Prof. Akitoshi Katsumata Profile

Prof. Akitoshi Katsumata

Professor and Chairman at Asahi Univ

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Author

Publications (17)

Proceedings Article | 10 April 2023 Poster + Paper

Three-dimensional video of facial surface synchronized with videofluoroscopic swallowing study

Yukihiro Iida, Hiroyuki Yoshida, Akitoshi Katsumata

Proceedings Volume 12469, 124690Q (2023) https://doi.org/10.1117/12.2651480

KEYWORDS: Video, X-rays, 3D image processing, 3D applications, Face image reconstruction

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Proceedings Article | 7 April 2023 Poster + Paper

Recognition of tooth numbers and conditions on dental panoramic radiographs for assisting dental chart filing

Chisako Muramatsu, Koki Sakai, Yuta Seino, Ryo Takahashi, Tatsuro Hayashi, Wataru Nishiyama, Xiangrong Zhou, Takeshi Hara, Akitoshi Katsumata, Hiroshi Fujita

Proceedings Volume 12465, 1246539 (2023) https://doi.org/10.1117/12.2655306

KEYWORDS: Teeth, Panoramic photography, Radiography, Object detection, Cross validation, Diagnostics

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SPIE Journal Paper | 22 June 2022

Tooth recognition of 32 tooth types by branched single shot multibox detector and integration processing in panoramic radiographs

Takumi Morishita, Chisako Muramatsu, Yuta Seino, Ryo Takahashi, Tatsuro Hayashi, Wataru Nishiyama, Xiangrong Zhou, Takeshi Hara, Akitoshi Katsumata, Hiroshi Fujita

JMI, Vol. 9, Issue 03, 034503, (June 2022) https://doi.org/10.1117/12.10.1117/1.JMI.9.3.034503

KEYWORDS: Teeth, Sensors, Panoramic photography, Radiography, Target detection, Performance modeling, Image segmentation, Neural networks, Medical imaging, Image classification

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Proceedings Article | 1 May 2022 Paper

Detection and classification of 32 tooth types in dental panoramic radiographs using single CNN model and post-processing

Takumi Morishita, Chisako Muramatsu, Yuta Seino, Ryo Takahashi, Tatsuro Hayashi, Wataru Nishiyama, Xiangrong Zhou, Takeshi Hara, Akitoshi Katsumata, Hiroshi Fujita

Proceedings Volume 12177, 121771T (2022) https://doi.org/10.1117/12.2625961

KEYWORDS: Teeth, Radiography, Panoramic photography, Image classification, Target detection, Target recognition, Sensors, Medical imaging, Image processing, Dentistry

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Proceedings Article | 15 February 2021 Poster + Presentation + Paper

Tooth recognition and classification using multi-task learning and post-processing in dental panoramic radiographs

Takumi Morishita, Chisako Muramatsu, Xiangrong Zhou, Ryo Takahashi, Tatsuro Hayashi, Wataru Nishiyama, Takeshi Hara, Yoshiko Ariji, Eiichiro Ariji, Akitoshi Katsumata, Hiroshi Fujita

Proceedings Volume 11597, 115971X (2021) https://doi.org/10.1117/12.2582046

KEYWORDS: Teeth, Radiography, Panoramic photography, Sensors, Image classification

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Proceedings Article | 2 March 2020 Paper

Tooth numbering in cone-beam CT using a relation network for automatic filing of dentition charts

Chisako Muramatsu, Shota Kutsuna, Ryo Takahashi, Tatsuro Hayashi, Wataru Nishiyama, Yoshiko Ariji, Xiangrong Zhou, Takeshi Hara, Akitoshi Katsumata, Eiichiro Ariji, Hiroshi Fujita

Proceedings Volume 11318, 113180L (2020) https://doi.org/10.1117/12.2550933

KEYWORDS: Teeth, Computed tomography, Image segmentation, Dentistry, Diagnostics, Forensic science, Databases

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Proceedings Article | 27 February 2018 Paper

Measurement of hard tissue density based on image density of intraoral radiograph

Akitoshi Katsumata, Tatsumasa Fukui, Shinji Shimoda, Kaoru Kobayashi, Tatsuro Hayashi

Proceedings Volume 10575, 105752H (2018) https://doi.org/10.1117/12.2294957

KEYWORDS: Bone, Minerals, Dual energy x-ray absorptiometry, X-rays, Radiography, Teeth, X-ray imaging, X-ray detectors, Sensors, Tissues

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Proceedings Article | 3 March 2017 Paper

Tooth labeling in cone-beam CT using deep convolutional neural network for forensic identification

Yuma Miki, Chisako Muramatsu, Tatsuro Hayashi, Xiangrong Zhou, Takeshi Hara, Akitoshi Katsumata, Hiroshi Fujita

Proceedings Volume 10134, 101343E (2017) https://doi.org/10.1117/12.2254332

KEYWORDS: Convolutional neural networks, Teeth, Computed tomography, Neural networks, Forensic science, Image classification, Image analysis, Network architectures, Convolution, Imaging systems, Machine learning, X-ray computed tomography, Image segmentation, X-ray imaging, X-rays, Facial recognition systems

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Proceedings Article | 3 March 2017 Paper

Evaluation of age-related changes with cross-sectional CT imaging of teeth

Tatsumasa Fukui, Kanade Kita, Hiromasa Kamemoto, Wataru Nishiyama, Hiroyasu Yoshida, Yukihiro Iida, Akitoshi Katsumata, Chisako Muramatsu, Hiroshi Fujita

