Data set rat_tumor

Sample image
Target description: Rat mammary tumor.
Aberration: None artificially added.
Data format: 64x64x2502 array of 16-bit signed integers, big endian, no header; "fast" dimension is time (2502), then receive element number (64), then transmit element number (64).
Temporal sampling: 25 MHz rate (transducer center frequency 2.6 MHz); first sample at 0 µs; 200x averaging.
Spatial sampling: 315 µm pitch.
Recommended processing: Band-pass filter in time; dip filter in space-time; correct 64-signal monostatic subset by scaling and time-shifting. MATLAB code: rat_tumor.m, uses data file bpf2.mat.
Download: rat_tumor.bin (20 MB).

Last updated 7 July 2003