Results 61 to 70 of about 17,820,515 (329)

Functional representation of vision within the mind: A visual consciousness model based in 3D default space [PDF]

, 2015
The human eyes and brain, which have finite boundaries, create a ‘‘virtual’’ space within our central nervous system that interprets and perceives a space that appears boundless and infinite.
Barnes, Vernon A., Crawford, Molly W., Ravinder, Jerath   +2 more
core  

Baseline Regional Cholinergic Denervation Predicts Cognitive Trajectories in Moderate Parkinson Disease

Annals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Cognitive decline is a disabling and variable feature of Parkinson disease (PD). While cholinergic system degeneration is linked to cognitive impairments in PD, most prior research reported cross‐sectional associations. We aimed to fill this gap by investigating whether baseline regional cerebral vesicular acetylcholine transporter ...
Taylor Brown, Giulia Carli, Prabesh Kanel, Stiven Roytman, Jaimie Barr, Nicolaas I. Bohnen, Roger L. Albin   +6 more
wiley   +1 more source

Low Incidence of Relapses After Vaccination in Anti‐Aquaporin‐4 Antibody‐Positive NMOSD

Annals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Patients with neuromyelitis optica spectrum disorder (NMOSD) may experience increased signs and symptoms of their underlying disease when vaccinated against meningococcal disease before receiving complement component 5 inhibitor therapies. This retrospective analysis indicated an overall low relapse incidence (mean [range], 3.3% [0.7%–10.6 ...
Sean J. Pittock, Jin Nakahara, Becky Parks, Kerstin Allen, Sami Fam   +4 more
wiley   +1 more source

A review of vision screening methods for children

African Vision and Eye Health, 2018
Background: What constitutes an appropriate vision screening protocol is controversial, because the tests or methods are expected to be cost-effective, expedient and easy but efficient in detecting visual anomalies among children.
Ingrid T. Metsing, Wanda Jacobs, Rekha Hansraj   +2 more
doaj   +1 more source

[Efficiency of color vision tests in hereditary dyschromatopsia: case report].

Arquivos Brasileiros de Oftalmologia, 2008
The authors describe two cases of hereditary dyschromatopsia and discuss the efficiency of the color vision tests. The patients were disapproved in different federal public examinations because Ishihara's test diagnosed hereditary dyschromatopsia ...
L. C. Fernandes, Lúcia Carvalho de Ventura Urbano   +1 more
semanticscholar   +1 more source

Sex Representation in US Stroke Clinical Trials: A Decade of Trends and Challenges

Annals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Stroke remains a major cause of disability and mortality in the US, with significant sex‐based disparities, and females remain underrepresented in stroke clinical trials. We aimed to examine sex representation in US‐based stroke clinical trials, identify trial characteristics associated with higher female enrollment (≥ 50%), and ...
Chaitali Dagli, Mudasir Andrabi, Tova Cohen, Pranali G. Patel, Tapasya Katta, Chen Lin   +5 more
wiley   +1 more source

High‐Resolution MRI Revealed Different Etiology‐Specific Associations With Cerebral Infarction in Adult Moyamoya Vasculopathy

Annals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective High‐resolution MRI enables detailed assessment of intracranial vessel wall pathology in moyamoya vasculopathy. We aimed to classify adult moyamoya vasculopathy etiologies using high‐resolution MRI and to examine subtype‐specific associations between high‐resolution MRI features and ischemic infarction.
Guangsong Han, Jiachun Pan, Yuehui Hong, Xiaoyuan Fan, Ming Yao, Lixin Zhou, Yicheng Zhu, Feng Feng, Jun Ni   +8 more
wiley   +1 more source

Presumptive Tests for Xylazine—A Computer Vision Approach

Analytical Science Advances
Abuse of xylazine is an immediate global public health concern. We report the distinct and measurable colour changes when xylazine is exposed to the Mandelin, Marquis and Mecke presumptive test reagents.
Hui Yun Chang, Kristin Donnachie, Timothy J. D. McCabe, Henry Barrington, Felicity Carlysle‐Davies, Kristin Ceniccola‐Campos, Marc Reid   +6 more
doaj   +1 more source

Evaluation of functionality in children aged 4-6 years presenting congenital toxoplasmosis and retinochoroiditis

Cadernos Brasileiros de Terapia Ocupacional, 2019
Introduction: In Brazil, congenital toxoplasmosis (CT) is the main cause of visual impairment in childhood. It causes retinochoroiditis, which should lead to blindness.
Aline de Oliveira Brandão, Galton Carvalho Vasconcelos, Jacqueline Domingues Tibúrcio, Luciana Drummond de Figueiredo Rossi, Gláucia Manzan Queiroz Andrade   +4 more
doaj   +1 more source

Synthetic vision and emotion calculation in intelligent virtual human modeling [PDF]

, 2007
The virtual human technique already can provide vivid and believable human behaviour in more and more scenarios. Virtual humans are expected to replace real humans in hazardous situations to undertake tests and feed back valuable information.
Kang, J, Wright, D K, Zhao, Y
core   +1 more source