Article-3

Cardiac-Structure-Database

Material for the article "Impact of Intraventricular Septal Fiber Orientation on Cardiac Electromechanical Function" have been uploaded on the zenodo platform in December 2021. The link is indicated at the bottom of this page.

Additionnal materials including data and codes for dwi and tractography processing.

If you use the data, please cite:

Rodriguez Padilla J, Petras A, Magat J, Bayer J, Bihan-Poudec Y, El-Hamrani D, Ramlugun G, Neic A, Augustin C, Vaillant F, Constantin M, Benoist D, Pourtau L, Dubes V, Rogier J, Labrousse L, Bernus O, Quesson B, Haissaguerre M, Gsell M, Plank G, Ozenne V, Vigmond E. Impact of Intraventricular Septal Fiber Orientation on Cardiac Electromechanical Function. Am J Physiol Heart Circ Physiol. 2022 Mar 18. doi: 10.1152/ajpheart.00050.2022. Epub ahead of print. PMID: 35302879.

Supplemental materials of the article can be accessed at this link :

Environnement

ANTs and MRtrix are mandatory dependencies.

OS version

Ubuntu 20.04.2 LTS

MRtrix version

== mrconvert 3.0.2-108-g6844eb03 == 64 bit release version, built Jun 9 2021, using Eigen 3.3.7 Author(s): J-Donald Tournier ([email protected]) and Robert E. Smith ([email protected]) Copyright (c) 2008-2021 the MRtrix3 contributors.

ANTs version

ANTs Version: 2.3.5.dev212-g44225 Compiled: Feb 4 2021 11:20:35

Code

A code for the computation of the diffusion tensor metric and streamlines is available. The code is subject to change at any moment. As an example, the code automatically produces the following figures.

Figures

Human Sample in LA Aligned space

Sample 1 in template space

Sample 2 in template space

Sample 3 in template space

Data folder

The data are available on the Zenodo Platform.

• v0.1 Initial Push

Data Hierarchy

.
├── Human
│   ├── 1
│   │   ├── Aligned
│   │   └── Native
│   └── ROI
└── Sheep
    ├── 1
    │   ├── Aligned
    │   └── Template
    ├── 2
    │   ├── Native
    │   └── Template
    ├── 3
    │   ├── Native
    │   └── Template
    ├── averaged
    │   └── Template
    └── ROI

File Hierarchy

.
├── 1
│   ├── Native
│   │   ├── dwi_raw_1_4D.mif
│   │   ├── fa_1.nii.gz
│   │   ├── mask_threshold_1_all.nii.gz
│   │   ├── mean_bzero_1.nii.gz
│   │   ├── Segmentation_1-ready-label_native.nii.gz
│   │   ├── tensor_1_4D.nii.gz
│   │   └── v1_1_masked.nii.gz
│   └── Template
│       ├── fa_1.nii.gz
│       ├── mask_threshold_1_all_to_T_via_ants.nii.gz
│       ├── mean_bzero_1_to_T_via_ants.nii.gz
│       ├── tensor_1_moved_4D_reoriented.nii.gz
│       └── v1_1_moved_reoriented_masked.nii.gz