This codebook.txt file was generated on 2017-12-11 by wilsonkm ------------------- GENERAL INFORMATION ------------------- 1. Title of Dataset: Hemodynamics in a giant intracranial aneurysm characterized by in vitro 4D flow MRI 2. Authors Information: Associate or Co-investigator Contact Information Name: Omid Amili Institution: University of Minnesota Address: Department of Aerospace Engineering and Mechanics Email: oamili@umn.edu Associate or Co-investigator Contact Information Name: Daniele Schiavazzi Institution: University of Notre Dame Address: Department of Applied and Computational Mathematics and Statistics Email: dschiavazzi@nd.edu Associate or Co-investigator Contact Information Name: Sean Moen Institution: University of Minnesota Address: Department of Neurosurgery Email: moen0094@umn.edu Associate or Co-investigator Contact Information Name: Bharathi Jagadeesan Institution: University of Minnesota Address: Department of Radiology, Department of Neurosurgery, Department of Neurology Email: jagad002@umn.edu Associate or Co-investigator Contact Information Name: Pierre-Francois Van de Mortele Institution: University of Minnesota Address: Center for Magnetic Resonance Research, Department of Radiology Email: vande094@umn.edu Principal Investigator Contact Information Name: Filippo Coletti Institution: University of Minnesota Address: Department of Aerospace Engineering and Mechanics Email: fcoletti@umn.edu 3. Dates of data collection: 2016-06-17 to 2016-12-13 4. Geographic location of data collection (where was data collected?): N/A 5. Information about funding sources that supported the collection of the data: Sponsorship: Winston and Maxine Wallin Neuroscience Discovery Fund -------------------------- SHARING/ACCESS INFORMATION -------------------------- 1. Licenses/restrictions placed on the data: N/A 2. Links to publications that cite or use the data: Omid Amili, Daniele Schiavazzi, Sean Moen, Bharathi Jagadeesan, Pierre-François Van de Moortele, Filippo Coletti. Hemodynamics in a giant intracranial aneurysm characterized by in vitro 4D flow MRI. PLOS ONE, 2018. 3. Links to other publicly accessible locations of the data: N/A 4. Links/relationships to ancillary data sets: N/A 5. Was data derived from another source? No If yes, list source(s): 6. Recommended citation for the data: Amili, Omid; Schiavazzi, Daniele; Moen, Sean; Jagadeesan, Bharathi; Van de Moortele, Pierre-François; Coletti, Filippo. (2017). Hemodynamics in a giant intracranial aneurysm characterized by in vitro 4D flow MRI. Retrieved from the Data Repository for the University of Minnesota, http://hdl.handle.net/11299/191859. --------------------- DATA & FILE OVERVIEW --------------------- 1. File List A. Filename: giant_ane_velocity_pressure_public_release.tar.gz Short description: This .zip file contains the processed data for the following paper: Omid Amili, Daniele Schiavazzi, Sean Moen, Bharathi Jagadeesan, Pierre-François Van de Moortele, Filippo Coletti. Hemodynamics in a giant intracranial aneurysm characterized by in vitro 4D flow MRI. PLOS ONE, 2018. which contains the following files: B. Filename: giant_ane_velocity_pressure_field_public_release.h5 Short description: The full 4D velocity and pressure fields along with other computed quantities (from PC-MRI measurements) in Hierarchical Data Format that can be read in many platforms including C/C++, Fortran, Python, Matlab, Octave, R C. Filename: giant_ane_velocity_pressure_field_public_release.mat Short description: same dataset as above that was exported in v7.3 Matlab format. It can be read in Matlab, Python, etc D. Filename: giant_ane_velocity_pressure_field_public_release.plt Short description: same dataset as above that was exported for Tecplot E. Filename: giant_ane_pressure_drop_public_release.h5 Short description: The pressure drop waveform (measured using a pressure transducer) along with the flow rate waveform (measured using a flow meter) in Hierarchical Data Format F. Filename: giant_ane_pressure_drop_public_release.mat Short description: same dataset as above that was exported in v7.3 Matlab format 2. Relationship between files: dataset_B=dataset_C=dataset_D, dataset_E=dataset_F 