no code implementations • 4 Mar 2021 • Dzung L. Pham, Yi-Yu Chou, Blake E. Dewey, Daniel S. Reich, John A. Butman, Snehashis Roy
Deep learning approaches to the segmentation of magnetic resonance images have shown significant promise in automating the quantitative analysis of brain images.
1 code implementation • 13 Nov 2019 • Samuel W. Remedios, Zihao Wu, Camilo Bermudez, Cailey I. Kerley, Snehashis Roy, Mayur B. Patel, John A. Butman, Bennett A. Landman, Dzung L. Pham
Multiple instance learning (MIL) is a supervised learning methodology that aims to allow models to learn instance class labels from bag class labels, where a bag is defined to contain multiple instances.
no code implementations • 11 Mar 2019 • Samuel Remedios, Snehashis Roy, Justin Blaber, Camilo Bermudez, Vishwesh Nath, Mayur B. Patel, John A. Butman, Bennett A. Landman, Dzung L. Pham
Machine learning models are becoming commonplace in the domain of medical imaging, and with these methods comes an ever-increasing need for more data.
no code implementations • 17 Nov 2018 • Dzung L. Pham, Snehashis Roy
In this work, we propose a new framework for supervised segmentation approaches that is robust to contrast differences between the training MR image and the input image.
no code implementations • 27 Jul 2018 • Snehashis Roy, John A. Butman, Leighton Chan, Dzung L. Pham
In this paper, we propose a fully convolutional neural network (CNN) model to segment contusions and lesions from brain magnetic resonance (MR) images of patients with TBI.
no code implementations • 27 Jul 2018 • Snehashis Roy, John A. Butman, Dzung L. Pham
Accurate PET image reconstruction requires attenuation correction, which is based on the electron density of tissues and can be obtained from CT images.
no code implementations • 16 Apr 2018 • Samuel Remedios, Dzung L. Pham, John A. Butman, Snehashis Roy
The proposed CNN automatically identifies the MR contrast of an input brain image volume.
no code implementations • 24 Mar 2018 • Snehashis Roy, John A. Butman, Daniel S. Reich, Peter A. Calabresi, Dzung L. Pham
In this paper, we propose a fully convolutional neural network (CNN) based method to segment white matter lesions from multi-contrast MR images.