1 △u= Bigger FOV More pixels Large FOV M△T Small FOV △Z2 1 △V= N△Z △Z 1 2u=M△u= △T 1 △T1 2m=N△v= △Z △T2 More pixels more measurements denser k-space sampling k-space∆ 𝑢 = 1 𝑀 ∆ 𝑇 ∆ 𝑣 = 1 𝑁 ∆ 𝑍 Ω 𝑢 = 𝑀 △ 𝑢 = 1△ 𝑇 Ω 𝑣 = 𝑁 △ 𝑣 = 1△ 𝑍 ∆ 𝑇1 ∆ 𝑍 1 ∆ 𝑇2 ∆ 𝑍 2