T. Ohashi

发表

Comparison of genitourinary and gastrointestinal toxicity among four radiotherapy modalities for prostate cancer: Conventional radiotherapy, intensity-modulated radiotherapy, and permanent iodine-125 implantation with or without external beam radiotherapy.

M. Oya, N. Shigematsu, Shinya Sutani, 2015, Radiotherapy and oncology : journal of the European Society for Therapeutic Radiology and Oncology.

The maximum standardized uptake value (SUVmax) on FDG-PET is a strong predictor of local recurrence for localized non-small-cell lung cancer after stereotactic body radiotherapy (SBRT).

Toshio Ohashi, Etsuo Kunieda, Hirofumi Fujii, 2011, Radiotherapy and oncology : journal of the European Society for Therapeutic Radiology and Oncology.

CSF Pulsation Artifacts on ADC Maps Obtained with Readout-segmented EPI

S. Naganawa, M. Ikeda, T. Ohashi, 2016, Magnetic resonance in medical sciences : MRMS : an official journal of Japan Society of Magnetic Resonance in Medicine.

Successful pregnancy and normal delivery after whole craniospinal irradiation in two patients.

H. Shinmoto, S. Kuribayashi, E. Kunieda, 2005, Anticancer research.

Comparison of clinical, tumour-related and dosimetric factors in grade 0-1, grade 2 and grade 3 radiation pneumonitis after stereotactic body radiotherapy for lung tumours.

E. Kunieda, T. Enomoto, N. Shigematsu, 2012, The British journal of radiology.

A dose-response analysis of biochemical control outcomes after (125)I monotherapy for patients with favorable-risk prostate cancer.

N. Shigematsu, T. Ohashi, Y. Shiraishi, 2014, International journal of radiation oncology, biology, physics.

Variation of Rectal Volumes and Dosimetry Values Including NTCP Due to Interfractional Variability Receiving 2D-based IG-IMRT for Prostate Cancer

N. Shigematsu, T. Ohashi, Takashi Hanada, 2012 .

Predicting pubic arch interference in prostate brachytherapy on transrectal ultrasonography-computed tomography fusion images

Toshio Ohashi, Jun Nakashima, Naoyuki Shigematsu, 2012, Journal of radiation research.

Quantification of Endolymphatic Space Volume after Intravenous Administration of a Single Dose of Gadolinium-based Contrast Agent: 3D-real Inversion Recovery versus HYDROPS-Mi2

S. Naganawa, T. Ohashi, T. Katagiri, 2019, Magnetic resonance in medical sciences : MRMS : an official journal of Japan Society of Magnetic Resonance in Medicine.

Simple Estimation of the Endolymphatic Volume Ratio after Intravenous Administration of a Single-dose of Gadolinium Contrast

S. Naganawa, M. Sone, T. Ohashi, 2016, Magnetic resonance in medical sciences : MRMS : an official journal of Japan Society of Magnetic Resonance in Medicine.

Volume Quantification of Endolymph after Intravenous Administration of a Single Dose of Gadolinium Contrast Agent: Comparison of 18- versus 8-minute Imaging Protocols.

S. Naganawa, M. Ikeda, M. Sone, 2015, Magnetic resonance in medical sciences : MRMS : an official journal of Japan Society of Magnetic Resonance in Medicine.

Plan reproducibility of intraoperatively custom-built linked seeds compared to loose seeds for prostate brachytherapy

N. Shigematsu, Shinya Sutani, T. Ohashi, 2018, Journal of contemporary brachytherapy.

Dosimetric effects of prone and supine positions on post-implant assessments for prostate brachytherapy

N. Shigematsu, T. Ohashi, Shoji Yamashita, 2013, Journal of contemporary brachytherapy.

Dose distribution analysis of axillary lymph nodes for three-dimensional conformal radiotherapy with a field-in-field technique for breast cancer.

N. Shigematsu, T. Ohashi, J. Fukada, 2008, International journal of radiation oncology, biology, physics.

Genitourinary toxicity after permanent iodine-125 seed implantation: The nationwide Japanese prostate cancer outcome study of permanent iodine-125 seed implantation (J-POPS).

N. Katayama, Katsumasa Nakamura, M. Fukushima, 2019, Brachytherapy.

Severe COPD is correlated with mild radiation pneumonitis following stereotactic body radiotherapy.

E. Kunieda, T. Ohashi, A. Takeda, 2012, Chest.

Radiosurgical treatment planning for intracranial AVM based on images generated by principal component analysis--a simulation study.

K. Ogawa, E. Kunieda, T. Ohashi, 2009, The Keio journal of medicine.

Stereotactic body radiotherapy (SBRT) for oligometastatic lung tumors from colorectal cancer and other primary cancers in comparison with primary lung cancer.

