Articles with "mbf" as a keyword



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Measurement of blood flow in myocardial layers: A step toward comprehensive physiological evaluation

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Published in 2018 at "Journal of Nuclear Cardiology"

DOI: 10.1007/s12350-018-01533-7

Abstract: Widely used single-photon emission computed tomography-myocardial perfusion imaging (SPECTMPI) lacks spatial resolution to identify myocardial layers as well as the ability to measure absolute myocardial blood flow (MBF). The pitfalls of relative MPI using SPECT… read more here.

Keywords: cardiology; blood flow; mbf; pet ... See more keywords
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Role of quantitative myocardial blood flow and 13N-ammonia washout for viability assessment in ischemic cardiomyopathy

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Published in 2019 at "Journal of Nuclear Cardiology"

DOI: 10.1007/s12350-019-01684-1

Abstract: Objective Positron emission tomography (PET) integrating assessment of perfusion with 13 N-ammonia (NH3) and viability with 18 F-fluorodeoxyglucose (FDG) has high accuracy to identify viable, hibernating myocardium. We tested whether quantification of myocardial blood flow… read more here.

Keywords: blood flow; mbf; ischemic cardiomyopathy; viability ... See more keywords
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Short-term repeatability of myocardial blood flow using 82Rb PET/CT: The effect of arterial input function position and motion correction

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Published in 2019 at "Journal of Nuclear Cardiology"

DOI: 10.1007/s12350-019-01888-5

Abstract: Background We tested the repeatability of myocardial blood flow (MBF) quantified using 82 Rb with and without motion correction (MC) and with arterial input functions estimated from left ventricle (LV) and atrium (LA). Methods Twenty-one… read more here.

Keywords: mbf; repeatability myocardial; repeatability; myocardial blood ... See more keywords
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Myocardial blood flow: Is motion correction necessary?

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Published in 2019 at "Journal of Nuclear Cardiology"

DOI: 10.1007/s12350-019-01896-5

Abstract: Quantification of myocardial blood flow (MBF) with PET has been shown to add prognostic value to myocardial perfusion imaging, yet some technical aspects of this promising imaging technique have not been fully examined. Like all… read more here.

Keywords: blood flow; motion; mbf; cardiology ... See more keywords
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The diagnostic value of SPECT CZT quantitative myocardial blood flow in high-risk patients

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Published in 2020 at "Journal of Nuclear Cardiology"

DOI: 10.1007/s12350-020-02395-8

Abstract: The objective of this study was to evaluate the accuracy of global MBF and MFR quantitation performed by myocardial perfusion scintigraphy (MPS) for the detection of multivessel coronary artery disease (CAD). 52 CAD patients underwent… read more here.

Keywords: blood flow; quantitative myocardial; mbf; mfr ... See more keywords
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Evaluation of stress myocardial blood flow patterns in patients with apical hypertrophic cardiomyopathy

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Published in 2022 at "Journal of Nuclear Cardiology"

DOI: 10.1007/s12350-022-02911-y

Abstract: Background Among the other variants, the apical pattern of hypertrophic cardiomyopathy (AHCM) is probably the most important, with possible aneurysmatic evolution. Methods and Results We analyzed 12 patients with AHCM who underwent [ 13 N]NH… read more here.

Keywords: hypertrophic cardiomyopathy; mbf; blood flow; stress ... See more keywords
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Impact of Abnormal Remote Stress Myocardial Blood Flow by Dynamic CT Perfusion on Clinical Outcomes

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Published in 2020 at "Scientific Reports"

DOI: 10.1038/s41598-020-66992-w

Abstract: The objective of this study was to investigate the incremental prognostic value for adverse events of myocardial blood flow (MBF) derived from stress computed tomography perfusion (CTP) at remote myocardium over cardiac risk factors and… read more here.

Keywords: blood flow; myocardial blood; mbf; value ... See more keywords
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P6177Impact of relative flow reserve derived from dynamic computed tomography perfusion imaging for detection of functionally significant stenosis

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Published in 2019 at "European Heart Journal"

DOI: 10.1093/eurheartj/ehz746.0783

Abstract: Quantitative myocardial perfusion imaging with CT is increasingly used for the diagnosis of coronary artery disease. Relative flow reserve (RFRCT) derived from dynamic stress CT perfusion (CTP) is defined as the ratio between myocardial blood… read more here.

Keywords: mbf; perfusion; perfusion imaging; stress ... See more keywords
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004 Perfusion mapping in hypertrophic cardiomyopathy: microvascular dysfunction occurs regardless of hypertrophy

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Published in 2017 at "Heart"

DOI: 10.1136/heartjnl-2017-311399.4

Abstract: Aims Patients with hypertrophic cardiomyopathy (HCM) histologically have myocyte hypertrophy and disarray, small vessel disease and fibrosis. The links and sequencing of these abnormalities in phenotype development is unclear. We implemented in-line perfusion mapping in… read more here.

Keywords: perfusion mapping; mbf; perfusion; hcm ... See more keywords
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Non-contrast assessment of microvascular integrity using arterial spin labeled cardiovascular magnetic resonance in a porcine model of acute myocardial infarction

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Published in 2018 at "Journal of Cardiovascular Magnetic Resonance"

DOI: 10.1186/s12968-018-0468-5

Abstract: BackgroundFollowing acute myocardial infarction (AMI), microvascular integrity and function may be compromised as a result of microvascular obstruction (MVO) and vasodilator dysfunction. It has been observed that both infarcted and remote myocardial territories may exhibit… read more here.

Keywords: mbf; microvascular integrity; asl cmr; cmr ... See more keywords
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Influence of the arterial input sampling location on the diagnostic accuracy of cardiovascular magnetic resonance stress myocardial perfusion quantification

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Published in 2021 at "Journal of Cardiovascular Magnetic Resonance"

DOI: 10.1186/s12968-021-00733-4

Abstract: Quantification of myocardial blood flow (MBF) and myocardial perfusion reserve (MPR) by cardiovascular magnetic resonance (CMR) perfusion requires sampling of the arterial input function (AIF). While variation in the AIF sampling location is known to… read more here.

Keywords: location; mbf; perfusion; diagnostic accuracy ... See more keywords