Routine isotropic computed tomography scanning of the abdomen and pelvis

Area of Science:

• Radiology
• Medical Imaging
• Computed Tomography

Background:

• Abdominal CT has traditionally been reviewed in the axial plane for 30 years.
• Advancements in scanner technology now permit isotropic imaging of the entire abdomen and pelvis.

Purpose of the Study:

• To present the experience of reviewing coronal and sagittal reformats from isotropic abdominal CT scans.
• To discuss clinical scenarios where nonaxial reformats offer significant benefits.

Main Methods:

• Utilized a 40-channel scanner for isotropic imaging of the abdomen and pelvis.
• Generated coronal and sagittal reformatted images with quality comparable to axial images.
• Routinely reviewed coronal reformats and occasionally sagittal reformats.

Main Results:

• Coronal and sagittal reformats can be created with equivalent image quality to axial images.
• Nonaxial reformats provide valuable insights in specific clinical situations.
• Experience with routine review of these advanced imaging planes was gathered.

Conclusions:

• Isotropic imaging with 40-channel scanners facilitates high-quality coronal and sagittal CT reformats.
• Nonaxial views enhance the diagnostic utility of abdominal and pelvic CT.
• Routine incorporation of these reformats can improve radiological interpretation.