Figure 1.

The light-emitting, fabric-based device involved in photodynamic therapy using the phosistos protocol: 635-nm red light is emitted at 1.3 mW/cm2 by a fiber optic–based fabric that lines the inside of a cap.

The light-emitting, fabric-based device involved in photodynamic therapy using the phosistos protocol: 635-nm red light is emitted at 1.3 mW/cm2 by a fiber optic–based fabric that lines the inside of a cap.