Home /General Measurements and Calculations
- B and Color Doppler mode general measurements and calculations
- Distance
- Length (method: 1 trace)
- Area, Circumference (methods: 1 ellipse, 1 trace, 1 distance)
- Volume (methods: 1 distance, 2 distances, 3 distances, 1 ellipse)
- Angle (methods: 2 distances, 3 distances)
- Stenosis % (methods: 2 distances, 2 ellipse or trace areas)
- A/B Ratio (methods: 2 distances, 2 ellipse or trace areas, 2 ellipse or trace circumferences)
- M mode general measurements and calculations
- Distance, Time, Velocity
- Heart Rate (methods: 1 beat, 2 beats)
- Stenosis % (method: 2 distances)
- A/B Ratio (methods: 2 distances, 2 times, 2 velocities)
- PW mode general measurements and calculations
- One-point PW measurements and calculations:
- Velocity
- Pressure Gradient (PG)
- Two-points PW measurements and calculations
- Velocities difference
- Pressure Gradients (PG) difference
- Time interval
- Acceleration
- Resistivity Index (RI)
- Heart Rate (methods: 1 beat, 2 beats)
- Velocity minimum and maximum
- Pressure Gradient (PG) minimum and maximum
- Trace-based PW measurements and calculations:
- Trace Time
- Trace Velocity min, max, mean
- Trace Pressure Gradient (PG) min, max, mean
- Velocity Time Integral (VTI)
- Pulsatility Index (PI)
- A/B Ratios of one-point PW measurements:
- Velocities A/B Ratio
- Pressure Gradients (PG) A/B Ratio
- A/B Ratios of two-point PW measurements:
- Velocity differences A/B Ratio
- Pressure Gradient (PG) differences A/B Ratio
- Time differences A/B Ratio
- Accelerations A/B Ratio
- Resistivity Indexes A/B Ratio
- A/B Ratios of trace-based PW measurements:
- Velocity means A/B Ratio
- Pressure Gradient (PG) means A/B Ratio
- Pulsatility Indexes A/B Ratio
- Velocity Time Integrals A/B Ratio
