"But on a scale of 0 to 10, how do you rate your pain?" asked the nurse. My daughter's tear-streaked face creased with ...

The FACES Pain Scale-Revised was used to self-report pain severity. fNIRS data were analyzed with MLR and pain was categorized into none/mild (0 to 4), moderate (5 to 7), and severe (8 to 10).

A quantitative study was conducted to facilitate understanding of the usability and validity of 3 pain measurement tools, the FPS, the NRS, and the VAS, in measuring pain intensity in the older ...