Verification of image quality improvement of low-count bone scintigraphy using deep learning
…, T Shibutani, T Iimori, K Sawada, T Umezawa… - … Physics and Technology, 2024 - Springer
To improve image quality for low-count bone scintigraphy using deep learning and evaluate
their clinical applicability. Six hundred patients (training, 500; validation, 50; evaluation, 50) …
their clinical applicability. Six hundred patients (training, 500; validation, 50; evaluation, 50) …
Radionuclide Imaging for Assessment of Myocarditis and Postmyocarditic State in Infant and Children Thallium-201 Myocardial Imaging and Technetium-99m-HSA …
…, R Hashiguchi, K SATO, T UMEZAWA… - Japanese heart …, 1985 - jstage.jst.go.jp
T1-201 myocardial imaging and Tc-99m-HSA gated equilibrium ventriculography were
performed in 1 infant and 11 children between 2 months old and 12 years old with myocarditis. …
performed in 1 infant and 11 children between 2 months old and 12 years old with myocarditis. …
Optimization of the Attenuation Coefficient for Chang Attenuation Correction in 123I Brain Perfusion SPECT
…, T Iimori, K Sawada, T Umezawa… - Journal of Nuclear …, 2023 - Soc Nuclear Med
N-isopropyl-p- 123 I-iodoamphetamine brain perfusion SPECT has been used with various
attenuation coefficients (μ-values); however, optimization is required. This study aimed to …
attenuation coefficients (μ-values); however, optimization is required. This study aimed to …
Dipyridamole-induced ischemia in a child with jeopardized collaterals after Kawasaki syndrome
S YAMAMOTO, H MATSUURA, T UMEZAWA… - Japanese heart …, 1990 - jstage.jst.go.jp
The case of a 4-year-old boy with dipyridamole-induced ischemia is herein reported. The
patient developed typical Kawasaki syndrome at 2 years of age, accompanied by coronary …
patient developed typical Kawasaki syndrome at 2 years of age, accompanied by coronary …
Improvement of Image Quality in Low-Count Bone Scintigraphy Using Deep Learning
…, T Shibutani, T Iimori, K Sawada, T Umezawa… - 2023 - researchsquare.com
Objective To improve image quality for low-count bone scintigraphy whole-body images
using deep learning and evaluate their applicability in clinical practice. Methods Five hundred …
using deep learning and evaluate their applicability in clinical practice. Methods Five hundred …
Feasibility of high-resolution head and neck PET/CT imaging while maintaining accurate PET quantitation
T Murata, T Iimori, K Sawada, T Umezawa, Y Masuda… - 2019 - Soc Nuclear Med
3016 Objectives: Lesions of the head and neck can be diagnosed using high-resolution (HR-)PET
imaging. Although HR-PET reconstruction improves lesion detectability, it affects …
imaging. Although HR-PET reconstruction improves lesion detectability, it affects …
Establishing clinical remission criteria and the framework of a treat-to-target algorithm for Takayasu arteritis: Results of a Delphi exercise carried out by an expert panel …
…, K Tanemoto, T Miyata, N Umezawa… - Modern …, 2022 - academic.oup.com
Objectives To develop a proposal for remission criteria and a framework for a treat-to-target (T2T)
algorithm for Takayasu arteritis (TAK). Methods A study group of the large-vessel …
algorithm for Takayasu arteritis (TAK). Methods A study group of the large-vessel …
[CITATION][C] Evaluation of (1→ 3)-β-D-glucan in plasma from patients with acute phase of Kawasaki disease
K Asada, T Saji, T Umezawa, Y Tsukuda… - Progress in Pediatric …, 1992 - Elsevier
[CITATION][C] Urinary excretion of prostacyclin in Kawasaki Disease before and after gammaglobulin
K Tsuruta, T Saji, T Umezawa, N Matsuo, M Ishizaki - Kawasaki Disease, Elsevier …, 1995
[CITATION][C] A comparison of the results of myocardial perfusion analysis software for ischemia diagnosis between each coronary artery branch area
T IIMORI, H MIYAUCHI, T SADA, T Umezawa… - 2020 - EANM'20