医用量子線科学

研究成果 1982 2020

フィルター
記事
2019

A design study of application of the CsI self-activation method to the neutron rem-counter technique

Ueki, T., Nohtomi, A., Wakabayashi, G., Fukunaga, J., Kato, T. & Ohga, S., 9 1 2019, : : Radiation Measurements. 128, 106181.

研究成果: ジャーナルへの寄稿記事

Cesium iodide
cesium iodides
photoneutrons
Boron carbide
boron carbides
1 引用 (Scopus)

An evaluation of computed tomography dose index measurements using a pencil ionisation chamber and small detectors

Anam, C., Fujibuchi, T., Haryanto, F., Widita, R., Arif, I. & Dougherty, G., 3 1 2019, : : Journal of Radiological Protection. 39, 1, p. 112-124 13 p.

研究成果: ジャーナルへの寄稿記事

tomography
ionization
Tomography
Head
dose

A simple method for semi-automatic readjustment for positioning in post-mortem head computed tomography imaging

Kawazoe, Y., Morishita, J., Matsunobu, Y., Okumura, M., Shin, S., Usumoto, Y. & Ikeda, N., 3 1 2019, : : Journal of Forensic Radiology and Imaging. 16, p. 57-64 8 p.

研究成果: ジャーナルへの寄稿記事

Head
Tomography
Yaws

Assessment of patient dose and noise level of clinical CT images: Automated measurements

Anam, C., Budi, W. S., Adi, K., Sutanto, H., Haryanto, F., Ali, M. H., Fujibuchi, T. & Dougherty, G., 7 5 2019, : : Journal of Radiological Protection. 39, 3, p. 783-793 11 p.

研究成果: ジャーナルへの寄稿記事

Digital Imaging and Communications in Medicine (DICOM)
Automation
automation
Image segmentation
Noise
公開
Brachytherapy
Pelvis
Uterine Cervical Neoplasms
Lymph Nodes
Tomography

Clinical application of biological fingerprints extracted from averaged chest radiographs and template-matching technique for preventing left–right flipping mistakes in chest radiography

Sakai, Y., Takahashi, K., Shimizu, Y., Ishibashi, E., Kato, T. & Morishita, J., 6 1 2019, : : Radiological physics and technology. 12, 2, p. 216-223 8 p.

研究成果: ジャーナルへの寄稿記事

chest
Dermatoglyphics
radiography
Radiography
Thorax
Cine Magnetic Resonance Imaging
Myocardial Contraction
Pulmonary Heart Disease
Balloon Angioplasty
Pulmonary Hypertension

Comparison of volumetric-modulated arc therapy and intensity-modulated radiation therapy prostate cancer plans accounting for cold spots

Nguyen, T. T. T., Arimura, H., Asamura, R., Hirose, T. A., Saiji, O. & Fukunaga, J. I., 6 1 2019, : : Radiological physics and technology. 12, 2, p. 137-148 12 p.

研究成果: ジャーナルへの寄稿記事

Intensity-Modulated Radiotherapy
radiation therapy
therapy
Prostatic Neoplasms
rectum

Dose evaluation indices for total body irradiation using TomoDirect with different numbers of ports: A comparison with the TomoHelical method

Kasai, Y., Fukuyama, Y., Terashima, H., Nakamura, K. & Sasaki, T., 2 1 2019, : : Journal of Applied Clinical Medical Physics. 20, 2, p. 129-135 7 p.

研究成果: ジャーナルへの寄稿記事

公開
Whole-Body Irradiation
Dosimetry
Irradiation
dosage
irradiation

Effects of menstrual cycle on background parenchymal enhancement and detectability of breast cancer on dynamic contrast-enhanced breast MRI: A multicenter study of an Asian population

Kamitani, T., Yabuuchi, H., Kanemaki, Y., Tozaki, M., Sonomura, T., Mizukoshi, W., Nakata, W., Shimono, T., Urano, M., Yamano, T., Kato, F., Kuchiki, M., Shiragami, N., Yanagita, H., Katsuda, E., Kataoka, M., Yamaguchi, K., Horikoshi, T., Gomi, T., Nozaki, M. および9人, Shiotani, M., Amano, M., Saigusa, H., Sadaoka, S., Kamiya, H., Kubo, M., Yamashita, N., Yamamoto, H. & Honda, H., 1 1 2019, : : European Journal of Radiology. 110, p. 130-135 6 p.

