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基于同伦l0范数最小化重建的三维动态磁共振成像
李嫣嫣1,李律2,李雪松1,*(),郭华2
3D Dynamic MRI with Homotopic l0 Minimization Reconstruction
Yan-yan LI1,Lv LI2,Xue-song LI1,*(),Hua GUO2

图6. 在12倍和24倍欠采样率下小圆盘中重建信号强度曲线相对于参考图像的均方误差（RMSE）.分别显示了TRACER，基于l1最小化的CS和基于l0最小化的CS方法的结果

Fig.6. RMSE values of the reconstructed signal intensity curves relative to the reference image in the small discs with 12-fold and 24-fold undersampling rate. The results from TRACER, CS with l1 minimization and l0 minimization are shown respectively