Search Results for author: Patrik Rogalla

Found 3 papers, 1 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

RANDGAN: Randomized Generative Adversarial Network for Detection of COVID-19 in Chest X-ray

1 code implementation6 Oct 2020 Saman Motamed, Patrik Rogalla, Farzad Khalvati

Gathering labeled data is a cumbersome task and requires time and resources which could further strain health care systems and radiologists at the early stages of a pandemic such as COVID-19.

Anomaly Detection COVID-19 Diagnosis +3

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