Results 111 to 120 of about 751,801 (259)

Four simultaneous anterior cerebral artery aneurysms (three initially unsuspected) with surgical treatment

Radiology Case Reports, 2019
Distal anterior cerebral artery aneurysms are rare, comprising approximately 6% of all intracranial aneurysms. These aneurysms tend to be smaller in size, broad-based, associated with additional aneurysms and at arterial branching sites, which can make ...
Ronald O. Crandall, MS, Sudha Challa, MD, Osman Tahir, DO   +2 more
doaj   +1 more source

Appropriateness of referrals for single-photon emission computed tomography myocardial perfusion imaging (SPECT-MPI) in a developing community: A comparison between 2005 and 2009 versions of ACCF/ASNC appropriateness criteria [PDF]

, 2011
Appropriateness of referrals for myocardial perfusion imaging (MPI) in developing countries has not been extensively studied. Our study was conducted to describe the ordering practices of physicians and appropriateness of MPI referrals in Iran.
Alborzi, A., Gholamrezanezhad, A., Hassanpour, S., Mirpour, S., Mogharrabi, M., Ramezani, M., Rayatnavaz, M., Shirafkan, A.   +7 more
core   +1 more source

Computed Tomography Angiography Collateral Profile Is Directly Linked to Early Edema Progression Rate in Acute Ischemic Stroke.

Stroke, 2019
Background and Purpose- Poor collateral flow is associated with poor clinical outcome in acute ischemic stroke and may indicate futile recanalization after successful thrombectomy.
G. Broocks, A. Kemmling, L. Meyer, J. Nawabi, G. Schön, J. Fiehler, H. Kniep, U. Hanning   +7 more
semanticscholar   +1 more source

Visualization of simulated small vessels on computed tomography using a model-based iterative reconstruction technique

Data in Brief, 2017
This article describes a quantitative evaluation of visualizing small vessels using several image reconstruction methods in computed tomography. Simulated vessels with diameters of 1–6 mm made by 3D printer was scanned using 320-row detector computed ...
Toru Higaki, Fuminari Tatsugami, Chikako Fujioka, Hiroaki Sakane, Yuko Nakamura, Yasutaka Baba, Makoto Iida, Kazuo Awai   +7 more
doaj   +1 more source

Can Emergency Physicians Perform Carotid Artery Point-of-Care Ultrasound to Detect Stenosis in Patients with TIA and Stroke? A Pilot Study [PDF]

, 2020
Introduction: Patients with severe, symptomatic carotid stenosis can have their subsequent stroke risk reduced by surgical intervention if performed soon after a transient ischemic attack (TIA) or stroke.
Nemnom, Marie-Joe, Park, Lily, Perry, Jeffrey J., Stotts, Grant, Suttie, Robert, Woo, Michael Y.   +5 more
core  

Vascular computed tomography angiography technique and indications.

Cardiovascular Diagnosis and Therapy, 2019
Non-invasive cross-sectional imaging techniques play a crucial role in the assessment of the vascular disease processes. Computed tomography angiography (CTA) is an imaging method of choice for a wide range of vascular diseases that span across different
V. Baliyan, Khalid W. Shaqdan, S. Hedgire, B. Ghoshhajra   +3 more
semanticscholar   +1 more source

Computed tomography coronary angiography diagnosis of single right coronary artery with congenital absence of left coronary artery system equivalents [PDF]

, 2016
Shahyan Siddiqui, RC Kesava Rao, Sashidhar Kaza, EA Padma Kumar   +3 more
openalex   +1 more source

Association of computed tomography pulmonary angiography findings with clinical outcome in patients with acute pulmonary embolism

, 2021
PavanKumar G. Kale, Chandana Bimineni, AY Lakshmi, D. Rajasekhar, M. D. Madhusudan   +4 more
openalex   +2 more sources

Coronary plaque quantification and fractional flow reserve by coronary computed tomography angiography identify ischaemia-causing lesions

European Heart Journal, 2016
Aims Coronary plaque characteristics are associated with ischaemia. Differences in plaque volumes and composition may explain the discordance between coronary stenosis severity and ischaemia.
S. Gaur, Kristian A. Øvrehus, D. Dey, J. Leipsic, H. Bøtker, J. Jensen, J. Narula, A. Ahmadi, S. Achenbach, B. Ko, E. Christiansen, A. Kaltoft, D. Berman, H. Bezerra, J. Lassen, B. Nørgaard   +15 more
semanticscholar   +1 more source

Vieussens’ arterial ring: a rare coronary variant anatomy

Diagnostic and Interventional Radiology, 2019
PURPOSEWe aimed to evaluate Vieussens’ arterial ring (VAR) variants by consecutive coronary computed tomography (CT) angiography examinations.METHODSWe retrospectively evaluated the presence of VAR in a total of 3443 consecutive coronary CT angiography ...
Nurullah Doğan, Aydın Dursun, Hakan Özkan   +2 more
doaj   +1 more source