioning signal that we can …

The relationship between dynamic stability and multidirectional speed

RG Lockie, AB Schultz, SJ Callaghan… - The Journal of …, 2016 - journals.lww.com
… selected directions, could affect linear speed and change-of-direction speed. This will be done
… The medial reach involved the subject adducting their stance leg to a position behind the …

[HTML][HTML] Reliability and validity of a new test of change-of-direction speed for field-based sports: the change-of-direction and acceleration test (CODAT)

RG Lockie, AB Schultz, SJ Callaghan… - Journal of sports …, 2013 - ncbi.nlm.nih.gov
speed and change-of-direction speed for field sport athletes, it is imperative that the
assessment protocols adopted by fieldpositioning that is often emphasized in change-of-direction

Potential field navigation of high speed unmanned ground vehicles on uneven terrain

S Shimoda, Y Kuroda… - Proceedings of the 2005 …, 2005 - ieeexplore.ieee.org
… In conventional potential field methods, the direction of … the potential field at the current point
and moving in the direction of … of the potential field is not the waypoint position. A UGV might …

[HTML][HTML] The detection of direction-defined and speed-defined spatial contours: one mechanism or two?

RF Hess, T Ledgeway - Vision research, 2003 - Elsevier
… ) contained 158 micropatterns of random position and direction (“background” micropatterns…
blank field of mean luminance 50 cd m −2 and duration 0.75 s. The speeds and directions of …

The contributions of position, direction, and velocity to single unit activity in the hippocampus of freely-moving rats

BL McNaughton, CA Barnes, J O'Keefe - Experimental brain research, 1983 - Springer
… detailed recording of the unit activity in relation to the animal's position, speed, and
direction of movement while performing a forced-choice task on a radial 8-arm maze. …

[HTML][HTML] Speed and direction response profiles of neurons in macaque MT and MST show modest constraint line tuning

J Duijnhouwer, AJ Noest, MJM Lankheet… - Frontiers in behavioral …, 2013 - frontiersin.org
… Similar to the unit-search experiment, trials were presented in random order within a block,
dot positions were refreshed at the beginning of a trial, and no blank was presented between …

[HTML][HTML] Electromagnetic field analysis and modeling of a relative position detection sensor for high speed maglev trains

S Xue, N He, Z Long - Sensors, 2012 - mdpi.com
… The electromagnetic modeling of the relative position detection sensor is studied analytically
in this paper. Firstly, the electromagnetic field in air due to an inductive excitation by a …