Results 71 to 80 of about 75,673 (334)

A retrospective review of 38 patients with angiographic-negative spontaneous subarachnoid haemorrhage - clinical course and diagnostic yield of follow-up radiological workup [PDF]

open access: yes, 2015
Theme: Brain Attack: A New EraPoster PresentationBACKGROUND: Spontaneous subarachnoid haemorrhage (SAH) is a commonly seen neurosurgical problem in which the most common etiology is a ruptured intracranial aneurysm.
Chan, NL, Hung, KN
core  

Novel X-ray imaging technology enables significant patient dose reduction in interventional cardiology while maintaining diagnostic image quality [PDF]

open access: yes, 2015
Objectives: The purpose of this study was to quantify the reduction in patient radiation dose during coronary angiography (CA) by a new X-ray technology, and to assess its impact on diagnostic image quality.
Bacher, Klaus   +9 more
core   +1 more source

Generative artificial intelligence in medical imaging: Current landscape, challenges, and future directions

open access: yesInterdisciplinary Medicine, EarlyView.
This review explores the applications of Generative AI (GAI) in medical imaging, with emphasis on its potential to enhance AI training and personalized medicine. The study comprehensively examines frameworks for evaluating the validity of GAI‐generated images while identifying critical challenges including model bias, data augmentation reliability, and
Wenle He   +6 more
wiley   +1 more source

Multimodal Imaging Follow-up of a Thrombosed Developmental Venous Anomaly: CT, CT Angiography and Digital Subtraction Angiography [PDF]

open access: yesNeurointervention, 2013
We report a rare case of thrombosed developmental venous anomaly (DVA) in a 31-year old male with hemorrhagic cerebral venous infarction at the initial clinical presentation. In this case, sequential CT, CT angiography and digital subtraction angiography
Kyung Sik Yi   +2 more
doaj   +1 more source

Nonrigid Image Registration in Digital Subtraction Angiography Using Multilevel B-Spline

open access: yesBioMed Research International, 2013
We address the problem of motion artifact reduction in digital subtraction angiography (DSA) using image registration techniques. Most of registration algorithms proposed for application in DSA, have been designed for peripheral and cerebral angiography ...
M. Nejati, S. Sadri, R. Amirfattahi
semanticscholar   +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

Leveraging Point‐Of‐Care Ultrasound to Diagnose a Rare Arterial Occlusive Thrombus in a Child: A Case Study

open access: yesJournal of Clinical Ultrasound, EarlyView.
This case report illustrates the successful use of ultrasound imaging of arterial thrombosis in a child following orthopedic surgery, where regular diagnosis was difficult due to the presence of metallic orthopedic frames. ABSTRACT Pediatric arterial thromboembolism is an extremely rare and serious complication, especially rare when it is noncatheter ...
Vrushali C. Ponde   +4 more
wiley   +1 more source

Importance of cerebral angiography in the evaluation of delayed carotid stent thrombosis: a case report

open access: yesJournal of Medical Case Reports
Background While noninvasive imaging is typically used during the initial assessment of carotid artery disease, digital subtraction angiography remains the gold standard for evaluating carotid stent thrombosis and stenosis (Krawisz in Cardiol Clin 39:539–
Zaki Masoud   +2 more
doaj   +1 more source

Traumatic pseudoaneurysms of external carotid artery branch: Case series and treatment considerations

open access: yesChinese Journal of Traumatology, 2021
Purpose: To explore the diagnosis and treatment of traumatic external carotid branch pseudoaneurysms. Methods: Eleven cases of traumatic external carotid artery branch pseudoaneurysms were admitted in our hospital.
Geng-Huan Wang   +4 more
doaj  

Endovascular Cure of a Locked-In Patient [PDF]

open access: yes, 2008
We report the case of a 60 year-old right-handed gentleman who became acutely “Locked-In” several days after a lower extremity orthopedic procedure.
Pandey MD, Aditya S.   +2 more
core   +1 more source

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