This README.txt file was generated on 20220328 by Yongqiang Jin # # General instructions for completing README: # For sections that are non-applicable, mark as N/A (do not delete any sections). # Please delete all commented sections after you completed this README . # ------------------- GENERAL INFORMATION ------------------- 1. Title of Dataset: Vertebral Strength # # Authors: Include contact information for at least the # first author and corresponding author (if not the same), # specifically email address and faculty. # Contact information for all authors is preferred. # 2. Author Information First Author Contact Information Name: Yongqiang Jin Faculty: LKS Faculty of Medicine Email: yqjin18@hku.hk Corresponding Author Contact Information Name: Jason Pui Yin Cheung Faculty: LKS Faculty of Medicine Email: cheungjp@hku.hk Author Contact Information (if applicable) Name: NA Faculty: NA Email: NA --------------------- DATA & FILE OVERVIEW --------------------- # # Directory of Files in Dataset: List and define the different # files included in the dataset. This serves as its table of # contents. # Directory of Files: A. Filename: Descriptive statistics.xlsx Short description: This excel file contains all the data used for statistical analysis. B. Filename: Short description: C. Filename: Short description: Additional Notes on File Relationships, Context, or Content (for example, if a user wants to reuse and/or cite your data, what information would you want them to know?): NA File Naming Convention: NA ----------------------------------------- DATA DESCRIPTION FOR: Descriptive statistics.xlsx ----------------------------------------- 1. Number of variables: 28 2. Number of cases/rows: NA 3. Missing data codes: NA Code/symbol Definition Code/symbol Definition 4. Variable List A. Name: BMC_APf Description: Bone mineral content (BMC) obtained by dual energy X-ray absorptiometry (DXA). The scanning is in anterior-posterior (AP) projection. The scanning mode is "f" mode. B. Name: Area_APf Description: The projection area for a scan in AP projection, and the scanning mode is "f" mode. C. Name: aBMD_APf Description: Areal bone mineral density (aBMD) obtained in AP projection using "f" mode. aBMD_APf = BMC_APf / Area_APf D. Name: T-score_AP Description: The T-score computed from aBMD_APf. E. Name: BMC_LATf Description: Bone mineral content (BMC) obtained by DXA. The scanning is in lateral (LAT) projection. The scanning mode is "f" mode. F. Name: Area_LATf Description: The projection area for a scan in LAT projection, and the scanning mode is "f" mode. G. Name: aBMD_LATf Description: Areal bone mineral density (aBMD) obtained in LAT projection using "f" mode. aBMD_LATf = BMC_LATf / Area_LATf H. Name: T-score_LAT Description: The T-score computed from aBMD_LATf. I. Name: BMC_APa Description: BMC obtained by DXA. The scanning is in anterior-posterior (AP) projection. The scanning mode is "a" mode. J. Name: Area_APa Description: The projection area for a scan in AP projection, and the scanning mode is "a" mode. K. Name: aBMD_APa Description: Areal bone mineral density (aBMD) obtained in AP projection using "a" mode. aBMD_APa = BMC_APa / Area_APa L. Name: BMC_LATa Description: BMC obtained by DXA. The scanning is in lateral (LAT) projection. The scanning mode is "a" mode. M. Name: Area_LATa Description: The projection area for a scan in LAT projection, and the scanning mode is "a" mode. N. Name: aBMD_LATa Description: Areal bone mineral density (aBMD) obtained in LAT projection using "a" mode. aBMD_LATa = BMC_LATa / Area_LATa O. Name: vBMD_Cor Description: Volumetric bone mineral density (vBMD) obtained by quantitative computed tomography (QCT). The volume of interest (VOI) is the cortical compartment. P. vBMD_Body Description: vBMD obtained by QCT. The VOI is the intact vertebral body. Q. vBMD_Tra Description: vBMD obtained by QCT. The VOI is the trabecular core. R. Name: vBMD_CorWall Description: vBMD obtained by QCT. The VOI is the cortical compartment with endplates removed. S. Name: vBMD_BodySec Description: vBMD obtained by QCT. The VOI is the intact vertebral body with endplates removed. T. Name: vBMD_TraSec Description: vBMD obtained by QCT. The VOI is the trabecular core with endplates removed. U. Name: vBMD_EllipX Description: vBMD obtained by QCT. The VOI is an elliptical VOI of trabecular core. The major axis of the ellipse is along LAT direction. V. Name: vBMD_EllipY Description: vBMD obtained by QCT. The VOI is an elliptical VOI of trabecular core. The major axis of the ellipse is along AP direction. W. Name: P_Exp Description: The experimentally tested vertebral strength through MTS. X. Name: δ_u Description: The experimentally tested failure displacement through MTS. Y. Name: K Description: The experimentally tested vertebral stiffness through MTS. Z. Name: P_FEM Description: The predicted vertebral strength obtained through finite element modelling (FEM). AA. Name: Θ Description: Angle of inclination obtained through FEM. AB. Name: Type Description: The type of fracture. C = Compression fracture W = Wedge fracture -------------------------- METHODOLOGICAL INFORMATION -------------------------- 1. Software-specific information: Name: MATLAB Version: R2019a System Requirements: Operating System Windows 11 Windows 10 (version 1909 or higher) Windows Server 2019 Processor Minimum: Any Intel or AMD x86-64 processor Recommended: Any Intel or AMD x86-64 processor with four logical cores and AVX2 instruction set support Disk Minimum: 3.6 GB of disk space for MATLAB only, 5-8 GB for a typical installation Recommended: An SSD is recommended A full installation of all MathWorks products may take up to 31.5 GB of disk space Open Source? (Y/N): N (if available and applicable) Executable URL: NA Source Repository URL: NA Developer: MathWorks Product URL: https://www.mathworks.com/products.html?s_tid=gn_ps Software source components: NA Additional Notes(such as, will this software not run on certain operating systems?): Windows 7 is no longer supported Windows Server 2016 is no longer supported Name: Abaqus/Standard Version: 2018 System Requirements: The requirements depend on the platform. See https://www.3ds.com/support/hardware-and-software /simulia-system-information/abaqus-68-68-extended-functionality /system-requirements-for-abaqus-68-68-ef-products/ Open Source? (Y/N): N (if available and applicable) Executable URL: NA Source Repository URL: NA Developer: DASSAULT SYSTEMS Product URL: NA Software source components: NA Additional Notes(such as, will this software not run on certain operating systems?): NA Name: RStudio Version: 1.1.463 System Requirements: • An Intel-compatible platform running Windows 11, 10 /8.1/8 /7 /Vista /XP /2000 Windows Server 2022, 2019 /2016 /2012 /2008 /2003 • At least 256 MB of RAM, a mouse, and enough disk space for recovered files, image files, etc. • The administrative privileges are required to install and run R‑Studio utilities. • A network connection for data recovering over network. Open Source? (Y/N): Y (if available and applicable) Executable URL: NA Source Repository URL: NA Developer: RStudio Product URL: https://www.rstudio.com/products/rstudio/download/ Software source components: NA Additional Notes(such as, will this software not run on certain operating systems?): NA 2. Equipment-specific information: Manufacturer: Hologic Model: Horizon W (if applicable) Embedded Software / Firmware Name: NA Embedded Software / Firmware Version: NA Additional Notes: NA Manufacturer: GE Model: Discovery MI (if applicable) Embedded Software / Firmware Name: NA Embedded Software / Firmware Version: NA Additional Notes: NA Manufacturer: MTS Model: 858 mini-bionics (if applicable) Embedded Software / Firmware Name: NA Embedded Software / Firmware Version: NA Additional Notes: NA