2020年度研究報告

原著および査読付国際会議論文

  1. Hiroki Yamada, Kazumi Murata, Koichi Ogawa, Toru Tanimori, “Evaluation of reconstructed images with electron tracking Compton camera,” Conf. Rec. on IEEE Nuclear Science Symposium and Medical Imaging Conference, DOI: 10.1109/NSS/MIC42677.2020.9507899, 2020

  2. Kazumi Murata, Koichi Ogawa, “Influence of pulse pile-up effects on material decomposition with photon-counting CT,” Conf. Rec. on IEEE Nuclear Science Symposium and Medical Imaging Conference, DOI: 10.1109/NSS/MIC42677.2020.9507751, 2020

  3. Keisuke Usui, Kentarou Suzuki, Akira Isobe, Kazumi Murata, Koichi Ogawa、“Quantitative evaluation of deep convolutional neural network based denoising for ultra-low-dose CT,” Proceedings of 20th Asia-Oceania Congress on Medical Physics (AOCMP), pp.315-318, 2020

  4. Hiroaki Konno, Michi Okoshi, Kazumi Murata, Koichi Ogawa, “Image reconstruction method based on a deep learning in a multi-pinhole SPECT system,” Proceedings of 20th Asia-Oceania Congress on Medical Physics (AOCMP), pp.376-377, 2020

  5. Kazumi Murata, Koichi Ogawa, “Material decomposition for photon-counting CT spectra with Machine Learning,” Proceedings of 20th Asia-Oceania Congress on Medical Physics (AOCMP), pp.413-414, 2020

  6. Michi Okoshi, Kazumi Murata, Koichi Ogawa, “Improvement of the spatial resolution with a deconvolution method in a pinhole SPECT system,” Proceedings of 20th Asia-Oceania Congress on Medical Physics (AOCMP), pp.369-371, 2020

  7. Kohei Koyama, Kazumi Murata, Koichi Ogawa, “Spectral distortion correction caused by pulse-pileup effects with a machine learning technique for a photon counting x-ray detector,” Proceedings of 20th Asia-Oceania Congress on Medical Physics (AOCMP), pp.460-462, 2020

  8. Keito Sato, Kazumi Murata, Koichi Ogawa, “Denoising of OCT images with a bandelet transform for feature extractions,” Proceedings of 20th Asia-Oceania Congress on Medical Physics (AOCMP), pp.453-455, 2020

著書

解説論文、査読のない論文

国際会議における発表

  1. Hiroki Yamada, Kazumi Murata, Koichi Ogawa, Toru Tanimori, “Evaluation of reconstructed images with electron tracking Compton camera,” IEEE Nuclear Science Symposium and Medical Imaging Conference, Boston (USA) , Oct. 31-Nov. 7, 2020

  2. Kazumi Murata, Koichi Ogawa, “Influence of pulse pile-up effects on material decomposition with photon-counting CT,” IEEE Nuclear Science Symposium and Medical Imaging Conference, Boston (USA) , Oct. 31-Nov. 7, 2020

  3. Keisuke Usui, Kentarou Suzuki, Akira Isobe, Kazumi Murata, Koichi Ogawa、“Quantitative evaluation of deep convolutional neural network based denoising for ultra-low-dose CT,” 20th Asia-Oceania Congress on Medical Physics (AOCMP), Dec 3-5, Phuket (Thailand), 2020

  4. Hiroaki Konno, Michi Okoshi, Kazumi Murata, Koichi Ogawa, “Image reconstruction method based on a deep learning in a multi-pinhole SPECT system,” 20th Asia-Oceania Congress on Medical Physics (AOCMP), Dec 3-5, Phuket (Thailand), 2020

  5. Kazumi Murata, Koichi Ogawa, “Material decomposition for photon-counting CT spectra with Machine Learning,” 20th Asia-Oceania Congress on Medical Physics (AOCMP), Dec 3-5, Phuket (Thailand), 2020

  6. Michi Okoshi, Kazumi Murata, Koichi Ogawa, “Improvement of the spatial resolution with a deconvolution method in a pinhole SPECT system,” 20th Asia-Oceania Congress on Medical Physics (AOCMP), Dec 3-5, Phuket (Thailand), 2020

  7. Kohei Koyama, Kazumi Murata, Koichi Ogawa, “Spectral distortion correction caused by pulse-pileup effects with a machine learning technique for a photon counting x-ray detector,” 20th Asia-Oceania Congress on Medical Physics (AOCMP), Dec 3-5, Phuket (Thailand), 2020

  8. Keito Sato, Kazumi Murata, Koichi Ogawa, “Denoising of OCT images with a bandelet transform for feature extractions,” 20th Asia-Oceania Congress on Medical Physics (AOCMP), Dec 3-5, Phuket (Thailand), 2020

国内の学会での発表

  1. 中村匡志、村田一心、尾川浩一、“KTN波長掃引光源を用いた、OCTシミュレーターの開発”、メディカルイメージング連合フォーラム2020,　2020/1/29-30(那覇市)

  2. 村田一心、尾川浩一、“圧縮センシングによるフォトンカウンティングCTのリングアーチファクト除去”、メディカルイメージング連合フォーラム2020,　2020/1/29-30(那覇市)

  3. 大越　迪、山田宙輝、村田一心、尾川浩一、“静止型SPECTを用いたAt-211治療のイメージング”、メディカルイメージング連合フォーラム2020,　2020/1/29-30(那覇市)

  4. Kazumi Murata, Koichi Ogawa、“Energy calibration of photon-counting CT with K-edge absorption features”、第119回日本医学物理学会学術大会報文集（医学物理、vol.40）, 2020(横浜)

  5. 紺野宏彰、村田一心、尾川浩一、“At-211内用療法おけるETCCを用いた画像再構成”、第39回日本医用画像工学会大会予稿集, pp.502-504, 2020/9/17-19(オンライン:山形市)

  6. 山田宙輝、村田一心、尾川浩一、“深層学習を用いたマルチピンホールSPECTの画像再構成”、第39回日本医用画像工学会大会予稿集, pp.482-484, 2020/9/17-19(オンライン:山形市)

  7. 大越迪、村田一心、尾川浩一、“デコンボリューション法による静止型ピンホールSPECTシステムの空間分解能改善”、第39回日本医用画像工学会大会予稿集, pp.477-481, 2020/9/17-19(オンライン:山形市)

  8. 村田一心、橋本航汰、臼井桂介、尾川浩一、“機械学習を用いたコーンビームCTの散乱線除去”、第39回日本医用画像工学会大会予稿集, pp.474-476, 2020/9/17-19(オンライン:山形市)

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