in-vitro evaluation of the biomechanical performance of nucleus augmentation (quasi static axial compression) Mengoni and Wilcox 2017, licensed under CC-BY by University of Leeds This dataset contains the data supporting (see related resources) "Examination of an in-vitro methodology to evaluate the biomechanical performance of nucleus augmentation in axial compression" by Sebastien N.F. Sikora, Danielle A Miles, Sami Tarsuslugil, Marlène Mengoni and Ruth K. Wilcox in Proceedings of the Institution of Mechanical Engineers, Part H: Journal of Engineering in Medicine dx.doi.org/10.1177/0954411917752027 CONTENT (24 osteodiscs from 4 bovine tails): all samples are named (TXCY) according to tail and level number (tails 1 to 4 and A to D; levels CC1 to 3 - see group details below) all files contain sample name in filename For each sample, data consists of: - DICOM files of microCT scan (in a .zip archive): TXCY.zip - abaqus input file (run with abaqus 6.14, SIMULIA Dassault Systeme): TXCYFullFibres.inp (in FEModel_inputs.zip) - FEA output files: displacement and force data for each model: extDiplsList_TXCYFull_Fibres.dat and extForceList_TXCYFull_Fibres.dat (in FEModel_processedOutputs.zip) - instron load/displacement (xls file), raw force/displacment and processed to stress/strain: one file per group (CON_exp_data.xlsx, BP_exp_data.xlsx, NR_exp_data.xlsx, PEP_exp_data.xlsx) each with a sheet per sample and a summary sheet - processed data (tri-linear fit on stress/strain): one summary file (modulusSummary.xlsx) for computational and experimental values (data on which stats are performed to compare between groups and between experimental and computational values) SAMPLES DESCRIPTION CON - control group (experimental and computational data) 'T1C1' (computational input file: baseline and sensitivity study on bone) 'T3C3' (computational input file: baseline only) 'TAC2' (computational input file: baseline only) 'TBC3' (computational input file: baseline only) 'TCC1' (computational input file: baseline only) 'TDC2' (computational input file: baseline only) BP - bone plug group (experimental and computational data) 'T2C1' (computational input file: baseline only) 'T4C2' (computational input file: baseline only) 'TAC3' (computational input file: baseline only) 'TBC1' (computational input file: baseline only) 'TCC2' (computational input file: baseline only) 'TDC3' (computational input file: baseline only) NR - nucleus removed group (experimental and computational data) 'T1C2' (computational input file: baseline only) 'T2C3' (computational input file: baseline only) 'T3C2' (computational input file: baseline only) 'T4C1' (computational input file: baseline only) 'TCC3' (computational input file: baseline only) 'TDC1' (computational input file: baseline only) PEP - peptide augmented group (experimental data only) 'pepT1C3' (computational input file: baseline only) 'pepT2C2' (computational input file: baseline only) 'pepT3C1' (computational input file: baseline only) 'pepT4C3' (computational input file: baseline only) 'pepTAC1' (computational input file: baseline only) 'pepTBC2' (computational input file: baseline only)