Published December 30, 2025 | Version v1
Dataset Open

Pole-to-pole Phyllotaxis MRI Dataset: Brain Data Part I

  • 1. Inselspital, Bern University Hospital, University of Bern, Switzerland
  • 2. ROR icon ETH Zurich

Contributors

Contact person:

  • 1. Inselspital, Bern University Hospital, University of Bern, Switzerland
  • 2. ROR icon ETH Zurich

Description

This dataset accompanies the paper "Pole-to-Pole 3D Radial Trajectory Designs Improve Image Quality and Quantitative Parametric Mapping in the Brain and Heart", accepted for publication in Magnetic Resonance in Medicine (MRM) in 2025. It includes brain MRI data from three experiments (V01-V03), designed to assess the impact of different radial trajectory designs on image quality and quantitative parametric mapping.

Each dataset consists of phase-cycled bSSFP raw data, acquired using 3D radial scans with three trajectory types: original, pole-to-pole, and continuous Phyllotaxis. In addition, a 3D Cartesian reference scan is included for comparison.

Files

data_brain_V01.zip

Files (46.4 GB)

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md5:a1cea7be4128809a25d3738856d8c44d
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Additional details

Funding

Swiss National Science Foundation
Quantitative magnetic resonance biopsies: Exploiting signal asymmetries for next-generation noninvasive biomarker mapping 194296

Software

Repository URL
https://github.com/QIS-MRI/3D_radial_phyllotaxis_pole-to-pole
Programming language
MATLAB
Development Status
Active