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Table 7 Utah retrospective tortuosity comparison

From: Validation of an arterial tortuosity measure with application to hypertension collection of clinical hypertensive patients

Artery Negative (N) Hypertensive (N) 1-sided Wilcoxon 2-sided F Test
Left ACA 43 21 0.0565 +0.232
Right ACA 39 21 0.279 -0.0824
Basilar 42 18 0.0641 +0.0302
L to R ACA 24 11 0.805 +0.501
Left ICA 35 19 0.132 +0.371
Right ICA 36 19 0.366 +0.00206
Left VA 36 18 0.283 +0.00093
Right VA 35 16 0.297 +0.00174
  1. A (+) indicates increased hypertensive tortuosity and a (-) indicates decreased hypertensive tortuosity