Results 81 to 90 of about 74,041 (175)

3D‐Nanoprinted Fluidically Steerable Soft Robotic Microcatheters

open access: yesAdvanced Robotics Research, Volume 2, Issue 4, August 2026.
This work introduces a ∼3‐French (1 mm‐in‐diameter) soft robotic microcatheter fabricated by means of two‐photon direct laser writing. The 3D‐printed microcatheter enables remote, on‐demand steering via microfluidic actuation for guidewire‐free navigation of vascular networks as well as microcatheter‐mediated delivery of fluidic payloads to target ...
Bailey M. Felix   +17 more
wiley   +1 more source

Simulation of Cerebral Aneurysm Growth and Prediction of Evolving Rupture Risk

open access: yesModelling and Simulation in Engineering, 2011
Cerebral aneurysms are local expansions of blood vessel walls in the brain blood system. The rupture of an aneurysm is a very severe event associated with a high rate of mortality.
Martin Kroon
doaj   +1 more source

Optimization of Magnetic Milli‐Spinner for Robotic Endovascular Intervention

open access: yesAdvanced Robotics Research, Volume 2, Issue 4, August 2026.
This work presents the design optimization of a multifunctional magnetic milli‐spinner for high‐speed propulsion and efficient clot debulking. The optimized design achieves an ultrafast swimming velocity of 55 cm/s (≈175 body lengths/s) in saline water, enabling stable upstream swimming against strong physiological flows and establishing magnetic milli‐
Lu Lu   +3 more
wiley   +1 more source

Better 10‐Year Cerebrovascular Outcome After Transplant Than on Standard‐Care in Sickle Cell Anemia: DREPAGREFFE Trial

open access: yesAmerican Journal of Hematology, Volume 101, Issue 8, Page 1799-1817, August 2026.
ABSTRACT Management of cerebral vasculopathy in sickle cell anemia (SCA) includes standard‐care, that is, chronic transfusion (CT) or hydroxyurea, and hematopoietic cell transplantation (HCT). DREPAGREFFE‐1 (December 2010/June 2013), a French multicenter trial, was the first prospective trial comparing standard‐care to match sibling donor (MSD)‐HCT in ...
Francoise Bernaudin   +40 more
wiley   +1 more source

Fenestrations of cerebral arteries and their correlation with brain aneurysms

open access: yesFrontiers in Neuroanatomy
Fenestration of the intracranial artery is an anatomical remnant from the embryonic development of the vascular system. A cerebral aneurysm is a focal pathological dilation of the arterial wall.
Mila Ćetković   +10 more
doaj   +1 more source

Cerebrospinal Fluid Amyloid‐β Biomarkers Predict Future Hemorrhage in Patients with Cerebral Amyloid Angiopathy

open access: yesAnnals of Neurology, Volume 100, Issue 2, Page 391-399, August 2026.
Objective Accurately predicting future hemorrhagic events in patients with cerebral amyloid angiopathy (CAA) remains a major clinical challenge. It is unknown whether cerebrospinal fluid (CSF) biomarkers of amyloid‐beta (Aβ) pathology are associated with increased hemorrhage risk in this population.
Philipp Arndt   +15 more
wiley   +1 more source

Serum AIM2 as a Prognostic Biomarker for Disease Severity and Delirium in Acute Pancreatitis: A Multicenter Prospective Cohort Study

open access: yesBrain and Behavior, Volume 16, Issue 8, August 2026.
ABSTRACT Objective Absent in melanoma 2 (AIM2) is implicated in inflammation, and delirium is a common complication following acute pancreatitis (AP). We investigated whether serum AIM2 levels are related to severity and delirium after AP. Methods This multicenter prospective cohort study included 349 patients with AP and 100 controls.
Shiyang Dong   +6 more
wiley   +1 more source

Balloon Passage via Microwire Navigation Technology for Severe Stenosis of Middle Cerebral Artery: A Case Report

open access: yesClinical Case Reports, Volume 14, Issue 8, August 2026.
Schematic representation of the balloon passage via microwire navigation technology. ABSTRACT This case presents that balloon passage via microwire navigation technology could be a beneficial option for patients with severe MCA stenosis, with the diameter of the proximal blood vessel in the stenotic segment is < 1.5 mm and there is antegrade blood flow.
Yang Gao   +10 more
wiley   +1 more source

Incidentally Identified Open‐Lip Schizencephaly in an Adult With Schizoaffective Disorder: A Case Report

open access: yesClinical Case Reports, Volume 14, Issue 8, August 2026.
ABSTRACT Open‐lip schizencephaly may remain undiagnosed until adulthood and can be incidentally identified during evaluation for unrelated presentations. This case highlights the coexistence of congenital neurodevelopmental abnormalities and schizoaffective disorder in an adult patient, while emphasizing the diagnostic complexity of interpreting ...
Saachi Bhattessa   +3 more
wiley   +1 more source

Early‐Onset Delayed Intraparenchymal Hemorrhage Following Flow Diversion: A Case Report Challenging the Windkessel Hypothesis

open access: yesClinical Case Reports, Volume 14, Issue 8, August 2026.
ABSTRACT Intraoperatively, in a patient with a history of macroadenoma, the cavernous segment of the internal carotid artery was injured. CTA revealed a dissecting pseudoaneurysm at the carotid bifurcation. This case illustrates a fulminant form of DIPH occurring within days of FD deployment.
Feyz Ebrahimnia   +6 more
wiley   +1 more source

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