A CT scan generally exposes a person to significantly higher radiation doses than the natural background radiation experienced at high altitudes. Natural background radiation, including cosmic rays that increase with altitude, averages about 3 millisieverts (mSv) per year for most…
CT scans use X-rays to create detailed images of the brain and other parts of the body, which means they expose patients to ionizing radiation. This radiation is generally low in dose for a single scan but can accumulate with…
CT scan radiation does not directly cause digestion problems in the way that radiation therapy can, but it involves exposure to ionizing radiation which carries some risks. CT scans use X-rays to create detailed images of the inside of the…
High-resolution CT scans do generally involve a higher radiation dose compared to standard CT scans, but the increase is nuanced and depends on several technical factors. To understand why, it’s important to first grasp what differentiates a high-resolution CT (HRCT)…
Computed Tomography (CT) scans are powerful diagnostic tools that use X-rays to create detailed images of the inside of the body. While they are invaluable for detecting injuries, infections, and diseases, CT scans expose patients to ionizing radiation, which has…
CT scan radiation does not typically cause permanent damage to the lungs in the way that high-dose radiation therapy might, but it does expose lung tissue to ionizing radiation, which carries some risks. The amount of radiation from a single…
When comparing the radiation exposure from a CT scan to that from a PET brain scan, the **CT scan generally involves a higher dose of radiation** than the PET scan portion alone. However, the situation is nuanced because PET scans…
A CT scan, or computed tomography scan, uses X-rays to create detailed images of the brain and other parts of the body. This process involves exposure to ionizing radiation, which is higher than that from a standard X-ray but generally…
A CT scan uses ionizing radiation to create detailed images of the body, including the liver. This radiation has the potential to cause cellular damage, but whether it affects liver enzymes specifically is a nuanced topic. Liver enzymes, such as…
CT scan radiation for yearly cancer screening involves a complex balance between diagnostic benefits and potential risks. While CT scans use ionizing radiation that can damage cells and theoretically increase cancer risk, the radiation dose from a single CT scan…