Results 61 to 70 of about 16,169 (266)

Management of Extra-cranial Arteriovenous Malformations of the Scalp: A case report

open access: yesIbom Medical Journal
Arteriovenous malformations (AVMs) are congenital fast-flow vascular malformations characterized by abnormally tangled arteries and veins connected by abnormal shunts without intervening capillaries. The growth of AVMs is usually initiated by trauma and
Onwurah C   +5 more
doaj   +1 more source

Malformaciones arteriovenosas cerebrales: evolución natural e indicaciones de tratamiento [PDF]

open access: yes, 2009
Recientemente se ha renovado el interés de la comunidad médica hacia las malformaciones arteriovenosas cerebrales. Esto se debe, ven parte, a la aparición de publicaciones que desafían su etiología universalmente aceptada como congénita; lo cual nos ha ...
Alanís Reséndiz, Hilario Paúl   +4 more
core  

Uncovering the impact of the cardiovascular system on cerebrovascular health using MRI

open access: yesExperimental Physiology, EarlyView.
Abstract Human cerebrovasculature is finely tuned to enable local changes in blood flow to meet the brain's demands, whilst protecting the brain from systemic changes in blood pressure, both acutely during a heartbeat and chronically over time. This review summarises cerebrovascular structure and function, their role in disease and neurodegeneration ...
Ian D. Driver, Kevin Murphy
wiley   +1 more source

The Use of Intraoperative Microvascular Doppler in Vascular Neurosurgery: Rationale and Results—A Systematic Review

open access: yesBrain Sciences
Surgical treatment of neurovascular lesions like intracranial aneurysms, arteriovenous malformations and arteriovenous dural fistulas is still associated with high morbidity. Several recent studies are providing increasing insights into reliable tools to
Vincenzo Gulino   +10 more
doaj   +1 more source

Dural AVM (dAVM) in Cowden disease

open access: yesInterdisciplinary Neurosurgery, 2017
Cowden disease is a rare autosomal dominant disorder first described by Rachel Cowden in 1963 as one of the phosphatase and tensin homolog (PTEN) gene hamartoma tumor syndromes.
Anthony C. Torres, DO   +2 more
doaj   +1 more source

Recent Advances in Basic Research for Brain Arteriovenous Malformation. [PDF]

open access: yes, 2019
Arteriovenous malformations (AVMs) are abnormal connections of vessels that shunt blood directly from arteries into veins. Rupture of brain AVMs (bAVMs) can cause life-threatening intracranial bleeding. Even though the majority of bAVM cases are sporadic
Barbosa Do Prado, Leandro   +3 more
core   +2 more sources

Coexistence of an intracranial meningioma and an arteriovenous malformation [PDF]

open access: yesJournal of Surgical Case Reports, 2015
The occurrence of a primary brain tumour in association with a cerebral arteriovenous malformation (AVM) is a recognized but rarely reported finding. A 56-year-old female presented following a single tonic clonic seizure. Radiological investigations revealed a left posterior frontal parafalcine meningioma and a left parietal AVM. Both were uneventfully
openaire   +3 more sources

Decision‐making between DCA and VMAT in Linac‐based SRS for brain lesions: A dosimetric analysis based on tumor size and geometry and introduction of Qasym

open access: yesJournal of Applied Clinical Medical Physics, Volume 26, Issue 11, November 2025.
Abstract Introduction Linac‐based SRS provides a highly precise noninvasive treatment option for intracranial lesions. DCA and VMAT are commonly used Linac‐based techniques. There are no standardized guidelines for technique selection, particularly considering the geometric properties of the lesions.
Lara Caglayan   +15 more
wiley   +1 more source

Comparative evaluation of normal tissue objective functions in robotic radiosurgery planning for solitary brain tumors

open access: yesJournal of Applied Clinical Medical Physics, Volume 26, Issue 11, November 2025.
Abstract Background The normal tissue objective (NTO) is an inverse planning approach in radiosurgery, also available for the CyberKnife system. By employing a model function, it aims to achieve precise control over the global dose fall‐off in healthy tissue.
Nadine Sonntag   +6 more
wiley   +1 more source

Radiological and clinical features of vein of Galen malformations. [PDF]

open access: yes, 2014
BackgroundVein of Galen malformations (VOGMs) are rare and complex congenital arteriovenous fistulas. The clinical and radiological features of VOGMs and their relation to clinical outcomes are not fully characterized.ObjectiveTo examine the clinical and
Amans, Matthew R   +8 more
core   +1 more source

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