Implementation of an anthropomorphic model observer using convolutional neural network for breast tomosynthesis images

C Lee, J Baek - Medical Imaging 2020: Image Perception …, 2020 - spiedigitallibrary.org
Image quality assessment is important to maintain and improve the imaging system
performance, and conducting a human observer study is considered the most desirable …

Deep learning model observer for 4-alternative forced choice in digital breast tomosynthesis

S Choi, S Choi, YW Choi… - Medical Imaging 2020 …, 2020 - spiedigitallibrary.org
The purpose of this study is to investigate deep learning model observer (DLMO) using
classification network for various sizes of mass detection tasks in digital breast …

Understanding the generalizability of a convolutional neural network-based model observer for breast tomosynthesis images with different volume glandular fractions

H Jang, J Baek - Medical Imaging 2024: Image Perception …, 2024 - spiedigitallibrary.org
In this study, we aimed to understand the generalizability of a convolutional neural network
(CNN)-based model observer for breast tomosynthesis images with two different (ie, 30 …

Deep learning channelized Hotelling observer for multi-vendor DBT system image quality evaluation

D Petrov, N Marshall, L Vancoillie… - Medical Imaging …, 2020 - spiedigitallibrary.org
Purpose: To develop a deep learning approach for channelization of the Hotelling model
observer (DL-CHO) and apply to the task based image quality evaluation of digital breast …

Convolutional neural network‐based model observer for signal known statistically task in breast tomosynthesis images

H Jang, J Baek - Medical physics, 2023 - Wiley Online Library
Background Since human observer studies are resource‐intensive, mathematical model
observers are frequently used to assess task‐based image quality. The most common …

Architectural distortion detection in digital breast tomosynthesis with adaptive receptive field and adaptive convolution kernel shape

Y Li, Z He, X Ma, W Xu, C Wen, H Zeng… - Medical Imaging …, 2021 - spiedigitallibrary.org
Architectural distortion (AD) is one of the breast abnormal signs in medical imaging and it is
hard to be detected in clinic because of its subtle appearance and similar intensity with …

Lesion localization in digital breast tomosynthesis with deformable transformers by using 2.5 D information

Z Yang, T Fan, Ö Smedby… - Medical Imaging 2024 …, 2024 - spiedigitallibrary.org
In this study, we adapted a transformer-based method to localize lesions in digital breast
tomosynthesis (DBT) images. Compared with convolutional neural network-based object …

Evaluation of CNN as anthropomorphic model observer

F Massanes, JG Brankov - Medical Imaging 2017: Image …, 2017 - spiedigitallibrary.org
Model observers (MO) are widely used in medical imaging to act as surrogates of human
observers in task-based image quality evaluation, frequently towards optimization of …

Mass detection and segmentation in digital breast tomosynthesis using 3D-mask region-based convolutional neural network: a comparative analysis

M Fan, H Zheng, S Zheng, C You, Y Gu… - Frontiers in molecular …, 2020 - frontiersin.org
Digital breast tomosynthesis (DBT) is an emerging breast cancer screening and diagnostic
modality that uses quasi-three-dimensional breast images to provide detailed assessments …

Convolutional neural network-based anthropomorphic model observer for breast cone-beam CT images

B Kim, M Han, J Baek - Medical Imaging 2020: Image …, 2020 - spiedigitallibrary.org
We proposed a convolutional neural network (CNN)-based anthropomorphic model
observer to predict human observer detection performance for breast cone-beam CT …