研究成果: ジャーナルへの寄稿記事

Menstrual Cycle
Multicenter Studies
Follicular Phase
Breast
Breast Neoplasms
1 引用 (Scopus)

Evaluation of mouthpiece fixation devices for head and neck radiotherapy patients fabricated in PolyJet photopolymer by a 3D printer

Kitamori, H., Sumida, I., Tsujimoto, T., Shimamoto, H., Murakami, S. & Ohki, M., 2 1 2019, : : Physica Medica. 58, p. 90-98 9 p.

研究成果: ジャーナルへの寄稿記事

photopolymers
printers
radiation therapy
Neck
Radiotherapy

Evaluation of the depiction ability of similar subtraction images using digital chest radiographs of different patients

Shimizu, Y., Morishita, J., Matsunobu, Y., Yoon, Y., Sasaki, Y., Katsuragawa, S. & Yabuuchi, H., 3 20 2019, : : Radiological physics and technology. 12, 1, p. 40-45 6 p.

研究成果: ジャーナルへの寄稿記事

Subtraction Technique
chest
subtraction
Thorax
evaluation

Japanese structure survey of radiation oncology in 2010

Japanese Society for Radiation Oncology Database Committee, 1 1 2019, : : Journal of radiation research. 60, 1, p. 80-97 18 p.

研究成果: ジャーナルへの寄稿記事

公開
Radiation Oncology
radiation therapy
radiation
Intensity-Modulated Radiotherapy
Radiotherapy

Localized malignant pleural mesothelioma mimicking an anterior mediastinal tumor

Hino, T., Kamitani, T., Sagiyama, K., Yamasaki, Y., Okamoto, I., Tagawa, T., Ijichi, K., Yamamoto, H., Yabuuchi, H. & Honda, H., 1 1 2019, : : European Journal of Radiology Open. 6, p. 72-77 6 p.

研究成果: ジャーナルへの寄稿記事

Neoplasms
Pleura
Mediastinum
Differential Diagnosis
Malignant Mesothelioma
Magnetic Resonance Angiography
Posterior Cerebral Artery
Anterior Cerebral Artery
Middle Cerebral Artery
Healthy Volunteers

Preliminary design study of a simple neutron energy spectrometer using a CsI self-activation method for daily QA of accelerator-based BNCT

Kurihara, R., Nohtomi, A., Wakabayashi, G., Sakurai, Y. & Tanaka, H., 1 2 2019, : : journal of nuclear science and technology. 56, 1, p. 70-77 8 p.

研究成果: ジャーナルへの寄稿記事

assurance
Quality assurance
Particle accelerators
Boron
Spectrometers
4 引用 (Scopus)

Radiomics with artificial intelligence for precision medicine in radiation therapy

Arimura, H., Soufi, M., Kamezawa, H., Ninomiya, K. & Yamada, M., 1 1 2019, : : Journal of radiation research. 60, 1, p. 150-157 8 p.

研究成果: ジャーナルへの寄稿記事

公開
artificial intelligence
Precision Medicine
Artificial Intelligence
medicine
prognosis

The clinical significance of modifying X-ray tube current-time product based on prior image deviation index for digital radiography

Takaki, T., Fujibuchi, T., Murakami, S., Aoki, T. & Ohki, M., 7 1 2019, : : Physica Medica. 63, p. 35-40 6 p.

研究成果: ジャーナルへの寄稿記事

Radiographic Image Enhancement
radiography
Software
X-Rays
tubes

The influence of minimal misalignment on the repeatability of PET images examined by the repositioning of point sources

Maebatake, A., Morita, K., Akamatsu, G., Tsutsui, Y., Himuro, K., Baba, S. & Sasaki, M., 3 1 2019, : : Journal of nuclear medicine technology. 47, 1, p. 55-59 5 p.

