transferGWAS: GWAS of images using deep transfer learning.
Journal:
Bioinformatics (Oxford, England)
Published Date:
Jul 11, 2022
Abstract
MOTIVATION: Medical images can provide rich information about diseases and their biology. However, investigating their association with genetic variation requires non-standard methods. We propose transferGWAS, a novel approach to perform genome-wide association studies directly on full medical images. First, we learn semantically meaningful representations of the images based on a transfer learning task, during which a deep neural network is trained on independent but similar data. Then, we perform genetic association tests with these representations.