E. Kunieda, T. Ohashi, A. Takeda, 2011, Radiotherapy and oncology : journal of the European Society for Therapeutic Radiology and Oncology.

Differences in pulmonary function before vs. 1 year after hypofractionated stereotactic radiotherapy for small peripheral lung tumors.

H. M. Deloar, E. Kunieda, A. Ishizaka, 2005, International journal of radiation oncology, biology, physics.

Pericardial and pleural effusions after definitive radiotherapy for esophageal cancer.

Y. Kitagawa, N. Shigematsu, H. Takeuchi, 2012, Journal of radiation research.

Tamoxifen for recurrent desmoid tumor of the chest wall

N. Shigematsu, K. Kameyama, T. Ohashi, 2006, International Journal of Clinical Oncology.

Radiation injury after hypofractionated stereotactic radiotherapy for peripheral small lung tumors: serial changes on CT.

S. Kuribayashi, E. Kunieda, A. Ishizaka, 2004, AJR. American journal of roentgenology.

Weekly low-dose docetaxel-based chemoradiotherapy for locally advanced oropharyngeal or hypopharyngeal carcinoma: a retrospective, single-institution study.

A. Shiotani, E. Kunieda, N. Shigematsu, 2010, International journal of radiation oncology, biology, physics.

Nationwide Japanese Prostate Cancer Outcome Study of Permanent Iodine-125 Seed Implantation (J-POPS): first analysis on survival

M. Nakano, N. Katayama, Kazuto Ito, 2018, International Journal of Clinical Oncology.

Single-energy metal artifact reduction in postimplant computed tomography for I-125 prostate brachytherapy: Impact on seed identification.

M. Jinzaki, Tomoki Tanaka, N. Shigematsu, 2016, Brachytherapy.

The effect of tissue composition of the prostate on the dose calculation for 125I brachytherapy

T. Ohashi, Takashi Hanada, A. Yorozu, 2011 .

Evaluation of the dosimetric parameters for 125I brachytherapy determined in prostate medium using CT images.

N. Shigematsu, T. Ohashi, Takashi Hanada, 2010, Journal of radiation research.

Early graphical appearance of radiation pneumonitis correlates with the severity of radiation pneumonitis after stereotactic body radiotherapy (SBRT) in patients with lung tumors.

E. Kunieda, N. Shigematsu, T. Ohashi, 2010, International journal of radiation oncology, biology, physics.

Dose constraint for minimizing grade 2 rectal bleeding following brachytherapy combined with external beam radiotherapy for localized prostate cancer: rectal dose-volume histogram analysis of 457 patients.

N. Shigematsu, Kayo Yoshida, T. Ohashi, 2011, International journal of radiation oncology, biology, physics.

Dose volume histogram analysis of focal liver reaction in follow-up multiphasic CT following stereotactic body radiotherapy for small hepatocellular carcinoma.

E. Kunieda, T. Ohashi, A. Takeda, 2012, Radiotherapy and oncology : journal of the European Society for Therapeutic Radiology and Oncology.

Predictive factors for urinary toxicity after iodine-125 prostate brachytherapy with or without supplemental external beam radiotherapy.

N. Shigematsu, T. Ohashi, Takashi Hanada, 2016, Brachytherapy.

Genitourinary Oncology Predictive factors for urinary toxicity after iodine-125 prostate brachytherapy with or without supplemental external beam radiotherapy

N. Shigematsu, T. Ohashi, Takashi Hanada, 2016 .

Measurement of 1 cm dose equivalent rate for a patient treated with 125I prostate brachytherapy

T. Ishida, T. Ohashi, A. Yorozu, 2005 .

Nuclear disaster after the earthquake and tsunami of March 11.

T. Kawata, N. Shigematsu, T. Ohashi, 2012, The Keio journal of medicine.

Variations in Rectal Volumes and Dosimetry Values Including NTCP due to Interfractional Variability When Administering 2D-Based IG-IMRT for Prostate Cancer

Tomoki Tanaka, N. Shigematsu, T. Ohashi, 2014 .

The value of drip infusion cholangiography using multidetector-row helical CT in patients with choledocholithiasis

Masahiro Okada, Toshio Ohashi, M. Okada, 2005, European Radiology.

CT evaluations of focal liver reactions following stereotactic body radiotherapy for small hepatocellular carcinoma with cirrhosis: relationship between imaging appearance and baseline liver function.

E. Kunieda, N. Shigematsu, T. Ohashi, 2010, The British journal of radiology.

Small lung tumors: long-scan-time CT for planning of hypofractionated stereotactic radiation therapy--initial findings.

E. Kunieda, M. Uematsu, N. Shigematsu, 2005, Radiology.

Symptomatic pericardial effusion after chemoradiation therapy in esophageal cancer patients.

