no code implementations • 19 Jan 2024 • Mingjian Li, Mingyuan Meng, Michael Fulham, David Dagan Feng, Lei Bi, Jinman Kim
These learned image representations can be transferred to and benefit various downstream medical vision tasks such as disease classification and segmentation.
no code implementations • 24 Oct 2023 • Yuxin Xue, Lei Bi, Yige Peng, Michael Fulham, David Dagan Feng, Jinman Kim
We introduce (1) An adaptive residual estimation mapping mechanism, AE-Net, designed to dynamically rectify the preliminary synthesized PET images by taking the residual map between the low-dose PET and synthesized output as the input, and (2) A self-supervised pre-training strategy to enhance the feature representation of the coarse generator.
1 code implementation • 11 Sep 2023 • Mingyuan Meng, Michael Fulham, Dagan Feng, Lei Bi, Jinman Kim
However, DNN-based registration needs to explore the spatial information of each image and fuse this information to characterize spatial correspondence.
1 code implementation • 7 Jul 2023 • Mingyuan Meng, Lei Bi, Michael Fulham, Dagan Feng, Jinman Kim
Recently, Non-Iterative Coarse-to-finE (NICE) registration methods have been proposed to perform coarse-to-fine registration in a single network and showed advantages in both registration accuracy and runtime.
1 code implementation • 7 Jul 2023 • Mingyuan Meng, Lei Bi, Michael Fulham, Dagan Feng, Jinman Kim
In view of this, we propose a merging-diverging learning framework for survival prediction from multi-modality images.
2 code implementations • 17 May 2023 • Mingyuan Meng, Bingxin Gu, Michael Fulham, Shaoli Song, Dagan Feng, Lei Bi, Jinman Kim
Instead of adopting MTL, we propose a novel Segmentation-to-Survival Learning (SSL) strategy, where our AdaMSS is trained for tumor segmentation and survival prediction sequentially in two stages.
no code implementations • 28 Oct 2022 • Lei Bi, Michael Fulham, Shaoli Song, David Dagan Feng, Jinman Kim
We also introduced a hyper connected fusion to fuse the contextual and complementary image features across multiple transformers in an iterative manner.
no code implementations • 9 Jun 2021 • Kai-Chieh Liang, Lei Bi, Ashnil Kumar, Michael Fulham, Jinman Kim
Our ST-DSNN learns and accumulates image features from the PET images done over time.
no code implementations • 23 Apr 2021 • Yige Peng, Lei Bi, Ashnil Kumar, Michael Fulham, Dagan Feng, Jinman Kim
Most CNNs are designed for single-modality imaging data (CT or PET alone) and do not exploit the information embedded in PET-CT where there is a combination of an anatomical and functional imaging modality.
no code implementations • 1 Apr 2021 • Xiaohang Fu, Lei Bi, Ashnil Kumar, Michael Fulham, Jinman Kim
Further, there is not a method to exploit the intercategory relationships in the 7PC.
2 code implementations • 9 Mar 2021 • Mingyuan Meng, Lei Bi, Michael Fulham, David Dagan Feng, Jinman Kim
In this study, we propose an Appearance Adjustment Network (AAN) to enhance the adaptability of DLRs to appearance variations.
no code implementations • 5 Mar 2021 • Xiaohang Fu, Lei Bi, Ashnil Kumar, Michael Fulham, Jinman Kim
Furthermore, lung nodules are often heterogeneous in the cross-sectional image slices of a 3D volume.
no code implementations • 29 Jul 2020 • Xiaohang Fu, Lei Bi, Ashnil Kumar, Michael Fulham, Jinman Kim
Our MSAM can be applied to common backbone architectures and trained end-to-end.
no code implementations • 29 Jul 2020 • Lei Bi, Jinman Kim, Tingwei Su, Michael Fulham, David Dagan Feng, Guang Ning
The application of CNNs, to adrenal masses is challenging due to large intra-class variations, large inter-class similarities and imbalanced training data due to the size of the mass lesions.
no code implementations • 12 Jul 2020 • Yige Peng, Lei Bi, Michael Fulham, Dagan Feng, Jinman Kim
'Radiomics' is a method that extracts mineable quantitative features from radiographic images.
no code implementations • 22 Sep 2019 • Ha Tran Hong Phan, Ashnil Kumar, David Feng, Michael Fulham, Jinman Kim
Cell event detection in cell videos is essential for monitoring of cellular behavior over extended time periods.
no code implementations • 7 Jun 2019 • Euijoon Ahn, Ashnil Kumar, Dagan Feng, Michael Fulham, Jinman Kim
Hence, we propose a new unsupervised feature learning method that learns feature representations to then differentiate dissimilar medical images using an ensemble of different convolutional neural networks (CNNs) and K-means clustering.
no code implementations • 15 Mar 2019 • Euijoon Ahn, Ashnil Kumar, Dagan Feng, Michael Fulham, Jinman Kim
The accuracy and robustness of image classification with supervised deep learning are dependent on the availability of large-scale, annotated training data.
no code implementations • 13 Feb 2019 • Lei Bi, Yuyu Guo, Qian Wang, Dagan Feng, Michael Fulham, Jinman Kim
Our approach leverages deep residual architectures and FCNs and learns and infers the location of the optic cup and disk in a step-wise manner with fine-grained details.
1 code implementation • 5 Oct 2018 • Ashnil Kumar, Michael Fulham, Dagan Feng, Jinman Kim
Our aim is to improve fusion of the complementary information in multi-modality PET-CT with a new supervised convolutional neural network (CNN) that learns to fuse complementary information for multi-modality medical image analysis.
no code implementations • 18 Jul 2018 • Haozhe Jia, Yang song, Donghao Zhang, Heng Huang, Dagan Feng, Michael Fulham, Yong Xia, Weidong Cai
In this paper, we propose a 3D Global Convolutional Adversarial Network (3D GCA-Net) to address efficient prostate MR volume segmentation.
no code implementations • 16 Jul 2018 • Euijoon Ahn, Jinman Kim, Ashnil Kumar, Michael Fulham, Dagan Feng
The availability of large-scale annotated image datasets and recent advances in supervised deep learning methods enable the end-to-end derivation of representative image features that can impact a variety of image analysis problems.
no code implementations • 7 Sep 2017 • Ha Tran Hong Phan, Ashnil Kumar, David Feng, Michael Fulham, Jinman Kim
We compared our method to several published supervised methods evaluated on the same dataset and to a supervised LSTM method with a similar design and configuration to our unsupervised method.
2 code implementations • 31 Jul 2017 • Lei Bi, Jinman Kim, Ashnil Kumar, Dagan Feng, Michael Fulham
Positron emission tomography (PET) image synthesis plays an important role, which can be used to boost the training data for computer aided diagnosis systems.
no code implementations • 24 Aug 2015 • Si-Qi Liu, Sidong Liu, Sonia Pujol, Ron Kikinis, Dagan Feng, Michael Fulham, Weidong Cai
We present a longitudinal MR simulation framework which simulates the future neurodegenerative progression by outputting the predicted follow-up MR image and the voxel-based morphometry (VBM) map.