Fig. 4From: Development of a non-invasive method for skin cholesterol detection: pre-clinical assessment in atherosclerosis screeningNo-Touch palm measurement device can distinguish subclinical atherosclerosis, atherosclerosis patients and healthy individuals. A The absorption spectroscopy of normal group, disease group and high-risk group. B Skin cholesterol values of normal group, disease group and high-risk group detected by non-invasive measurement system. C Receiver-operating characteristic (ROC) curves for distinguishing Normal/Disease group and Normal/High-risk groupBack to article page