• IQR Calculator
  • Gallbladder Polyp Recomendations
  • NASCET Calculator
  • RV/LV Ratio Calculator

Interquartile Range Calculator

Optimized for liver ultrasound elastography


The median liver stiffness is: m/sec

The mean liver stiffness is: m/sec

The interquartile range is: m/sec

IQR/Median: (IQR/median value of greater than 0.15 indicates that a dataset is unreliable)


Gallbladder Polyp Recommendation Tool

Enter the size of the polyp in mm:

Select the morphology of the polyp:


This tool is based on the recommendations in the article: Management of Incidentally Detected Gallbladder Polyps: Society of Radiologists in Ultrasound Consensus Conference Recommendations published in Radiology on July 5, 2022.

NASCET Calculator

Distal ICA Diameter:

Proximal ICA Diameter:


RV/LV Calculator

RV Diameter:

LV Diameter: