Research Article

Relationship between Tongue Temperature Estimated by Infrared Thermography, Tongue Color, and Cold-Heat Pathological Patterns: A Retrospective Chart Review Study

Figure 2

R0: tongue center; R1: right side of the tongue center; R2: left side of the tongue center; R3: tip of the tongue; R4: center of the tongue root; R5: right side of the tongue root; and R6: left side of the tongue root.