Before revision:  {\bf Results}: In simulations, IVIM-NET_{optim} outperformed IVIM-NET_{orig} in accuracy (NRMSE(D)= 0.14 vs 0.17 ;
After revision:  {\bf Results}: In simulations, IVIM-NET_{optim} outperformed IVIM-NET_{orig} in accuracy (NRMSE(D)= 0.18 vs 0.20 ;