Koji Onishi
Overview
Explore the profile of Koji Onishi including associated specialties, affiliations and a list of published articles.
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Articles
17
Citations
62
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Recent Articles
1.
Kazumori H, Fukuda K, Onishi K, Ohno Y
Gerontology
. 2024 Sep;
70(12):1258-1266.
PMID: 39348799
Background: Recently, the incidence of acute obstructive cholangitis caused by bile duct stones in patients aged 90 years and older (super-old) has been increasing, for which urgent endoscopic retrograde cholangiopancreatography...
2.
Saima A, Kazumori H, Tsunoda H, Onishi K, Kawashima K
Endosc Ultrasound
. 2024 Sep;
13(3):201-204.
PMID: 39318644
No abstract available.
3.
Yamamura K, Beppu T, Oda E, Sato N, Yuki H, Motohara T, et al.
Anticancer Res
. 2021 May;
41(5):2727-2732.
PMID: 33952504
Background: Hepatic inflammatory pseudotumor (HIPT) is an uncommon benign tumor-like mass that mimics malignant tumors. Case Report: A 73-year-old man was admitted with severe epigastric pain and high fever. He...
4.
Okumura K, Takeda T, Ishihara M, Onishi K, Hamada K, Omori T, et al.
Rev Sci Instrum
. 2020 Mar;
91(2):023311.
PMID: 32113398
Electron cyclotron resonance ion sources (ECRISs) are widely applied for ion beam applications, e.g., plasma processing, cancer therapy, and ion engine of an artificial satellite. In our ECRIS, we aim...
5.
Kubo W, Hamada K, Onishi K, Takeda T, Okumura K, Omori T, et al.
Rev Sci Instrum
. 2020 Mar;
91(2):023317.
PMID: 32113383
How to produce multicharged ions efficiently on an electron cyclotron resonance ion source (ECRIS) has been investigated at Osaka University. Notably, in recent years, we have focused on heating by...
6.
Harisaki S, Onishi K, Hamada K, Takeda T, Okumura K, Omori T, et al.
Rev Sci Instrum
. 2020 Feb;
91(1):013308.
PMID: 32012560
Electron cyclotron resonance ion sources (ECRISs) are used in various fields such as accelerator physics, engineering, cancer therapy, and ion engines in the satellite. We are aiming to improve the...
7.
Kato Y, Nishiokada T, Hamada K, Onishi K, Takeda T, Okumura K, et al.
Rev Sci Instrum
. 2020 Feb;
91(1):013315.
PMID: 32012523
We have considered the accessibility condition of electromagnetic and electrostatic waves propagating in an electron cyclotron resonance (ECR) ion source (ECRIS) plasma and then investigated experimentally their correspondence relationships with...
8.
Fukushima K, Matsuo Y, Nagao M, Sakai A, Kihara N, Onishi K, et al.
J Comput Assist Tomogr
. 2020 Jan;
44(1):26-31.
PMID: 31939878
Coronary computed tomography angiography is widely used in clinical practice. Although 3-dimensional (D) volume rendering is useful for interpretation of coronary path and territory, 2D output is common for image...
9.
Sonoyama H, Kawashima K, Ishihara S, Kotani S, Fukuba N, Oka A, et al.
J Clin Biochem Nutr
. 2019 May;
64(3):265-270.
PMID: 31138962
Fecal calprotectin level in ulcerative colitis patients is correlated with endoscopic findings. However, its association with various ulcerative colitis disease types has not been elucidated. In the present study, we...
10.
Date S, Kurumadani H, Yoshimura M, Fukae A, Onishi K, Hayashi J, et al.
Neuroreport
. 2019 Mar;
30(6):452-456.
PMID: 30855560
The purpose of this study was to examine motor imagery ability in patients with peripheral nerve disorder using the hand mental rotation task. Five patients with left total avulsion brachial...