Search Results for author: Jay J. Yoo

Found 3 papers, 0 papers with code

Non-invasive Liver Fibrosis Screening on CT Images using Radiomics

no code implementations25 Nov 2022 Jay J. Yoo, Khashayar Namdar, Sean Carey, Sandra E. Fischer, Chris McIntosh, Farzad Khalvati, Patrik Rogalla

The combination of hyperparameters and features that yielded the highest AUC was a logistic regression model with inputs features of maximum, energy, kurtosis, skewness, and small area high gray level emphasis extracted from non-contrast enhanced NC CT normalized using Gamma correction with $\gamma$ = 1. 5 (AUC, 0. 7833; 95% CI: 0. 7821, 0. 7845), (sensitivity, 0. 9091; 95% CI: 0. 9091, 0. 9091).

feature selection regression

Deep Superpixel Generation and Clustering for Weakly Supervised Segmentation of Brain Tumors in MR Images

no code implementations20 Sep 2022 Jay J. Yoo, Khashayar Namdar, Farzad Khalvati

Training machine learning models to segment tumors and other anomalies in medical images is an important step for developing diagnostic tools but generally requires manually annotated ground truth segmentations, which necessitates significant time and resources.

Binary Classification Brain Tumor Segmentation +5

Cannot find the paper you are looking for? You can Submit a new open access paper.