Table 2 Displacement estimation parameters.
From: Murine cardiac fibrosis localization using adaptive Bayesian cardiac strain imaging in vivo
Parameters | Value | Unit |
|---|---|---|
Number of levels | 3 | – |
RF data sampling factor [axial:lateral] | 1:2 | – |
Axial decimation factors | [3,2,1] | – |
Lateral decimation factors | [2,1,1] | – |
Axial kernel length | [\(8\lambda\), \( 5\lambda\), \(1\lambda\)] | Wavelengths |
Lateral kernel length | [15, 12, 10] | A-lines |
Kernel overlaps [axial, lateral] | [50, 90] | % |
Axial displacement median filter kernel | [0.13 × 0.41] | mm |
Lateral displacement median filter kernel | [0.30 × 0.90] | mm |
Subsample estimation method | – | |
Least squares kernel [axial, lateral] | [0.06, 0.5] | mm |
Maximum ABR iteration | 10 | – |
