1 code implementation • 28 Nov 2024 • Guangyao Zheng, Michael A. Jacobs, Vishwa S. Parekh
Our results indicate that the embeddings effectively encoded age and sex information, with a linear regression model achieving a root mean square error (RMSE) of 3. 8 years for age prediction and a softmax regression model attaining an AUC of 0. 998 for sex classification.
2 code implementations • 30 Apr 2024 • Skylar Chan, Pranav Kulkarni, Paul H. Yi, Vishwa S. Parekh
We evaluated the performance of our Jax-based framework in terms of efficiency and performance for hybrid quantum transfer learning for long-tailed classification across 8, 14, and 19 disease labels using large-scale CXR datasets.
no code implementations • 10 Apr 2024 • Pranav Kulkarni, Adway Kanhere, Harshita Kukreja, Vivian Zhang, Paul H. Yi, Vishwa S. Parekh
Generative Adversarial Network (GAN)-based synthesis of fat suppressed (FS) MRIs from non-FS proton density sequences has the potential to accelerate acquisition of knee MRIs.
1 code implementation • 22 Mar 2024 • Pranav Kulkarni, Adway Kanhere, Dharmam Savani, Andrew Chan, Devina Chatterjee, Paul H. Yi, Vishwa S. Parekh
Curating annotations for medical image segmentation is a labor-intensive and time-consuming task that requires domain expertise, resulting in "narrowly" focused deep learning (DL) models with limited translational utility.
1 code implementation • 8 Feb 2024 • Pranav Kulkarni, Andrew Chan, Nithya Navarathna, Skylar Chan, Paul H. Yi, Vishwa S. Parekh
The proliferation of artificial intelligence (AI) in radiology has shed light on the risk of deep learning (DL) models exacerbating clinical biases towards vulnerable patient populations.
3 code implementations • 1 Jul 2023 • Pranav Kulkarni, Adway Kanhere, Eliot Siegel, Paul H. Yi, Vishwa S. Parekh
We propose MIST, an open-source framework to operationalize progressive resolution for streaming medical images at multiple resolutions from a single high-resolution copy.
no code implementations • 8 Jun 2023 • Guangyao Zheng, Shuhao Lai, Vladimir Braverman, Michael A. Jacobs, Vishwa S. Parekh
While Deep Reinforcement Learning has been widely researched in medical imaging, the training and deployment of these models usually require powerful GPUs.
no code implementations • 31 May 2023 • Guangyao Zheng, Shuhao Lai, Vladimir Braverman, Michael A. Jacobs, Vishwa S. Parekh
Deep reinforcement learning(DRL) is increasingly being explored in medical imaging.
1 code implementation • 24 May 2023 • Pranav Kulkarni, Sean Garin, Adway Kanhere, Eliot Siegel, Paul H. Yi, Vishwa S. Parekh
As the adoption of Artificial Intelligence (AI) systems within the clinical environment grows, limitations in bandwidth and compute can create communication bottlenecks when streaming imaging data, leading to delays in patient care and increased cost.
1 code implementation • 12 May 2023 • Pranav Kulkarni, Adway Kanhere, Paul H. Yi, Vishwa S. Parekh
We demonstrate that Text2Cohort can enable researchers to discover and curate cohorts on IDC with high levels of accuracy using natural language in a more intuitive and user-friendly way.
no code implementations • 12 Mar 2023 • Guangyao Zheng, Michael A. Jacobs, Vladimir Braverman, Vishwa S. Parekh
Federated learning is a recent development in the machine learning area that allows a system of devices to train on one or more tasks without sharing their data to a single location or device.
no code implementations • 10 Mar 2023 • Pranav Kulkarni, Adway Kanhere, Paul H. Yi, Vishwa S. Parekh
Numerous large-scale chest x-ray datasets have spearheaded expert-level detection of abnormalities using deep learning.
no code implementations • 22 Feb 2023 • Guangyao Zheng, Samson Zhou, Vladimir Braverman, Michael A. Jacobs, Vishwa S. Parekh
Selective experience replay aims to recount selected experiences from previous tasks to avoid catastrophic forgetting.
no code implementations • 17 Jan 2023 • Adway U. Kanhere, Pranav Kulkarni, Paul H. Yi, Vishwa S. Parekh
Segmentation is one of the most primary tasks in deep learning for medical imaging, owing to its multiple downstream clinical applications.
2 code implementations • 17 Jan 2023 • Pranav Kulkarni, Adway Kanhere, Paul H. Yi, Vishwa S. Parekh
We propose surgical aggregation, a FL method that uses selective aggregation to collaboratively train a global model using distributed, class-heterogeneous datasets.
no code implementations • 11 Nov 2022 • Pranav Kulkarni, Adway Kanhere, Paul H. Yi, Vishwa S. Parekh
Chest X-ray (CXR) datasets hosted on Kaggle, though useful from a data science competition standpoint, have limited utility in clinical use because of their narrow focus on diagnosing one specific disease.
2 code implementations • MIDL 2019 • Vishwa S. Parekh, Alex E. Bocchieri, Vladimir Braverman, Michael A. Jacobs
As a result, to develop a radiological decision support system, it would need to be equipped with potentially hundreds of deep learning models with each model trained for a specific task or organ.
no code implementations • 1 Aug 2019 • Alex E. Bocchieri, Vishwa S. Parekh, Kathryn R. Wagner. Shivani Ahlawat, Vladimir Braverman, Doris G. Leung, Michael A. Jacobs
A current clinical challenge is identifying limb girdle muscular dystrophy 2I(LGMD2I)tissue changes in the thighs, in particular, separating fat, fat-infiltrated muscle, and muscle tissue.
no code implementations • 10 Jun 2019 • Vishwa S. Parekh, John Laterra, Chetan Bettegowda, Alex E. Bocchieri, Jay J. Pillai, Michael A. Jacobs
Therefore, we applied our multiparametric radiomic framework (mpRadiomic) on 24 patients with brain tumors (8 grade II and 16 grade IV).
no code implementations • 25 Oct 2018 • Vishwa S. Parekh, Michael A. Jacobs
Radiomics is a rapidly growing field that deals with modeling the textural information present in the different tissues of interest for clinical decision support.
no code implementations • 25 Sep 2018 • Vishwa S. Parekh, Michael A. Jacobs
The use of radiomics for quantitative extraction of textural features from radiological imaging is increasing moving towards clinical decision support.
no code implementations • 10 Feb 2018 • Vishwa S. Parekh, Katarzyna J. Macura, Susan Harvey, Ihab Kamel, Riham EI-Khouli, David A. Bluemke, Michael A. Jacobs
For example, using a deep learning network, we developed and tested a multiparametric deep learning (MPDL) network for segmentation and classification using multiparametric magnetic resonance imaging (mpMRI) radiological images.
no code implementations • 13 Jun 2016 • Vishwa S. Parekh, Jeremy R. Jacobs, Michael A. Jacobs
On analyzing the performance of these methods, we observed that there was a high of similarity between multiparametric embedded images from NLDR methods and the ADC map and perfusion map.