
X-ray absorption
X-ray absorption occurs when X-ray photons pass through a material and are partially or fully absorbed by its atoms. Different materials absorb X-rays at different rates depending on their density and composition. Denser materials, like bones, absorb more X-rays and appear lighter on the resulting image, while less dense materials, like soft tissues, absorb fewer and appear darker. This variation in absorption creates contrast in X-ray images, allowing healthcare providers to see internal structures and identify issues such as fractures or abnormalities.