Results 61 to 70 of about 696,850 (305)

Quantifying the Confidence in fMRI-Based Language Lateralisation Through Laterality Index Deconstruction

open access: yesFrontiers in Neurology, 2019
In epilepsy patients, language lateralisation is an important part of the presurgical diagnostic process. Using task-based fMRI, language lateralisation can be determined by visual inspection of activity patterns or by quantifying the difference in left-
Martin Wegrzyn   +4 more
doaj   +1 more source

Cerebral dominance for language in cerebral palsy. [PDF]

open access: yesJournal of Neurology, Neurosurgery & Psychiatry, 1977
A test of cerebral dominance for language was administered to 51 cerebral palsied adults. The test consisted of dichotically presented words and in normal speaking adults had previously demonstrated very marked right ear superiority, interpreted as left cerebral dominance.
P T, Quinn, G, Andrews
openaire   +2 more sources

Arterial Spin‐Labeling MRI at the Cortical‐CSF Interface: A Novel Biomarker in Alzheimer Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background/Objective Arterial spin‐labeling (ASL) MRI can measure perfusion signal adjacent to CSF spaces and may provide information regarding CSF‐adjacent water transport physiology. We developed an automated pipeline to extract cortical‐CSF interface (IF) perfusion for comparison between Alzheimer disease (AD) and cognitively normal ...
Mona Asghariahmadabad   +22 more
wiley   +1 more source

Assessing Cerebral Dominance in the Geriatric Population: A Neuropsychological Perspective

open access: yesJournal of the Indian Academy of Geriatrics
Cerebral dominance refers to the preferential engagement of one hemisphere of the brain – left or right – in specific cognitive operations. However, modern neuroscience asserts that cognitive functions are not confined to isolated hemispheres but ...
Jaya Bharti
doaj   +1 more source

Taking sides with pain Lateralization aspects related to cerebral processing of dental pain

open access: yesFrontiers in Human Neuroscience, 2011
The current fMRI study investigated cortical processing of electrically induced painful tooth stimulation of both maxillary canines and central incisors in 21 healthy, right handed volunteers. A constant current, 150% above tooth specific pain-perception
Mike eBrügger   +8 more
doaj   +1 more source

White Matter and Perivascular Imaging Changes in Alzheimer's Disease and Cerebral Amyloid Angiopathy

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Peak‐width of skeletonized mean diffusivity (PSMD) and diffusion tensor imaging–analysis along the perivascular space (DTI‐ALPS), reflecting white matter integrity and glymphatic function, are altered in Alzheimer's disease (AD).
Debina Laishram   +3 more
wiley   +1 more source

The Impact of Functional Asymmetry of the Cerebral Hemispheres in Students of a Physics and Mathematics Lyceum on the Learning Outcomes

open access: yesJournal of Vasyl Stefanyk Precarpathian National University
The functional asymmetry of the human brain hemispheres (motor, sensory, and mental) reflects the differences in the distribution of neuro-psychic functions between the left and right hemispheres.
Oksana Ikkert   +3 more
doaj   +1 more source

Advanced Materials for Biologics Delivery to Brain Tumors

open access: yesAdvanced Materials, EarlyView.
Material innovation is central to unlocking the therapeutic potential of biologics against many central nervous system diseases, including brain cancer. By engineering carriers with controlled transport, targeting, and release properties, advanced materials can overcome the blood–brain barrier and tumor microenvironment, improving the delivery of ...
Yuran Feng   +4 more
wiley   +1 more source

Memristive Motion‐Streak Neuron for Spatiotemporal Multiple Object Detection

open access: yesAdvanced Materials, EarlyView.
This work proposes motion‐streak neuron hardware using amorphous In–Ga–Zn–O optoelectronic memristors and dynamic memristors for spatiotemporal multiple‐object detection. The motion streak neuron array processes optical and electrical stimuli, allowing speed‐dependent filament relaxation to encode motion trajectories.
Hyungjun Park   +9 more
wiley   +1 more source

Sexualidad y daño cerebral adquirido

open access: yes, 2021
Después de una lesión cerebral la respuesta y la expresión sexual puede verse alterada, por causas físicas y/o por las neuropsicológicas, emocionales y conductuales.

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