There are multiple definitions:

1. Atrous Convolutional Neural Network(English)

   • ADAR, ANS, BHB, CNN, DNN, ECG, FTO, HDAC, HF, HFpEF, HFrEF, LUS, LVEF, LVH, ML, PCSK9, PNS, RNA, SCA-ACNN, SIRT, SNS, TET, WCT
   • Cardiology, Artificial intelligence, Epigenetics, Neural network
   • https://doi.org…4814/phy2.70146

2. anatomically constrained neural network(English)

   • the core of this neural network is based on an architecture, whose segmentation output is constrained to fit a non-linear compact representation of the underlying anatomy derived from an auto-encoder network
   • CNN, LVEF, LVEDV, LVESV, NN
   • Neural network, Anatomy, Cardiology
   • https://doi.org…mi.2017.2743464