# QIBA Ultrasound Shear Wave Speed Digital Phantoms Finite element (FE) and finite-difference method simulation datasets of elastic and viscoelastic materials corresponding to the Radiological Society of North America (RSNA) Quantitative Imaging Biomarker Alliance (QIBA) Ultrasound Shear Wave Speed Technical Committee Phase I (elastic) and II (viscoelastic) phantom materials. ## Software & Manuscript Code used to generate and post-process these data can be found here: https://zenodo.org/badge/latestdoi/31222567 The implementation of this simulation methodology, along with an analysis and discussion of these results can be found in this manuscript: https://doi.org/10.1109/TUFFC.2016.2641299 ## Data Layout The elastic and viscoelastic simulation data are stored in MATLAB(R) v5 format files named `res_sim.mat`. The data for each material type are stored in a directory path that is unique for the transducer configurations and material properties associated with each specific result file simulation. The following parameters are captured in the result paths: * `E*kPa` - Young's modulus (kPa) * `foc??mm` - focal depth for the acoustic radiation force excitation (mm) * `F?.?` - F/# focal configuration for the acoustic radiation force excitation * `EXCDUR_???us` - acoustic radiation force excitation duration (us) These are the following expanded directory trees: ``` Archive: ElasticDigitalPhantomData.zip Length Date Time Name --------- ---------- ----- ---- 34570189 05-20-2015 13:27 ElasticDigitalPhantomData/E15.0kPa/foc30mm/F2.0/EXCDUR_167us/res_sim.mat 34521074 05-20-2015 01:20 ElasticDigitalPhantomData/E15.0kPa/foc30mm/F2.0/EXCDUR_334us/res_sim.mat 34643420 05-20-2015 15:18 ElasticDigitalPhantomData/E15.0kPa/foc30mm/F3.5/EXCDUR_167us/res_sim.mat 34607864 05-20-2015 03:32 ElasticDigitalPhantomData/E15.0kPa/foc30mm/F3.5/EXCDUR_334us/res_sim.mat 34412806 05-20-2015 01:03 ElasticDigitalPhantomData/E15.0kPa/foc50mm/F2.0/EXCDUR_167us/res_sim.mat 34332833 05-20-2015 11:25 ElasticDigitalPhantomData/E15.0kPa/foc50mm/F2.0/EXCDUR_334us/res_sim.mat 34564187 05-20-2015 12:18 ElasticDigitalPhantomData/E15.0kPa/foc50mm/F3.5/EXCDUR_167us/res_sim.mat 34500622 05-20-2015 01:10 ElasticDigitalPhantomData/E15.0kPa/foc50mm/F3.5/EXCDUR_334us/res_sim.mat 34280898 05-22-2015 08:48 ElasticDigitalPhantomData/E15.0kPa/foc70mm/F2.0/EXCDUR_167us/res_sim.mat 34195682 05-22-2015 10:18 ElasticDigitalPhantomData/E15.0kPa/foc70mm/F2.0/EXCDUR_334us/res_sim.mat 34467508 05-22-2015 09:12 ElasticDigitalPhantomData/E15.0kPa/foc70mm/F3.5/EXCDUR_167us/res_sim.mat 34394855 05-22-2015 12:55 ElasticDigitalPhantomData/E15.0kPa/foc70mm/F3.5/EXCDUR_334us/res_sim.mat 21915600 05-22-2015 06:18 ElasticDigitalPhantomData/E30.0kPa/foc30mm/F2.0/EXCDUR_167us/res_sim.mat 