activity
20212026
most citedKnowledge-based in silico models and dataset for the comparative evaluation of mammography AI for a range of breast characteristics, lesion conspicuities and doses

7 citations · 20 across the 15 of their papers we have counts for

collaborators

15 papers

cs.AI2026

Learning, Potential, and Retention: An Approach for Evaluating Adaptive AI-Enabled Medical Devices

Alexis Burgon, Berkman Sahiner, Nicholas A Petrick +2

This work addresses challenges in evaluating adaptive artificial intelligence (AI) models for medical devices, where iterative updates to both models and evaluation datasets compli…

stat.AP2026

Statistical modeling of breast cancer radiomic features and hazard using image registration-aided longitudinal CT data

Subrata Mukherjee, Qian Cao, Thibaud Coroller +3

Patients with metastatic breast cancer (mBC) undergo repeated computed tomography (CT) imaging during treatment to monitor disease progression. Accurate longitudinal tracking of in…

cs.CV2024

S-SYNTH: Knowledge-Based, Synthetic Generation of Skin Images

Andrea Kim, Niloufar Saharkhiz, Elena Sizikova +4

Development of artificial intelligence (AI) techniques in medical imaging requires access to large-scale and diverse datasets for training and evaluation. In dermatology, obtaining…

eess.IV2024

Synthetic Data in Radiological Imaging: Current State and Future Outlook

Elena Sizikova, Andreu Badal, Jana G. Delfino +6

A key challenge for the development and deployment of artificial intelligence (AI) solutions in radiology is solving the associated data limitations. Obtaining sufficient and repre…

eess.IV2024

Image registration based automated lesion correspondence pipeline for longitudinal CT data

Subrata Mukherjee, Thibaud Coroller, Craig Wang +6

Patients diagnosed with metastatic breast cancer (mBC) typically undergo several radiographic assessments during their treatment. mBC often involves multiple metastatic lesions in…

cs.LG2024★ 1 cited

TorchSurv: A Lightweight Package for Deep Survival Analysis

Mélodie Monod, Peter Krusche, Qian Cao +4

TorchSurv is a Python package that serves as a companion tool to perform deep survival modeling within the PyTorch environment. Unlike existing libraries that impose specific param…

cs.AI2024

Out-of-Distribution Detection and Data Drift Monitoring using Statistical Process Control

Ghada Zamzmi, Kesavan Venkatesh, Brandon Nelson +4

Background: Machine learning (ML) methods often fail with data that deviates from their training distribution. This is a significant concern for ML-enabled devices in clinical sett…

cs.LG2023★ 1 cited

Designing monitoring strategies for deployed machine learning algorithms: navigating performativity through a causal lens

Jean Feng, Adarsh Subbaswamy, Alexej Gossmann +7

After a machine learning (ML)-based system is deployed, monitoring its performance is important to ensure the safety and effectiveness of the algorithm over time. When an ML algori…

eess.IV2023★ 7 cited

Knowledge-based in silico models and dataset for the comparative evaluation of mammography AI for a range of breast characteristics, lesion conspicuities and doses

Elena Sizikova, Niloufar Saharkhiz, Diksha Sharma +4

To generate evidence regarding the safety and efficacy of artificial intelligence (AI) enabled medical devices, AI models need to be evaluated on a diverse population of patient ca…

cs.LG2023★ 1 cited

Is this model reliable for everyone? Testing for strong calibration

Jean Feng, Alexej Gossmann, Romain Pirracchio +3

In a well-calibrated risk prediction model, the average predicted probability is close to the true event rate for any given subgroup. Such models are reliable across heterogeneous…

physics.med-ph2023★ 1 cited

Longitudinal assessment of demographic representativeness in the Medical Imaging and Data Resource Center Open Data Commons

Heather M. Whitney, Natalie Baughan, Kyle J. Myers +11

Purpose: The Medical Imaging and Data Resource Center (MIDRC) open data commons was launched to accelerate the development of artificial intelligence (AI) algorithms to help addres…

stat.AP2023★ 3 cited

Evaluation of wait time saving effectiveness of triage algorithms

Yee Lam Elim Thompson, Gary M Levine, Weijie Chen +7

In the past decade, Artificial Intelligence (AI) algorithms have made promising impacts to transform healthcare in all aspects. One application is to triage patients' radiological…

stat.ML2022

Monitoring machine learning (ML)-based risk prediction algorithms in the presence of confounding medical interventions

Jean Feng, Alexej Gossmann, Gene Pennello +3

Performance monitoring of machine learning (ML)-based risk prediction models in healthcare is complicated by the issue of confounding medical interventions (CMI): when an algorithm…

stat.ML2022★ 5 cited

Sequential algorithmic modification with test data reuse

Jean Feng, Gene Pennello, Nicholas Petrick +3

After initial release of a machine learning algorithm, the model can be fine-tuned by retraining on subsequently gathered data, adding newly discovered features, or more. Each modi…

stat.ML2021★ 1 cited

Bayesian logistic regression for online recalibration and revision of risk prediction models with performance guarantees

Jean Feng, Alexej Gossmann, Berkman Sahiner +1

After deploying a clinical prediction model, subsequently collected data can be used to fine-tune its predictions and adapt to temporal shifts. Because model updating carries risks…