研究成果: ジャーナルへの寄稿記事

Biomarkers
Direction compound
2018

Accurate and robust systolic myocardial T1 mapping using saturation recovery with individualized delay time: comparison with diastolic T1 mapping

Arai, H., Kawakubo, M., Sanui, K., Nishimura, H. & Kadokami, T., 12 1 2018, : : Radiological physics and technology. 11, 4, p. 415-422 8 p.

研究成果: ジャーナルへの寄稿記事

time lag
myocardium
recovery
saturation
Myocardium
3 引用 (Scopus)

Additional radiotherapy following endoscopic submucosal dissection for T1a-MM/T1b-SM esophageal squamous cell carcinoma improves locoregional control

Hisano, O., Nonoshita, T., Hirata, H., Sasaki, T., Watanabe, H., wakiyama, H., Ono, M., Saiji, O. & Honda, H., 1 29 2018, : : Radiation Oncology. 13, 1, 14.

研究成果: ジャーナルへの寄稿記事

Radiotherapy
Esophageal Neoplasms
Esophageal Stenosis
Squamous Cell Neoplasms
Endoscopic Mucosal Resection
3 引用 (Scopus)

An algorithm for automated modulation transfer function measurement using an edge of a PMMA phantom: Impact of field of view on spatial resolution of CT images

Anam, C., Fujibuchi, T., Budi, W. S., Haryanto, F. & Dougherty, G., 11 1 2018, : : Journal of Applied Clinical Medical Physics. 19, 6, p. 244-252 9 p.

研究成果: ジャーナルへの寄稿記事

Optical transfer function
modulation transfer function
Polymethyl Methacrylate
Polymethyl methacrylates
polymethyl methacrylate
2 引用 (Scopus)

Analysis of Deep and Shallow Traps in Semi-Insulating CdZnTe

Kim, K., Yoon, Y. & James, R. B., 2 1 2018, : : Journal of the Korean Physical Society. 72, 4, p. 508-514 7 p.

研究成果: ジャーナルへの寄稿記事

traps
capacitance
insulators
inflection points
defects
2 引用 (Scopus)

A randomised phase II trial of S-1 plus cisplatin versus vinorelbine plus cisplatin with concurrent thoracic radiotherapy for unresectable, locally advanced non-small cell lung cancer: WJOG5008L

Sasaki, T., Seto, T., Yamanaka, T., Kunitake, N., Shimizu, J., Kodaira, T., Nishio, M., Kozuka, T., Takahashi, T., Harada, H., Yoshimura, N., Tsutsumi, S., Kitajima, H., Kataoka, M., Ichinose, Y., Nakagawa, K., Nishimura, Y., Yamamoto, N. & Nakanishi, Y., 9 11 2018, : : British journal of cancer. 119, 6, p. 675-682 8 p.

研究成果: ジャーナルへの寄稿記事

Non-Small Cell Lung Carcinoma
Cisplatin
Radiotherapy
Thorax
Survival
6 引用 (Scopus)

A simple method for calibrating pixel values of the CT localizer radiograph for calculating water-equivalent diameter and size-specific dose estimate

Anam, C., Fujibuchi, T., Toyoda, T., Sato, N., Haryanto, F., Widita, R., Arif, I. & Dougherty, G., 4 1 2018, : : Radiation Protection Dosimetry. 179, 2, p. 158-168 11 p.

研究成果: ジャーナルへの寄稿記事

calibrating
pixels
dosage
Water
estimates
Radium
Signal-To-Noise Ratio
Photons
Radioisotopes
Bone and Bones

Characteristics of Smoothing Filters to Achieve the Guideline Recommended Positron Emission Tomography Image without Harmonization

Tsutsui, Y., Awamoto, S., Himuro, K., Umezu, Y., Baba, S. & Sasaki, M., 2018, : : Asia Oceania journal of nuclear medicine & biology. 6, 1, p. 15-23 9 p.

