Clinical assessment of adenosine stress and rest cardiac magnetic resonance T1 mapping for detecting ischemic and infarcted myocardium

S Yimcharoen, S Zhang, Y Kaolawanich… - Scientific Reports, 2020 - nature.com
Cardiac magnetic resonance (CMR) spin-lattice relaxation time (T1) may be influenced by
pathologic conditions due to changes in myocardial water content. We aimed to validate the …

Adenosine stress and rest T1 mapping can differentiate between ischemic, infarcted, remote, and normal myocardium without the need for gadolinium contrast agents

A Liu, RS Wijesurendra, JM Francis, MD Robson… - JACC: Cardiovascular …, 2016 - jacc.org
Objectives: The aim of this study was to evaluate the potential of T1 mapping at rest and
during adenosine stress as a novel method for ischemia detection without the use of …

T1 reactivity as an imaging biomarker in myocardial tissue characterization discriminating normal, ischemic and infarcted myocardium

M van Assen, R van Dijk, D Kuijpers… - … International Journal of …, 2019 - Springer
To demonstrate the potential for differentiating normal and diseased myocardium without
Gadolinium using rest and stress T1-mapping. Patients undergoing 1.5 T magnetic …

Detection of Myocardial Ischemia Using Cardiovascular MRI Stress T1 Mapping: A Miniature-Swine Validation Study

B Zhuang, C Cui, J He, J Xu, G Yin, X Duan… - Radiology …, 2023 - pubs.rsna.org
Purpose To assess the efficacy of cardiac MRI stress T1 mapping in detecting ischemic and
infarcted myocardium in a miniature-swine model, using pathologic findings as the reference …

[HTML][HTML] Influence of hydration status on cardiovascular magnetic resonance myocardial T1 and T2 relaxation time assessment: an intraindividual study in healthy …

JA Luetkens, M Voigt, A Faron, A Isaak… - Journal of …, 2020 - Elsevier
Background Myocardial native T1 and T2 relaxation time mapping are sensitive to
pathological increase of myocardial water content (eg myocardial edema). However, the …

Caffeine intake inverts the effect of adenosine on myocardial perfusion during stress as measured by T1 mapping

D Kuijpers, NH Prakken, R Vliegenthart… - The international journal …, 2016 - Springer
Caffeine intake before adenosine stress myocardial perfusion imaging may cause false
negative findings. We hypothesized that the antagonistic effect of caffeine can be measured …

T1 mapping of the ischemic myocardium: review of potential clinical use

J Baxa, J Ferda, M Hromádka - European Journal of Radiology, 2016 - Elsevier
Cardiac magnetic resonance imaging (CMR) is an indispensable part of the diagnostic
algorithm in cardiology. CMR has become a gold standard in various disorders; moreover, it …

The Role of Improved Motion‐Sensitized Driven Equilibrium Blood Suppression and Fat Saturation on T2 Relaxation Time, Using GraSE Sequence in Cardiac …

ER Hammood, S Shirani, A Sadri… - Journal of Magnetic …, 2024 - Wiley Online Library
Background T2 mapping is a valuable technique in cardiac MR imaging that offers insights
into the microstructural characteristics of myocardial tissue. However, it was shown that …

Stress T1-mapping cardiovascular magnetic resonance imaging and inducible myocardial ischemia

S Bohnen, L Prüßner, E Vettorazzi… - Clinical Research in …, 2019 - Springer
Background Alterations in native myocardial T1 under vasodilation stress (“T1 reactivity”)
were recently proposed as a non-contrast cardiovascular magnetic resonance (CMR) …

Effect of spin-lock frequency on quantitative myocardial T1ρ mapping

C Han, H Xu, H Gao, F Liu, J Wu, Y Liu, Y Cheng… - Insights into …, 2024 - Springer
Objectives To use T1ρ mapping to assess myocardial fibrosis and to provide a reference for
future clinical application, it is necessary to understand the factors influencing T1ρ values …