Ayako Okubo

Ultrasound Can Improve the Accuracy of the 2010 American College of Rheumatology/European League Against Rheumatism Classification Criteria for Rheumatoid Arthritis to Predict the Requirement for Methotrexate Treatment

Daiki Nakagomi, Kei Ikeda, Ayako Okubo et al. · Arthritis & Rheumatism · 2013 · 119 citations

[18F]FDG uptake in proximal muscles assessed by PET/CT reflects both global and local muscular inflammation and provides useful information in the management of patients with polymyositis/dermatomyositis

Shigeru Tanaka, Kei Ikeda, Katsuhiro Uchiyama et al. · Lara D. Veeken · 2013 · 96 citations · Full text

Correlation of Radiographic Progression with the Cumulative Activity of Synovitis Estimated by Power Doppler Ultrasound in Rheumatoid Arthritis: Difference Between Patients Treated with Methotrexate and Those Treated with Biological Agents

Kei Ikeda, Daiki Nakagomi, Yoshie Sanayama et al. · The Journal of Rheumatology · 2013 · 48 citations · Full text