Tomonobu Haba, Hiroaki Hayashi, Tsukasa Takahashi, Shota Naito, Yuichi Furukawa, Shuichiro Yamamoto, Natsumi Kimoto, Shigeki Kobayashi: Determination of appropriate energy threshold range for accurate estimation of effective atomic number considering statistical uncertainty in photon‐counting techniques, Journal of Applied Clinical Medical Physics 2025年2月
Tomonobu Haba, Yusei Nishihara, Yasunori Saito, Takeshi Tomimura, Shuta Ogawa, Kaho Tanabe, Yasuki Asada, Masanao Kobayashi, Shuji Koyama:Estimating organ dose with optimized peak dose index in cone-beam CT scans, Physica Medica 118 2024年2月
Tomonobu Haba, Keisuke Yasui, Yasunori Saito, Masanao Kobayashi, Shuji Koyama: A new cone-beam computed tomography dosimetry method providing optimal measurement positions: A Monte Carlo study, Physica Medica 81 130-140 2021年1月
Tomonobu Haba, Masanao Kobayashi, Shuji Koyama: Size‑specific dose estimates for various weighting factors of CTDI equation, Physical and Engineering Sciences in Medicine 43 155-162 2019年12月
Tomonobu Haba, Shuji Koyama, Natsuki Otani: Accuracy validation of incident photon fluence on detective quantum efficiency in mammography, Australasian physical & engineering sciences in medicine 41(4) 847-852 2018年12月
Tomonobu Haba, Shuji Koyama, Yutaka Kinomura, Yoshihiro Ida, Masanao Kobayashi: New weighting factor of weighted CTDI equation for PMMA phantom diameter from 8 to 40 cm: A Monte Carlo study, MEDICAL PHYSICS 44(12) 6603-6609 2017年12月
Tomonobu Haba, Shuji Koyama, Yutaka Kinomura, Yoshihiro Ida, Masanao Kobayashi: Influence of 320-detector-row volume scanning and AAPM report 111 CT dosimetry metrics on size-specific dose estimate: a Monte Carlo study, AUSTRALASIAN PHYSICAL & ENGINEERING SCIENCES IN MEDICINE 39(3) 697-703 2016年9月
Tomonobu Haba, Shuji Koyama, Takahiko Aoyama, Yutaka Kinomura, Yoshihiro Ida, Masanao Kobayashi, Hiroshi Kameyama, Yoshinori Tsutsumi: Pin-photodiode array for the measurement of fan-beam energy and air kerma distributions of X-ray CT scanners, PHYSICA MEDICA-EUROPEAN JOURNAL OF MEDICAL PHYSICS 32(7) 905-913 2016年7月
Tomonobu Haba, Shuji Koyama, Yoshihiro Ida: Influence of difference in cross-sectional dose profile in a CTDI phantom on X-ray CT dose estimation: A Monte Carlo study, Radiological Physics and Technology 7(1) 133-140 2014年
Tomonobu Haba, Shimpei Kondo, Daiki Hayashi, Shuji Koyama: Accuracy validation of incident photon fluence on DQE for various measurement conditions and X-ray units, Radiological Physics and Technology 6(2) 423-430 2013年7月
Tomonobu Haba, Shuji Koyama: Evaluation of maximum dose position shifting in phantom in X-ray CT, Progress in Nuclear Science and Technology 3 72-75 2012年
論文(共著):17
Rina Nishigami, Daiki Kobayashi, Natsumi Kimoto, Takashi Asahara, Tatsuya Maeda, Tomonobu Haba, Yuki Kanazawa, Shuichiro Yamamoto, Hiroaki Hayashi: Optimization of energy windows to calculate quantitative X-ray images using an energy-resolving photon-counting detector: A simulation study, Radiation Physics and Chemistry, 2024年12月2日
Yuta Matsunaga, Tomonobu Haba, Masanao Kobayashi, Shoichi Suzuki, Yasuki Asada, Koichi Chida:Assessment of fetal radiation exposure in pregnant women undergoing computed tomography and rotational angiography examinations for pelvic trauma, Radiation protection dosimetry 2024年3月14日
Yuta Matsunaga, Tomonobu Haba, Masanao Kobayashi, Shoichi Suzuki, Yasuki Asada, Koichi Chida: Evaluation of radiation dose for inferior vena cava filter placement during pregnancy: A comparison of dosimetry and dose calculation software, Journal of Applied Clinical Medical Physics 2022年12月22日
Masanao Kobayashi, Yusei Nishihara, Tomonobu Haba, Yuta Matsunaga, Yasuki Asada, Shigeki Kobayashi:SIZE-specific dose estimate for lower-limb CT, Physical and Engineering Sciences in Medicine 2022年10月31日
Yuta Matsunaga, Tomonobu Haba, Masanao Kobayashi, Shoichi Suzuki, Yasuki Asada, Koichi Chida:Novel pregnant model phantoms for measurement of foetal radiation dose in x-ray examinations, Journal of Radiological Protection 41(3) N12-N21 2021年8月
Yuta Matsunaga, Tomonobu Haba, Masanao Kobayashi, Shoichi Suzuki, Yasuki Asada, Koichi Chida: Fetal radiation dose of four tube voltages in abdominal CT examinations during pregnancy: A phantom study, Journal of Applied Clinical Medical Physics 22(2) 178-184 2021年2月
