Related Experiment Video
Updated: May 20, 2026

11:12
Driving Simulation in the Clinic: Testing Visual Exploratory Behavior in Daily Life Activities in Patients with Visual Field Defects
Published on: September 18, 2012
Relationship between the head deviation angle and hemineglect in patients with right hemisphere stroke
Tsung-Hsun Yang1, Yi-Jung Hsin, Mei-Yun Liaw
1Department of Physical Medicine and Rehabilitation, Kaohsiung Chang Gung Memorial Hospital and Chang Gung University College of Medicine, Kaohsiung, Taiwan, ROC.
European Neurology
|July 27, 2012
Summary
Patients with hemineglect show abnormal head posture, particularly in the transverse and coronal planes. These head deviations correlate with hemineglect severity and improve with rehabilitation.
Area of Science:
- Neuroscience
- Clinical Neurology
- Rehabilitation Medicine
Background:
- Abnormal head posture is frequently observed in patients experiencing hemineglect.
- Understanding the relationship between head posture and hemineglect severity is crucial for patient care.
Purpose of the Study:
- To investigate the correlation between head deviation angles and the severity of hemineglect in stroke patients.
- To assess if head deviation angles change with rehabilitation and improvement in hemineglect.
Main Methods:
- A prospective, cross-sectional study involving 40 patients with right hemisphere stroke.
- Hemineglect severity was assessed using line bisection and line cancellation tests.
- Head deviation angles (sagittal, coronal, transverse) were measured using a specialized head device.
Main Results:
- Significant differences in head angles were found in the transverse and coronal planes between hemineglect and non-hemineglect groups.
- Hemineglect test scores showed a significant correlation with head deviation angles.
- A reduction in head deviation angles was observed following rehabilitation, paralleling improvements in hemineglect.
Conclusions:
- Stroke patients with hemineglect demonstrate distinct head deviations in the transverse and coronal planes.
- Measured head deviation angles are reliable indicators of hemineglect severity and can track treatment response.
Related Concept Videos
Lateralization
Brain lateralization refers to the division of mental processes and functions between the two hemispheres of the brain, a phenomenon that optimizes neural efficiency and underpins complex abilities in humans. This specialization allows each hemisphere to perform tasks where it has a comparative advantage, facilitating more refined cognitive capabilities across different domains.
Cerebral Hemispheres
The human brain, a complex organ, is functionally divided into two cerebral hemispheres—left and right. These hemispheres are interconnected by a structure of paramount importance, the corpus callosum. This substantial bundle of neural fibers is not just a bridge between the hemispheres but a crucial element for the brain's comprehensive functioning. It enables efficient communication between the two hemispheres, allowing each side of the brain to control and receive sensory and motor...
Hemorrhagic Stroke l: Introduction
A hemorrhagic stroke is an acute neurological event that occurs when a weakened cerebral blood vessel ruptures, allowing blood to accumulate within or around the brain. The sudden release of blood forms a focal hematoma that increases intracranial pressure, displaces neural tissue, and can obstruct cerebrospinal fluid pathways. These effects may be compounded by intraventricular extension of the hemorrhage, cerebral edema, or compression of adjacent structures, all of which contribute to...
