Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
US |
2024-10-22 13:00 |
Miyagi |
Tohoku Univ. (Primary: On-site, Secondary: Online) |
Ultrasound and photoplethysmography measurements for calibration-free estimation of pressure and elastic modulus of radial artery Ryo Ishikawa, Hiroshi Kanai (Tohoku Univ.), Kazuto Kobayashi (Honda Electron. Co. Ltd.), Mototaka Arakawa (Tohoku Univ.) US2024-43 |
We have been studying an ultrasonic method to measure the elastic modulus of the vessel wall for the early diagnosis of ... [more] |
US2024-43 pp.1-6 |
US |
2023-10-18 |
Miyagi |
Tohoku Univ. and Online (Primary: On-site, Secondary: Online) |
An ultrasonic method for measuring small continuous sinusoidal displacements using a network analyzer Yuya Komatsu, Shohei Mori, Mototaka Arakawa, Hiroshi Kanai (Tohoku Univ.) US2023-38 |
We have developed a method for generating continuous sinusoidal displacements of an object to estimate the viscoelastic ... [more] |
US2023-38 pp.5-10 |
US |
2021-11-26 15:55 |
Online |
Online |
Study on estimation of speed of sound in propagation medium considering size of target scatterer Shohei Mori, Mototaka Arakawa, Hiroshi Kanai (Tohoku Univ.) US2021-46 |
Speed of sound estimation in propagation medium of ultrasound is essential to improve an ultrasound imaging quality. In ... [more] |
US2021-46 pp.36-41 |
US |
2020-09-28 10:10 |
Online |
Online |
Investigation on measurement of myocardial contraction response using multiple-frequency phased-tracking method Yu Obara, Shohei Mori, Mototaka Arakawa, Hiroshi Kanai (Tohoku Univ.) US2020-27 |
[more] |
US2020-27 pp.1-6 |
US |
2020-09-28 10:35 |
Online |
Online |
A Basic Study on Depiction of Thoracic Spine Based on Difference between Ultrasound Reflection and Scattering Characteristics Takumi Hashimoto, Shohei Mori, Mototaka Arakawa, Onishi Eiko, Masanori Yamauchi, Hiroshi Kanai (Tohoku univ.) US2020-28 |
[more] |
US2020-28 pp.7-12 |
EA, US (Joint) |
2020-01-23 10:00 |
Kyoto |
Doshisha Univ. |
Multiple Phased-Tracking for Velocity Estimation of Heart Wall Yu Obara, Shohei Mori, Mototaka Arakawa, Hiroshi Kanai (Tohoku Univ.) US2019-93 |
For the detection of the myocardial ischemic regions at an early stage, we have been studied measuring the contraction r... [more] |
US2019-93 pp.125-130 |
US |
2019-09-25 16:25 |
Miyagi |
Tohoku Univ. |
Improvement in estimation accuracy of luminal surface roughness of carotid artery by ultrasonic measurement
-- examination on the elimination method of pulsatile components of blood vessel -- Takahisa Abe, Shohei Mori, Mototaka Arakawa, Hiroshi Kanai (Tohoku Univ.) US2019-56 |
Measuring the tens of microns’ roughness on the luminal surface of the arterial wall is expected to realize an extremely... [more] |
US2019-56 pp.53-58 |
US |
2018-10-04 10:25 |
Miyagi |
|
In vivo estimation of sound velocity distribution for diagnosis of fatty liver disease and high resolution of tomographic imaging using ultrasound Keiichiro Abe, Shohei Mori, Mototaka Arakawa, Hiroshi Kanai (Tohoku Univ.) US2018-50 |
Medical ultrasound imaging has high performance in observing various organs. However, there is a problem that the image ... [more] |
US2018-50 pp.7-12 |
US |
2017-10-05 13:00 |
Miyagi |
|
Analysis of Ultrasonic Scattering Characteristics for Diabetics Focusing on Red Blood Cell Aggregation Hiroki Sakaki, Mototaka Arakawa (Tohoku Univ.), Satoshi Yashiro, Yasushi Ishigaki (Iwate Medical Univ.), Hiroshi Kanai (Tohoku Univ.) US2017-56 |
The frequency dependence of the ultrasonic backscattering power varies due to the scatterer size. However, the ultrason... [more] |
US2017-56 pp.1-4 |
US |
2017-10-05 14:30 |
Miyagi |
|
Analysis of pulse wave velocity by ultrasonic instantaneous measurement of small vibrations at multiple points on arterial wall Mika Ito, Mototaka Arakawa, Hiroshi Kanai (Tohoku Univ.) US2017-59 |
In the conventional pulse wave velocity (PWV) measurement methods, there are problems that the measurement range is wide... [more] |
US2017-59 pp.17-20 |
US |
2017-10-05 14:55 |
Miyagi |
|
Ultrasonic measurement of propagation of myocardial contraction response in interventricular septum Itsuki Kobayashi, Mototaka Arakawa, Hiroshi Kanai (Tohoku Univ.) US2017-60 |
It is known that ischemia occurred in the cardiac muscle introduces abnormality in the contraction function of the myoca... [more] |
US2017-60 pp.21-26 |