Results 111 to 120 of about 35,344 (280)

Malformações arteriovenosas do lobo parietal: revisão clínico-cirúrgica de 17 casos Arteriovenous malformations of the parietal lobe: clinical and surgical revision of 17 cases

open access: yesArquivos de Neuro-Psiquiatria, 1968
The incidence, clinical occurences, diagnosis and surgical procedures registered in 17 cases of arteriovenous malformations of the parietal lobe are reported. The authors conclude: The arteriovenous anomalies located in the parietal lobe were mostly (65%)
Nelson Pires Ferreira   +2 more
doaj  

Interleaved flow‐sensitive dephasing (iFSD): Toward enhanced blood flow suppression and preserved T1 weighting and overall signals in 3D TSE‐based neuroimaging

open access: yesMagnetic Resonance in Medicine, Volume 93, Issue 5, Page 1911-1923, May 2025.
Abstract Purpose To develop and validate a 3D turbo spin‐echo (TSE)–compatible approach to enhancing black‐blood (BB) effects while preserving T1 weighting and overall SNR. Methods Following the excitation RF pulse, a 180° RF pulse sandwiched by a pair of flow‐sensitive dephasing (FSD) gradient pulses in the phase‐ (y) and partition‐encoding (z ...
Qingle Kong   +13 more
wiley   +1 more source

Concomitant arteriovenous vascular malformation in skeletal muscle. A clinical, angiographic and histologtc study [PDF]

open access: bronze, 1979
Lennart Angervall   +3 more
openalex   +1 more source

Ultra‐high temporal resolution 4D angiography using arterial spin labeling with subspace reconstruction

open access: yesMagnetic Resonance in Medicine, Volume 93, Issue 5, Page 1924-1941, May 2025.
Abstract Purpose To achieve ultra‐high temporal resolution non‐contrast 4D angiography with improved spatiotemporal fidelity. Methods Continuous data acquisition using 3D golden‐angle sampling following an arterial spin labeling preparation allows for flexibly reconstructing 4D dynamic angiograms at arbitrary temporal resolutions. However, k‐space data
Qijia Shen   +5 more
wiley   +1 more source

Klippel-Trénaunay Syndrome with Intracranial Arteriovenous Malformation: A Rare Presentation

open access: yesCase Reports in Radiology, 2014
Klippel-Trénaunay syndrome (KTS) is a rare vascular congenital anomaly affecting less than 200,000 people in the United States. Vascular malformations associated with KTS tend to affect slow flow systems: venous, capillary, and lymphatic systems.
Mahniya F. Sadiq   +4 more
doaj   +1 more source

Toward an Integrated Decision Making Framework for Optimized Stroke Diagnosis with DSA and Treatment under Uncertainty [PDF]

open access: yesarXiv
This study addresses the challenge of stroke diagnosis and treatment under uncertainty, a critical issue given the rapid progression and severe consequences of stroke conditions such as aneurysms, arteriovenous malformations (AVM), and occlusions. Current diagnostic methods, including Digital Subtraction Angiography (DSA), face limitations due to high ...
arxiv  

A Note on "Efficient Algorithms for Secure Outsourcing of Bilinear Pairings" [PDF]

open access: yesarXiv, 2015
We show that the verifying equations in the scheme [Theoretical Computer Science, 562 (2015), 112-121] cannot filter out some malformed values returned by the malicious servers. We also remark that the two untrusted programs model adopted in the scheme is somewhat artificial, and discuss some reasonable scenarios for outsourcing computations.
arxiv  

RAS Pathway Mutations and Therapeutics in Vascular Anomalies

open access: yesPediatric Blood &Cancer, Volume 72, Issue 5, May 2025.
ABSTRACT Vascular anomalies (VAs) are a diverse group of vascular tumors and vascular malformations (VMs). VMs are characterized by abnormal vessel development, overgrowth, and dysfunction. Coagulopathy, edema, and effusions can cause severe morbidity and mortality in children and adults with these diseases. Germline or somatic mutations in the RAS/RAF/
Sara Alharbi   +4 more
wiley   +1 more source

Primary Breast Extranodal Marginal Zone Lymphoma: A Case Report and Brief Review of the Literature

open access: yesClinical Case Reports, Volume 13, Issue 4, April 2025.
ABSTRACT Primary breast MALT lymphoma is an extremely rare and indolent malignancy with favorable outcomes. This case report aims to report typical imaging and pathologic findings to improve understanding and awareness of the presentation, diagnosis, and management of this uncommon entity.
Jessica Hui   +3 more
wiley   +1 more source

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