Results 71 to 80 of about 66,860 (199)

Higher versus lower mean arterial blood pressure after cardiac arrest and resuscitation (MAP‐CARE): A protocol for a randomized clinical trial

open access: yesActa Anaesthesiologica Scandinavica, Volume 69, Issue 6, July 2025.
Abstract Background In patients resuscitated after cardiac arrest, a higher mean arterial pressure (MAP) may increase cerebral perfusion and attenuate hypoxic brain injury. Here we present the protocol of the mean arterial pressure after cardiac arrest and resuscitation (MAP‐CARE) trial aiming to investigate the influence of MAP targets on patient ...
V. H. Niemelä   +77 more
wiley   +1 more source

GS-EMA: Integrating Gradient Surgery Exponential Moving Average with Boundary-Aware Contrastive Learning for Enhanced Domain Generalization in Aneurysm Segmentation [PDF]

open access: yesarXiv
The automated segmentation of cerebral aneurysms is pivotal for accurate diagnosis and treatment planning. Confronted with significant domain shifts and class imbalance in 3D Rotational Angiography (3DRA) data from various medical institutions, the task becomes challenging.
arxiv  

Fetal Cardiovascular Magnetic Resonance: History, Current Status, and Future Directions

open access: yesJournal of Magnetic Resonance Imaging, Volume 61, Issue 6, Page 2357-2375, June 2025.
Fetal cardiovascular magnetic resonance imaging (MRI) has emerged as a complementary modality for prenatal imaging in suspected congenital heart disease. Ongoing technical improvements extend the potential clinical value of fetal cardiovascular MRI.
Dominika Suchá   +5 more
wiley   +1 more source

Dynamic-Computed Tomography Angiography for Cerebral Vessel Templates and Segmentation [PDF]

open access: yesarXiv
Background: Computed Tomography Angiography (CTA) is crucial for cerebrovascular disease diagnosis. Dynamic CTA is a type of imaging that captures temporal information about the We aim to develop and evaluate two segmentation techniques to segment vessels directly on CTA images: (1) creating and registering population-averaged vessel atlases and (2 ...
arxiv  

Assessing Semiregional Cerebral Oxygen Consumption (CMRO2) in Preterm Neonates: A Quantitative MRI Cohort Study With Exploratory Analysis of Respiratory Support

open access: yesNMR in Biomedicine, Volume 38, Issue 6, June 2025.
This study presents a novel multimodal MRI approach to measure cerebral blood flow (CBF) and oxygen metabolism (CMRO2) in preterm infants. Exploratory findings suggest noninvasive respiratory support is associated with higher CBF and CMRO2, highlighting its potential impact on neonatal brain oxygenation and development.
Chen Shuang Zhu   +5 more
wiley   +1 more source

From Molecule to Aggregate: Designing AIE Nanocrystals for Low‐Power Backward Third‐Harmonic Generation Angiography

open access: yesAdvanced Materials, Volume 37, Issue 20, May 19, 2025.
An organic BTHG agent called OTBP with prominent crystallinity is developed. The resonant absorption at 433 nm and prominent crystallinity of OTBP enhance its BTHG efficiency when excited by a 1300 nm femtosecond laser. Tuning the size of OTBP nanocrystals based on Mie scattering theory successfully enables them to achieve high‐contrast muti‐organ ...
Lidong Du   +12 more
wiley   +1 more source

Radiological findings of contrast-induced encephalopathy following cerebral angiography: A case report. [PDF]

open access: yesMedicine (Baltimore), 2023
Wu B   +7 more
europepmc   +1 more source

Differential Expression of LncRNA MIAT and Its Clinical Significance in Intracranial Aneurysms

open access: yesBrain and Behavior, Volume 15, Issue 5, May 2025.
Increased expression of LncRNA MIAT is associated with an elevated risk of intracranial aneurysm rupture. ABSTRACT Purpose: Intracranial aneurysm (IA) is characterized by localized dilation or ballooning of a blood vessel in the brain with life‐threatening consequences.
Fuquan Liu   +6 more
wiley   +1 more source

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