使用從幅度圖像中訓練的生成式先驗模型,並結合相位增強技術,可以顯著提高 MRI 圖像的重建質量,尤其是在高度欠採樣的情況下。
本稿では、位相情報を含まないマグニチュード画像のみを用いて、高精度かつロバストなMRI画像再構成を実現する生成的な事前分布の構築手法を提案する。
Training generative priors on magnitude-only MRI images augmented with synthetic phase information significantly improves image reconstruction quality, especially in high-undersampling scenarios.
본 논문에서는 암묵적 신경 표현(INR)과 이미지 안내를 활용하여 저해상도 MRI 이미지에서 고품질의 연속적인 k-공간을 복구하는 새로운 네트워크인 IGKR-Net을 제안합니다.
This paper proposes a novel deep learning method for fast MRI reconstruction by leveraging implicit neural representations (INR) to recover undersampled k-space data with guidance from the image domain, leading to improved image quality compared to traditional methods.
Extending NC-PDNet, a deep learning model, to reconstruct 3D multi-coil MRI data acquired with non-Cartesian undersampling, particularly showcasing the superior performance of the GoLF-SPARKLING trajectory and the practicality of channel-agnostic training with coil compression.
本稿では、従来の拡散モデルよりも高速かつ高精度なMRI再構成を実現する、直交分解を用いたサブスペース拡散モデル(Sub-DM)を提案する。
LDPM이라는 새로운 MRI 재구성 방법을 제안하며, 이는 잠재 확산 모델을 사용하여 제한된 계산 리소스로 고품질의 MRI 이미지를 생성하면서도 데이터 충실도를 유지하는 데 초점을 맞춥니다.
本稿では、アンダーサンプリングされたMRI画像を高品質かつ高忠実度で再構成するために、MR-VAEと潜在拡散事前分布を用いた新しい手法LDPMを提案する。
This paper introduces LDPM, a novel method for reconstructing undersampled MRI images by leveraging a latent diffusion model with an MRI-specific variational autoencoder (MR-VAE) and a dual-stage sampling technique for improved fidelity and reduced computational burden.