Proceedings Volume 10134, 101343C (2017) https://doi.org/10.1117/12.2254012

KEYWORDS: Teeth, Forensic dentistry, Algorithm development, Dentistry, Computed tomography, 3D image processing, Image segmentation, Imaging systems, Radiology, Dental caries

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Proceedings Article | 20 March 2015 Paper

Automated classification of mandibular cortical bone on dental panoramic radiographs for early detection of osteoporosis

Kazuki Horiba, Chisako Muramatsu, Tatsuro Hayashi, Tatsumasa Fukui, Takeshi Hara, Akitoshi Katsumata, Hiroshi Fujita

Proceedings Volume 9414, 94142J (2015) https://doi.org/10.1117/12.2081512

KEYWORDS: Bone, Computer aided diagnosis and therapy, Panoramic photography, Radiography, FDA class I medical device development, Computing systems, Dentistry, Minerals, FDA class II medical device development, Neodymium

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Proceedings Article | 18 March 2015 Paper

Usefulness of an energy-binned photon-counting x-ray detector for dental panoramic radiographs

Tatsumasa Fukui, Akitoshi Katsumata, Koichi Ogawa, Shuu Fujiwara

Proceedings Volume 9412, 94125O (2015) https://doi.org/10.1117/12.2081523

KEYWORDS: Panoramic photography, Radiography, X-rays, Sensors, Dental materials, X-ray detectors, Photodetectors, Teeth, Tissues, Semiconductors

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Proceedings Article | 18 March 2014 Paper

An automatic early stage alveolar-bone-resorption evaluation method on digital dental panoramic radiographs

Min Zhang, Akitoshi Katsumata, Chisako Muramatsu, Takeshi Hara, Hiroki Suzuki, Hiroshi Fujita

Proceedings Volume 9035, 90353G (2014) https://doi.org/10.1117/12.2044348

KEYWORDS: Image filtering, Panoramic photography, Radiography, Bone, Teeth, Feature extraction, Visualization, X-rays, Radiology, X-ray imaging

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Proceedings Article | 18 March 2014 Paper

Toward early diagnosis of arteriosclerotic diseases: collaborative detection of carotid artery calcifications by computer and dentists on dental panoramic radiographs

Chisako Muramatsu, Ryo Takahashi, Takeshi Hara, Tatsuro Hayashi, Akitoshi Katsumata, Xiangrong Zhou, Hiroshi Fujita

Proceedings Volume 9035, 903521 (2014) https://doi.org/10.1117/12.2043407

KEYWORDS: Panoramic photography, Computer aided diagnosis and therapy, Radiography, Arteries, Teleradiology, Diagnostics, Feature selection, Imaging systems, Clinical trials, Image processing

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Proceedings Article | 28 February 2013 Paper

Automated detection of abnormalities in paranasal sinus on dental panoramic radiographs by using contralateral subtraction technique based on mandible contour

Shintaro Mori, Takeshi Hara, Motoki Tagami, Chicako Muramatsu, Takashi Kaneda, Akitoshi Katsumata, Hiroshi Fujita

Proceedings Volume 8670, 86702R (2013) https://doi.org/10.1117/12.2007820

KEYWORDS: Inflammation, Panoramic photography, Radiography, Image registration, Computer aided design, CAD systems, Teeth, Receivers, Feature extraction

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Proceedings Article | 23 February 2012 Paper

Automated scheme for measuring mandibular cortical thickness on dental panoramic radiographs for osteoporosis screening

T. Matsumoto, T. Hayashi, T. Hara, A. Katsumata, C. Muramatsu, X. Zhou, Y. Iida, M. Matsuoka, Ki. Katagi, H. Fujita

Proceedings Volume 8315, 83152L (2012) https://doi.org/10.1117/12.912309

KEYWORDS: Panoramic photography, Radiography, Bone, CAD systems, Computer aided diagnosis and therapy, Clinical trials, Sensors, Information technology, Radiology, Minerals

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Proceedings Article | 23 February 2012 Paper

A new screening pathway for identifying asymptomatic patients using dental panoramic radiographs

Tatsuro Hayashi, Takuya Matsumoto, Tsuyoshi Sawagashira, Motoki Tagami, Akitoshi Katsumata, Yoshinori Hayashi, Chisako Muramatsu, Xiangrong Zhou, Yukihiro Iida, Masato Matsuoka, Kiyoji Katagi, Hiroshi Fujita

Proceedings Volume 8315, 83152K (2012) https://doi.org/10.1117/12.911791

KEYWORDS: Panoramic photography, CAD systems, Computer aided diagnosis and therapy, Radiography, Picture Archiving and Communication System, Arteries, Clinical trials, Computer aided design, Image processing, Medical imaging

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Proceedings Article | 9 March 2011 Paper

Automated contralateral subtraction of dental panoramic radiographs for detecting abnormalities in paranasal sinus

Takeshi Hara, Shintaro Mori, Takashi Kaneda, Tatsuro Hayashi, Akitoshi Katsumata, Hiroshi Fujita

Proceedings Volume 7963, 79632R (2011) https://doi.org/10.1117/12.878581

KEYWORDS: Panoramic photography, Radiography, Image filtering, Image registration, Computed tomography, Opacity, Inflammation, Feature extraction, Teeth, Denoising

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Showing 5 of 17 publications

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