AWR-Net: Decoupling Anatomy and Appearance for 3D Fetal Brain Ultrasound Synthesis

arXiv:2609.22635 · eess.IV, cs.CV · Submitted 2026-09-18 · Read on arXiv

eess.IV, cs.CV

Submitted: 2026-09-18

Updated: 2026-09-18

Code: https://github.com/Luyuhuan/AWRNet

Terminology

• Consistency — 17× in this paper · explained in 3 episodes
• Diffusion Model — 12× in this paper · explained in 8 episodes
• Adaptation — 8× in this paper · explained in 1 episode
• Diffusion Models — 7× in this paper · explained in 6 episodes
• Decoupling — 6× in this paper · explained in 2 episodes
• Two-Stage Framework — 5× in this paper · explained in 2 episodes
• Embeddings — 4× in this paper · explained in 2 episodes
• Alignment — 3× in this paper · explained in 1 episode
• Appearance-Adaptive Residual Learning — 3× in this paper
• Diffusion Process — 3× in this paper · explained in 2 episodes
• Fine-Tuning — 3× in this paper · explained in 5 episodes
• Flow Matching — 3× in this paper · explained in 8 episodes
• Ablation — 2× in this paper · explained in 1 episode
• Anatomy-Conditioned Wavelet Diffusion — 2× in this paper
• Entanglement — 2× in this paper · explained in 3 episodes
• Fidelity — 2× in this paper · explained in 2 episodes
• Segmentation Masks — 2× in this paper · explained in 2 episodes
• Wavelet Transform — 2× in this paper · explained in 2 episodes
• nnU-Net — 2× in this paper · explained in 2 episodes
• Ablation Studies — 1× in this paper · explained in 1 episode
• Accuracy — 1× in this paper · explained in 1 episode
• Adversarial Training — 1× in this paper · explained in 1 episode
• Benchmark — 1× in this paper · explained in 2 episodes
• Data Augmentation — 1× in this paper · explained in 7 episodes
• Downstream Tasks — 1× in this paper · explained in 2 episodes
• Flow Matching Model — 1× in this paper · explained in 2 episodes
• Foundation Model — 1× in this paper · explained in 3 episodes
• Generative AI — 1× in this paper · explained in 2 episodes
• Kernel Inception Distance — 1× in this paper
• Latent Diffusion Model — 1× in this paper · explained in 2 episodes
• Latent Space — 1× in this paper · explained in 7 episodes
• Over-smoothing — 1× in this paper · explained in 4 episodes
• Regularization — 1× in this paper · explained in 3 episodes
• Wasserstein Distance — 1× in this paper · explained in 4 episodes

Sources

• Translation of Fetal Brain Ultrasound Images into Pseudo-MRI Images using Artificial Intelligence
• USFetal: Tools for Fetal Brain Ultrasound Compounding
• Synthesis of realistic fetal MRI with conditional Generative Adversarial Networks
• cWDM: Conditional Wavelet Diffusion Models for Cross-Modality 3D Medical Image Synthesis
• Diffusion Model-based Data Augmentation Method for Fetal Head Ultrasound Segmentation

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