K. Fukuda, Y. Kitagawa, N. Shigematsu, 2013, International journal of radiation oncology, biology, physics.

Hypofractionated stereotactic radiotherapy with and without transarterial chemoembolization for small hepatocellular carcinoma not eligible for other ablation therapies: Preliminary results for efficacy and toxicity

E. Kunieda, H. Saito, N. Shigematsu, 2008, Hepatology research : the official journal of the Japan Society of Hepatology.

Nationwide Japanese Prostate Cancer Outcome Study of Permanent Iodine-125 Seed Implantation (J-POPS)

Toshio Ohashi, Takushi Dokiya, Naoyuki Shigematsu, 2015, International Journal of Clinical Oncology.

Urinary and Rectal Toxicity Profiles After Permanent Iodine-125 Implant Brachytherapy in Japanese Men: Nationwide J-POPS Multi-institutional Prospective Cohort Study.

N. Katayama, H. Yamanaka, M. Fukushima, 2015, International journal of radiation oncology, biology, physics.

Salvage focal brachytherapy in castration‐resistant prostate cancer with neuroendocrine differentiation after radiation therapy

M. Oya, Tomoki Tanaka, T. Kosaka, 2022, IJU case reports.

Evaluation for local failure by 18F-FDG PET/CT in comparison with CT findings after stereotactic body radiotherapy (SBRT) for localized non-small-cell lung cancer.

Toshio Ohashi, Etsuo Kunieda, Hirofumi Fujii, 2013, Lung cancer.

Quantitative analysis of genitourinary toxicity after iodine-125 brachytherapy for localized prostate cancer: Followup of the International Prostate Symptom Score and Overactive Bladder Symptom Score.

N. Shigematsu, Shinya Sutani, T. Ohashi, 2017, Brachytherapy.

Combined brachytherapy and external beam radiotherapy without adjuvant androgen deprivation therapy for high-risk prostate cancer

N. Shigematsu, T. Ohashi, Shoji Yamashita, 2014, Radiation Oncology.

Permanent prostate brachytherapy with or without supplemental external beam radiotherapy as practiced in Japan: outcomes of 1300 patients.

Tomoki Tanaka, T. Ohashi, Y. Shiraishi, 2015, Brachytherapy.

Importance of oral fluid intake after coronary computed tomography angiography: an observational study.

T. Murohara, H. Ishii, S. Isobe, 2011, European journal of radiology.

Comparison of prostate verification with implanted gold markers in tissue surrounding the prostate and pelvic bony anatomy for external beam radiation therapy following low-dose-rate brachytherapy: a prospective clinical trial

N. Shigematsu, Shinya Sutani, T. Ohashi, 2020, Journal of radiation research.

Detection of esophageal fiducial marker displacement during radiation therapy with a 2-dimensional on-board imager: analysis of internal margin for esophageal cancer.

Toshio Ohashi, Yuko Kitagawa, Naoyuki Shigematsu, 2013, International journal of radiation oncology, biology, physics.

Prostate‐specific antigen nadir within 12 months as an early surrogate marker of biochemical failure and distant metastasis after low‐dose‐rate brachytherapy or external beam radiotherapy for localized prostate cancer

M. Oya, Tomoki Tanaka, N. Shigematsu, 2018, Cancer medicine.

Combined brachytherapy and external beam radiotherapy without adjuvant androgen deprivation therapy for high-risk prostate cancer

N. Shigematsu, T. Ohashi, Shoji Yamashita, 2014, Radiation oncology.

Three-dimensional conformal arc radiotherapy using a C-arm linear accelerator with a computed tomography on-rail system for prostate cancer: clinical outcomes

M. Oya, N. Shigematsu, Shinya Sutani, 2015, Radiation oncology.

Combination of 5α-reductase inhibitor with combined androgen blockade (CAB) as a novel cytoreductive regimen before prostate brachytherapy: Ultra-CAB.

M. Oya, R. Mizuno, N. Shigematsu, 2015, American journal of clinical and experimental urology.

Dose distribution analysis in stereotactic body radiotherapy using dynamic conformal multiple arc therapy.

E. Kunieda, N. Shigematsu, T. Ohashi, 2009, International journal of radiation oncology, biology, physics.

Relationship between Contrast Enhancement of the Perivascular Space in the Basal Ganglia and Endolymphatic Volume Ratio

S. Naganawa, T. Ohashi, T. Katagiri, 2017, Magnetic resonance in medical sciences : MRMS : an official journal of Japan Society of Magnetic Resonance in Medicine.

Assessing protection against radiation exposure after prostate (125)I brachytherapy.

N. Shigematsu, T. Ohashi, Takashi Hanada, 2014, Brachytherapy.

[Pulmonary embolization of permanently implanted radioactive iodine-125 seeds for carcinoma of the prostate].

