80列という、最適解。

Body Imaging

Chest

Aquilion Lightining / Helios Edition

43-year-old woman presented with a history of esophageal cancer. A low-dose CT of the chest was performed to rule out metastasis.

*AAPM Report 96, k-factor 0.014

View Scan Parameters

Scan Mode	Ultra-Helical
Dose Reduction	AIDR 3D
CTDlvol	2.5 mGy
Effective Dose	1.36 mSv
k-factor	0.014 (AAPM Report 96)

Body Imaging

Chest, Abdomen, and Pelvis

Aquilion Lightining / Helios Edition

65-year-old woman presented with a history of breast cancer. A CT scan of the chest, abdomen, and pelvis was performed in a serial checkup protocol.

*AAPM Report 96, k-factor 0.0145

View Scan Parameters

Scan Mode	Ultra-Helical
Collimation	0.5 mm x 80
CTDlvol	6.6 mGy
Effective Dose	6.69 mSv
k-factor	0.0145 (AAPM Report 96)

Body Imaging

Whole Aorta CTA

Aquilion Lightining / Helios Edition

64-year-old man presented to the ER with a suspected abdominal aortic aneurysm. A CT scan of the thoracic and abdominal aorta was performed.

*AAPM Report 96, k-factor 0.0145

View Scan Parameters