Department of Radiology, Graduate School of Medicine, University of the Ryukyus, Nishihara, Japan - Articles

Feasibility of Improved Attenuation Correction for SPECT Reconstruction in the Presence of Dense Materials Using Dual-Energy Virtual Monochromatic CT: A Phantom Study (Articles)

Sachiko Yamada, Takashi Ueguchi, Eku Shimosegawa, Koichi Fujino, Takeshi Shimazu, Kenya Murase, Jun Hatazawa

Open Journal of Medical Imaging Vol.5 No.4，December 4, 2015

DOI: 10.4236/ojmi.2015.54023 4,411 Downloads 6,395 Views Citations
Preoperative Evaluation of Posthepatectomy Liver Failure Using MRI-Based Liver Function Indices in Child-Pugh Class A Patient (Articles)

Shigeru Matsushima, Yozo Sato, Hidekazu Yamaura, Mina Kato, Yui Onoda, Shinichi Murata, Yasuhiro Shimizu, Yasutomi Kinosada, Hideyuki Nishiofuku, Yoshitaka Inaba

Open Journal of Radiology Vol.6 No.2，June 28, 2016

DOI: 10.4236/ojrad.2016.62022 2,147 Downloads 3,113 Views Citations
Feature-Tracking Strain Derived from Compressed Sensing Cine Cardiovascular Magnetic Resonance Imaging for Myocardial Infarct Detection: A Feasibility Study (Articles)

Tomoro Morikawa, Yuki Tanabe, Tomoyuki Kido, Ryo Ogawa, Masashi Nakamura, Sho Akasaka, Kouki Watanabe, Michaela Schmidt, Osamu Yamaguchi, Teruhito Kido

Open Journal of Radiology Vol.11 No.3，September 23, 2021

DOI: 10.4236/ojrad.2021.113010 216 Downloads 1,122 Views Citations
Comparison Study on Different Quantification Methods of Diffuse Myocardial Fibrosis of Dilated Cardiomyopathy Using Myocardial T1 Value (Articles)

Takeshi Hayashida, Eijun Sueyoshi, Hiroki Nagayama, Ichiro Sakamoto, Masataka Uetani

Open Journal of Radiology Vol.3 No.3，September 3, 2013

DOI: 10.4236/ojrad.2013.33019 3,476 Downloads 5,594 Views Citations
High-Quality Three-Dimensional Computed Tomography Angiography of Abdominal Viscera with Small Focal Spot, Low Tube Voltage, and Iterative Model Reconstruction Technique (Articles)

Masafumi Uchida

Open Journal of Radiology Vol.5 No.1，February 26, 2015

DOI: 10.4236/ojrad.2015.51002 2,940 Downloads 3,855 Views Citations
Patient-Specific QA Using Multidimensional Detectors in Single Isocenter Multitarget Stereotactic Radiotherapy for Multiple Brain Metastasis (Articles)

Miyu Ishizawa, Yuya Miyasaka, Hongbo Chai, Hikaru Souda, Mayumi Ichikawa, Hiraku Sato, Takeo Iwai

Int'l J. of Medical Physics, Clinical Eng. and Radiation Oncology Vol.14 No.2，April 1, 2025

DOI: 10.4236/ijmpcero.2025.142002 30 Downloads 182 Views Citations
Method for Converting Cone-Beam CT Values into Hounsfield Units for Radiation Treatment Planning (Articles)

Tadanori Abe, Kunihiko Tateoka, Yuichi Saito, Takuya Nakazawa, Masaki Yano, Kensei Nakata, Masanori Someya, Masakazu Hori, Koichi Sakata

Int'l J. of Medical Physics, Clinical Eng. and Radiation Oncology Vol.6 No.4，October 12, 2017

DOI: 10.4236/ijmpcero.2017.64032 2,122 Downloads 6,567 Views Citations
Unusual MR Feature Presenting Discrete Involvement of Pyramidal Tract in Progressive Multifocal Leukoencephalopathy: A Case Report (Articles)

Maki Umino, Masayuki Maeda, Nobuyoshi Matsushima, Ai Itoh, Akira Taniguchi, Hidekazu Tomimoto

Open Journal of Medical Imaging Vol.2 No.3，September 25, 2012

DOI: 10.4236/ojmi.2012.23018 3,928 Downloads 6,476 Views Citations
Radiotherapy and Chemotherapy in T2N0 Glottic Cancer: Does Chemotherapy Improve Local Control? (Articles)

Takashi Kosugi, Kazunori Suzuki, Kenta Konishi, Hotaka Nonaka, Hiroyuki Mineta

Journal of Cancer Therapy Vol.4 No.2，April 11, 2013

DOI: 10.4236/jct.2013.42063 4,156 Downloads 6,385 Views Citations
Correlation between Automated Quantification of Lung Perfusion Blood Volume (PBV) and Pulmonary Artery Pressure (Articles)

