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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 41  /  [Next]  
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
 Results 1 - 20 of 41  /  [Next]  
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