Skip to main content
Search
Search
SEARCH
Search
Search
Submit
Search
Close search
Radiology Review
Main navigation
Abbreviations
Authors
Chapters
Pulmonary
Cardiac
Vascular
Musculoskeletal
Gastrointestinal
Genitourinary
Obstetrics/Gynecology
Breast
Pediatric
Cranial/Spinal
Nuclear Medicine
Navigation
UVA Radiology Teaching Sites
Breadcrumb
Home
Imaging Techniques
Radiography
CT
If a CT image is viewed with a window width of 100 HU and a level of 75 HU, what are the lower values of the window (in HU)?
If a CT image is viewed with a window width of 100 HU and a level of 75 HU, what are the lower values of the window (in HU)?
If a CT image is viewed with a window width of 100 HU and a level of 75 HU, what are the lower values of the window (in HU)?
25 (i.e., 75 - [100/2])