Replacing the generic Stable Diffusion VAE with domain-specific MedVAE pretrained on 1.6M medical images improves diffusion-based SR PSNR by 2.91-3.29 dB on knee/brain MRI and chest X-ray, with gains in fine details and VAE quality predicting SR performance (R²=0.67).
Ladd, Peter Bachert, Martin Meyerspeer, Ewald Moser, Armin M
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A 32-element loop/dipole dual-tuned array provides full-brain coverage and reasonable transmit/receive performance for 31P MRS and 1H imaging at 9.4T.
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Domain-Specific Latent Representations Improve the Fidelity of Diffusion-Based Medical Image Super-Resolution
Replacing the generic Stable Diffusion VAE with domain-specific MedVAE pretrained on 1.6M medical images improves diffusion-based SR PSNR by 2.91-3.29 dB on knee/brain MRI and chest X-ray, with gains in fine details and VAE quality predicting SR performance (R²=0.67).
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Dual-Tuned 31P-1H Dual-Row Loop/Dipole 32-element Transceiver Array for Human Brain Spectroscopy at 9.4T
A 32-element loop/dipole dual-tuned array provides full-brain coverage and reasonable transmit/receive performance for 31P MRS and 1H imaging at 9.4T.