Masanao Kobayashi, Tomonobu Haba, Sayaka Suzuki, Yusei Nishihara, Yasuki Asada, Kazuyuki Minami: Evaluation of exposure dose in fetal computed tomography using organ-effective modulation, Physical and Engineering Sciences in Medicine 2020年9月14日
Yusei Nishihara, Masanao Kobayashi, Hiroki Saito, Tomonobu Haba, Yasuki Asada, Atsushi Teramoto: Influence of Absorbed Dose by Difference of Scanning Starting Angle in Multiphasic CT Imaging, Japanese Journal of Radiological Technology 76(4) 346-355 2020年1月
Masanao Kobayashi, Yasuki Asada, Tomonobu Haba, Yuta Matsunaga, Kosuke Matsubara, Kazuyuki Minami: Optimisation of swallowing CT examination: Dose reduction and image quality, Radiation Protection Dosimetry 185(4) 421-431 2019年12月
Masanao Kobayashi, Yasuki Asada, Kosuke Matsubara, Kazuyuki Minami, Shouichi Suzuki, Yuta Matsunaga, Tomonobu Haba, Ai Kawaguchi, Tomihiko Daioku, Hiroshi Toyama, Ryoichi Kato: Swallowing computed tomography: Dose estimation in a phantom study conducted at various patient reclining angles, Radiation Protection Dosimetry 178(1) 87-94 2018年1月1日
Masanao Kobayashi, Yasuki Asada, Kosuke Matsubara, Shouichi Suzuki, Yuta Matsunaga, Tomonobu Haba, Ai Kawaguchi, Tomihiko Daioku, Hiroshi Toyama, Ryoichi Kato: DOSE ESTIMATING APPLICATION SOFTWARE MODIFICATION: ADDITIONAL FUNCTION OF A SIZE-SPECIFIC EFFECTIVE DOSE CALCULATOR AND AUTO EXPOSURE CONTROL, RADIATION PROTECTION DOSIMETRY 174(4) 535-540 2017年5月
Masanao Kobayashi, Yasuki Asada, Kosuke Matsubara, Syouichi Suzuki, Kichiro Koshida, Yuta Matsunaga, Ai Kawaguchi, Tomonobu Haba, Hiroshi Toyama, Ryouichi Kato: SOFTWARE DEVELOPMENT FOR ESTIMATING THE CONVERSION FACTOR (K-FACTOR) AT SUITABLE SCAN AREAS, RELATING THE DOSE LENGTH PRODUCT TO THE EFFECTIVE DOSE, RADIATION PROTECTION DOSIMETRY 174(4) 565-574 2017年5月
Masanao Kobayashi, Yasuki Asada, Kosuke Matsubara, Shouichi Suzuki, Kichiro Koshida, Yuta Matsunaga, Tomonobu Haba, Ai Kawaguchi, Hiroshi Toyama, Ryoichi Kato: Electrocardiogram-gated coronary CT angiography dose estimates using ImPACT, JOURNAL OF APPLIED CLINICAL MEDICAL PHYSICS 17(4) 342-356 2016年
Masanao Kobayashi, Yasuki Asada, Kosuke Matsubara, Kichiro Koshida, Shouichi Suzuki, Yuta Matsunaga, Ai Kawaguchi, Tomonobu Haba, Kazuhiro Katada, Hiroshi Toyama: Evaluation of the CT dose index for scans with an ECG using a 320-row multiple-detector CT scanner, RADIATION PROTECTION DOSIMETRY 167(4) 532-541 2015年12月
Masanao Kobayashi, Yasuki Asada, Kosuke Matsubara, Tomonobu Haba, Yuta Matsunaga, Ai Kawaguchi, Kazuhiro Katada, Hiroshi Toyama, Kichiro Koshida, Ryoichi Kato, Shoichi Suzuki: Evaluation of effective dose using the k-factor of optimal scan range for CT examination, Open Journal of Radiology 5 142-148 2015年9月
Nishigami Rina, Hayashi Hiroaki, Kobayashi Daiki, Maeda Tatsuya, Asahara Takashi, Kanazawa Yuki, Haba Tomonobu, Kimoto Natsumi, Yamamoto Shuichiro:Suitability of High Tube Voltage Imaging for General Radiography When Using Energy Resolving Photon Counting Detectors, The 3rd ICRPT 2024年4月13日
高橋司, 河内健吾, 野上謙太, 橋本龍之介, 羽場友信, 市原隆, 小林茂樹:The Improvement of the Ability to Detect Lesions in Mammography Using a Photon Counting Detector, 第76回日本放射線技術学会総会学術大会 2020年4月
羽場友信, 小山修司, 小林正尚, 井田義宏, 木野村豊:Measurement of fan-beam x-ray spectra with a rotating exposure mode in CT using columnar carbon scatterer and lead collimator, 第73回日本放射線技術学会総会学術大会 2017年4月
羽場友信, 小山修司, 角田尚矢, 小林正尚, 井田義宏, 木野村豊:Development of multichannel semiconductor sensor to measure effective energies with a rotating exposure mode in X-ray CT, 第71回日本放射線技術学会総会学術大会 2015年4月
Tomonobu Haba, Shuji Koyama:Estimation of suitable CTDI phantom diameter for standard Japanese body size, European Congress of Radiology 2013年3月
Tomonobu Haba, Shuji Koyama:Detailed analysis of axial plane dose profile in CTDI phantom in X-ray CT for various measurement conditions, European Congress of Radiology 2013年3月
Tomonobu Haba, Atsushi Fukuyama, Shuji Koyama:Basic examination on estimation accuracy of intravascular hemodynamics using the quasi-Newton method, International Forum on Medical Imaging in Asia 2012年11月
Tomonobu Haba, Shuji Koyama:Estimation of dose distribution in CTDI phantom in CBCT using Monte Carlo simulation, Nagoya-Yonsei University Research Exchange Meeting on Health Sciences 2011年11月
Tomonobu Haba, Shuji Koyama:Evaluation of maximum dose position shifting in phantom in X-ray CT, International Symposium on Radiation Safety and Detection Technology 6 2011年7月