Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
NC, MBE (Joint) |
2024-03-11 10:25 |
Tokyo |
The Univ. of Tokyo (Primary: On-site, Secondary: Online) |
Potential of neural network for CT with divided cross sectional image using scattered X-ray Taiki Matsushita, Naohiro Toda (APU) MBE2023-68 |
In the X-ray CT(Computed Tomography) scattered X-rays have been removed by the detector grid. However several author hav... [more] |
MBE2023-68 pp.1-4 |
NC, MBE (Joint) |
2024-03-11 10:50 |
Tokyo |
The Univ. of Tokyo (Primary: On-site, Secondary: Online) |
Smoothing method of X-ray projection image using locally adaptive nonlinear filter Taiga Matsumoto, Naohiro Toda (APU) MBE2023-69 |
An X-ray projection image is created by emitting X-rays from an X-ray tube toward a subject, measuring the intensity of ... [more] |
MBE2023-69 pp.5-8 |
NC, MBE (Joint) |
2023-03-14 13:30 |
Tokyo |
The Univ. of Electro-Communications (Primary: On-site, Secondary: Online) |
Accuracy Improvement of Moving Beam Stopper Method in Radiography Ren Hamashima, Naohiro Toda (Aichi Prefectural Univ.) MBE2022-61 |
In radiography, when X-rays are incident on a subject, interaction between the X-rays and the subject causes scattered r... [more] |
MBE2022-61 pp.13-16 |
NC, MBE (Joint) |
2023-03-14 13:55 |
Tokyo |
The Univ. of Electro-Communications (Primary: On-site, Secondary: Online) |
Compton Scattering X-ray CT using Iterative Reconstruction Method Ryota Nakashima, Naohiro Toda (Aichi Prefectural Univ.) MBE2022-62 |
X-ray CT(Computed Tomography) is a device that uses a computer to reconstruct a tomographic image from the intensity dat... [more] |
MBE2022-62 pp.17-22 |
NC, MBE (Joint) |
2023-03-14 14:20 |
Tokyo |
The Univ. of Electro-Communications (Primary: On-site, Secondary: Online) |
Principle Study of the Dual-Energy Method Introducing Scattered X-rays Takumi Nishiyama, Naohiro Toda (Aichi Prefectural Univ.) MBE2022-63 |
X-ray CT is a medical imaging system in which an X-ray source is rotated along a cross-section of the human body, the tr... [more] |
MBE2022-63 pp.23-26 |
NC, MBE (Joint) |
2021-03-03 13:00 |
Online |
Online |
Reconstruction Accuracy of Dual-Energy X-ray Computed Tomography Introduced Scattered X-rays Measurement Naoya Kondo, Naohiro Toda (APU) MBE2020-38 |
In reconstruction of X-ray computed tomography (CT), scattered X-ray is considered to cause problems such as the occurre... [more] |
MBE2020-38 pp.1-6 |
NC, MBE (Joint) |
2021-03-03 13:25 |
Online |
Online |
Iteractive Reconstruction for CT using Compton Scattering Nao Kobayashi, Naohiro Toda (Aichi Prefectural Univ) MBE2020-39 |
In the current X-ray Computed Tomography (CT), the scattered X-ray becomes a factor that causes an artifact in the recon... [more] |
MBE2020-39 pp.7-10 |
NC, MBE (Joint) |
2021-03-03 13:50 |
Online |
Online |
Scattered X-ray removal in radiography with a moving beam stopper Hiroto Akatsuka, Naohiro Toda (APU) MBE2020-40 |
In medical image diagnosis using X-rays, various methods have been studied to remove scattered rays as they pollute diag... [more] |
MBE2020-40 pp.11-14 |
NC, MBE (Joint) |
2020-03-05 16:35 |
Tokyo |
University of Electro Communications (Cancelled but technical report was issued) |
Adaptive Noise Canceller for Clinical Use in the Presence of Frequency-Varying AC Noise Yuya Fukuta, Naohiro Toda (Aichi Prefectural Univ.) MBE2019-91 |
In clinical diagnostics periodic interference frequently affects the measurement of small signals and causes problems. A... [more] |
MBE2019-91 pp.57-62 |
NC, MBE (Joint) |
2019-03-05 15:25 |
Tokyo |
University of Electro Communications |
Periodic Interference Cancellation Including Steep Characteristic Change With Adaptive Filter Kengo Kamei, Naohiro Toda (Aichi Pref. Univ.), Katsuyuki Hagiwara (Mie Univ.) MBE2018-100 |
When measuring bioelectric signals such as electroretinogram(ERG), periodic interference originated from power lines bec... [more] |
