Results 131 to 140 of about 255,609 (202)

AI‐Based Automated Instrument Tracking During Endoscopic Skull Base Surgery: A Pilot Feasibility Study

open access: yesWorld Journal of Otorhinolaryngology - Head and Neck Surgery, Volume 12, Issue 5, Page 568-575, October 2026.
ABSTRACT Background Endoscopic endonasal approaches (EEA) to skull base tumors are a technically challenging procedure for both surgeons and trainees. Artificial intelligence and computer vision (CV) may offer an objective analysis that provides surgical assessment on technique and enhanced educational feedback for surgeons of all levels.
David R. Grimm   +14 more
wiley   +1 more source

Predict less, prevent more: A familiar mantra for sickle cell anaemia?

open access: yesBritish Journal of Haematology, Volume 209, Issue 4, Page 1974-1976, October 2026.
Commentary on: Sommet J, Boizeau P, Haouari Z, et al. Identification of predictive factors for reversal of cerebral vasculopathy in an original longitudinal cohort study in newborns with sickle cell anaemia. Br J Haematol. 2026;209:1856‐1865.
Charles T. Quinn
wiley   +1 more source

Identification of predictive factors for reversal of cerebral vasculopathy in an original longitudinal cohort study in newborns with sickle cell anaemia

open access: yesBritish Journal of Haematology, Volume 209, Issue 4, Page 1856-1865, October 2026.
Summary Cerebral macrovasculopathy (CV) is a major complication in children with sickle cell anaemia (SCA) and usually requires a long‐term transfusion programme (TP) to prevent stroke. This study aimed to identify factors predicting reversal of CV on TP in a single‐centre newborn cohort. Among 375 patients, 50 presented CV and received TP.
Julie Sommet   +16 more
wiley   +1 more source

Project Sickle Cure: A Prospective, International Observational Study of Hematopoietic Cell Transplantation for Sickle Cell Disease

open access: yesEuropean Journal of Haematology, Volume 117, Issue 4, Page 1052-1060, October 2026.
ABSTRACT Background Sickle cell disease (SCD) is a chronic and life‐limiting hemoglobin and systemic vascular disease. While over 1000 people have undergone hematopoietic cell transplantation (HCT) over the last 40 years, long‐term disease‐specific and health‐related quality of life data are lacking.
Gregory M. T. Guilcher   +20 more
wiley   +1 more source

Diagnostic Impact of Intracranial Vessel Wall MRI on Ischemic Stroke Etiology in Young Adults

open access: yesEuropean Journal of Neurology, Volume 33, Issue 10, October 2026.
In this prospective two‐centre study, intracranial vessel wall MRI changed TOAST etiologic classification in 9/69 (13%) young adults with ischemic stroke. Reclassification occurred in 6/15 (40%) patients with baseline cryptogenic stroke, predominantly toward large artery atherosclerosis. These findings suggest additional diagnostic value of vessel wall
Juhan Reimand   +9 more
wiley   +1 more source

Health Economic & Implementation Determinants of Prehospital Stroke Triage Tools: A Systematic Review

open access: yesJournal of Evaluation in Clinical Practice, Volume 32, Issue 7, October 2026.
ABSTRACT Rationale Effective prehospital stroke triage enables faster treatment and better patient outcomes. Although prehospital triage innovations are rapidly emerging, evidence regarding the balance between costs and benefits as well as implementation issues remains limited.
Nadja Alexandrov   +10 more
wiley   +1 more source

Assessment: Transcranial Doppler ultrasonography: Report of the Therapeutics and Technology Assessment Subcommittee of the American Academy of Neurology.

open access: yes, 2004
OBJECTIVE: To review the use of transcranial Doppler ultrasonography (TCD) and transcranial color-coded sonography (TCCS) for diagnosis. METHODS: The authors searched the literature for evidence of 1) if TCD provides useful information in specific ...
Armon, Carmel, MD
core   +1 more source

All Is Relative—A Call for Considering “Physiologically Informed” Control Conditions to Improve the Mechanistic Understanding of the Effects of Physical Exercise on Cognition

open access: yesScandinavian Journal of Psychology, Volume 67, Issue 5, Page 1246-1266, October 2026.
ABSTRACT There is a growing interest in elucidating the mechanisms that drive the benefits of physical exercise on cognitive performance. A key element for a better understanding of a particular phenomenon (e.g., the mediators of the exercise‐cognition interaction) is the selection of an appropriate control condition/group as the basis for causal ...
Fabian Herold   +6 more
wiley   +1 more source

Effect of chronic high‐altitude hypoxia on retinal vascular phenotype, choroidal and retinal vasoreactivity in Peruvian highlanders

open access: yesExperimental Physiology, Volume 111, Issue 10, Page 4814-4826, 1 October 2026.
Abstract High‐altitude chronic hypoxia can induce excessive erythrocytosis (EE, defined as a haemoglobin concentration of ≥21 g/dL in men), leading to hyperviscosity and promoting endothelial dysfunction. We aimed to assess whether EE affects the retinal vascular phenotype and the ophthalmological vascular response to CO2.
Aymeric Paillisser   +12 more
wiley   +1 more source

Mechanisms regulating cerebral perfusion during running exercise: Influence of foot strike‐induced pulsatility oscillations, CO2 reactivity and BP

open access: yesThe Journal of Physiology, Volume 604, Issue 20, Page 8501-8522, 15 October 2026.
Abstract figure legend Young, healthy males and females completed an incremental running test, demonstrating a progressive increase in middle cerebral artery blood velocity (MCAv) up to maximal exercise despite reductions in end‐tidal CO2. To investigate the underlying mechanism, foot‐strike timing was synchronized to the diastolic phase of the cardiac
Lydia L. Simpson   +5 more
wiley   +1 more source

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