Results 31 to 40 of about 507,672 (268)

The Construction of a Risk Prediction Model Based on Neural Network for Pre-operative Acute Ischemic Stroke in Acute Type A Aortic Dissection Patients

open access: yesFrontiers in Neurology, 2021
Objective: To establish a pre-operative acute ischemic stroke risk (AIS) prediction model using the deep neural network in patients with acute type A aortic dissection (ATAAD).Methods: Between January 2015 and February 2019, 300 ATAAD patients diagnosed ...
Hongliang Zhao   +8 more
doaj   +1 more source

Hepatic artery thrombosis after liver transplantation: Radiologic evaluation [PDF]

open access: yes, 1986
Hepatic artery thrombosis after liver transplantation is a devastating event requiring emergency retransplantation in most patients. Early clinical signs are often nonspecific.
Bowen, A   +6 more
core   +1 more source

Cerebral venous sinus thrombosis related to SARS-CoV-2 infection in a pediatric patient: A case report

open access: yesRadiology Case Reports, 2023
Coronavirus disease 2019 is an infectious disease caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2); it has recently been associated with several hematologic disorders. A 4-year-old boy who had SARS-CoV-2 10 months prior was admitted
Nguyen Duong Quoc Anh, MD   +9 more
doaj  

Use of Coronary Computed Tomographic Angiography to guide management of patients with coronary disease [PDF]

open access: yes, 2016
Background In a prospective, multicenter, randomized controlled trial, 4,146 patients were randomized to receive standard care or standard care plus coronary computed tomography angiography (CCTA).
Adam D. Timmis   +38 more
core   +2 more sources

Towards Establishing Dense Correspondence on Multiview Coronary Angiography: From Point-to-Point to Curve-to-Curve Query Matching [PDF]

open access: yesarXiv, 2023
Coronary angiography is the gold standard imaging technique for studying and diagnosing coronary artery disease. However, the resulting 2D X-ray projections lose 3D information and exhibit visual ambiguities. In this work, we aim to establish dense correspondence in multi-view angiography, serving as a fundamental basis for various clinical ...
arxiv  

Chronic Total Occlusion in Patients After Coronary Artery Bypass Grafting: A Review of Possible Interventions and Results With a Case Study [PDF]

open access: yesEuropean Medical Journal, 2020
Within 10 years following a coronary artery bypass graft (CABG), only 60% of vein grafts and 90% of internal mammary artery (IMA) grafts remain patent. Chronic total occlusion (CTO) in patients after a CABG exhibits more advanced stable atherosclerosis ...
Sergey N. Furkalo
doaj  

Extent of hypoattenuation on CT angiography source images in Basilar Artery occlusion: prognostic value in the Basilar Artery International Cooperation Study [PDF]

open access: yes, 2011
<p><b>Background and Purpose:</b> The posterior circulation Acute Stroke Prognosis Early CT Score (pc-ASPECTS) quantifies the extent of early ischemic changes in the posterior circulation with a 10-point grading system.
Algra, Ale   +18 more
core   +1 more source

MR Angiography Series: MR Angiography of the Extremities

open access: yesRadioGraphics, 2022
MR angiography (MRA) is a powerful tool for imaging of the extremities, allowing a thorough assessment of the arteries and veins in both the upper and lower limbs. Both contrast-enhanced and noncontrast MRA techniques are described in the online presentation, including practical tips and tricks to obtain all necessary information at every examination ...
Javraj Dhaliwal   +3 more
openaire   +3 more sources

Knowledge Level of Patients Undergoing Coronary Angiography [PDF]

open access: yesĶazaķstannyṇ Klinikalyķ Medicinasy
Aim: This study aimed to determine the level of knowledge and related factors of patients undergoing coronary angiography. Methods: It is a descriptive cross-sectional study.
Burak Tunç, Anita Karaca
doaj   +1 more source

Reduction of radiation dose for coronary computed tomography angiography using prospective electrocardiography-triggered high-pitch acquisition in clinical routine [PDF]

open access: yes, 2018
Purpose: To evaluate the image quality, radiation exposure, and means of application in a group of patients who underwent coronary computed tomography angiography (CCTA) performed with low-dose prospective electrocardiography (ECG)-triggered acquisition ...
Chaosuwannakit, Narumol   +1 more
core   +1 more source

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