Results 61 to 70 of about 2,016,364 (199)
Hydrodynamic propulsion of human sperm [PDF]
The detailed fluid mechanics of sperm propulsion are fundamental to our understanding of reproduction. In this paper, we aim to model a human sperm swimming in a microscope slide chamber.
ALLAN A. PACEY +10 more
core +1 more source
Wind Increases Blinking Behavior in Great-Tailed Grackles (Quiscalus mexicanus)
Animals often adjust their behavior and physiology in response to extreme weather. One reason they do so is because weather can cause sensory impairments but our understanding of this topic is limited. We therefore tested whether wind, a common component
Jessica L. Yorzinski +1 more
doaj +1 more source
Artificial intelligent vision analysis in obstructive sleep apnoea (OSA) [PDF]
Although polysomnography is a generally adopted approach for diagnosing obstructive sleep apnoea (OSA), there are several critical drawbacks with it, including massive equipment cost, large expense on replacing damaged components and more importantly ...
Ahmed, Amr +2 more
core
Auditory compensation for head rotation is incomplete [PDF]
Hearing is confronted by a similar problem to vision when the observer moves. The image motion that is created remains ambiguous until the observer knows the velocity of eye and/or head.
Akeroyd, Michael A. +3 more
core +4 more sources
Predicate formation and verb-stranding ellipsis in Uzbek
This paper investigates the interaction between head movement of the verb and ellipsis of vP (verb-stranding ellipsis, VSE) in Uzbek — an understudied Turkic language of Central Asia.
Vera Gribanova
doaj +2 more sources
3D based head movement tracking for incorporation in facial expression system [PDF]
Head movement tracking is a necessary system in our attempt to establish the positioning of the head in an instance of the time. In computer graphics, head positioning sequence must be done in a proper manner so that the rendering will appear realistic ...
Abdul Majid, Hariyati Shahrima +4 more
core
Linear Self-Motion Cues Support the Spatial Distribution and Stability of Hippocampal Place Cells [PDF]
The vestibular system provides a crucial component of place-cell and head-direction cell activity [1-7]. Otolith signals are necessary for head-direction signal stability and associated behavior [8, 9], and the head-direction signal's contribution to ...
Clark, Benjamin J. +5 more
core +1 more source
ASSOCIATED MOVEMENTS OF HEAD AND EYES. [PDF]
In order that the body may properly perform its functions and all the organs act in harmony, a certain reciprocity must be maintained between the different parts. Nowhere is this reciprocity, this association of action, better observed than in the movements of the head and eyes.
openaire +1 more source
Lightweight helmet-mounted eye movement measurement system [PDF]
The helmet-mounted eye movement measuring system, weighs 1,530 grams; the weight of the present aviators' helmet in standard form with the visor is 1,545 grams. The optical head is standard NAC Eye-Mark.
Barnes, J. A.
core +1 more source
Influence of seating styles on head and pelvic vertical movement symmetry in horses ridden at trot [PDF]
Detailed knowledge of how a rider’s seating style and riding on a circle influences the movement symmetry of the horse’s head and pelvis may aid rider and trainer in an early recognition of low grade lameness. Such knowledge is also important during both
Haubro Andersen, P +4 more
core +2 more sources

