Results 11 to 20 of about 1,163,045 (290)

Variable density sampling based on physically plausible gradient waveform. Application to 3D MRI angiography [PDF]

arXiv, 2015
Performing k-space variable density sampling is a popular way of reducing scanning time in Magnetic Resonance Imaging (MRI). Unfortunately, given a sampling trajectory, it is not clear how to traverse it using gradient waveforms.
Boucher, Marianne, Chauffert, Nicolas, CIUCIU, Philippe, Mériaux, Sébastien, Weiss, Pierre   +4 more
core   +5 more sources

Magnetic resonance angiography: current status and future directions

Journal of Cardiovascular Magnetic Resonance, 2011
With recent improvement in hardware and software techniques, magnetic resonance angiography (MRA) has undergone significant changes in technique and approach.
François Christopher J, Grist Thomas M, Hartung Michael P   +2 more
doaj   +2 more sources

ACC/AHA/ASE/ASNC/ASPC/HFSA/HRS/SCAI/SCCT/SCMR/STS 2023 Multimodality Appropriate Use Criteria for the Detection and Risk Assessment of Chronic Coronary Disease

Journal of Cardiovascular Magnetic Resonance, 2023
The American College of Cardiology (ACC) Foundation, along with key specialty and subspecialty societies, conducted an appropriate use review of stress testing and anatomic diagnostic procedures for risk assessment and evaluation of known or suspected ...
David E. Winchester, David J. Maron, Ron Blankstein, Ian C. Chang, Ajay J. Kirtane, Raymond Y. Kwong, Patricia A. Pellikka, Jordan M. Prutkin, Raymond Russell, Alexander T. Sandhu   +9 more
doaj   +1 more source

3D whole-heart isotropic sub-millimeter resolution coronary magnetic resonance angiography with non-rigid motion-compensated PROST

Journal of Cardiovascular Magnetic Resonance, 2020
Background To enable free-breathing whole-heart sub-millimeter resolution coronary magnetic resonance angiography (CMRA) in a clinically feasible scan time by combining low-rank patch-based undersampled reconstruction (3D-PROST) with a highly accelerated
A. Bustin, I. Rashid, G. Cruz, R. Hajhosseiny, T. Correia, R. Neji, R. Rajani, T. Ismail, R. Botnar, C. Prieto   +9 more
semanticscholar   +1 more source

Non-contrast coronary magnetic resonance angiography: current frontiers and future horizons

Magnetic Resonance Materials in Physics, Biology and Medicine, 2020
Coronary magnetic resonance angiography (coronary MRA) is advantageous in its ability to assess coronary artery morphology and function without ionizing radiation or contrast media.
Y. Kato, B. Ambale-Venkatesh, Y. Kassai, L. Kasuboski, J. Schuijf, K. Kapoor, S. Caruthers, J. Lima   +7 more
semanticscholar   +1 more source

The role of magnetic resonance angiography in the intracranial aneurysm treatment assessment and the follow-up of the patients

Инновационная медицина Кубани, 2022
The presented literature review shows up-to-date information about the possibilities and new methods of magnetic resonance angiography in patients with cerebral aneurysms who have undergone surgical treatment.
D. O. Kardailskaya, E. I. Zyablova, V. A. Porhanov, I. N. Pronin, N. E. Zakharova   +4 more
doaj   +1 more source

Reversible cerebral vasoconstriction syndrome associated with tetrodotoxin poisoning: A case report

Journal of the American College of Emergency Physicians Open, 2021
An 81‐year‐old woman with a history of hypertension and Alzheimer's disease presented to the emergency department because of impaired consciousness. Physical examination revealed acute progressive generalized flaccid paralysis, hypertension, respiratory ...
Eiichi Kakehi, Makoto Matsumoto, Shohei Taniguchi, Yukinobu Akamatsu, Shigehisa Sakurai, Akane Hirotani, Takafumi Nozaki, Keisuke Shoji, Seiji Adachi, Kazuhiko Kotani, Masami Matsumura   +10 more
doaj   +1 more source

Research Progress of High-resolution Magnetic Resonance Vessel Wall Imaging in the Identification of Intracranial Arterial Stenosis Etiology

CT Lilun yu yingyong yanjiu, 2023
Ischemic stroke caused by intracranial arterial stenosis (ICAS) is characterized by high morbidity and mortality. Conventional clinical examination methods include transcranial Doppler ultrasound, CT angiography, magnetic resonance angiography, and X-ray
Xiaoyi LIN, Ningping JIANG
doaj   +1 more source

Imaging findings and cerebral perfusion in arterial ischemic stroke due to transient cerebral arteriopathy in children [PDF]

Einstein (São Paulo), 2012
We report the case of a 4-year-old female child who developed an arterial ischemic stroke in the left middle cerebral artery territory, due to a proximal stenosis of the supraclinoid internal carotid artery, most probably related to transient cerebral ...
Alcino Alves Barbosa Junior, Saada Resende de Souza Ellovitch, Rita de Cassia Maciel Pincerato   +2 more
doaj   +1 more source

Anatomical and Three-Dimensional Study of the Female Feline Abdominal and Pelvic Vascular System Using Dissections, Computed Tomography Angiography and Magnetic Resonance Angiography

Veterinary Sciences, 2023
This study describes the anatomical characteristics of the abdominal and pelvic vascular system of two healthy mature female cats via three-dimensional contrast enhanced computed tomography angiography, non-contrast enhanced magnetic resonance ...
Daniel Rojo Ríos, Gregorio Ramírez Zarzosa, Marta Soler Laguía, David Kilroy, Francisco Martínez Gomariz, Cayetano Sánchez Collado, Francisco Gil Cano, María I. García García, María Dolores Ayala Florenciano, Alberto Arencibia Espinosa   +9 more
doaj   +1 more source