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. 2016 Jun 27;15:67. doi: 10.1186/s12938-016-0202-1

Table 3.

The fitting constants and the corresponding correlation coefficient describing the relationship between pressure and luminal stenosis

k 1 (mmHg) k 2 k 3 (mmHg) R 2
Diastolic pressure (mmHg) −0.0013 0.0982 67.0835 0.02
Systolic pressure (mmHg) −0.1037 0.0638 97.4290 0.34
Normalized diastolic pressure −0.0016 0.0562 0.9781 0.19
Normalized systolic pressure −0.4922 0.0091 1.6144 0.64
Pulse pressure (mmHg) −0.6541 0.0407 28.6071 0.37