Photobiomodulation Sham Devices: Why Blinding and Placebo Design Are Hard
Sham devices are essential to photobiomodulation trials—but visible light, heat, sound, and low-dose controls can still reveal treatment assignment. Learn how to judge masking quality.
Photobiomodulation Statistical Power: Why Small Samples Can Mislead
Photobiomodulation statistical power explains why small studies can miss real effects, exaggerate positive results, and produce wide uncertainty.