Results 81 to 90 of about 751,801 (259)

Improvement of depiction of the intracranial arteries on brain CT angiography using deep learning reconstruction

Journal of Integrative Neuroscience, 2021
To evaluate the ability of a commercialized deep learning reconstruction technique to depict intracranial vessels on the brain computed tomography angiography and compare the image quality with filtered-back-projection and hybrid iterative ...
Chuluunbaatar Otgonbaatar, Jae-Kyun Ryu, Seonkyu Kim, Jung Wook Seo, Hackjoon Shim, Dae Hyun Hwang   +5 more
doaj   +1 more source

Impact of incomplete ventricular coverage on diagnostic performance of myocardial perfusion imaging. [PDF]

, 2017
In the context of myocardial perfusion imaging (MPI) with cardiac magnetic resonance (CMR), there is ongoing debate on the merits of using technically complex acquisition methods to achieve whole-heart spatial coverage, rather than conventional 3-slice ...
Arsanjani, Reza, Berman, Daniel S, Dharmakumar, Rohan, Fish, Mathews B, Germano, Guido, Li, Debiao, Motwani, Manish, Sharif, Behzad, Slomka, Piotr   +8 more
core   +1 more source

Myocardial bridging as one of the causes of atypical chest pain in young women

The Egyptian Heart Journal, 2017
Introduction: Myocardial bridging is congenital anomaly which usually has benign prognosis but there are also reports suggesting that it can be associated with ischemic clinical syndromes presenting with chest pain.
M. Jukić, L. Pavić, I. Bitunjac, T. Jukić, M. Milošević, D. Lovrić, M. Lovrić Benčić   +6 more
doaj   +1 more source

Identification of invasive and radionuclide imaging markers of coronary plaque vulnerability using radiomic analysis of coronary computed tomography angiography

European Heart Journal-Cardiovascular Imaging, 2019
Aims Identification of invasive and radionuclide imaging markers of coronary plaque vulnerability by a single, widely available non-invasive technique may provide the opportunity to identify vulnerable plaques and vulnerable patients in broad populations.
Márton Kolossváry, Jonghanne Park, Ji-In Bang, Jinlong Zhang, J. Lee, J. Paeng, B. Merkely, J. Narula, T. Kubo, T. Akasaka, B. Koo, P. Maurovich-Horvát   +11 more
semanticscholar   +1 more source

Fractional Flow Reserve Derived from Coronary Computed Tomography Angiography Safely Defers Invasive Coronary Angiography in Patients with Stable Coronary Artery Disease

Journal of Clinical Medicine, 2020
Objectives: In the United States, the real-world feasibility and outcome of using fractional flow reserve from coronary computed tomography angiography (FFRCT) is unknown.
M. Rabbat, J. Leipsic, Jeroen J. Bax, Brian Kauh, R. Verma, Demetrios Doukas, S. Allen, G. Pontone, D. Wilber, V. Mathew, C. Rogers, John J. Lopez   +11 more
semanticscholar   +1 more source

Can contrast-enhanced ultrasound with second-generation contrast agents replace computed tomography angiography for distinguishing between occlusion and pseudo-occlusion of the internal carotid artery?

Clinics
OBJECTIVE: The purpose of this study was to evaluate the effectiveness of contrast-enhanced ultrasound with a second-generation contrast agent in distinguishing between occlusion and pseudo-occlusion of the cervical internal carotid artery, comparing it ...
Carlos Augusto Pinto Ventura, Erasmo Simão da Silva, Giovanni Guido Cerri, Pedro Puech Leão, Adriano Tachibana, Maria Cristina Chammas   +5 more
doaj   +1 more source

Carotid canal fracture with internal carotid artery transection: A deadly trauma

SAGE Open Medical Case Reports, 2023
Carotid artery injuries are rare with an incidence of 1%–2.6% in trauma patients. They are associated with high morbi-mortality rates, with mortality ranging from 19% to 43%. The diagnosis relies mainly on computed tomography angiography in the emergency
Amine Naggar, Meryem Benmoussa, Ibrahima Dokal Diallo, Omar El Aoufir, Fatima Zahra Laamrani, Laila Jroundi   +5 more
doaj   +1 more source

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

, 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, Basilar Artery International Cooperation Study Group,, Demchuk, Andrew M., Dzialowski, Imanuel, Engelter, Stefan T., Hill, Michael D., Kappelle, L. Jaap, Khomenko, Andrei, Mattle, Heinrich P., Michel, Patrik, Muir, Keith W., Pfefferkorn, Thomas, Puetz, Volker, Schonewille, Wouter J., Szabo, Kristina, Tanne, David, von Kummer, Ruediger, Weimar, Christian, Wijman, Christine A. C.   +18 more
core   +1 more source

Coronary computed tomography angiography for heart team decision-making in multivessel coronary artery disease

European Heart Journal, 2018
Aims Coronary computed tomography angiography (CTA) has emerged as a non-invasive diagnostic method for patients with suspected coronary artery disease, but its usefulness in patients with complex coronary artery disease remains to be investigated.
C. Collet, Y. Onuma, D. Andreini, J. Sonck, G. Pompilio, S. Mushtaq, M. La Meir, Yosuke Miyazaki, J. de Mey, O. Gaemperli, A. Ouda, Juan-Pablo Maureira, D. Mandry, E. Camenzind, L. Macron, T. Doenst, U. Teichgräber, H. Sigusch, T. Asano, Y. Katagiri, M. Morel, W. Lindeboom, G. Pontone, T. Lüscher, A. Bartorelli, P. Serruys   +25 more
semanticscholar   +1 more source

Utility of mass spectrometry for the diagnosis of the unstable coronary plaque. [PDF]

, 2015
Mass spectrometry is a powerful technique that is used to identify unknown compounds, to quantify known materials, and to elucidate the structure and chemical properties of molecules.
Hassan, M, Jacob, SS, Yacoub, MH
core   +1 more source