研究成果: ジャーナルへの寄稿記事

Positron-Emission Tomography
Guidelines
Technology
5 引用 (Scopus)

Comparison of intravoxel incoherent motion diffusion-weighted imaging between turbo spin-echo and echo-planar imaging of the head and neck

Mikayama, R., Yabuuchi, H., Sonoda, S., Kobayashi, K., Nagatomo, K., Kimura, M., Kawanami, S., Kamitani, T., Kumazawa, S. & Honda, H., 1 1 2018, : : European Radiology. 28, 1, p. 316-324 9 p.

研究成果: ジャーナルへの寄稿記事

Echo-Planar Imaging
Neck
Head
Yttrium
Single-Photon Emission-Computed Tomography
Positron-Emission Tomography
Noise
Beta Particles
4 引用 (Scopus)

Computational analysis of interfractional anisotropic shape variations of the rectum in prostate cancer radiation therapy

Haekal, M., Arimura, H., Hirose, T. A., Shibayama, Y., Saiji, O., Fukunaga, J., Umezu, Y., Honda, H. & Sasaki, T., 2 1 2018, : : Physica Medica. 46, p. 168-179 12 p.

研究成果: ジャーナルへの寄稿記事

rectum
Rectum
radiation therapy
Prostatic Neoplasms
Radiotherapy

Effect of accounting for interfractional CTV shape variations in PTV margins on prostate cancer radiation treatment plans

Hirose, T. A., Arimura, H., Shibayama, Y., Fukunaga, J. I. & Saiji, O., 10 1 2018, : : Physica Medica. 54, p. 66-76 11 p.

研究成果: ジャーナルへの寄稿記事

Cone-Beam Computed Tomography
planning
margins
Prostatic Neoplasms
cancer
6 引用 (Scopus)

Exploration of temporal stability and prognostic power of radiomic features based on electronic portal imaging device images

Soufi, M., Arimura, H., Nakamoto, T., Hirose, T. A., Saiji, O., Umezu, Y., Honda, H. & Sasaki, T., 2 1 2018, : : Physica Medica. 46, p. 32-44 13 p.

研究成果: ジャーナルへの寄稿記事

lungs
Lung Neoplasms
cancer
Equipment and Supplies
electronics

Feasibility of anatomical feature points for the estimation of prostate locations in the Bayesian delineation frameworks for prostate cancer radiotherapy

Ninomiya, K., Arimura, H., Sasahara, M., Kai, Y., Hirose, T. A. & Saiji, O., 12 1 2018, : : Radiological physics and technology. 11, 4, p. 434-444 11 p.

研究成果: ジャーナルへの寄稿記事

delineation
centroids
Prostate
radiation therapy
Prostatic Neoplasms

Free-breathing 320-row computed tomographic angiography with low-tube voltage and hybrid iterative reconstruction in infants with complex congenital heart disease

Yamasaki, Y., Kawanami, S., Kamitani, T., Sagiyama, K., Shin, S., Hino, T., Yamamura, K., Yabuuchi, H., Nagao, M. & Honda, H., 7 1 2018, : : Clinical Imaging. 50, p. 147-156 10 p.

研究成果: ジャーナルへの寄稿記事

Heart Diseases
Angiography
Electrocardiography
Respiration
Computed Tomography Angiography
3 引用 (Scopus)

Identification of optimal mother wavelets in survival prediction of lung cancer patients using wavelet decomposition-based radiomic features

Soufi, M., Arimura, H. & Nagami, N., 11 1 2018, : : Medical physics. 45, 11, p. 5116-5128 13 p.

研究成果: ジャーナルへの寄稿記事

Lung Neoplasms
Mothers
Survival
Proportional Hazards Models
Datasets
Non-Small Cell Lung Carcinoma
Therapeutics
Radiation Oncologists
neutron spectra
Neutrons
Chemical activation
activation
neutrons

Improving image quality around subtle lung nodules by reducing artifacts in similar subtraction imaging

Nakamura, H., Morishita, J., Shimizu, Y., Yoon, Y., Matsunobu, Y., Katsuragawa, S. & Yabuuchi, H., 12 1 2018, : : Radiological physics and technology. 11, 4, p. 460-466 7 p.