21886110 05-22-2015 11:11 ElasticDigitalPhantomData/E30.0kPa/foc30mm/F2.0/EXCDUR_334us/res_sim.mat 21945399 05-22-2015 10:51 ElasticDigitalPhantomData/E30.0kPa/foc30mm/F3.5/EXCDUR_167us/res_sim.mat 21957373 05-22-2015 11:18 ElasticDigitalPhantomData/E30.0kPa/foc30mm/F3.5/EXCDUR_334us/res_sim.mat 21807126 05-22-2015 18:08 ElasticDigitalPhantomData/E30.0kPa/foc50mm/F2.0/EXCDUR_167us/res_sim.mat 21823588 05-22-2015 13:42 ElasticDigitalPhantomData/E30.0kPa/foc50mm/F2.0/EXCDUR_334us/res_sim.mat 21942314 05-22-2015 12:12 ElasticDigitalPhantomData/E30.0kPa/foc50mm/F3.5/EXCDUR_167us/res_sim.mat 21881713 05-22-2015 17:58 ElasticDigitalPhantomData/E30.0kPa/foc50mm/F3.5/EXCDUR_334us/res_sim.mat 21858014 05-22-2015 14:50 ElasticDigitalPhantomData/E30.0kPa/foc70mm/F2.0/EXCDUR_167us/res_sim.mat 21678517 05-22-2015 20:45 ElasticDigitalPhantomData/E30.0kPa/foc70mm/F2.0/EXCDUR_334us/res_sim.mat 21944657 05-22-2015 15:45 ElasticDigitalPhantomData/E30.0kPa/foc70mm/F3.5/EXCDUR_167us/res_sim.mat 21797754 05-22-2015 21:41 ElasticDigitalPhantomData/E30.0kPa/foc70mm/F3.5/EXCDUR_334us/res_sim.mat 78732893 05-15-2015 16:45 ElasticDigitalPhantomData/E3.0kPa/foc30mm/F2.0/EXCDUR_167us/res_sim.mat 78428621 05-15-2015 15:29 ElasticDigitalPhantomData/E3.0kPa/foc30mm/F2.0/EXCDUR_334us/res_sim.mat 78900063 05-15-2015 17:39 ElasticDigitalPhantomData/E3.0kPa/foc30mm/F3.5/EXCDUR_167us/res_sim.mat 78883337 05-15-2015 16:20 ElasticDigitalPhantomData/E3.0kPa/foc30mm/F3.5/EXCDUR_334us/res_sim.mat 78345513 05-20-2015 14:43 ElasticDigitalPhantomData/E3.0kPa/foc50mm/F2.0/EXCDUR_167us/res_sim.mat 78030274 05-20-2015 18:45 ElasticDigitalPhantomData/E3.0kPa/foc50mm/F2.0/EXCDUR_334us/res_sim.mat 78697867 05-20-2015 19:41 ElasticDigitalPhantomData/E3.0kPa/foc50mm/F3.5/EXCDUR_167us/res_sim.mat 78415750 05-20-2015 12:12 ElasticDigitalPhantomData/E3.0kPa/foc50mm/F3.5/EXCDUR_334us/res_sim.mat 77997394 05-20-2015 12:27 ElasticDigitalPhantomData/E3.0kPa/foc70mm/F2.0/EXCDUR_167us/res_sim.mat 77201335 05-20-2015 12:21 ElasticDigitalPhantomData/E3.0kPa/foc70mm/F2.0/EXCDUR_334us/res_sim.mat 78477417 05-20-2015 12:54 ElasticDigitalPhantomData/E3.0kPa/foc70mm/F3.5/EXCDUR_167us/res_sim.mat 77835360 05-20-2015 14:42 ElasticDigitalPhantomData/E3.0kPa/foc70mm/F3.5/EXCDUR_334us/res_sim.mat 53456054 05-15-2015 11:44 ElasticDigitalPhantomData/E6.0kPa/foc30mm/F2.0/EXCDUR_167us/res_sim.mat 53440761 05-15-2015 09:20 ElasticDigitalPhantomData/E6.0kPa/foc30mm/F2.0/EXCDUR_334us/res_sim.mat 53639123 05-15-2015 11:09 ElasticDigitalPhantomData/E6.0kPa/foc30mm/F3.5/EXCDUR_167us/res_sim.mat 53543871 05-15-2015 12:47 ElasticDigitalPhantomData/E6.0kPa/foc30mm/F3.5/EXCDUR_334us/res_sim.mat 53262302 05-20-2015 06:17 ElasticDigitalPhantomData/E6.0kPa/foc50mm/F2.0/EXCDUR_167us/res_sim.mat 53206434 