Hirofumi Koike, Eijun Sueyoshi, Ichiro Sakamoto, Akira Tsuneto, Masataka Uetani

Open Journal of Radiology Vol.6 No.2，June 7, 2016

DOI: 10.4236/ojrad.2016.62016 2,173 Downloads 3,079 Views Citations
Numerical Analysis of Horizontal-Axis Wind Turbine Characteristics in Yawed Conditions (Articles)

Masami Suzuki

Open Journal of Fluid Dynamics Vol.2 No.4A，January 2, 2013

DOI: 10.4236/ojfd.2012.24A041 6,927 Downloads 10,061 Views Citations
This article belongs to the Special Issue on Thermophysics and Fluid Science
The Reproducibility of Patient Setup for Head and Neck Cancers Treated with Image-Guided and Intensity-Modulated Radiation Therapies Using Thermoplastic Immobilization Device (Articles)

Akihiro Nakata, Kunihiko Tateoka, Kazunori Fujimoto, Yuichi Saito, Takuya Nakazawa, Tadanori Abe, Masaki Yano, Koichi Sakata

Int'l J. of Medical Physics, Clinical Eng. and Radiation Oncology Vol.2 No.4，October 28, 2013

DOI: 10.4236/ijmpcero.2013.24016 4,914 Downloads 9,498 Views Citations
Denoising Projection Data with a Robust Adaptive Bilateral Filter in Low-Count SPECT (Articles)

Susumu Nakabayashi, Takashi Chikamatsu, Takao Okamoto, Tatsuro Kaminaga, Norikazu Arai, Shinobu Kumagai, Kenshiro Shiraishi, Takahide Okamoto, Takenori Kobayashi, Jun’ichi Kotoku

Int'l J. of Medical Physics, Clinical Eng. and Radiation Oncology Vol.7 No.3，August 20, 2018

DOI: 10.4236/ijmpcero.2018.73030 1,072 Downloads 2,253 Views Citations
Structure-Function Relationship of a Gellan Family of Polysaccharide, S-198 Gum, Produced by Alcaligenes ATCC31853 (Articles)

Masakuni Tako, Seiko kitajima, Takuya Yogi, Keiko Uechi, Masayuki Onaga, Yukihiro Tamaki, Shuntoku Uechi

Advances in Biological Chemistry Vol.6 No.3，May 26, 2016

DOI: 10.4236/abc.2016.63007 3,485 Downloads 6,206 Views Citations
The Novel Pyruvated Glucogalactan Sulfate Isolated from the Red Seaweed, Hypnea pannosa (Articles)

Masakuni Tako, Rintaro Ohtoshi, Kazutaka Kinjyo, Shuntoku Uechi

Advances in Biological Chemistry Vol.6 No.3，June 20, 2016

DOI: 10.4236/abc.2016.63010 2,460 Downloads 3,685 Views Citations
This article belongs to the Special Issue on Polysaccharide Research
Chemical Structure of a Novel Xylogalactan Isolated from Commercially Cultured Seagrape, Caulerpa lentillifera (Articles)

Yukihiro Tamaki, Teruko Konishi, Masakuni Tako

Advances in Biological Chemistry Vol.15 No.3，June 27, 2025

DOI: 10.4236/abc.2025.153006 14 Downloads 69 Views Citations
Comparison of High and Medium Iodine Concentrations of Contrast Materials for Preoperative CT Studies in Breast Cancer Patients (Articles)

Hisashi Yanaihara, Yusuke Inoue, Kazunori Nagahara, Hirofumi Hata, Reiko Woodhams

Open Journal of Medical Imaging Vol.2 No.3，September 25, 2012

DOI: 10.4236/ojmi.2012.23019 4,653 Downloads 7,133 Views Citations
Functional imaging of skeletal muscle glucose metabolism by ¹⁸FDG PET to characterize insulin resistance in patients at high risk for coronary artery disease (Articles)

Ikuo Yokoyama, Toshiyuki Moritan, Yusuke Inoue

Journal of Biomedical Science and Engineering Vol.5 No.12A，December 31, 2012

DOI: 10.4236/jbise.2012.512A103 6,140 Downloads 14,681 Views Citations
This article belongs to the Special Issue on Radiology and Medical Imaging
Heart and skeletal muscle insulin resistance but not myocardial blood flow reserve could be related to chronic use of thiazolidione in patients with type-2 diabetes (Articles)

Ikuo Yokoyama, Toshiyuki Moritan, Yusuke Inoue

Journal of Biomedical Science and Engineering Vol.6 No.2，February 27, 2013

DOI: 10.4236/jbise.2013.62018 3,575 Downloads 5,651 Views Citations
Measurement of lumbar muscle glucose utilization rate can be as useful in estimating skeletal muscle insulin resistance as that of thigh muscle (Articles)

Ikuo Yokoyama, Toshiyuki Moritan, Yusuke Inoue

Journal of Biomedical Science and Engineering Vol.6 No.2，February 27, 2013

DOI: 10.4236/jbise.2013.62024 3,893 Downloads 6,823 Views Citations

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