Research Article

Local and Systemic Cardiovascular Effects from Monochromatic Infrared Therapy in Patients with Knee Osteoarthritis: A Double-Blind, Randomized, Placebo-Controlled Study

Figure 5

Changes in the blood flow velocity with monochromatic radiation treatment. Solid square: treatment group; hollow square: placebo group; T0: before treatment; T1: after 40 min of treatment; T2: 5 min after treatment; T3: 10 min after treatment; T4: 15 min after treatment. Between groups by repeated-measure ANCOVA: group effect: ( = 0.19); time effect: ( = 1.17); group x time interaction effect: ( = 0.38).
583016.fig.005