Results 31 to 40 of about 13,004 (278)

Vision and Hyper-Responsiveness in Migraine

open access: yesVision, 2019
: We investigated contrast processing in relation to visual comfort from coloured light in individuals with migraine. In Experiment 1, 24 individuals who experienced migraine with aura (MA), 15 migraine without aura (MO), and 23 healthy controls ...
Amelia Aldrich   +2 more
doaj   +1 more source

Migraine Aura—Catch Me If You Can with EEG and MRI—A Narrative Review

open access: yesDiagnostics, 2023
Roughly one-third of migraine patients suffer from migraine with aura, characterized by transient focal neurological symptoms or signs such as visual disturbance, sensory abnormalities, speech problems, or paresis in association with the headache attack.
Franz Riederer   +3 more
doaj   +1 more source

Motion processing deficits in migraine are related to contrast sensitivity

open access: yes, 2012
Background: There are conflicting reports concerning the ability of people with migraine to detect and discriminate visual motion. Previous studies used different displays and none adequately assessed other parameters that could affect performance, such ...
Hine, Trevor   +8 more
core   +1 more source

Aura Mapping: Where Vision and Somatosensation Meet

open access: yesVision, 2021
While migraine auras are most frequently visual, somatosensory auras are also relatively common. Both are characterized by the spread of activation across a cortical region containing a spatial mapping of the sensory (retinal or skin) surface.
Frances Wilkinson
doaj   +1 more source

Case report: An EEG captured case of migralepsy/migraine aura-triggered seizures

open access: yesFrontiers in Neurology, 2022
IntroductionMigraine and epilepsy are common chronic neurological disorders presenting with paroxysmal attacks of transient cerebral dysfunction, followed by subsequent return to baseline between episodes.
Anam Hareem   +4 more
doaj   +1 more source

Interrogating the immune landscape of microsatellite stable RAS‐mutated colon cancer

open access: yesMolecular Oncology, EarlyView.
COLOSSUS project RAS‐mutated MSS colon cancer study explored transcriptomics and immune cell density by immunohistochemistry (IHC), Immunoscore (IS), ISIC/TuLIS scores, mutation counts, and detected different prevalences but similar microenvironment composition across immune markers with clinical relevance for future immunotherapy combination ...
Rodrigo Dienstmann   +61 more
wiley   +1 more source

Evolutionarily divergent DUF4465 domains have a common vitamin B12‐binding function

open access: yesFEBS Open Bio, EarlyView.
We show that DUF4465 family proteins, widespread across bacteria from gut microbiomes, hydrothermal vents, and soil, share a common vitamin B12‐binding function. These augmented β‐jellyroll proteins bind vitamin B12 via extended loops. Our findings establish sequence‐diverse DUF4465 proteins as a widespread class of B12‐binding proteins, highlighting ...
Charlea Clarke   +4 more
wiley   +1 more source

Aura visual na enxaqueca: revisão da literatura

open access: yes, 2022
A enxaqueca ou migrânea é uma doença prevalente, acometendo cerca de 12% da população adulta mundial. Estima-se que até 30% das pessoas com enxaqueca apresentem aura, que é definida como uma variedade de sintomas neurológicos focais cuja origem pode ser ...
Fernandes, Larissa Caldeira
core  

The frequency of the 'visual snow' phenomenon in patients with migraine [PDF]

open access: yesMedicinski Podmladak, 2017
Introduction: 'Visual Snow' phenomenon represents visual disturbances, which consist of small, dynamic, flickering dots present in both eyes, in the entire visual field, like the interference of static electricity, so-called 'snow' on the old, analog TVs.
Gojšina Bojana   +2 more
doaj  

Imaging the Visual Network in the Migraine Spectrum

open access: yesFrontiers in Neurology, 2019
The involvement of the visual network in migraine pathophysiology has been well-known for more than a century. Not only is the aura phenomenon linked to cortical alterations primarily localized in the visual cortex; but also migraine without aura has ...
Francesca Puledda   +5 more
doaj   +1 more source

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