Masayuki Hattori, Hongbo Chai, Toshitada Hiraka, Koji Suzuki, Tetsuya Yuasa. Cone-beam computed tomography (CBCT) image-quality improvement using a denoising diffusion probabilistic model conditioned by pseudo-CBCT of pelvic regions. Radiological physics and technology. 2025
Yasuhiro Sugai, Toshitada Hiraka, Akiko Shibata, Ayato Taketa, Taiyo Tanae, Yosuke Moriya, Masanori Komatsu, Chifumi Iseki, Yasuyuki Ohta, Masafumi Kanoto. The time-course augmentation of perivascular space enlargement in the basal ganglia among a community-dwelling elder population. Japanese journal of radiology. 2024
Yasuhiro Sugai, Toshitada Hiraka, Akiko Shibata, Ayato Taketa, Taiyo Tanae, Yosuke Moriya, Shin Ohara, Chifumi Iseki, Yasuyuki Ohta, Masafumi Kanoto. Augmentation of perivascular space visualization in basal ganglia and white matter hyperintensity lesion is a meaningful finding for subsequent cognitive decline. Acta radiologica (Stockholm, Sweden : 1987). 2024. 2841851241256778-2841851241256778
Toshitada Hiraka, Yasuhiro Sugai, Yoshihiro Konno, Yuuki Toyoguchi, Yoshie Obata, Shin Ohara, Akiko Shibata, Yusuke Takeda, Koichi Nishitsuka, Kazunobu Ichikawa, et al. Evaluation of the extracranial "multifocal arcuate sign," a novel MRI finding for the diagnosis of giant cell arteritis, on STIR and contrast-enhanced T1-weighted images. BMC medical imaging. 2024. 24. 1. 132-132
Daisuke Suzuki, Shingo Koyama, Naomi Takahashi, Yuya Suzuki, Ryosuke Igari, Chifumi Iseki, Hiroyasu Sato, Toshitada Hiraka, Masafumi Kanoto, Yasuyuki Ohta. A Case with Anti-ganglioside Antibodies Showing Multiple Cranial Nerve Palsies Detected on Gadolinium-enhanced Magnetic Resonance Imaging. Internal Medicine. 2023. 62. 23. 3541-3544
