Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Masashi Usumura"'
Autor:
Masashi Usumura, Riwa Kishimoto, Koki Ishii, Eika Hotta, Jeff Kershaw, Tatsuya Higashi, Takayuki Obata, Mikio Suga
Publikováno v:
PLoS ONE, Vol 16, Iss 5, p e0250667 (2021)
We evaluated the long-term stability of a newly developed viscoelastic phantom made of polyacrylamide (PAAm) gel for magnetic resonance elastography (MRE) and ultrasound-based shear-wave elastography (US SWE). The stiffness of the cylindrical phantom
Externí odkaz:
https://doaj.org/article/8ca33271b5a74a54841c282ac97d9066
Autor:
Riwa, Kishimoto, Suga, Mikio, Usumura, Masashi, Iijima, Hiroko, Masahiro, Yoshida, Hachiya, Hiroyuki, Shiina, Tsuyoshi, Yamakawa, Makoto, Konno, Kei, Takayuki, Obata, Yamaguchi, Tadashi, Mikio, Suga, Masashi, Usumura
Publikováno v:
Journal of Medical Ultrasonics. 49(2):143-152
Purpose To quantify the bias of shear wave speed (SWS) measurements in a viscoelastic phantom across six different ultrasound (US) systems and to compare the SWS with those from transient elastography (TE) and magnetic resonance elastography (MRE). M
Autor:
Riwa Kishimoto, Mikio Suga, Masashi Usumura, Hiroko Iijima, Masahiro Yoshida, Hiroyuki Hachiya, Tsuyoshi Shiina, Makoto Yamakawa, Kei Konno, Takayuki Obata, Tadashi Yamaguchi
Publikováno v:
Journal of medical ultrasonics (2001). 49(2)
Purpose To quantify the bias of shear wave speed (SWS) measurements in a viscoelastic phantom across six different ultrasound (US) systems and to compare the SWS with those from transient elastography (TE) and magnetic resonance elastography (MRE). M
Autor:
Eika Hotta, Mikio Suga, Jeff Kershaw, Masashi Usumura, Riwa Kishimoto, Koki Ishii, Tatsuya Higashi, Takayuki Obata
Publikováno v:
PLoS ONE, Vol 16, Iss 5, p e0250667 (2021)
PLoS ONE
PLoS ONE
We evaluated the long-term stability of a newly developed viscoelastic phantom made of polyacrylamide (PAAm) gel for magnetic resonance elastography (MRE) and ultrasound-based shear-wave elastography (US SWE). The stiffness of the cylindrical phantom
Autor:
Tadashi Yamaguchi, Takayuki Obata, Takeru Mizoguchi, Riwa Kishimoto, Mikio Suga, Masashi Usumura
Publikováno v:
2020 IEEE International Ultrasonics Symposium (IUS).
Elastography is a non-invasive technique for quantitatively measuring tissue viscoelasticity. To calibrate the elastography system or to evaluate bias and variance between several different elastography systems, a standardized viscoelastic phantom is
Publikováno v:
International Forum on Medical Imaging in Asia 2019.
Autor:
Usumura, Masashi, Kishimoto, Riwa, Ishii, Koki, Hotta, Eika, Kershaw, Jeff, Higashi, Tatsuya, Obata, Takayuki, Suga, Mikio, Masashi, Usumura, Riwa, Kishimoto, Kershaw, Jeffrey, Tatsuya, Higashi, Takayuki, Obata
Publikováno v:
PloS one. 16(5):e0250667
We evaluated the long-term stability of a newly developed viscoelastic phantom made of polyacrylamide (PAAm) gel for magnetic resonance elastography (MRE) and ultrasound-based shear-wave elastography (US SWE). The stiffness of the cylindrical phantom