Search Results for author: Anna Rieckmann

Found 3 papers, 1 papers with code

Detect and Correct Bias in Multi-Site Neuroimaging Datasets

1 code implementation12 Feb 2020 Christian Wachinger, Anna Rieckmann, Sebastian Pölsterl

Given such evidence, we take a closer look at confounding bias, which is often viewed as the main shortcoming in observational studies.

Quantifying Confounding Bias in Neuroimaging Datasets with Causal Inference

no code implementations9 Jul 2019 Christian Wachinger, Benjamin Gutierrez Becker, Anna Rieckmann, Sebastian Pölsterl

In this work, we combine 12, 207 MRI scans from 15 studies and show that simple pooling is often ill-advised due to introducing various types of biases in the training data.

Causal Inference

Detect, Quantify, and Incorporate Dataset Bias: A Neuroimaging Analysis on 12,207 Individuals

no code implementations28 Apr 2018 Christian Wachinger, Benjamin Gutierrez Becker, Anna Rieckmann

Next, we introduce metrics to quantify the compatibility across datasets and to create embeddings of neuroimaging sites.

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