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A. Nozaki · SciRah

Researcher profile · Semantic Scholar

A. Nozaki

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A. Nozaki — researcher profile on SciRah

h-index: 29
Works: 145
Citations: 2,924

Most-cited papers

Real impact of liver cirrhosis on the development of hepatocellular carcinoma in various liver diseases—meta‐analytic assessment
K. Tarao, A. Nozaki, Takaaki Ikeda, Akira Sato +4 more
2019Cancer Medicine168 citations Open access
Semantic Scholar
Quantitative monitoring of circulating tumor DNA in patients with advanced pancreatic cancer undergoing chemotherapy
Makoto Sugimori, K. Sugimori, Hiromi Tsuchiya, Yoshimasa Suzuki +18 more
2019Cancer Science69 citations Open access
Semantic Scholar
EGFR inhibition reverses resistance to lenvatinib in hepatocellular carcinoma cells
Xiao-Ping He, Yohko Hikiba, Yoshimasa Suzuki, Y. Nakamori +6 more
2021Scientific Reports52 citations Open access
Semantic Scholar
Early Changes in Circulating FGF19 and Ang-2 Levels as Possible Predictive Biomarkers of Clinical Response to Lenvatinib Therapy in Hepatocellular Carcinoma
M. Chuma, H. Uojima, K. Numata, H. Hidaka +23 more
2020Cancers50 citations Open access
Semantic Scholar
The efficacy and safety of glecaprevir plus pibrentasvir in 141 patients with severe renal impairment: a prospective, multicenter study
M. Atsukawa, A. Tsubota, H. Toyoda, K. Takaguchi +21 more
2019Alimentary Pharmacology and Therapeutics40 citations
Semantic Scholar
Hepatocellular carcinoma: concomitant sorafenib promotes necrosis after radiofrequency ablation--propensity score matching analysis.
H. Fukuda, K. Numata, Satoshi Moriya, Y. Shimoyama +8 more
2014Radiology40 citations
Semantic Scholar
Circulating microRNA‐1246 as a possible biomarker for early tumor recurrence of hepatocellular carcinoma
M. Chuma, H. Toyoda, Juntaro Matsuzaki, Yoshimasa Saito +22 more
2019Hepatology Research39 citations
Semantic Scholar
Relation of INHBA gene expression to outcomes in gastric cancer after curative surgery.
T. Oshima, K. Yoshihara, T. Aoyama, S. Hasegawa +12 more
2014Anticancer Research38 citations
Semantic Scholar
Use of contrast-enhanced ultrasonography with a perflubutane-based contrast agent performed one day after transarterial chemoembolization for the early assessment of residual viable hepatocellular carcinoma.
K. Takizawa, K. Numata, M. Morimoto, M. Kondo +9 more
2013European Journal of Radiology38 citations
Semantic Scholar
Contrast-enhanced ultrasonography findings using a perflubutane-based contrast agent in patients with early hepatocellular carcinoma.
K. Numata, H. Fukuda, Haruo Miwa, T. Ishii +10 more
2014European Journal of Radiology34 citations
Semantic Scholar
The effectiveness and safety of glecaprevir/pibrentasvir in chronic hepatitis C patients with refractory factors in the real world: a comprehensive analysis of a prospective multicenter study
A. Nozaki, M. Atsukawa, Chisa Kondo, H. Toyoda +34 more
2020Hepatology International28 citations
Semantic Scholar
Use of vessel patterns on contrast-enhanced ultrasonography using a perflubutane-based contrast agent for the differential diagnosis of regenerative nodules from early hepatocellular carcinoma or high-grade dysplastic nodules in patients with chronic liver disease
K. Numata, H. Fukuda, Hiromi Nihonmatsu, M. Kondo +11 more
2015Abdominal Imaging28 citations
Semantic Scholar
