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Kota Yokoyama

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Articles 56
Citations 221
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Recent Articles
11.
Kojima S, Matsuki M, Fujii N, Kunitomo N, Nakamata A, Fujii H, et al.
Intern Med . 2024 Feb; 63(20):2873. PMID: 38403753
No abstract available.
12.
Wu X, Yokoyama K, Sumita K, Tanaka Y, Tateishi U
Cureus . 2024 Feb; 16(1):e52510. PMID: 38371127
We present a unique case of a 45-year-old male with cerebral palsy, who experienced walking difficulties and altered consciousness. The initial MRI revealed an intraventricular mass that rapidly enlarged over...
13.
Masumoto A, Yokoyama K, Namba M, Sasamura K, Yoshimura R
Cureus . 2024 Feb; 16(1):e52283. PMID: 38357089
This case report details a rare instance of radiation-induced brachial plexopathy (RIBP) occurring below the typical tolerance dose in a 55-year-old woman following chemoradiotherapy for apical non-small cell lung carcinoma....
14.
Shimada M, Yokoyama K, Fujioka T, Mori H, Tateishi U
Eur J Nucl Med Mol Imaging . 2024 Feb; 51(7):2154-2155. PMID: 38345768
No abstract available.
15.
Kawasaki Y, Tsuchiya J, Tasaki A, Tateishi U, Yokoyama K
Nucl Med Mol Imaging . 2024 Jan; 58(1):40-41. PMID: 38261855
We report a case of cervicofacial actinomycosis mimicking malignant sarcoma in a 78-year-old man with diabetes. High lesion uptake and decreased cerebral uptake on [F]FDG PET/CT provide a potentially important...
16.
Tateishi U, Kimura K, Tsuchiya J, Kano D, Watabe T, Nonomura N, et al.
Jpn J Clin Oncol . 2023 Dec; 54(3):282-291. PMID: 38066703
Objective: 18F-PSMA 1007 is a promising PET tracer for prostate cancer. We aimed to examine the safety, biodistribution, radiation dosimetry, and clinical effectiveness in Japanese healthy volunteers and patients with...
17.
Ozawa A, Iwasaki M, Yokoyama K, Tsuchiya J, Kawano R, Nishihara H, et al.
Sci Rep . 2023 Oct; 13(1):17620. PMID: 37848481
Choline kinase (CK) is reportedly overexpressed in various malignancies. Among its isoforms, CKα overexpression is presumably related to oncogenic change. Choline positron emission tomography (PET) is reportedly useful for detecting...
18.
Kojima S, Matsuki M, Fujii N, Kunitomo N, Nakamata A, Fujii H, et al.
Intern Med . 2023 Oct; 63(10):1443-1449. PMID: 37813617
Pulmonary vein stenosis (PVS) is a serious complication of catheter ablation (CA) for atrial fibrillation (AF). PVS generally occurs several months after CA and presents with non-specific symptoms and imaging...
19.
Aoki H, Miyazaki Y, Anzai T, Yokoyama K, Tsuchiya J, Shirai T, et al.
Eur Radiol . 2023 Aug; 34(1):374-383. PMID: 37535157
Objectives: To compare the [F]FDG PET/CT findings of untreated sarcoidosis and malignant lymphoma (ML) and develop convolutional neural network (CNN) models to differentiate between these diseases using maximum intensity projection...
20.
Kurokawa M, Kurokawa R, Tamura K, Baba A, Ota Y, Nakaya M, et al.
Radiographics . 2023 May; 43(6):e220111. PMID: 37141139
Ectopic tissue is an anatomic abnormality in which tissue develops in an area outside its normal location. It is primarily caused by abnormalities during the process of embryologic development. Although...