基于成像物理模型与流形结构的自监督磁共振指纹参数量化方法

李晓迪, 纪雨萍, 胡悦

Self-supervised Magnetic Resonance Fingerprint Parameter Quantization Method Based on Imaging Physical Model and Manifold Structure

LI Xiaodi, JI Yuping, HU Yue

表4 不同蒸馏损失权重λ对参数量化精度的影响（均值±标准差）

Table 4 Effect of different distillation loss weights λ on parameter quantization accuracy (mean ± standard deviation)

λ T1 NMSE T2 NMSE 0.01 0.0104±0.0032 0.0185±0.0024 0.1 0.0102±0.0031 0.0180±0.0023 1.0 0.0099±0.0030 0.0172±0.0021 10 0.0109±0.0034 0.0200±0.0025