Real‐world experience of 12‐week direct‐acting antiviral regimen of glecaprevir and pibrentasvir in patients with chronic hepatitis C virus infection
H. Toyoda, M. Atsukawa, Tsunamasa Watanabe, M. Nakamuta +35 more
2020Journal of Gastroenterology and Hepatology27 citations
Semantic Scholar
Trends and Efficacy of Interferon-Free Anti–hepatitis C Virus Therapy in the Region of High Prevalence of Elderly Patients, Cirrhosis, and Hepatocellular Carcinoma: A Real-World, Nationwide, Multicenter Study of 10 688 Patients in Japan
H. Toyoda, M. Atsukawa, H. Uojima, A. Nozaki +36 more
2019Open Forum Infectious Diseases24 citations Open access
Semantic Scholar
Real-World Clinical Application of 12-Week Sofosbuvir/Velpatasvir Treatment for Decompensated Cirrhotic Patients with Genotype 1 and 2: A Prospective, Multicenter Study
M. Atsukawa, A. Tsubota, Chisa Kondo, H. Toyoda +38 more
2020Infectious Disease and Therapy23 citations Open access
Semantic Scholar
Hepatic arterial infusion chemotherapy with cisplatin and sorafenib in hepatocellular carcinoma patients unresponsive to transarterial chemoembolization: A propensity score‐based weighting
M. Kondo, M. Morimoto, T. Ishii, A. Nozaki +13 more
2015Journal of Digestive Diseases23 citations
Semantic Scholar
Treatment of Advanced Hepatocellular Carcinoma after Failure of Sorafenib Treatment: Subsequent or Additional Treatment Interventions Contribute to Prolonged Survival Postprogression
M. Kondo, K. Numata, K. Hara, A. Nozaki +4 more
2017Gastroenterology Research and Practice21 citations Open access
Semantic Scholar
Outcomes of Sequential Therapy With Tenofovir Alafenamide After Long-term Entecavir
M. Nguyen, M. Atsukawa, T. Ishikawa, S. Yasuda +19 more
2021American Journal of Gastroenterology20 citations
Semantic Scholar
Diagnostic Value of Imaging Methods in the Histological Four Grading of Hepatocellular Carcinoma
Fei-Qian Wang, K. Numata, M. Nakano, M. Tanabe +10 more
2020Diagnostics20 citations Open access
Semantic Scholar
Analysis of factors associated with the prognosis of cirrhotic patients who were treated with tolvaptan for hepatic edema
M. Atsukawa, A. Tsubota, K. Takaguchi, H. Toyoda +29 more
2019Journal of Gastroenterology and Hepatology20 citations
Semantic Scholar
Characteristics and Prognosis of De Novo Hepatocellular Carcinoma After Sustained Virologic Response
H. Toyoda, A. Hiraoka, H. Uojima, A. Nozaki +19 more
2021Hepatology Communications19 citations Open access
Semantic Scholar
Comparison Between Low Mechanical Index and High Mechanical Index Contrast Modes of Contrast‐Enhanced Ultrasonography: Evaluation of Perfusion Defects of Hypervascular Hepatocellular Carcinomas During the Post–Vascular Phase
Zaya Duisyenbi, K. Numata, Hiromi Nihonmatsu, H. Fukuda +5 more
2019Journal of ultrasound in medicine19 citations
Semantic Scholar
Impact of overexpression of Sushi repeat‐containing protein X‐linked 2 gene on outcomes of gastric cancer
T. Yamada, T. Oshima, K. Yoshihara, Tsutomu Sato +11 more
2014Journal of Surgical Oncology19 citations
Semantic Scholar
Impacts of metabolic syndrome diseases on long-term outcomes of chronic hepatitis B patients treated with nucleos(t)ide analogues
Rui Huang, Dae Won Jun, H. Toyoda, Yao-Chun Hsu +48 more
2025Clinical and Molecular Hepatology17 citations Open access
Semantic Scholar
Real-world treatment outcome with protease inhibitor direct-acting antiviral in advanced hepatitis C cirrhosis: a REAL-C study
Y. Wong, S. Tran, Chung-Feng Huang, Yao-Chun Hsu +80 more
2023Hepatology International17 citations
Semantic Scholar
Time‐course changes in liver functional reserve after successful sofosbuvir/velpatasvir treatment in patients with decompensated cirrhosis
M. Atsukawa, A. Tsubota, Chisa Kondo, H. Toyoda +37 more
2021Hepatology Research17 citations
Semantic Scholar
Real impact of tumor marker AFP and PIVKA-II in detecting very small hepatocellular carcinoma (≤ 2 cm, Barcelona stage 0) - assessment with large number of cases
K. Tarao, A. Nozaki, H. Komatsu, T. Komatsu +5 more
2020World Journal of Hepatology16 citations Open access
Semantic Scholar
Evaluation of 8‐week glecaprevir/pibrentasvir treatment in direct‐acting antiviral‐naïve noncirrhotic HCV genotype 1 and 2infected patients in a real‐world setting in Japan
H. Ikeda, Tsunamasa Watanabe, M. Atsukawa, H. Toyoda +35 more
2019Journal of Viral Hepatitis16 citations
Semantic Scholar
Regional differences in clinical presentation and prognosis of patients with post-sustained virologic response (SVR) hepatocellular carcinoma.
H. Toyoda, Mounika Kanneganti, Jonathan Melendez-Torres, N. Parikh +33 more
2023Clinical Gastroenterology and Hepatology14 citations Open access
Semantic Scholar
Clinical significance of circulating biomarkers of immune-checkpoint molecules with atezolizumab plus bevacizumab therapy in unresectable hepatocellular carcinoma
M. Chuma, H. Uojima, H. Toyoda, Atsushi Hiraoka +21 more
2024Hepatology International13 citations Open access
Semantic Scholar
Combination Therapy With Lenvatinib and Radiofrequency Ablation for Patients With Intermediate-Stage Hepatocellular Carcinoma Beyond Up-To-Seven Criteria and Child–Pugh Class A Liver function: A Pilot Study
Fei-Qian Wang, K. Numata, S. Komiyama, Haruo Miwa +7 more
2022Frontiers in Oncology12 citations Open access
Semantic Scholar
Comparison of Sonazoid contrast-enhanced ultrasound and gadolinium-ethoxybenzyl-diethylenetriamine pentaacetic acid MRI for the histological diagnosis of hepatocellular carcinoma.
Fei-Qian Wang, K. Numata, M. Okada, M. Chuma +10 more
2021Quantitative Imaging in Medicine and Surgery12 citations Open access
Semantic Scholar
A new device for fiducial registration of image-guided navigation system for liver RFA
N. Doba, H. Fukuda, K. Numata, Yoshiteru Hao +10 more
2017International Journal of Computer Assisted Radiology and Surgery12 citations
Semantic Scholar
A case of multiple hepatic lesions associated with methotrexate-associated lymphoproliferative disorder
R. Matsumoto, K. Numata, N. Doba, K. Hara +6 more
2016Journal of medical ultrasonics12 citations
Semantic Scholar
Sex differences in treatment response to nucleos(t)ide therapy in chronic hepatitis B: a multicenter longitudinal study.
A. Chau, Ming-Lun Yeh, Pei-Chien Tsai, Daniel Q. Huang +40 more
2023Clinical Gastroenterology and Hepatology11 citations
Semantic Scholar
Intraprocedurally EOB-MRI/US fusion imaging focusing on hepatobiliary phase findings can help to reduce the recurrence of hepatocellular carcinoma after radiofrequency ablation
Fei-Qian Wang, K. Numata, Hiromi Nihonmatsu, M. Chuma +12 more
2020International Journal of Hyperthermia11 citations Open access
Semantic Scholar
Sequential therapy from entecavir to tenofovir alafenamide versus continuous entecavir monotherapy for patients with chronic hepatitis B
N. Itokawa, M. Atsukawa, A. Tsubota, K. Takaguchi +29 more
2020JGH Open11 citations Open access
Semantic Scholar
Fib-4 index predicts prognosis after achievement of sustained virologic response following direct-acting antiviral treatment in patients with hepatitis C virus infection
Naomi Ideno, A. Nozaki, M. Chuma, Katsuaki Ogushi +5 more
2022European Journal of Gastroenterology and Hepathology9 citations
Semantic Scholar
Comparison of vascularity observed using contrast-enhanced 3D ultrasonography and pathological changes in patients with hepatocellular carcinoma after sorafenib treatment
H. Fukuda, K. Numata, K. Hara, A. Nozaki +6 more
2018Journal of Cancer9 citations Open access
Semantic Scholar
Efficacy and safety of dual therapy with daclatasvir and asunaprevir in elderly patients
K. Tarao, Katsuaki Tanaka, A. Nozaki, Akira Sato +6 more
2017World Journal of Hepatology9 citations Open access
Semantic Scholar
Clinical outcomes of antithrombin III‐based therapy for patients with portal vein thrombosis: A retrospective, multicenter study
K. Hayama, M. Atsukawa, A. Tsubota, Chisa Kondo +29 more
2022Hepatology Research8 citations
Semantic Scholar
Risk factors for portopulmonary hypertension in patients with cirrhosis: a prospective, multicenter study
M. Atsukawa, A. Tsubota, Chisa Kondo, Kaori Koyano +31 more
2022Hepatology International8 citations Open access
Semantic Scholar
Real-world Effectiveness and Tolerability of Interferon-free Direct-acting Antiviral for 15,849 Patients with Chronic Hepatitis C: A Multinational Cohort Study
Fan-Pu Ji, S. Tran, E. Ogawa, Chung-Feng Huang +97 more
2024Journal of Clinical and Translational Hepatology7 citations Open access
Semantic Scholar
Sofosbuvir-based therapies associated with regression of liver fibrosis in patients with hepatitis C virus infection
A. Nozaki, M. Chuma, K. Hara, Satoshi Moriya +8 more
2021Medicine7 citations Open access
Semantic Scholar
Pretreatment gamma‐glutamyl transferase predicts mortality in patients with chronic hepatitis B treated with nucleotide/nucleoside analogs
Tyng-Yuang Jang, Po-Cheng Liang, D. Jun, Jang-Han Jung +39 more
2023Kaohsiung Journal of Medical Sciences6 citations Open access
Semantic Scholar
Added Value of Ultrasound-Based Multimodal Imaging to Diagnose Hepatic Sclerosed Hemangioma before Biopsy and Resection
Fei-Qian Wang, K. Numata, Hiromi Nihonmatsu, M. Chuma +10 more
2022Diagnostics6 citations Open access
Semantic Scholar
Comparison of unenhanced magnetic resonance imaging and ultrasound in detecting very small hepatocellular carcinoma
K. Tarao, A. Nozaki, H. Komatsu, T. Komatsu +7 more
2021World Journal of Hepatology6 citations Open access
Semantic Scholar
A novel noninvasive formula for predicting cirrhosis in patients with chronic hepatitis C
M. Atsukawa, A. Tsubota, Chisa Kondo, S. Uchida-Kobayashi +24 more
2021PLoS ONE6 citations Open access
Semantic Scholar
Impact of metabolic dysfunction on treatment responses to nucleos(t)ide analogues in chronic hepatitis B: a retrospective multi-center REAL-B cohort study
Rui Huang, Dae Won Jun, H. Toyoda, Yao-Chun Hsu +50 more
2025EClinicalMedicine5 citations Open access
Semantic Scholar
Mortality in patients with chronic hepatitis B treated with tenofovir or entecavir: A multinational study
Tyng-Yuang Jang, Po-Cheng Liang, D. Jun, Jang-Han Jung +39 more
2024Journal of Gastroenterology and Hepatology5 citations
Semantic Scholar

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M. Chuma×38
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S. Maeda×24
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K. Numata×23
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M. Atsukawa×23
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