Available to mentor
Dr. Ansari's research focuses on the development, validation and implementation of data science tools to address challenges in medicine and clinical care. Specifically, he applies signal processing, image processing and machine learning techniques, including deep convolutional and recurrent neural networks and natural language processing, to aid diagnosis, prognosis and treatment of patients with acute and chronic conditions. In addition, Dr. Ansari's research also focuses on the development of tools for maintenance and monitoring of machine learning models post-deployment. Another active area of his research is design, implementation and utilization of novel wearable devices for non-invasive patient monitoring in hospital and at home. This includes integration of the information that is measured by wearables with the data available in the electronic health records, including clinical data, waveforms and images, among others. Dr. Ansari's research also involves linear, non-linear and discrete optimization and queuing theory to build new solutions for healthcare organization, including stochastic approximation methods to model complex systems such as dispatch policies for emergency systems with multi-server dispatches, variable server load, multiple priority levels, etc.
Administrative Contact:
Denise Wieck
[email protected]
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MSVirginia Commonwealth University, Statistical Sciences and Operations Research, 2013
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PhDVirginia Commonwealth University, 907 Floyd Ave, 2013
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MSVirginia Commonwealth University, 907 Floyd Ave, 2010
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BSUniversity of Tehran, Tehran, 2008
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Center MemberSamuel and Jean Frankel Cardiovascular Center
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Center MemberPrecision Health Initiative
- Development and validation of AI/ML models for healthcare applications
- Deployment of clincal AI/ML models in electronic health records
- Development of clinical interventions for AI/ML models using human-centered design
- Post-deployment maintenance and monitoring of clinical AI/ML models
- Use of wearable devices for disease diagnosis and prognosis
- Use of optimization models to improve healthcare organization
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Fan X, Ansari S, Sharma R, Tabartehfarahani A, Yang S, Thota C, Sivakumar AD, Cao L, Li W. 2024 May 8;PatentSkin emission sampling pouch
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2024 Apr 4;PresentationThe Valley of Death between Healthcare AI/ML Model Development and Clinical Impact
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Kohne JG, Farzaneh N, Barbaro RP, Mahani MG, Ansari S, Sjoding MW. Intensive Care Medicine – Paediatric and Neonatal, 2024 Feb 20; 2 (1):Journal ArticleDeep learning model performance for identifying pediatric acute respiratory distress syndrome on chest radiographs
DOI:10.1007/s44253-024-00034-5 -
Mazumder NR, Jezek F, Ansari S, Tapper EB, Lok AS. United European Gastroenterol J, 2024 Oct 8;Journal ArticleThe physiological determinants of symptom burden in cirrhosis with ascites.
DOI:10.1002/ueg2.12675 PMID: 39377420 -
Farzaneh N, Ansari S, Lee E, Ward KR, Sjoding MW. NPJ Digit Med, 2023 Apr 8; 6 (1): 62Journal ArticleCollaborative strategies for deploying artificial intelligence to complement physician diagnoses of acute respiratory distress syndrome.
DOI:10.1038/s41746-023-00797-9 PMID: 37031252 -
Vasconcelos L, Martinez BP, Kent M, Ansari S, Ghanbari H, Nenadic I. J Electrocardiol, 2023 81: 201 - 206.Journal ArticleMulti-center atrial fibrillation electrocardiogram (ECG) classification using Fourier space convolutional neural networks (FD-CNN) and transfer learning.
DOI:10.1016/j.jelectrocard.2023.09.010 PMID: 37778217 -
Ward K, Oldham K, Wang L, Ansari S. 2023 Oct 10;PatentMulti-Sensor Intracranial Pressure Monitor For Cerebral Hemodynamic Monitoring
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Kent M, Vasconcelos L, Ansari S, Ghanbari H, Nenadic I. J Electrocardiol, 2023 80: 24 - 33.Journal ArticleFourier space approach for convolutional neural network (CNN) electrocardiogram (ECG) classification: A proof-of-concept study.
DOI:10.1016/j.jelectrocard.2023.04.004 PMID: 37141727