研究成果: ジャーナルへの寄稿記事

nodules
subtraction
lungs
Artifacts
artifacts

Impurities behaviors in indium iodide materials

Leem, S., Hwang, S., Yu, H., Yoon, Y. & Kim, K., 3 1 2018, : : IEEE Transactions on Nuclear Science. 65, 3, p. 909-912 4 p.

研究成果: ジャーナルへの寄稿記事

Indium
iodides
indium
Impurities
impurities
1 引用 (Scopus)

Influence of region-of-interest determination on measurement of signal-to-noise ratio in liver on PET images

Amakusa, S., Matsuoka, K., Kawano, M., Hasegawa, K., Ouchida, M., Date, A., Yoshida, T. & Sasaki, M., 1 1 2018, : : Annals of Nuclear Medicine. 32, 1

研究成果: ジャーナルへの寄稿記事

Signal-To-Noise Ratio
Positron-Emission Tomography
Liver
Glucose
Patient Rights
2 引用 (Scopus)

Influence of short pulse duration of carbon dioxide lasers on extreme ultraviolet emission from laser-produced plasmas

Amano, R., Dinh, T. H., Sasanuma, A., Arai, G., Hara, H., Fujii, Y., Hatano, T., Ejima, T., Jiang, W., Sunahara, A., Takahashi, A., Nakamura, D., Okada, T., Sakaue, K., Miura, T., O'Sullivan, G. & Higashiguchi, T., 7 1 2018, : : Japanese Journal of Applied Physics. 57, 7, 070311.

研究成果: ジャーナルへの寄稿記事

Carbon dioxide lasers
Semiconductor switches
Laser produced plasmas
carbon dioxide lasers
ultraviolet emission
Cone-Beam Computed Tomography
organs
radiation therapy
cones
Radiotherapy
1 引用 (Scopus)

Measurement of basic characteristics of scintillation-type radiation survey meters with multi-pixel photon counter

Fujibuchi, T., Toyoda, T. & Terasaki, K., 10 1 2018, : : Applied Radiation and Isotopes. 140, p. 12-17 6 p.

研究成果: ジャーナルへの寄稿記事

scintillation
counters
pixels
photons
radiation

Multicentre analysis of PET SUV using vendor-neutral software: the Japanese Harmonization Technology (J-Hart) study

J-Hart study group, 1 1 2018, : : EJNMMI Research. 8, 83.

研究成果: ジャーナルへの寄稿記事

Positron-Emission Tomography
Software
Technology
Reference Values
Nuclear Medicine
3 引用 (Scopus)

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

For The J-Pops Investigators, 12 1 2018, : : International Journal of Clinical Oncology. 23, 6, p. 1148-1159 12 p.

研究成果: ジャーナルへの寄稿記事

Survival Analysis
Iodine
Prostatic Neoplasms
Seeds
Outcome Assessment (Health Care)
2 引用 (Scopus)
Breath Holding
Oximetry
Atrial Heart Septal Defects
Respiration
Magnetic Resonance Imaging
公開
Radiation Protection
Medical Staff
Occupational Exposure
Radiation
Publications

Optimizing fractional intensity threshold for FSL-Brain Extraction Tool (BET) and comparing with freeSurfer on 3D T1W MR images

Vichianin, Y., Kareesaw, A., Chawalparit, O. & Ohki, M., 9 1 2018, : : Siriraj Medical Journal. 70, 5, p. 391-396 6 p.

研究成果: ジャーナルへの寄稿記事

Brain
Hippocampus
Software
Healthy Volunteers
Retrospective Studies
2 引用 (Scopus)

Overall survival and post-progression survival are potent endpoint in phase III trials of second/third-line chemotherapy for advanced or recurrent epithelial ovarian cancer

Shimokawa, M., Kogawa, T., Shimada, T., Saito, T., Kumagai, H., Ohki, M. & Kaku, T., 1 1 2018, : : Journal of Cancer. 9, 5, p. 872-879 8 p.

研究成果: ジャーナルへの寄稿記事

Drug Therapy
Survival
Disease-Free Survival
Ovarian epithelial cancer
Ovarian Neoplasms
1 引用 (Scopus)
Heart Diseases
Coronary Vessels
Angiography
Aorta
Electrocardiography