Get Thoraco-Abdominal Aorta Diameter Values

Retrieves normal reference values (mean, sd, ll, ul) for aortic luminal diameters based on anatomical level, gender, and BMI.

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The values are valid for:

  • bSSFP (balanced steady-state free precession) images.
  • Measured in diastole.
  • Abdominal aorta diameter measured 12 cm distal to the pulmonary artery.

Level Abbreviations:

  • AORTIC_ANNULUS

  • AORTIC_SINUS

  • STJ: Sinotubular Junction

  • ASC_AORTA: Ascending Aorta

  • PROX_DESC_AORTA: Proximal Descending Aorta

  • AA: Abdominal Aorta

Reference:
Davis AE, Lewandowski AJ, Holloway CJ, Ntusi NA, Banerjee R, Nethononda R, et al. Observational study of regional aortic size referenced to body size: production of a cardiovascular magnetic resonance nomogram. J Cardiovasc Magn Reson. 2014;16:9.

Query Params
string
enum
required

Domain specification. Must be TA_D for this endpoint.

Allowed:
string
enum
required

The aortic level to measure.

Allowed:
string
enum
required

Gender of the subject. Case-insensitive.

Allowed:
number
required

Body Mass Index (BMI) of the subject. Used to categorize into Normal (<25), Overweight (25-29.9), or Obese (>=30).

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