Low-Noise Dynamic Reconstruction for X-Ray Tomographic Perfusion Studies Using Low Sampling Rates

Figure 10

Detail of the left hemisphere in a frame of the perfusion sequence with high contrast enhancement (𝑡=19 s). (a) Original sequence. (b) Sequence 4 (𝑇_𝑠=4 s). (c) Sequence 1 (𝑇_𝑠=1 s). Window [16,56] HU.

(a)

(b)

(c)