3. Additional related data collected that was not included in the current data package: N/A 4. Are there multiple versions of the dataset? not currently If yes, list versions: Name of file that was updated: i. Why was the file updated? ii. When was the file updated? Name of file that was updated: i. Why was the file updated? ii. When was the file updated? -------------------------- METHODOLOGICAL INFORMATION -------------------------- 1. Description of methods used for collection/generation of data: see the paper 2. Methods for processing the data: see the paper 3. Instrument- or software-specific information needed to interpret the data: Many platforms including Matlab, Python, Octave, Tecplot, C/C++, Fortran can be used to read the binary data. 4. Standards and calibration information, if appropriate: N/A 5. Environmental/experimental conditions: see the paper 6. Describe any quality-assurance procedures performed on the data: N/A 7. People involved with sample collection, processing, analysis and/or submission: see the paper ----------------------------------------- DATA-SPECIFIC INFORMATION FOR: "giant_ane_velocity_pressure_field_public_release" file which is given in .h5, .mat, and .plt formats. ----------------------------------------- 1. Number of variables: 24 2. Number of cases/rows: N/A 3. Missing data codes: N/A 4. Variable List . Name: x Description: coordinate x (m) . Name: y Description: coordinate y (m) . Name: z Description: coordinate z (m) . Name: mask_treated Description: mask based on the MR threshold that is smoothed as addressed in the paper (0:inside the lumen, 1:outside) . Name: u Description: velocity along x-axis (m/s) . Name: v Description: velocity along y-axis (m/s) . Name: w Description: velocity along z-axis (m/s) . Name: wx Description: vorticity along x-axis (1/s) . Name: wy Description: vorticity along y-axis (1/s) . Name: wz Description: vorticity along z-axis (1/s) . Name: velo_mag Description: velocity magnitude (m/s) . Name: vort_mag Description: vorticity magnitude (1/s) . Name: heli Description: helicity (dot product of velocity and vorticity vectors) (m/s^2) . Name: swirl Description: swirl (heli/velo_mag^2) (1/m) . Name: pressure Description: relative pressure field computed by integrating the motion equation (Pa) . Name: wp Description: relative pressure at the wall (Pa) . Name: wss Description: wall shear stress (Pa) . Name: velo_mag_cyc_ave Description: velocity magnitude averaged over the entire cardiac cycle (m/s) . Name: vort_mag_cyc_ave Description: vorticity magnitude averaged over the entire cardiac cycle (1/s) . Name: heli_cyc_ave Description: helicity averaged over the entire cardiac cycle (m/s^2) . Name: swirl_cyc_ave Description: swirl averaged over the entire cardiac cycle (1/m) . Name: pressure_cyc_ave Description: relative pressure averaged over the entire cardiac cycle (Pa) . Name: wp_cyc_ave Description: relative pressure at the wall averaged over the entire cardiac cycle (Pa) . Name: wss_cyc_ave Description: wall shear stress averaged over the entire cardiac cycle (Pa) ----------------------------------------- DATA-SPECIFIC INFORMATION FOR: "giant_ane_pressure_drop_public_release" file in .h5 and .mat formats. ----------------------------------------- 1. Number of variables: 5 2. Number of cases/rows: N/A 3. Missing data codes: N/A 4. Variable List . Name: Q_flow_meter Description: flow rate measured using the flow meter in the pulsatile case (mLPM) . Name: Q_flow_meter_steady Description: flow rate measured using the flow meter in the steady state case (mLPM) . Name: dp_press_trans Description: pressure drop between inlet (port 1) and other ports (2 to 23) measured using the pressure transducer in the pulsatile case (Pa) . Name: dp_press_trans_steady Description: pressure drop between inlet (port 1) and outlet (port 23) measured using the pressure transducer in the steady state case (Pa) . Name: t Description: time for the pulsatile case (s) ----------------------------------------- Experimental details have been documented in the noted publication. contact fcoletti@umn.edu or omid.amili@gmail.com for further information if need be. -----------------------------------------