Results 81 to 90 of about 76,033 (255)

Study of Risk Factors and Image Findings of Isolated Abdominal Incidentally Detected Aortic Dissection

open access: yesJournal of Clinical Ultrasound, Volume 53, Issue 3, Page 429-435, March/April 2025.
We detect the risk factors and image characteristics of incidentally detected IAAD. Independent risk factors of IAAD included fatty liver and smoking. In the ultrasound findings of IAAD, an intimal flap was frequently observed. In the CT scan, displacement of intimal calcifications was frequently observed. For suspected IAAD, the abdominal aorta should
Hiromasa Tsubouchi   +15 more
wiley   +1 more source

Treatment Options for Unruptured Cerebral Aneurysm

open access: yes, 2004
The management of unruptured cerebral aneurysm is controversial. Because the natural history of unruptured cerebral aneurysm is not well defined, the best management strategy is unclear.
Wang, Huan   +3 more
core   +1 more source

Impact of 1024‐Matrix Size on Perforating Artery Visualisation in Cerebral Computed Tomography Angiography Using a 64‐Slice CT Scanner

open access: yesJournal of Medical Radiation Sciences, EarlyView.
This study investigated whether using a larger image matrix (1024 × 1024 pixels instead of 512 × 512) improves the visibility of tiny brain arteries on CT scans performed with standard 64‐slice scanners. While physical image quality measurements remained unchanged, the larger matrix provided finer digital sampling of blood vessel structures, resulting ...
Hokuto Nagumo   +5 more
wiley   +1 more source

Modelling Cerebral Aneurysm Evolution

open access: yes, 2011
We present a fluid–solid-growth model for the evolution of a saccular cerebral aneurysm on the internal carotid sinus artery. The model utilises a realistic constitutive model of the arterial wall that accounts for the structural arrangement of collagen ...
Watton, P. N.   +5 more
core   +1 more source

Intracardiac Myxoma, Cerebral Aneurysms and Elevated Interleukin-6

open access: yesCase Reports in Neurology, 2015
Cerebral aneurysms are well known to be associated with cardiac myxomas. The mechanism of cerebral aneurysm formation remains to be elucidated. Embolization of tumor particles in the vessel wall has been proposed as the likely mechanism for aneurysm ...
Nnadozie Ezerioha, Wuwei Feng
doaj   +1 more source

Clinical Value and Research Prospects of 1024 Matrix Optimization in 64‐Slice Cerebral CTA for Perforating Artery Visualisation

open access: yesJournal of Medical Radiation Sciences, EarlyView.
This letter comments on Nagumo et al.'s study evaluating 1024‐matrix reconstruction for intracranial perforating artery visualisation in 64‐slice cerebral CTA, affirming its cost‐effective value for standard CT scanners (https://doi.org/10.1002/jmrs.70055).
Yang Liu, Wei Wu
wiley   +1 more source

The Role of Oxidative Stress in Cerebral Aneurysm Formation and Rupture

open access: yes, 2013
Oxidative stress is known to contribute to the progression of cerebrovascular disease. Additionally, oxidative stress may be increased by, but also augment inflammation, a key contributor to cerebral aneurysm development and rupture. Oxidative stress can
Rosenwasser, Robert H   +8 more
core   +2 more sources

Response to Letter to the Editor: Impact of 1024‐Matrix Size on Perforating Artery Visualization in Cerebral CTA Using a 64‐Slice CT Scanner

open access: yesJournal of Medical Radiation Sciences, EarlyView.
This response addresses a Letter to the Editor commenting on our article on 1024‐matrix reconstruction for perforating artery visualisation in cerebral CTA using a 64‐slice CT scanner (https://doi.org/10.1002/jmrs.70055). It acknowledges that integration with iterative or deep‐learning reconstruction, workflow and PACS burden, and downstream clinical ...
Hokuto Nagumo   +5 more
wiley   +1 more source

The effect of irrigation of intracisternal papaverine on cerebral blood flow in subarachnoid hemorrhage

open access: yesAdvanced Biomedical Research, 2013
Background: Despite different treatments, cerebral vasospasm is still the most important cause of death in patients after subarachnoid hemorrhage. This study was conducted to explore the effect of intracisternal washing with papaverine on cerebral blood ...
Masih Sabouri   +8 more
doaj   +1 more source

Cerebral Aneurysms [PDF]

open access: yesJournal of the American College of Radiology, 2010
Janet C, Miller   +6 more
openaire   +2 more sources

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