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Table 2 Coherence values of different frequency intervals before and after inflatable occlusion in Group I (n = 15)

From: Pilot study of blood perfusion coherence along the meridian in forearm

Frequency intervals(Hz) Channels Pre Post
FR1 (0.0095-0.02) Channel 1 to 2 0.9987 ± 0.0009 0.9983 ± 0.0014
Channel 1 to 3 0.9987 ± 0.0010 0.9986 ± 0.0010
Channel 1 to 4 0.9982 ± 0.0022 0.9982 ± 0.0014
Channel 1 to 5 0.9985 ± 0.0016 0.9984 ± 0.0016
FR2 (0.02-0.06) Channel 1 to 2 0.9059 ± 0.0394 0.9093 ± 0.0656
Channel 1 to 3 0.8992 ± 0.0439 0.9117 ± 0.0484
Channel 1 to 4 0.9003 ± 0.0431 0.9051 ± 0.0482
Channel 1 to 5 0.9003 ± 0.0400 0.9074 ± 0.0508
FR3 (0.06-0.15) Channel 1 to 2 0.6238 ± 0.1984 0.6876 ± 0.2108
Channel 1 to 3 0.6198 ± 0.1849 0.6611 ± 0.1994
Channel 1 to 4 0.6165 ± 0.1959 0.6671 ± 0.1924
Channel 1 to 5 0.6364 ± 0.1789 0.6724 ± 0.1959
FR4 (0.15-0.4) Channel 1 to 2 0.5478 ± 0.2663 0.5747 ± 0.2851
Channel 1 to 3 0.5229 ± 0.2664 0.5375 ± 0.2845
Channel 1 to 4 0.4903 ± 0.2695 0.5292 ± 0.2956
Channel 1 to 5 0.5158 ± 0.2674 0.5527 ± 0.2562
FR5 (0.4-1.6) Channel 1 to 2 0.4874 ± 0.2334 0.5111 ± 0.2604
Channel 1 to 3 0.4680 ± 0.2409 0.4749 ± 0.2545
Channel 1 to 4 0.4475 ± 0.2358 0.4519 ± 0.2433
Channel 1 to 5 0.4586 ± 0.2294 0.4661 ± 0.2398
  1. Pre, pre-inflatable occlusion. Post, post-inflatable occlusion. FR, frequency interval. There was no significant difference between Pro- and Post-occlusion.