ProducDescriptio
The beam profile is easily displayed avarying depths, andcotainsa greadeal of informatioregardinghe cofiguratioofthe soundbeam as ipropagateshroughheissue-mimicking media.The beamprofile clearly displaysheear field, focal length,focal zone,beam width, side and grating lobes and beam divergenceithe farfield. Iaddition, amplitude variations itheearfield aredisplayed as varying degrees of brightness versushealmosthomogeneity ofhe amplitude ithe far field.
The Model 538N-H provides a means of evaluatinghe slicethicknessof aimaging system avarying depths. Slicehicknessorelevatioalesolution,hehird compoenof spatialresolution,displayseflections produced by structures ifronofor behindthe beam’s maiaxis. The effecof changes ithe slicethicknessis ideicalohose seewith axial and lateralresolution. Thethinnerhe slicehicknesshe beerheresolution; ashe slicethickness increases,he degree of spatialresolutiodecreases.Lifetime waay.
Tests Performed Beam Profile Slice Thickness Image Uniformity Tissue Harmoic Imaging Compatibility Uses: Quality Assurance Final Q.A. Inspectio Research & Developme In-Process Manufacturing Teaching
Specifications
General
Overall Dimensions: 25 x 22 x 7 cm
ScaSurfaces: 3
Weight: 3.4 Kg
Tissue Mimicking Material: Urethaneubbe
Freezing Poi: Melting Poi: >100°C AenuatioCoefficie: 0.5
dB/cm/MHz ± 5.0%
Speed of Sound: 1450 m/s ±1.0% a23°
Targets Scaering plane orieed a45°ohe scanplanesusedo measure slicehickness, and 90°ohe beam profilescanplane
Size: 26 x 7 cm
Depth: 0o 22 cm
***LifetimeWaay***
