Reduced Time CT Perfusion Acquisitions Are Sufficient to Measure the Permeability Surface Area Product with a Deconvolution Method

Table 1

Main features of the 14 CT perfusion studies selected to realise our work.

Patient	Perfusion technique	Time of acquisition (s) (mean 59.35 s)	Temporal resolution (s)	Number of measurements
HL 1 (inactive)	Shuttle	92	2.8	22
HL 2 (active)	Shuttle	56	2.8	23
HL 3 (active)	Shuttle	72	2.8	21
HL 4 (inactive)	Shuttle	57	2.8	17
HL 5 (active)	Cine	59	0.5	48
HL 6 (inactive)	Shuttle	49	2.8	13
HL 7 (active)	Shuttle	57	2.8	17
LC 1	Shuttle	57	2.8	18
LC 2	Shuttle	57	2.8	19
LC 3	Shuttle	60	2.8	19
RCC 1	Shuttle	49	2.8	12
RCC 2	Shuttle	49	2.8	13
RCC 3	Cine	69	0.5	49
RCC 4	Shuttle	48	2.8	14

CTp studies conducted for Hodgkin lymphoma (HL, of which were after treatment), lung cancer (LC, ), and renal cell carcinoma (RCC, ).