https://medlineplus.gov/lab-tests/bone-density-scan/
Bone Density Scan: MedlinePlus Medical Test
A bone density scan is an imaging test that measures the minerals in your bone. It's used to estimate bone strength and check for osteoporosis.
scan medlineplus medicalbone
https://medlineplus.gov/lab-tests/pet-scan/
PET Scan: MedlinePlus Medical Test
A PET scan is an imaging test that uses a safe radioactive substance (tracer) to check for signs of cancer, heart disease, or brain conditions. Learn more.
scan medlineplus medicalpet