Results 31 to 40 of about 561,652 (318)

Cerebral venous sinus thrombosis related to SARS-CoV-2 infection in a pediatric patient: A case report

open access: yesRadiology Case Reports, 2023
Coronavirus disease 2019 is an infectious disease caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2); it has recently been associated with several hematologic disorders. A 4-year-old boy who had SARS-CoV-2 10 months prior was admitted
Nguyen Duong Quoc Anh, MD   +9 more
doaj  

Autismo e ensino de habilidades acadêmicas: adição e subtração Autism and teaching academic skills: addition and subtraction

open access: yesRevista Brasileira de Educação Especial, 2007
O ensino de habilidades acadêmicas para pessoas com autismo tem recebido pouca atenção de estudos, provavelmente porque os comprometimentos clássicos do transtorno relacionados à comunicação, interação social e comportamentos são vistos como prioritários
Camila Graciella Santos Gomes
doaj   +1 more source

Subtraction by addition [PDF]

open access: yesMemory & Cognition, 2008
University students' self-reports indicate that they often solve basic subtraction problems (13 - 6 = ?) by reference to the corresponding addition problem (6 + 7 = 13; therefore, 13 - 6 = 7). In this case, solution latency should be faster with subtraction problems presented in addition format (6 + _ = 13) than in standard subtraction format (13 - 6 =
openaire   +3 more sources

Recurrent head and neck arteriovenous malformations: A case report

open access: yesRadiology Case Reports, 2023
Head and neck arteriovenous malformations are rare, congenital, and high-flow vascular malformations characterized by abnormal communication between feeding arteries and draining veins without intervening capillaries.
Tran Chi Cuong, MD, PhD   +9 more
doaj  

A small footprint couch‐top support device for image‐guided radiotherapy of heavy patients

open access: yesJournal of Applied Clinical Medical Physics, Volume 23, Issue 12, December 2022., 2022
Abstract Purpose Patients with body weights close to or above 400 lbs present unique challenges in radiation therapy since the weight limit of most treatment couches decreases as the couch‐top extends toward the treatment gantry. The purpose of this work was to develop a small footprint couch‐top support platform to safely perform image‐guided ...
Huixiao Chen   +5 more
wiley   +1 more source

Successful thrombectomy of top-of-the-basilar artery occlusion - difficult to detect in clinical practice: A case report

open access: yesRadiology Case Reports, 2023
Top-of-the-basilar artery occlusion frequently causes infarction of the midbrain, thalamus, and portions of the temporal and occipital lobes as the vascular supply of these regions comes from the posterior communicating and posterior cerebral arterial ...
Le Minh Thang, MD   +8 more
doaj  

Enrichment of an in vivo phage display repertoire by subtraction for easy identification of pathology biomarkers

open access: yesFrontiers in Cellular Neuroscience, 2015
Titre de la communication : Enrichment of an in vivo phage display repertoire by subtraction for the easy identification of biomarkers of pathology. Vargas-Sanchez J.K., Vekris A., Mordelet E., Dubourdieu-Cassagno N., Ottones F., Petry K.G and Boiziau C.
karina Vargas Sanchez   +4 more
doaj   +1 more source

Image quality comparisons of coil setups in 3T MRI for brain and head and neck radiotherapy simulations

open access: yesJournal of Applied Clinical Medical Physics, Volume 23, Issue 12, December 2022., 2022
Abstract Purpose MRI is increasingly used for brain and head and neck radiotherapy treatment planning due to its superior soft tissue contrast. Flexible array coils can be arranged to encompass treatment immobilization devices, which do not fit in diagnostic head/neck coils. Selecting a flexible coil arrangement to replace a diagnostic coil should rely
Evangelia Kaza   +6 more
wiley   +1 more source

Young children's use of derived fact strategies in addition and subtraction

open access: yesFrontiers in Human Neuroscience, 2014
44 children between 6;0 and 7;11 took part in a study of derived fact strategy use. They were assigned to addition and subtraction levels on the basis of calculation pretests.
Ann eDowker
doaj   +1 more source

Preliminary study on internal carotid artery perfusion imaging and clinical application based on digital subtraction angiography

open access: yesChinese Journal of Contemporary Neurology and Neurosurgery, 2022
Background DSA is an irreplaceable diagnostic method for cerebral vascular disease. It is sensitive to intracranial macrovascular disease, but not to distal blood perfusion. In order to quantitatively assess the perfusion area of the feeding artery, this
HU Zhen   +5 more
doaj   +1 more source

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