Results 121 to 130 of about 35,724 (244)

Patterns of Language and Visuospatial Lateralisation and Cognitive Ability in Young Children Aged 4–7 Years

open access: yesDevelopmental Science, Volume 29, Issue 3, May 2026.
ABSTRACT Previous research suggests that the development of lateralisation throughout childhood might be related to individual differences in cognitive ability, but evidence from early childhood is lacking. The current study aimed to determine if there is a relationship between patterns of language and visuospatial lateralisation and cognitive ability ...
Josephine E. Quin‐Conroy   +2 more
wiley   +1 more source

The diagnostic performance of transcranial Doppler ultrasound and carotid duplex in the diagnosis of cerebral small vessel disease

open access: yesThe Egyptian Journal of Radiology and Nuclear Medicine
Background and rationale Cerebral small vessel disease is a frequent, long-term, and progressing vascular disease accounting for twenty percent of whole strokes and twenty-five percent of ischemic strokes.
Afaf Mohamed   +3 more
doaj   +1 more source

Risk Prediction of Cerebrovascular Ischemic Events Following Cervical Artery Dissections Using High‐Intensity Transient Signals: A Systematic Review, Meta‐Analysis and a Single Center Experience

open access: yesStroke: Vascular and Interventional Neurology
Background Predicting and managing spontaneous cervical artery dissections (CeAD) is challenging due to the absence of tools for early identification of high‐risk individuals.
Seyed Behnam Jazayeri   +11 more
doaj   +1 more source

Heat Acclimation with Blood Flow Restriction Improves Cognitive‐Motor Dual‐Task Ability and Neuromuscular Fatigue

open access: yesScandinavian Journal of Medicine &Science in Sports, Volume 36, Issue 5, May 2026.
ABSTRACT This study examined whether heat acclimation (HA), and HA with blood flow restriction (BFR) could attenuate cognition and neuromuscular function impairments in cognitive‐motor dual‐task (CMDT) during exercise‐heat stress. Twenty trained adults were randomly assigned to one of two HA protocols over six sessions (~8 days). Each session consisted
Thomas Goepp   +3 more
wiley   +1 more source

Visual Evoked Response in Patients with Severe Carotid Disease – Functional Transcranial Doppler Study of Posterior Circulation [PDF]

open access: yes, 2009
The goal of this study was to evaluate the visual evoked response in posterior cerebral artery (PCA) by means of functional transcranial doppler in patients with severe carotid disease and to determine the hemodynamic effect of severe carotid disease on ...
Arijana Lovrenčić Huzjan   +3 more
core   +1 more source

A cascade model of dynamic cerebral autoregulation

open access: yesThe Journal of Physiology, Volume 604, Issue 10, Page 3763-3785, 15 May 2026.
Abstract figure legend This study examined a two‐component cascade model linking upstream dynamic cerebral autoregulation (dCA) with downstream microvascular function (MF) to explain how blood pressure oscillations influence cortical oxygenation. Transfer function analysis in the frequency domain was applied to quantify H1(f) (MAP→CBFV; dCA), H2(f ...
Takuya Kurazumi   +8 more
wiley   +1 more source

Cerebral blood velocity responses during and after sprint interval exercise in healthy young adults

open access: yesPhysiological Reports, Volume 14, Issue 9, May 2026.
Abstract This study investigated the middle (MCAv) and posterior (PCAv) cerebral artery blood velocity and end‐tidal carbon dioxide (PETCO2) responses during sprint interval exercise (SIE). We also examined the relationships between MCAv, PCAv and blood pressure during the 60 min post SIE.
E. Scott   +7 more
wiley   +1 more source

Acute exposure to mobile phone and assessment of internal cerebral circulation in young healthy subjects : a transcranial Doppler study [PDF]

open access: yes, 2012
International audienceThe rapid worldwide increase in the use of mobile phones raises questions about the possible adverse effects of RF fields emitted by these devices. The temporal lobe of brain is closest to the mobile phone.
Brenet-Dufour, Valérie   +6 more
core   +1 more source

Diagnosis and Management of Patent Foramen Ovale for Stroke Prevention: An Australian and New Zealand Consensus Statement Developed by a Modified Nominal Group Approach

open access: yesMedical Journal of Australia, Volume 224, Issue 5, May 2026.
ABSTRACT Introduction Patent foramen ovale (PFO) is implicated in 25%–50% of cryptogenic strokes in patients aged < 60 years. Recent clinical trials demonstrated the benefit of PFO closure in selected patients. However, there is considerable variability in Australian and New Zealand clinical practice regarding investigation and management approaches. A
Brian R. Chambers   +9 more
wiley   +1 more source

Predictive value of variation in blood flow of the middle cerebral artery measured using transcranial Doppler sonography in patients with acute brain stroke [PDF]

open access: yes, 2007
چکیده: زمینه و هدف: سونوگرافی داپلرترانس‌کرانیال (TCD) روشی غیر تهاجمی، ارزان، سریع و مفید در ارزیابی و تعیین محـل ایجاد پـاتولـوژی در بیماران مبتلا بـه سکتـه مغـزی حـاد بخصوص در محدوده شریان مغزی میانی (MCA) است.
Hoseinzadeh, Akram., Mazaheri, Shahir.
core  

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