👉 Doctors:Light Particles, also known as photons, are fundamental subatomic particles that constitute light and other forms of electromagnetic radiation. These particles are incredibly small, with masses much lighter than those of protons or electrons, and they travel at the speed of light in a vacuum. Light particles are characterized by their discrete energy levels and wave-particle duality, meaning they exhibit both particle-like and wave-like properties. In medical contexts, understanding light particles is crucial for various applications, including imaging techniques like optical coherence tomography (OCT) and photodynamic therapy, where specific wavelengths of light are used to diagnose or treat conditions at the cellular level. The behavior and interactions of light particles with matter are central to many diagnostic and therapeutic procedures in modern medicine.