Fig. 9

US and PA sO₂ results of prolonged normal, torsion, and recovery in complete OT rat model. (a) Complete OT at 12 h and 24 h US and PA sO₂ plots. (b) Quantitative analysis of sO₂ levels based on the PAI images in 12 h. (c) Quantitative analysis of sO₂ levels based on the PAI images in 24 h. Scale bar: 2 mm.