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Sadanobu Ogawa

Observed names: S. Ogawa, SADANOBU OGAWA, Sadanobu OGAWA, 小川, 定信, 小川定信
Observed institution: Ogaki Municipal Hospital
ORCID: 0000-0002-2916-5875
Observed ORCID: 0000-0002-2916-5875
OpenAlex ID: A5085985828
Evolution of Hypointense Hepatocellular Nodules Observed Only in the Hepatobiliary Phase of Gadoxetate Disodium–Enhanced MRI
2011 · Takashi Kumada, Hidenori Toyoda, et al. · American Journal of Roentgenology · 151
Viral eradication reduces both liver stiffness and steatosis in patients with chronic hepatitis C virus infection who received direct‐acting anti‐viral therapy
2018 · T. Tada, T. Kumada, et al. · Alimentary Pharmacology & Therapeutics · 75
Attenuation imaging based on ultrasound technology for assessment of hepatic steatosis: A comparison with magnetic resonance imaging‐determined proton density fat fraction
2020 · Toshifumi Tada, Takashi Kumada, et al. · Hepatology Research · 50
Liver stiffness does not affect ultrasound‐guided attenuation coefficient measurement in the evaluation of hepatic steatosis
2019 · Toshifumi Tada, Takashi Kumada, et al. · Hepatology Research · 45
Comparison of IV Contrast-Enhanced Sonography and Histopathology of Pancreatic Cancer
2005 · Kenji Takeshima, Takashi Kumada, et al. · American Journal of Roentgenology · 31
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Prediction of Hepatocellular Carcinoma by Liver Stiffness Measurements Using Magnetic Resonance Elastography After Eradicating Hepatitis C Virus
2021 · Takashi Kumada, Hidenori Toyoda, et al. · Clinical and Translational Gastroenterology · 30
Diagnostic performance of attenuation imaging versus controlled attenuation parameter for hepatic steatosis with MRI-based proton density fat fraction as the reference standard: a prospective multicenter study
2025 · Takashi Nishimura, Toshifumi Tada, et al. · Journal of Gastroenterology · 26
iATT liver fat quantification for steatosis grading by referring to MRI proton density fat fraction: a multicenter study
2024 · Masashi Hirooka, Sadanobu Ogawa, et al. · Journal of Gastroenterology · 25
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Evaluation of pathological features of hepatocellular carcinoma by contrast-enhanced ultrasonography: Comparison with pathology on resected specimen
2006 · Sadanobu Ogawa, Takashi Kumada, et al. · European Journal of Radiology · 24
Liver Stiffness Measurements by 2D Shear-Wave Elastography: Effect of Steatosis on Fibrosis Evaluation
2022 · Takashi Kumada, Hidenori Toyoda, et al. · American Journal of Roentgenology · 23
Diagnostic accuracy for macroscopic classification of nodular hepatocellular carcinoma: comparison of gadolinium ethoxybenzyl diethylenetriamine pentaacetic acid-enhanced magnetic resonance imaging and angiography-assisted computed tomography
2014 · Toshifumi Tada, Takashi Kumada, et al. · Journal of Gastroenterology · 21
A comparative study of hepatic steatosis using two different qualitative ultrasound techniques measured based on magnetic resonance imaging‐derived proton density fat fraction
2024 · Sadanobu Ogawa, Takashi Kumada, et al. · Hepatology Research · 17
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Severe hepatic steatosis promotes increased liver stiffness in the early stages of metabolic dysfunction–associated steatotic liver disease
2024 · Takashi Kumada, Hidenori Toyoda, et al. · Liver International · 16
Assessment of tumor hemodynamics in small hepatocellular carcinoma: comparison of Doppler ultrasonography, angiography‐assisted computed tomography, and pathological findings
2004 · Takashi Kumada, Satoshi Nakano, et al. · Liver International · 16
Intra-individual Comparisons of the Ultrasound-Guided Attenuation Parameter and the Magnetic Resonance Imaging–Based Proton Density Fat Fraction Using Bias and Precision Statistics
2022 · Takashi Kumada, Sadanobu Ogawa, et al. · Ultrasound in Medicine & Biology · 12
Impact of the introduction of direct‐acting anti‐viral drugs on hepatocarcinogenesis: a prospective serial follow‐up MRI study
2020 · Takashi Kumada, Hidenori Toyoda, et al. · Alimentary Pharmacology & Therapeutics · 12
Advanced fibrosis leads to overestimation of steatosis with quantitative ultrasound in individuals without hepatic steatosis
2024 · Takashi Kumada, Hidenori Toyoda, et al. · ULTRASONOGRAPHY · 11
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Comparison Between Attenuation Measurement and the Controlled Attenuation Parameter for the Assessment of Hepatic Steatosis Based on MRI Images
2024 · Tatsuya Gotoh, Takashi Kumada, et al. · Liver International · 9
Combined ultrasound and magnetic resonance elastography predict hepatocellular carcinoma after hepatitis C virus eradication
2022 · Takashi Kumada, Hidenori Toyoda, et al. · Hepatology Research · 8
Diagnostic performance of shear wave measurement in the detection of hepatic fibrosis: A multicenter prospective study
2024 · Takashi Kumada, Hidenori Toyoda, et al. · Hepatology Research · 7
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Optimization of measurements with an ultrasound attenuation coefficient algorithm for quantifying liver fat
2025 · Giovanna Ferraioli, Davide Roccarina, et al. · European Radiology · 5
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Intra-individual comparison of liver stiffness measurements by magnetic resonance elastography and two-dimensional shear-wave elastography in 888 patients
2022 · Hideo Ichikawa, Eisuke Yasuda, et al. · ULTRASONOGRAPHY · 4
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Validation of a B‐mode ultrasonography scoring system for assessing liver steatosis: A comparison with MRI‐Derived proton density fat fraction
2025 · Toshifumi Tada, Takashi Kumada, et al. · Hepatology Research · 3
Comparative diagnostic performance of ultrasound-guided attenuation parameter versus B-mode scoring for hepatic steatosis assessment: an ordinal-scale statistical approach
2026 · Takashi Kumada, Hidenori Toyoda, et al. · Journal of Gastroenterology · 2
Comparison between vibration-controlled transient elastography and point shear wave elastography for assessment of hepatic fibrosis based on magnetic resonance elastography
2025 · Tatsuya Gotoh, Takashi Kumada, et al. · ULTRASONOGRAPHY · 1
Works count: 39
Citation count: 625
H-index: 14
I10-index: 17
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