Checked on January 31, 2012; paper #095 
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[01aXX_XXX] Review papers  

[02aXX_XXX] HFR Imaging – Methods (2D and 3D imaging etc) 
[02bXX_XXX] HFR Imaging – Improvements (diverging, SPW, square, etc) 
[02cXX_XXX] HFR Imaging - Analyses and Studies (phase, noise, etc) 
[02dXX_XXX] HFR Imaging - New Applications (strain rate, blood flow, etc) 
[02eXX_XXX] HFR Imaging - Others 

[03aXX_XXX] LDB - Beams 
  03a00 LDB - Beams: Bessel beams - acoustics 
  03a01 LDB - Beams: Bessel beams - nonlinear 
  03a02 LDB - Beams: Bessel beams – Fourier-Bessel and frozen waves 
  03a03 LDB - Beams: X waves 
  03a04 LDB - Beams: X waves - electromagnetic 
  03a05 LDB - Beams: Bowtie 
  03a06 LDB - Beams: Array beams 
  03a07 LDB - Beams: Others 
[03bXX_XXX] LDB – Improvements 
  03b00 LDB – Improvements: Sidelobe reduction 
  03b01 LDB – Improvements: Others 
[03cXX_XXX] LDB - Analyses and Studies 
[03dXX_XXX] LDB - New Applications 
  03d00 LDB - New Applications: Two-way dynamic focusing imaging 
  03d01 LDB - New Applications: Beam computations 
  03d02 LDB - New Applications: Tissue characterization 
  03d03 LDB - New Applications: Medical imaging 
  03d04 LDB - New Applications: Medical blood flow or Doppler measurements 
  03d05 LDB - New Applications: NDE applications 
  03d06 LDB - New Applications: OCT applications 
  03d07 LDB - New Applications: Optical communications 
  03d08 LDB - New Applications: Others 

[04aXX_XXX] MISC 
  04a00 MISC: Transducer and acoustic wave studies – leading to LDB studies 
  04a01 MISC: Doppler and velocity studies – leading to LDB Doppler methods 
  04a02 MISC: Tissue characterization – related to LDB TC 
  04a03 MISC: Tomographic imaging – leading to the HFR imaging method 
  04a04 MISC: Others