Results 11 to 20 of about 45,741 (220)

Giant coronary artery fistula: A case report

open access: yesRadiology Case Reports, 2023
Coronary artery fistulas (CAFs) are abnormal connections of coronary arteries where venous circuits bypass the normal capillaries in the myocardium. CAFs are rare, and most patients are asymptomatic.
Pham-Thi Thao Trang, MD   +9 more
doaj   +1 more source

Digital Subtraction Angiography

open access: yesMedical Clinics of North America, 1986
Digital subtraction angiography is a new imaging technique that uses a computer to subtract background distractions and to enhance contrast and density. The intravenous administration of contrast material permits safe outpatient screening for arterial disease.
A, Leinonen, T, Siniluoto, M, Valle
  +7 more sources

Improved visualization of intracranial vessels with intraoperative coregistration of rotational digital subtraction angiography and intraoperative 3D ultrasound. [PDF]

open access: yesPLoS ONE, 2015
Ultrasound can visualize and update the vessel status in real time during cerebral vascular surgery. We studied the depiction of parent vessels and aneurysms with a high-resolution 3D intraoperative ultrasound imaging system during aneurysm clipping ...
Dino Podlesek   +4 more
doaj   +1 more source

Intracranial dural arteriovenous fistula successfully treated by combined open-endovascular procedure [PDF]

open access: yes, 2010
Intracranial dural arteriovenous fistulas constitute a rare though potentially devastating disease. Because the arterial (high-pressure) blood flow drains directly into the low-pressure venous system, there is a high risk of bleeding and associated ...
DE KEUKELEIRE, KATRIEN   +4 more
core   +2 more sources

Cerebral proliferative angiopathy depicted by four-dimensional computed tomographic angiography: A case report

open access: yesRadiology Case Reports, 2022
Cerebral proliferative angiopathy is a rare cerebrovascular disorder characterized by diffuse abnormal vessels with intermingled brain parenchyma fed by many arteries and draining into many veins without high-flow arteriovenous shunts, which is usually ...
Shuichi Ito, MD   +5 more
doaj   +1 more source

Single injection dual phase CBCT technique ameliorates results of trans-arterial chemoembolization for hepatocellular cancer [PDF]

open access: yes, 2017
Cone-beam CT (CBCT) application to the field of trans-arterial chemoembolization has been recently the focus of several researches. This imaging modality is performed with a rotation of the C-arm around the patient, without needs of patient repositioning.
Argirã², Renato   +6 more
core   +1 more source

Use of magnetic resonance angiography to select candidates with recently symptomatic carotid stenosis for surgery: systematic review [PDF]

open access: yes, 2002
Objective To determine if sufficient evidence exists to support the use of magnetic resonance angiography as a means of selecting patients with recently symptomatic high grade carotid stenosis for surgery.
Airey, C.M.   +9 more
core   +1 more source

Digital Subtraction Angiography [PDF]

open access: yes, 2020
Digital subtraction angiography (DSA) is a robust imaging technique with high spatial resolution used in interventional neuroradiology on a daily basis. It is applied for diagnosis and treatment of a broad spectrum of neurovascular diseases, including acute stroke and intracranial aneurysm treatment.
Eef J. Hendriks   +2 more
openaire   +2 more sources

Machine Learning Application With Quantitative Digital Subtraction Angiography for Detection of Hemorrhagic Brain Arteriovenous Malformations

open access: yesIEEE Access, 2020
Clinical features are the primary measures used for risk assessment of cerebrovascular diseases. However, clinical features, especially angioarchitecture, in digital subtraction angiography require further interpretation by specialized radiologists. This
Jia-Sheng Hong   +10 more
doaj   +1 more source

Combined cerebellar and bilateral cervical posterior spinal artery stroke demonstrated on MRI [PDF]

open access: yes, 2003
Combined cerebellar and spinal ischemic stroke is a rare, critical condition. We report a patient with combined cerebellar and bilateral posterolateral cervical spinal cord infarction due to bilateral stenosis of the vertebral arteries. MRI is the method
Brückmann, H.   +5 more
core   +1 more source

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