Title :
Influence of optic flow on a sit-to-stand task in healthy children and adults
Author :
Slaboda, Jill.C. ; Keshner, Emily A.
Author_Institution :
Dept of Phys. Therapy, Temple Univ., Philadelphia, PA, USA
fDate :
June 29 2009-July 2 2009
Abstract :
Children and adults stood from a seated position in the dark, with the onset of visual scene motion or after a period of immersion in the virtual reality environment. Multiplanar head and trunk angular velocity were calculated. Both children and adults were found to reduce head and trunk angular velocities when immersed in a moving visual field but not when standing coincident with the onset of visual motion.
Keywords :
biomechanics; image motion analysis; image sequences; virtual reality; adults; angular velocities; healthy children; optic flow; sit-to-stand task; trunk angular velocity; virtual reality environment; visual scene motion; Angular velocity; Foot; Hip; Image motion analysis; Kinematics; Layout; Medical treatment; Motion analysis; Optical feedback; Pediatrics; kinematics; optic flow; sit-to-stand;
Conference_Titel :
Virtual Rehabilitation International Conference, 2009
Conference_Location :
Haifa
Print_ISBN :
978-1-4244-4188-4
Electronic_ISBN :
978-1-4244-4189-1
DOI :
10.1109/ICVR.2009.5174255