Results 51 to 60 of about 1,793,268 (362)

Stabilization of parameter estimates from multiexponential decay through extension into higher dimensions

open access: yesScientific Reports, 2022
Analysis of multiexponential decay has remained a topic of active research for over 200 years. This attests to the widespread importance of this problem and to the profound difficulties in characterizing the underlying monoexponential decays.
Chuan Bi   +3 more
doaj   +1 more source

Combination Analysis of a Radiomics-Based Predictive Model With Clinical Indicators for the Preoperative Assessment of Histological Grade in Endometrial Carcinoma

open access: yesFrontiers in Oncology, 2021
BackgroundHistological grade is one of the most important prognostic factors of endometrial carcinoma (EC) and when selecting preoperative treatment methods, conducting accurate preoperative grading is of great significance.PurposeTo develop a magnetic ...
Tao Zheng   +7 more
doaj   +1 more source

Magnetic resonance imaging in Alzheimer’s disease and mild cognitive impairment

open access: yesJournal of Neurology, 2018
Research utilizing magnetic resonance imaging (MRI) has been crucial to the understanding of the neuropathological mechanisms behind and clinical identification of Alzheimer’s disease (AD) and mild cognitive impairment (MCI). MRI modalities show patterns
A. Chandra, G. Dervenoulas, M. Politis
semanticscholar   +1 more source

Magnetic resonance imaging of perfusion [PDF]

open access: yesMagnetic Resonance in Medicine, 1990
AbstractRecent developments have shown that diffusion and blood microcirculation (perfusion) could be imaged and measured noninvasively by MRI. The purpose of this presentation is to overview the different approaches that use B0 field gradients to monitor diffusion / perfusion. The principles of these different methods are discussed together with their
openaire   +4 more sources

Magnetic resonance imaging of the shoulder

open access: yesPolish Journal of Radiology, 2020
The aim of this article is to review the use of magnetic resonance imaging (MRI) for the evaluation of shoulder pain, which is a common clinical complaint of the musculoskeletal system. MRI is an essential auxiliary tool to evaluate these patients because of its high resolution and high sensitivity in depicting the soft tissues.
Yajun Ma   +8 more
openaire   +4 more sources

High LRIG1 expression predicts lymph node metastasis in patients with uterine cervical cancer

open access: yesFEBS Open Bio, EarlyView.
Lymph node status is crucial in determining treatment for women with early‐stage cervical cancer. We demonstrate that high LRIG1 protein expression in primary tumors can predict lymph node metastases. Our findings support further investigation of LRIG1 as a biomarker to improve staging accuracy and guide treatment decisions in cervical cancer patients.
Pernilla Israelsson   +5 more
wiley   +1 more source

Evaluation of left ventricular blood flow kinetic energy in patients with acute myocardial infarction by 4D Flow MRI: a preliminary study

open access: yesBMC Medical Imaging
Purpose To evaluate the intracavity left ventricular (LV) blood flow kinetic energy (KE) parameters using four-dimensional (4D) flow cardiovascular magnetic resonance (CMR) in patients with acute myocardial infarction (AMI).
Xiqing Niu   +8 more
doaj   +1 more source

Optimization of the acceleration of compressed sensing in whole-heart contrast-free coronary magnetic resonance angiography

open access: yesJournal of Cardiovascular Magnetic Resonance
: Background: This study aims to identify optimal acceleration factors (AFs) for compressed sensing (CS) technology to enhance its clinical application for suspected coronary artery disease (CAD) in whole-heart non-contrast coronary magnetic resonance ...
Weiwei Wang   +7 more
doaj   +1 more source

Magnetic Resonance Imaging in Multiple Sclerosis.

open access: yesCold Spring Harbor Perspectives in Medicine, 2018
Since its technical development in the early 1980s, magnetic resonance imaging (MRI) has quickly been adopted as an essential tool in supporting the diagnosis, longitudinal monitoring, evaluation of therapeutic response, and scientific investigations in ...
C. Hemond, R. Bakshi
semanticscholar   +1 more source

Magnetic resonance temperature imaging [PDF]

open access: yesInternational Journal of Hyperthermia, 2005
Continuous, real-time, 3D temperature mapping during a hyperthermic procedure may provide (i) enhanced safety by visualizing temperature maps in and around the treated region, (ii) improved efficiency by adapting local energy deposition with feedback coupling algorithms and (iii) therapy end-points based on the accumulated thermal dose.
Denis de Senneville, Baudouin   +2 more
openaire   +4 more sources

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