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. Author manuscript; available in PMC: 2020 Mar 1.
Published in final edited form as: Acad Radiol. 2019 Jan 8;26(3):367–382. doi: 10.1016/j.acra.2018.10.001

Table 3-.

Imaging Markers

Slow-filling Voxels
VDV ADC
PAO2
Subject Decrease
[%]
Mean
[Torr]
SD
[Torr]
Mean
[cm 2 /s]
SD
[cm 2 /s]
AS 1 15.8 0.372 0.267 59.8 22.0
AS 2 5.7 0.323 0.054 - -
AS 3 13.6 0.274 0.093 73.6 26.4
AS 4 11.2 0.296 0.083 66.4 19.2
AS 5 3.5 0.206 0.033 - -
mean ± sd 10 ± 6.2 0.314 ± 0.052 0.147 ± 0.103 66.6 ± 6.9 22.5 ± 3.6

COPD 1 24.7 0.610 0.237 88.0 30.8
COPD 2 8.2 0.426 0.163 59.7 29.2
COPD 3 14.5 0.337 0.076 109.6 28.6
COPD 4 10.3 0.419 0.047 86.1 21.5
COPD 5 21.0 0.244 0.036 98.4 26.1
mean ± sd 15.7 ± 7 0.455 ± 0.14 0.12 ± 0.103 88.4 ± 18.6 27 ± 4.9

P(T<=t) 0.180 0.144 0.922 0.060 0.144