Important Notice: Our web hosting provider recently started charging us for additional visits, which was unexpected. In response, we're seeking donations. Depending on the situation, we may explore different monetization options for our Community and Expert Contributors. It's crucial to provide more returns for their expertise and offer more Expert Validated Answers or AI Validated Answers. Learn more about our hosting issue here.
Backscatter scans a narrow, low-energy x-ray beam over the body surface. The reflection, or backscatter, of the beam is detected, digitized and displayed on a monitor. The high contrast image generated allows TSA to differentiate between articles such as braces, prosthetics, and external medical devices, and prohibited items.
