نتایج جستجو برای: visuomotor organization
تعداد نتایج: 252328 فیلتر نتایج به سال:
The present study was designed (1) to clarify the relationship between the flow experience and improvements in visuomotor skills, (2) to examine the effects of rotating the axis of a computer mouse on visuomotor skills, and (3) to investigate the effects of sleep for improving visuomotor skills. Participants (N = 18) responded to Perturbation and nap (PER+Nap), No-perturbation and nap (NoPER+Na...
Picking up an object requires two basic motor operations: reaching and grasping. Neurophysiological studies in monkeys have suggested that the visuomotor transformations necessary for these two operations are carried out by separate parietofrontal circuits and that, for grasping, a key role is played by a specific sector of the ventral premotor cortex: area F5. The aim of the present study was ...
The organization of goal-directed movements is a process central to the relationship between brain and behavior. In The Neural and Behavioral Organization of GoalDirected Movements, the author describes the cooperation between the neurological and musculoskeletal systems which produces mechanical movement. By nature, the subject is an interesting mixture of basic neurophysiology and abstract ps...
The organization of goal-directed movements is a process central to the relationship between brain and behavior. In The Neural and Behavioral Organization of GoalDirected Movements, the author describes the cooperation between the neurological and musculoskeletal systems which produces mechanical movement. By nature, the subject is an interesting mixture of basic neurophysiology and abstract ps...
raises questions about the role of the archetypal subcortical centres we share in common with other classes of vertebrates. For the optokinetic as well as the gaze and limb orienting systems, the ancient subcortical visuomotor control centres, the NOT/DTN and the superior colliculus, are not so much dominated by the cerebral cortex as served by it. We suggest that understanding the organization...
Using functional magnetic resonance imaging, we show that a distributed fronto-parietal visuomotor integration network is recruited to overcome automatic responses to both biological and nonbiological cues. Activity levels in these areas are similar for both cue types. The functional connectivity of this network, however, reveals differential coupling with thalamus and precuneus (biological cue...
Experiments using functional neuroimaging and transcranial magnetic stimulation in humans have revealed regions of the parietal lobes that are specialized for particular visuomotor actions, such as reaching, grasping and eye movements. In addition, the human parietal cortex is recruited by processing and perception of action-related information, even when no overt action occurs. Such informatio...
Visuomotor interference occurs when the execution of an action is facilitated by the concurrent observation of the same action and hindered by the concurrent observation of a different action. There is evidence that visuomotor interference can be modulated top-down by higher cognitive functions, depending on whether own performed actions or observed actions are selectively attended. Here, we st...
Purpose A model aimed at detecting the proportion of visuoperceptive and visuomotor coordination impairment in children with ascertained or suspected learning disability is described. The final purpose is to provide customized rehabilitation programs. Methods In this pilot study, four children (8-9 years) were administered a set of standardized tests to evaluate their ability to perform visuope...
We measured human visuomotor sensitivity to visual information about three-dimensional surface orientation by analyzing movements made to place an object on a slanted surface. We applied linear discriminant analysis to the kinematics of subjects' movements to surfaces with differing slants (angle away form the fronto-parallel) to derive visuomotor d's for discriminating surfaces differing in sl...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید