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T. Ishihara · SciRah

Researcher profile · Semantic Scholar

T. Ishihara

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T. Ishihara — researcher profile on SciRah

h-index: 12
Works: 70
Citations: 658

Most-cited papers

Risk factors for osteoradionecrosis of the jaw in patients with head and neck squamous cell carcinoma
H. Kubota, D. Miyawaki, N. Mukumoto, T. Ishihara +8 more
2020Radiation Oncology146 citations Open access
Semantic Scholar
Durvalumab Plus Concurrent Radiotherapy for Treatment of Locally Advanced Non-Small Cell Lung Cancer: The DOLPHIN Phase 2 Nonrandomized Controlled Trial.
M. Tachihara, K. Tsujino, T. Ishihara, H. Hayashi +13 more
2023JAMA Oncology71 citations
Semantic Scholar
Efficacy of stereotactic body radiotherapy for hepatocellular carcinoma with portal vein tumor thrombosis/inferior vena cava tumor thrombosis: evaluation by comparison with conventional three-dimensional conformal radiotherapy
Yoshiro Matsuo, Ken-ichi Yoshida, H. Nishimura, Y. Ejima +9 more
2016Journal of Radiation Research63 citations Open access
Semantic Scholar
Impact of Preexisting Interstitial Lung Disease on Acute, Extensive Radiation Pneumonitis: Retrospective Analysis of Patients with Lung Cancer
Y. Ozawa, T. Abe, Minako Omae, T. Matsui +8 more
2015PLoS ONE63 citations Open access
Semantic Scholar
Exosome-mediated radiosensitizing effect on neighboring cancer cells via increase in intracellular levels of reactive oxygen species
A. Nakaoka, M. Nakahana, Sachiko Inubushi, H. Akasaka +10 more
2021Oncology Report39 citations Open access
Semantic Scholar
FDG-PET/contrast-enhanced CT as a post-treatment tool in head and neck squamous cell carcinoma: comparison with FDG-PET/non-contrast-enhanced CT and contrast-enhanced CT
Yuko Suenaga, Kazuhiro Kitajima, T. Ishihara, R. Sasaki +5 more
2016European Radiology36 citations Open access
Semantic Scholar
Dosimetric factors predicting radiation pneumonitis after CyberKnife stereotactic body radiotherapy for peripheral lung cancer
M. Nakamura, H. Nishimura, M. Nakayama, H. Mayahara +6 more
2016British Journal of Radiology31 citations Open access
Semantic Scholar
Predicting factors of symptomatic radiation pneumonitis induced by durvalumab following concurrent chemoradiotherapy in locally advanced non-small cell lung cancer
H. Mayahara, K. Uehara, A. Harada, Keiji Kitatani +9 more
2022Radiation Oncology30 citations Open access
Semantic Scholar
Hypofractionated stereotactic radiotherapy for brain metastases from lung cancer
T. Ishihara, Kazunari Yamada, A. Harada, K. Isogai +6 more
2016Strahlentherapie und Onkologie (Print)25 citations
Semantic Scholar
Radiotherapy for brainstem gliomas in children and adults: A single‐institution experience and literature review
Ken-ichi Yoshida, N. Sulaiman, D. Miyawaki, Y. Ejima +8 more
2017Asia-Pacific Journal of Clinical Oncology19 citations Open access
Semantic Scholar
A Comparative Assessment of Mechanisms and Effectiveness of Radiosensitization by Titanium Peroxide and Gold Nanoparticles
Mennaallah Hassan, M. Nakayama, M. Salah, H. Akasaka +11 more
2020Nanomaterials14 citations Open access
Semantic Scholar
Amelioration of Radiation Enteropathy by Dietary Supplementation With Reduced Coenzyme Q10
Yasuyuki Shimizu, N. Mukumoto, Nelly Idrus, H. Akasaka +8 more
2019Advances in Radiation Oncology12 citations Open access
Semantic Scholar
Investigation of the efficacy and safety of CyberKnife hypofractionated stereotactic radiotherapy for brainstem metastases using a new evaluation criterion: ‘symptomatic control’
M. Nakamura, H. Nishimura, H. Mayahara, H. Uezono +6 more
2017Journal of Radiation Research12 citations Open access
Semantic Scholar
Prognostic Value of Radiomics Analysis of Skeletal Muscle After Radical Irradiation of Esophageal Cancer
K. Iwashita, H. Kubota, Riku Nishioka, Y. Emoto +6 more
2023Anticancer Research9 citations Open access
Semantic Scholar
Elucidation of gastrointestinal dysfunction in response to irradiation using metabolomics
M. Salah, Saki Osuga, M. Nakahana, Y. Irino +10 more
2020Biochemistry and Biophysics Reports9 citations Open access
Semantic Scholar
Application of dual-energy CT to suppression of metal artefact caused by pedicle screw fixation in radiotherapy: a feasibility study using original phantom
Tianyuan Wang, T. Ishihara, A. Kono, Naoki Yoshida +13 more
2017Physics in Medicine and Biology9 citations
Semantic Scholar
Efficacy of Spacers in Radiation Therapy for Locally Advanced Pancreatic Cancer: A Planning Study
H. Kawaguchi, Y. Demizu, N. Mukumoto, T. Ishihara +8 more
2021Anticancer Research7 citations Open access
Semantic Scholar
Stereotactic body radiotherapy for second primary lung cancer and intra-parenchymal lung metastasis in patients previously treated with surgery: evaluation of indications and predictors of decreased respiratory function
T. Ishihara, Kazunari Yamada, A. Harada, H. Yukiue +6 more
2018Acta oncologica7 citations Open access
Semantic Scholar
Evaluation of a Small Animal Irradiation System for Animal Experiments Using EBT3 Model GAFCHROMIC™ Film.
Yasuyuki Shimizu, H. Akasaka, D. Miyawaki, N. Mukumoto +9 more
2018The Kobe journal of medical sciences6 citations
Semantic Scholar
Radiation suppresses liver metastases via exosome secretion in pancreatic cancer cells
A. Nakaoka, M. Salah, Zhang Ruixian, M. Nakahana +13 more
2025Scientific Reports5 citations Open access
Semantic Scholar
Rationale and Design for a Multicenter, Phase II Study of Durvalumab Plus Concurrent Radiation Therapy in Locally Advanced Non-Small Cell Lung Cancer: The DOLPHIN Study (WJOG11619L)
M. Tachihara, K. Tsujino, T. Ishihara, H. Hayashi +13 more
2021Cancer Management and Research5 citations Open access
Semantic Scholar
[18F]Fluorodeoxyglucose uptake by positron emission tomography predicts outcomes for oropharyngeal and hypopharyngeal cancer treated with definitive radiotherapy
T. Ishihara, Kazuhiro Kitajima, Yuko Suenaga, Y. Ejima +6 more
2017Nagoya journal of medical science5 citations
Semantic Scholar
Black Soybean Seed Coat Extract Suppresses Gut Tumorigenesis by Augmenting the Production of Gut Microbiota-Derived Short-Chain Fatty Acids
Yasuyuki Shimizu, Shunta Hirano, M. Salah, Namiko Hoshi +8 more
2024Cancers4 citations Open access
Semantic Scholar
Comparative study of sub-second temporal resolution 4D-MRI and 4D-CT for target motion assessment in a phantom model
Tianyuan Wang, K. Sofue, Ryuji Shimada, T. Ishihara +4 more
2023Scientific Reports4 citations Open access
Semantic Scholar
The air gap between bolus and skin affects dose distribution in helical and direct tomotherapy
H. Akasaka, Yuya Oki, Kazufusa Mizonobe, K. Uehara +11 more
2020Journal of Radiotherapy in Practice4 citations
Semantic Scholar
Long-term outcome of hypofractionated radiotherapy to the whole breast of Japanese women after breast-conserving surgery
T. Ishihara, Eisaku Yoden, K. Konishi, N. Nagase +6 more
2012Breast Cancer4 citations
Semantic Scholar
Targeting Anterior Commissure Involvement with Hyperfractionated Radiotherapy for T1–T2 Squamous Cell Carcinoma of the Glottic Larynx
Satoshi Seno, K. Iwashita, Akifumi Kajiwara, Rie Sasaki +10 more
2024Cancers3 citations Open access
Semantic Scholar
The feasibility of transcatheter arterial chemoembolization following radiation therapy for hepatocellular carcinoma
M. Hamada, E. Ueshima, T. Ishihara, Yutaka Koide +11 more
2021Acta Radiologica Open3 citations Open access
Semantic Scholar
Comparison of dosimetric parameters in the treatment planning of magnetic resonance imaging–based intracavitary image-guided adaptive brachytherapy with and without optimization using the central shielding technique
R. Nishikawa, Ken-ichi Yoshida, Y. Ebina, M. Omoteda +8 more
2018Journal of Radiation Research3 citations Open access
Semantic Scholar
Comprehensive plan quality assessment of simplified volumetric-modulated arc therapy for lung stereotactic body radiotherapy
Y. Tatsuno, N. Mukumoto, Tomoya Ishida, Yasuyuki Shimizu +5 more
2025Radiological Physics and Technology2 citations Open access
Semantic Scholar
Fiducial marker position affects target volume in stereotactic lung irradiation
H. Akasaka, Kazufusa Mizonobe, Yuya Oki, K. Uehara +11 more
2022Journal of Applied Clinical Medical Physics2 citations Open access
Semantic Scholar
A treatment planning study comparison between supine and prone position for different lung tumour locations using CyberKnife TPS
H. Akasaka, Kazufusa Mizonobe, Yuya Oki, K. Uehara +15 more
2021Journal of Radiotherapy in Practice2 citations
Semantic Scholar
New Paradigms of Radiotherapy for Bone Metastasis
Y. Ejima, T. Ishihara, D. Miyawaki, Kenichiro Kakutani +5 more
20172 citations Open access
Semantic Scholar
Long-term clinical outcomes and recurrence factors in intracranial germinoma
Masashi Higashino, Kazuhiro Tanaka, T. Ishihara, H. Nagashima +7 more
2026Journal of Neuro-Oncology1 citations Open access
Semantic Scholar
Post-radiation targeting of TIGIT and CD96 improved immunotherapy efficacy in head and neck squamous cell carcinoma
M. Salah, Masafumi Saito, H. Kawaguchi, Yasuyuki Shimizu +8 more
2025Molecular Medicine1 citations Open access
Semantic Scholar
Space-making Particle Therapy Using Bioabsorbable Spacer for Bone and Soft Tissue Sarcomas: Two-institution Experience
Akifumi Kajihara, Y. Demizu, K. Iwashita, SungChul Park +13 more
2025Anticancer Research1 citations Open access
Semantic Scholar
Abstract 2837: A novel radiosensitizer of titanium peroxide nanoparticles (TiOxNPs) through continuous ROS generation
R. Sasaki, H. Akasaka, M. Nakayama, Y. Fujita +9 more
2023Cancer Research1 citations
Semantic Scholar
Radiation-Induced Hypothyroidism in Squamous Cell Carcinoma of the Head and Neck: A Dose-Volume Histogram Analysis
D. Miyawaki, N. Mukumoto, Y. Ejima, Ken-ichi Yoshida +6 more
20151 citations Open access
Semantic Scholar
Correction: Post-radiation targeting of TIGIT and CD96 improved immunotherapy efficacy in head and neck squamous cell carcinoma
M. Salah, Masafumi Saito, H. Kawaguchi, Yasuyuki Shimizu +8 more
2026Molecular Medicine0 citations
Semantic Scholar
Abstract 3654: Plant-derived exosomes from black soybeans for combatting pancreatic and colon cancer cells
Zhang Ruixian, M. Nakahana, Yasuyuki Shimizu, M. Salah +8 more
2026Cancer Research0 citations
Semantic Scholar
Abstract 4624: Investigation of the efficacy of reduced coenzyme Q10 (CoQ10) for alleviating acute intestinal toxicity associated with pelvic radiotherapy: A randomized, placebo-controlled, double-blind comparative study
Satoshi Seno, Akifumi Kajiwara, Yasuyuki Shimizu, K. Iwashita +11 more
2026Cancer Research0 citations
Semantic Scholar
Intracranial solitary fibrous tumor with multiloculated cystic change: A case report
Y. Kojita, T. Kanda, Shiho Yokoo, Tomoka Kanai +7 more
2026Radiology Case Reports0 citations Open access
Semantic Scholar
1474 Sub-Second Temporal Resolution 4D Imaging for Target Motion Analysis: A Comparison of 4D-MRI and 4D-CT Using a Liver Tumor Phantom Model
Tianyuan Wang, K. Sofue, Ryuji Shimada, T. Ishihara +2 more
2025Radiotherapy and Oncology0 citations
Semantic Scholar
Time to Oligoprogression From the Initiation of the Most Recent Systemic Treatment Is Associated With the Outcome of Progressive Site‐Directed Therapy for Castration‐Resistant Prostate Cancer
N. Matsuyama, Kotaro Suzuki, T. Tobe, H. Ueki +11 more
2025International journal of urology0 citations
Semantic Scholar
Impact of total neoadjuvant therapy regimens on radiation-induced lymphopenia in locally advanced rectal cancer: a retrospective analysis
Rie Sasaki, Senzo Taguchi, Hikaru Miyauchi, Yasuo Yoshioka +8 more
2025Journal of Radiation Research0 citations
Semantic Scholar
Development of respiratory motion-resolved hepatobiliary phase cine-magnetic resonance imaging for stereotactic body radiotherapy in liver tumor
Ryuji Shimada, K. Sofue, Tianyuan Wang, T. Ishihara +4 more
2024Scientific Reports0 citations Open access
Semantic Scholar
Abstract 4244: Black soybean seed coat extract suppress intestinal tumorigenesis in APCmin mice
Yasuyuki Shimizu, Shunta Hirano, Y. Yamashita, Tsuyoshi Fukumoto +7 more
2023Cancer Research0 citations
Semantic Scholar
Abstract 3796: Exosomes enhance the radiation sensitivity via miR-6823-5p and modulate metastases in pancreatic cancer model
A. Nakaoka, Makiko Nakahana, Sachiko Inubushi, Yasuyuki Shimizu +6 more
2023Cancer Research0 citations
Semantic Scholar
Predicting factors of symptomatic radiation pneumonitis induced by durvalumab following concurrent chemoradiotherapy in locally advanced non-small cell lung cancer
H. Mayahara, K. Uehara, A. Harada, Keiji Kitatani +9 more
2022Radiation Oncology0 citations Open access
Semantic Scholar
Predictive factors of symptomatic radiation pneumonitis induced by durvalumab following concurrent chemoradiotherapy in locally advanced non-small cell lung cancer
H. Mayahara, K. Uehara, A. Harada, Keiji Kitatani +9 more
20210 citations Open access
Semantic Scholar

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D. Miyawaki×30
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D. Miyawaki — researcher profile on SciRah
R. Sasaki×27
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N. Mukumoto×18
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H. Akasaka×14
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Y. Ejima — researcher profile on SciRah

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Ken-ichi Yoshida — researcher profile on SciRah

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A. Nakaoka — researcher profile on SciRah