MBE2018-100 pp.71-76 |
NC, MBE (Joint) |
2019-03-05 15:50 |
Tokyo |
University of Electro Communications |
Reconstruction considering Poisson's nature on sinogram in X-ray CT Saki Sugiura, Naohiro Toda (Aichi Pref. Univ.) MBE2018-101 |
Although X-ray CT (Computed Tomography) has become indispensable in medical diagnosis, more reduction of radiation expos... [more] |
MBE2018-101 pp.77-82 |
NC, MBE (Joint) |
2019-03-05 16:15 |
Tokyo |
University of Electro Communications |
X-ray Computed Tomography Using Compton Scattered X-rays Tetsushi Matsubara, Naohiro Toda (Aichi Pref. Univ) MBE2018-102 |
Norton has proposed a new computer tomographic reconstruction method using Compton scattering.However, this method uses ... [more] |
MBE2018-102 pp.83-88 |
MBE, NC (Joint) |
2018-03-13 11:15 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Optimization of window function in adaptive noise canceller Yusuke Matsubara, Naohiro Toda (Aichi Pref. Univ.) MBE2017-82 |
The adaptive noise canceller using the adaptive filter is known as a method for removing noise which disturbs signal mea... [more] |
MBE2017-82 pp.17-20 |
MBE, NC (Joint) |
2018-03-13 13:10 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
X-ray CT using collimated scattered radiation Kenta Hiroha, Naohiro Toda (Aichi Pref. Univ.) MBE2017-83 |
[more] |
MBE2017-83 pp.21-23 |
MBE, NC (Joint) |
2018-03-13 13:35 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Reconstruction Accuracy of X-ray Computed Tomography Considering Scattered X-rays Daichi Nagae, Naohiro Toda (Aichi Pref. Univ.) MBE2017-84 |
In reconstruction of X-ray computed tomography (CT), although scattered X-rays contain information on objects, they have... [more] |
MBE2017-84 pp.25-28 |
MBE, NC (Joint) |
2017-03-14 13:35 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Improvement of Estimation Accuracy of Attenuation Coefficient using Scattered X-Rays
-- Introduction of Photo-electric absorption -- Tetsuya Nakagami, Naohiro Toda (Aichi Prefectural Univ.), Yoichi Yamazaki (Kwansei Gakuin Univ.), Hiroki Yoshioka (Aichi Prefectural Univ.), Shuji Koyama (Nagoya Univ.) MBE2016-97 |
In cone-beam CT, the content ratio of the scattered X-rays increase with an increase in the cone angle. Because the saca... [more] |
MBE2016-97 pp.75-78 |
MBE, NC (Joint) |
2016-03-23 16:05 |
Tokyo |
Tamagawa University |
A Theoretical Study on the X-ray CT using Scattered Radiation Tetsuya Nakagami, Naohiro Toda, Naohiro Toda, Hiroki Yoshioka (Aichi Prefectural Univ.), Shuji Koyama (Nagoya Univ.) MBE2015-128 |
In X-ray computed tomography (CT), scattered X-rays are generally removed by a grid located in front of the detector. Ho... [more] |
MBE2015-128 pp.143-148 |
MBE, NC (Joint) |
2016-03-23 16:30 |
Tokyo |
Tamagawa University |
Adaptive Filtering for Frequency Fluctuating Periodic Interference Yusuke Matsubara, Naohiro Toda (Aichi Prefectural Univ.) MBE2015-129 |
Periodic interference frequently disturbs the measurement of small signals and causes problems. Adaptive filters are pot... [more] |
MBE2015-129 pp.149-154 |
NC, MBE |
2015-03-16 15:50 |
Tokyo |
Tamagawa University |
Coefficient Smoothing in Adaptive Noise Canceler Hayato Kanamori, Naohiro Toda (Aichi Pref. Univ.) MBE2014-126 NC2014-77 |
A method based on smoothing the coefficients in adaptive noise canceller for periodic interference is presented. The ada... [more] |
MBE2014-126 NC2014-77 pp.57-62 |
NC, MBE |
2015-03-16 16:15 |
Tokyo |
Tamagawa University |
A Study on Principles of the X-ray CT using Scattered Radiation Tetsuya Nakagami, Yoichi Yamazaki, Naohiro Toda, Hiroki Yoshioka (Aichi Pref. Univ.), Shuji Koyama (Nagoya Univ.) MBE2014-127 NC2014-78 |
X-ray computed tomography (CT) is widely used in the field of medicine for diagnostic purposes, but the radiation dose t... [more] |
MBE2014-127 NC2014-78 pp.63-68 |