Ultrasound (US)

Incidentally detected or palpable thyroid nodule characterized on ultrasound.

ACR TI-RADS 2017

Detection and grading of diffuse hepatic steatosis across modalities.

Cross-modality steatosis criteria

Management of an incidentally detected gallbladder polyp on ultrasound.

SRU consensus 2022

Risk stratification of an adnexal lesion on ultrasound.

ACR O-RADS US v2022

Grading of internal carotid artery stenosis on Doppler ultrasound or CTA.

SRU 2003 / NASCET

Measurement and surveillance of an infrarenal abdominal aortic aneurysm.

SVS 2018

Assessment of splenic size and splenomegaly.

Splenic index (Prassopoulos 1997)

First-trimester ultrasound for gestational-age dating and viability.

Robinson–Fleming CRL / ISUOG