05-15-2015 07:01 ElasticDigitalPhantomData/E6.0kPa/foc50mm/F2.0/EXCDUR_334us/res_sim.mat 53440331 05-15-2015 12:26 ElasticDigitalPhantomData/E6.0kPa/foc50mm/F3.5/EXCDUR_167us/res_sim.mat 53422996 05-15-2015 07:34 ElasticDigitalPhantomData/E6.0kPa/foc50mm/F3.5/EXCDUR_334us/res_sim.mat 52949287 05-15-2015 07:01 ElasticDigitalPhantomData/E6.0kPa/foc70mm/F2.0/EXCDUR_167us/res_sim.mat 52766484 05-20-2015 08:10 ElasticDigitalPhantomData/E6.0kPa/foc70mm/F2.0/EXCDUR_334us/res_sim.mat 53252081 05-20-2015 13:39 ElasticDigitalPhantomData/E6.0kPa/foc70mm/F3.5/EXCDUR_167us/res_sim.mat 53149453 05-20-2015 12:59 ElasticDigitalPhantomData/E6.0kPa/foc70mm/F3.5/EXCDUR_334us/res_sim.mat --------- ------- 2255405104 136 files Archive: ViscoelasticDigitalPhantomData.zip Length Date Time Name --------- ---------- ----- ---- 74162405 01-19-2016 09:52 ViscoelasticDigitalPhantomData/G010.0kPa/GI2.0kPa/BETA6666.7/foc30mm/F2.0/EXCDUR_167us/res_sim.mat 73961839 01-19-2016 09:52 ViscoelasticDigitalPhantomData/G010.0kPa/GI2.0kPa/BETA6666.7/foc30mm/F2.0/EXCDUR_334us/res_sim.mat 74135826 01-19-2016 09:52 ViscoelasticDigitalPhantomData/G010.0kPa/GI2.0kPa/BETA6666.7/foc30mm/F3.5/EXCDUR_167us/res_sim.mat 73964190 01-19-2016 09:52 ViscoelasticDigitalPhantomData/G010.0kPa/GI2.0kPa/BETA6666.7/foc30mm/F3.5/EXCDUR_334us/res_sim.mat 73351280 01-19-2016 09:52 ViscoelasticDigitalPhantomData/G010.0kPa/GI2.0kPa/BETA6666.7/foc50mm/F2.0/EXCDUR_167us/res_sim.mat 72863748 01-19-2016 09:52 ViscoelasticDigitalPhantomData/G010.0kPa/GI2.0kPa/BETA6666.7/foc50mm/F2.0/EXCDUR_334us/res_sim.mat 73888230 01-19-2016 09:53 ViscoelasticDigitalPhantomData/G010.0kPa/GI2.0kPa/BETA6666.7/foc50mm/F3.5/EXCDUR_167us/res_sim.mat 73474874 01-19-2016 09:53 ViscoelasticDigitalPhantomData/G010.0kPa/GI2.0kPa/BETA6666.7/foc50mm/F3.5/EXCDUR_334us/res_sim.mat 72671723 01-19-2016 09:53 ViscoelasticDigitalPhantomData/G010.0kPa/GI2.0kPa/BETA6666.7/foc70mm/F2.0/EXCDUR_167us/res_sim.mat 71965224 01-19-2016 09:53 ViscoelasticDigitalPhantomData/G010.0kPa/GI2.0kPa/BETA6666.7/foc70mm/F2.0/EXCDUR_334us/res_sim.mat 73317929 01-19-2016 09:53 ViscoelasticDigitalPhantomData/G010.0kPa/GI2.0kPa/BETA6666.7/foc70mm/F3.5/EXCDUR_167us/res_sim.mat 72790429 01-19-2016 09:53 ViscoelasticDigitalPhantomData/G010.0kPa/GI2.0kPa/BETA6666.7/foc70mm/F3.5/EXCDUR_334us/res_sim.mat 60569727 01-19-2016 09:53 ViscoelasticDigitalPhantomData/G015.0kPa/GI4.0kPa/BETA5500.0/foc30mm/F2.0/EXCDUR_167us/res_sim.mat 60471850 01-19-2016 09:53 ViscoelasticDigitalPhantomData/G015.0kPa/GI4.0kPa/BETA5500.0/foc30mm/F2.0/EXCDUR_334us/res_sim.mat 60446360 01-19-2016 09:53 ViscoelasticDigitalPhantomData/G015.0kPa/GI4.0kPa/BETA5500.0/foc30mm/F3.5/EXCDUR_167us/res_sim.mat 60415994 01-19-2016 09:54 