Quantification of myocardial blood flow using dynamic 320-row multi-detector CT as compared with 15OH2O PET

…, M Naya, O Manabe, Y Tomiyama… - European …, 2014 - Springer
Objectives This study introduces a method to calculate myocardium blood flow (MBF) and
coronary flow reserve (CFR) using the relatively low-dose dynamic 320-row multi-detector …

Use of 18F-FDG PET/CT texture analysis to diagnose cardiac sarcoidosis

…, N Oyama-Manabe, Y Tomiyama… - European Journal of …, 2019 - Springer
Purpose 18 F-fluorodeoxyglocose positron emission tomography (FDG PET) plays a
significant role in the diagnosis of cardiac sarcoidosis (CS). Texture analysis is a group of …

Effects and safety of 131I-metaiodobenzylguanidine (MIBG) radiotherapy in malignant neuroendocrine tumors: results from a multicenter observational registry

…, N Oriuchi, H Wakabayashi, Y Tomiyama… - Endocrine …, 2014 - jstage.jst.go.jp
Effective treatments for malignant neuroendocrine tumors are under development. While
iodine-131 metaiodobenzylguanidine (131I-MIBG) radiotherapy has been used in the treatment …

[HTML][HTML] Accurate quantitative measurements of brachial artery cross-sectional vascular area and vascular volume elastic modulus using automated oscillometric …

Y Tomiyama, K Yoshinaga, S Fujii, N Ochi… - Hypertension …, 2015 - nature.com
Increasing vascular diameter and attenuated vascular elasticity may be reliable markers for
atherosclerotic risk assessment. However, previous measurements have been complex, …

Myocardial Blood Flow Quantification Using Positron-Emission Tomography–Analysis and Practice in the Clinical Setting–

K Yoshinaga, Y Tomiyama, E Suzuki, N Tamaki - Circulation Journal, 2013 - jstage.jst.go.jp
1663 MBF Quantification With PET produces high-quality images but sometimes shows a
mild defect in the lateral wall even in normal subjects (Figure 1). 17 Caution should therefore …

Impaired myocardial sympathetic innervation is associated with diastolic dysfunction in heart failure with preserved ejection fraction: 11C-hydroxyephedrine PET study

…, M Obara, O Manabe, Y Tomiyama… - Journal of Nuclear …, 2017 - Soc Nuclear Med
Diastolic dysfunction is important in the pathophysiology of heart failure with preserved ejection
fraction (HFpEF). Sympathetic nervous hyperactivity may contribute to the development …

Quantification of myocardial blood flow with dynamic perfusion 3.0 Tesla MRI: Validation with 15o‐water PET

Y Tomiyama, O Manabe… - Journal of Magnetic …, 2015 - Wiley Online Library
Background To develop and validate a method for quantifying myocardial blood flow (MBF)
using dynamic perfusion magnetic resonance imaging (MBF MRI ) at 3.0 Tesla (T) and …

Quantification of regional myocardial blood flow estimation with three-dimensional dynamic rubidium-82 PET and modified spillover correction model

…, K Yoshinaga, R Klein, K Kasai, Y Tomiyama… - Journal of Nuclear …, 2012 - Springer
Purpose Myocardial blood flow (MBF) estimation with 82 Rubidium ( 82 Rb) positron emission
tomography (PET) is technically difficult because of the high spillover between regions of …

[HTML][HTML] Prognostic Value of 18F-FDG PET Using Texture Analysis in Cardiac Sarcoidosis

…, S Furuya, M Naya, I Tsujino, Y Tomiyama… - Cardiovascular …, 2020 - jacc.org
(A) The maximum-intensity projection (MIP), polar map, and positron emission tomographic/computed
tomographic images of a patient with cardiac sarcoidosis with a major advanced …

Attenuated right ventricular energetics evaluated using 11C-acetate PET in patients with pulmonary hypertension

…, O Manabe, T Sato, S Fujii, YM Ito, Y Tomiyama… - European journal of …, 2014 - Springer
Purpose The right ventricle (RV) has a high capacity to adapt to pressure or volume overload
before failing. However, the mechanisms of RV adaptation, in particular RV energetics, in …