Akiyoshi Hizukuri

Segmentation of teeth in panoramic dental X-ray images using U-Net with a loss function weighted on the tooth edge

Yuya Nishitani, Ryohei Nakayama, Daisei Hayashi et al. · Radiological Physics and Technology · 2021 · 41 citations

Dental Radiology, Image Reconstruction, Image Analysis +14

Tooth detection for each tooth type by application of faster R-CNNs to divided analysis areas of dental panoramic X-ray images

Yuichi Mima, Ryohei Nakayama, Akiyoshi Hizukuri et al. · Radiological Physics and Technology · 2022 · 38 citations

Engineering, Feature Detection, Tooth Type +16

Computer-Aided Diagnosis Scheme for Distinguishing Between Benign and Malignant Masses on Breast DCE-MRI Images Using Deep Convolutional Neural Network with Bayesian Optimization

Akiyoshi Hizukuri, Ryohei Nakayama, Mayumi Nara et al. · Journal of Digital Imaging · 2020 · 36 citations · Full text

Engineering, Machine Learning, Diagnosis +16

Improving Image Resolution of Whole-Heart Coronary MRA Using Convolutional Neural Network

Hiroki Kobayashi, Ryohei Nakayama, Akiyoshi Hizukuri et al. · Journal of Digital Imaging · 2019 · 21 citations · Full text

Convolutional Neural Network, Image Analysis, Engineering +14

Improved Differential Diagnosis of Breast Masses on Ultrasonographic Images with a Computer-Aided Diagnosis Scheme for Determining Histological Classifications

Yumi Kashikura, Ryohei Nakayama, Akiyoshi Hizukuri et al. · Academic Radiology · 2013 · 12 citations

Breast Masses, Engineering, Diagnosis +16