ViscoelasticDigitalPhantomData/G015.0kPa/GI4.0kPa/BETA5500.0/foc30mm/F3.5/EXCDUR_334us/res_sim.mat 59660358 01-19-2016 09:54 ViscoelasticDigitalPhantomData/G015.0kPa/GI4.0kPa/BETA5500.0/foc50mm/F2.0/EXCDUR_167us/res_sim.mat 59836595 01-19-2016 09:54 ViscoelasticDigitalPhantomData/G015.0kPa/GI4.0kPa/BETA5500.0/foc50mm/F2.0/EXCDUR_334us/res_sim.mat 60219611 01-19-2016 09:54 ViscoelasticDigitalPhantomData/G015.0kPa/GI4.0kPa/BETA5500.0/foc50mm/F3.5/EXCDUR_167us/res_sim.mat 60078981 01-19-2016 09:54 ViscoelasticDigitalPhantomData/G015.0kPa/GI4.0kPa/BETA5500.0/foc50mm/F3.5/EXCDUR_334us/res_sim.mat 59552939 01-19-2016 09:54 ViscoelasticDigitalPhantomData/G015.0kPa/GI4.0kPa/BETA5500.0/foc70mm/F2.0/EXCDUR_167us/res_sim.mat 59048504 01-19-2016 09:54 ViscoelasticDigitalPhantomData/G015.0kPa/GI4.0kPa/BETA5500.0/foc70mm/F2.0/EXCDUR_334us/res_sim.mat 59942500 01-19-2016 09:54 ViscoelasticDigitalPhantomData/G015.0kPa/GI4.0kPa/BETA5500.0/foc70mm/F3.5/EXCDUR_167us/res_sim.mat 59680154 01-19-2016 09:54 ViscoelasticDigitalPhantomData/G015.0kPa/GI4.0kPa/BETA5500.0/foc70mm/F3.5/EXCDUR_334us/res_sim.mat 52095099 01-19-2016 09:54 ViscoelasticDigitalPhantomData/G020.0kPa/GI4.0kPa/BETA4000.0/foc30mm/F2.0/EXCDUR_167us/res_sim.mat 52233767 01-19-2016 09:54 ViscoelasticDigitalPhantomData/G020.0kPa/GI4.0kPa/BETA4000.0/foc30mm/F2.0/EXCDUR_334us/res_sim.mat 51882544 01-19-2016 09:55 ViscoelasticDigitalPhantomData/G020.0kPa/GI4.0kPa/BETA4000.0/foc30mm/F3.5/EXCDUR_167us/res_sim.mat 51983869 01-19-2016 09:55 ViscoelasticDigitalPhantomData/G020.0kPa/GI4.0kPa/BETA4000.0/foc30mm/F3.5/EXCDUR_334us/res_sim.mat 51409955 01-19-2016 09:55 ViscoelasticDigitalPhantomData/G020.0kPa/GI4.0kPa/BETA4000.0/foc50mm/F2.0/EXCDUR_167us/res_sim.mat 51734376 01-19-2016 09:55 ViscoelasticDigitalPhantomData/G020.0kPa/GI4.0kPa/BETA4000.0/foc50mm/F2.0/EXCDUR_334us/res_sim.mat 51678904 01-19-2016 09:55 ViscoelasticDigitalPhantomData/G020.0kPa/GI4.0kPa/BETA4000.0/foc50mm/F3.5/EXCDUR_167us/res_sim.mat 51891186 01-19-2016 09:55 ViscoelasticDigitalPhantomData/G020.0kPa/GI4.0kPa/BETA4000.0/foc50mm/F3.5/EXCDUR_334us/res_sim.mat 51413593 01-19-2016 09:55 ViscoelasticDigitalPhantomData/G020.0kPa/GI4.0kPa/BETA4000.0/foc70mm/F2.0/EXCDUR_167us/res_sim.mat 51077322 01-19-2016 09:55 ViscoelasticDigitalPhantomData/G020.0kPa/GI4.0kPa/BETA4000.0/foc70mm/F2.0/EXCDUR_334us/res_sim.mat 51531228 01-19-2016 09:55 ViscoelasticDigitalPhantomData/G020.0kPa/GI4.0kPa/BETA4000.0/foc70mm/F3.5/EXCDUR_167us/res_sim.mat 51572478 01-19-2016 09:55 ViscoelasticDigitalPhantomData/G020.0kPa/GI4.0kPa/BETA4000.0/foc70mm/F3.5/EXCDUR_334us/res_sim.mat --------- ------- 2220975591 108 files ``` ## Support This work has been supported in part by: * RSNA QIBA funding * FDA contracts HHSF223201400703P and HHSN268201300071C * NIH grants R01DK092255 and R01 EB002132