Toshio Ohashi, Takushi Dokiya, Akitomo Sugawara, 2005, Nihon Igaku Hoshasen Gakkai zasshi. Nippon acta radiologica.

Erectile function status is highly associated with prostate‐specific antigen bounce in localized prostate cancer patients treated with permanent prostate brachytherapy

E. Kikuchi, A. Miyajima, M. Oya, 2016, International journal of urology : official journal of the Japanese Urological Association.

Predictive factors of rectal toxicity after permanent iodine-125 seed implantation: Prospective cohort study in 2339 patients.

N. Katayama, H. Yamanaka, M. Fukushima, 2016, Brachytherapy.

Comparison of intraoperative ultrasound with postimplant computed tomography--dosimetric values at Day 1 and Day 30 after prostate brachytherapy.

N. Shigematsu, T. Ohashi, T. Momma, 2007, Brachytherapy.

Signal Intensity of the Cerebrospinal Fluid after Intravenous Administration of Gadolinium-based Contrast Agents: Strong Contrast Enhancement around the Vein of Labbe

S. Naganawa, T. Ohashi, T. Katagiri, 2018, Magnetic resonance in medical sciences : MRMS : an official journal of Japan Society of Magnetic Resonance in Medicine.

Serial changes of international prostate symptom score following I-125 prostate brachytherapy

T. Ohashi, T. Momma, A. Yorozu, 2006, International Journal of Clinical Oncology.

Predictive factors of long-term rectal toxicity following permanent iodine-125 prostate brachytherapy with or without supplemental external beam radiation therapy in 2216 patients.

Tomoki Tanaka, N. Shigematsu, Shinya Sutani, 2018, Brachytherapy.

Five-year potency preservation after iodine-125 prostate brachytherapy

N. Shigematsu, Kayo Yoshida, T. Ohashi, 2014, International Journal of Clinical Oncology.

Impact of MRI-based postimplant dosimetric assessment in prostate brachytherapy using contrast-enhanced T1-weighted images.

Toshio Ohashi, Naoyuki Shigematsu, Takashi Hanada, 2010, Brachytherapy.

Acute urinary morbidity following I-125 prostate brachytherapy

T. Ohashi, T. Momma, A. Yorozu, 2005, International Journal of Clinical Oncology.

Outcomes following iodine-125 prostate brachytherapy with or without neoadjuvant androgen deprivation.

N. Shigematsu, T. Ohashi, Shoji Yamashita, 2013, Radiotherapy and oncology : journal of the European Society for Therapeutic Radiology and Oncology.

Novel parameter predicting grade 2 rectal bleeding after iodine-125 prostate brachytherapy combined with external beam radiation therapy.

N. Shigematsu, T. Ohashi, Takashi Hanada, 2013, International journal of radiation oncology, biology, physics.

Analysis of suitable prescribed isodose line fitting to planning target volume in stereotactic body radiotherapy using dynamic conformal multiple arc therapy.

E. Kunieda, T. Ohashi, A. Takeda, 2012, Practical radiation oncology.

E. Kunieda, N. Shigematsu, T. Ohashi, 2010, The British journal of radiology.

Stereotactic body radiotherapy for primary lung cancer at a dose of 50 Gy total in five fractions to the periphery of the planning target volume calculated using a superposition algorithm.

Toshio Ohashi, Naoyuki Shigematsu, Etsuo Kunieda, 2009, International journal of radiation oncology, biology, physics.

Stereotactic body radiotherapy (SBRT) for oligometastatic lung tumors from colorectal cancer and other primary cancers in comparison with primary lung cancer.

E. Kunieda, T. Ohashi, A. Takeda, 2011, Radiotherapy and oncology : journal of the European Society for Therapeutic Radiology and Oncology.

Outcomes following iodine-125 prostate brachytherapy with or without neoadjuvant androgen deprivation.

N. Shigematsu, T. Ohashi, Shoji Yamashita, 2013, Radiotherapy and oncology : journal of the European Society for Therapeutic Radiology and Oncology.

Multiple myeloma relapse in the irradiated liver: involvement of hepatocyte growth factor akin to that after hepatocyte transplantation

E. Kunieda, N. Shigematsu, T. Ohashi, 2012, Journal of Radiotherapy in Practice.

International Symposium on the 10th Anniversary of Permanent Prostate Brachytherapy in Japan Permanent prostate brachytherapy with or without supplemental external beam radiotherapy as practiced in Japan: Outcomes of 1300 patients

Tomoki Tanaka, T. Ohashi, Y. Shiraishi, 2015 .

Comparison of preplanning and intraoperative planning for I-125 prostate brachytherapy.

N. Shigematsu, Kayo Yoshida, T. Ohashi, 2013, Japanese journal of clinical oncology.