Zobrazeno 1 - 10
of 290
pro vyhledávání: '"Hiroshi Imaizumi"'
Autor:
Seigo Nakatani, Kosuke Okuwaki, Masafumi Watanabe, Hiroshi Imaizumi, Tomohisa Iwai, Takaaki Matsumoto, Rikiya Hasegawa, Hironori Masutani, Takahiro Kurosu, Akihiro Tamaki, Junro Ishizaki, Ayana Ishizaki, Mitsuhiro Kida, Chika Kusano
Publikováno v:
Clinical Endoscopy, Vol 57, Iss 1, Pp 89-95 (2024)
Background/Aims In stereomicroscopic sample isolation processing, the cutoff value (≥4 mm) of stereomicroscopically visible white cores indicates high diagnostic sensitivity. We aimed to evaluate endoscopic ultrasound-guided tissue acquisition (EUS
Externí odkaz:
https://doaj.org/article/bfbc61c01a194fd19d952953cf7cc6f9
Autor:
Masafumi Watanabe, Kosuke Okuwaki, Jun Woo, Mitsuhiro Kida, Hiroshi Imaizumi, Tomohisa Iwai, Hiroshi Yamauchi, Toru Kaneko, Rikiya Hasegawa, Takahiro Kurosu, Naoki Minato, Hiroki Haradome, Wasaburo Koizumi
Publikováno v:
Clinical Endoscopy, Vol 54, Iss 4, Pp 589-595 (2021)
Background/Aims Cholecystitis can occur after the placement of covered self-expandable metallic stents for distal malignant biliary obstructions. We aimed to identify risk factors for cholecystitis following covered self-expandable metallic stent pla
Externí odkaz:
https://doaj.org/article/46ccfb10a21a4ffb84f963b489e03f37
Autor:
Kosuke Okuwaki, Hiroshi Imaizumi, Mitsuhiro Kida, Hironori Masutani, Masafumi Watanabe, Kai Adachi, Masayoshi Tadehara, Akihiro Tamaki, Tomohisa Iwai, Hiroshi Yamauchi, Rikiya Hasegawa, Toru Kaneko, Takahiro Kurosu, Wasaburo Koizumi
Publikováno v:
DEN Open, Vol 2, Iss 1, Pp n/a-n/a (2022)
Abstract Objectives We evaluated the usefulness of a newly developed system with which the total amount of whitish cores in endoscopic ultrasound‐guided fine‐needle aspiration biopsy (EUS‐FNAB) samples is automatically calculated (automated mul
Externí odkaz:
https://doaj.org/article/c6130e7b6cb94cb1bf817e3827e3cbab
Autor:
Lei Yang, Tomohisa IWai, Mitsuhiro Kida, Hiroshi Yamauchi, Kosuke Okuwaki, Hiroshi Imaizumi, Tohru Kaneko, Rikiya Hasegawa, Eiji Miyata, Koizumi Wasaburo
Publikováno v:
Revista Espanola de Enfermedades Digestivas, Vol 110, Iss 9, Pp 544-550 (2018)
ABSTRACT Objectives: to determine the diagnostic yield of endoscopic ultrasonography-guided fine-needle aspiration (EUS-FNA) for suspected pancreatic malignancy. As well as to identify factors that affect the incidence of false-negative cases and eva
Externí odkaz:
https://doaj.org/article/583dedcacc624bc2903d808efb532444
Autor:
Tomohisa Iwai, PhD, Mitsuhiro Kida, PhD, Hiroshi Yamauchi, PhD, Toru Kaneko, PhD, Kosuke Okuwaki, PhD, Hiroshi Imaizumi, PhD, Wasaburo Koizumi, PhD
Publikováno v:
VideoGIE, Vol 3, Iss 6, Pp 193-195 (2018)
Externí odkaz:
https://doaj.org/article/b918f7b21ac14d76ad9802d759277084
Autor:
Yusuke Kawaguchi, Hiroshi Yamauchi, Mitsuhiro Kida, Kosuke Okuwaki, Tomohisa Iwai, Kazuho Uehara, Rikiya Hasegawa, Hiroshi Imaizumi, Kiyonori Kobayashi, Wasaburo Koizumi
Publikováno v:
Gastroenterology Research and Practice, Vol 2019 (2019)
Background. Failure factors in reaching the blind end (papillae of Vater, bilioenteric anastomosis) during short-type single-balloon enteroscope-assisted endoscopic retrograde cholangiopancreatography (sSBE-assisted ERCP) in patients with Roux-en-Y (
Externí odkaz:
https://doaj.org/article/891b62287a15413cb94847106e769ea4
Publikováno v:
Journal of Chemistry, Vol 2017 (2017)
In this study, a new adsorbent material was synthesized by using carboxymethyl chitosan and silicon dioxide. The hybrid membrane was used as an adsorbent for the removal of Cr(VI) from aqueous solutions. The adsorption potential of Cr(VI) by the hybr
Externí odkaz:
https://doaj.org/article/0e59687655264cad99a264ebbb0fa1f4
Publikováno v:
Journal of Functional Biomaterials, Vol 9, Iss 3, p 49 (2018)
An experiment on the adsorption of uranium (VI) by chitosan was conducted to investigate the efficiency of chitosan as an adsorbent for U(VI). The adsorption potential of U(VI) by chitosan was investigated with ICP-MS by varying the experimental cond
Externí odkaz:
https://doaj.org/article/ca25b4123f9b4365be8d6d2c0039ccdf
Publikováno v:
Bioinorganic Chemistry and Applications, Vol 2012 (2012)
In order to investigate the behavior, distribution, and characteristics of heavy metals including rare earth elements (REEs), thorium (Th), and uranium (U) in sludge, the total and fractional concentrations of these elements in sludge collected from
Externí odkaz:
https://doaj.org/article/8701ebdcb2334ebe887538dda6e1e5c5
Publikováno v:
Bioinorganic Chemistry and Applications, Vol 2010 (2010)
Biosorption experiment from aqueous solutions containing known amount of rare earth elements (REEs) using pre-treated Buccinum tenuissimum shell was explored to evaluate the efficiency of shell biomass as sorbent for REEs. In this work, four kinds of
Externí odkaz:
https://doaj.org/article/0d91956472b34bc3a981a3df30d9baed