Data for: Rational Approximation of Golden Angles: Accelerated Reconstructions for Radial MRI

Magnetic Resonance Imaging data used in the work "Rational Approximation of Golden Angles: Accelerated Reconstructions for Radial MRI". The data is provided in a file format used by the BART toolbox (DOI: 10.5281/zenodo.592960).

The *_ind.{cfl,hdr} files store the indices of the different spokes of the corresponding datasets:

data_res_S{1597,0987,0377,0233,0089,0055,0021}

Type: Radial Dataset

Object: Single-slice of T1 sphere of the NIST phantom (Model 106)

Sequence: FLASH

TR|TE [ms]: 3.2|2.04

FA [deg]: 8

T_RF [ms]: 0.4

BWTP: 1.6

FOV [mm]: 200

Spoke Angle: 2\psi_{16,15,13,12,10,9,7}^1

Sampling: RAGA

data_bin_raga, data_bin_ga

Type: Radial Single-Shot Dataset

Object: Single-slice of T1 sphere of the NIST phantom (Model 106)

Sequence: IR FLASH

TR|TE [ms]: 2.9|1.77

FA [deg]: 8

T_RF [ms]: 0.4

BWTP: 1.6

FOV [mm]: 200

Spoke Angle: 2\psi_{13}^1, 2\psi^1

Sampling: RAGA

data_bin_ga

Type: Radial Single-Shot Dataset

Object: Single-slice of T1 sphere of the NIST phantom (Model 106)

Sequence: IR FLASH

TR|TE [ms]: 2.9|1.77

FA [deg]: 8

T_RF [ms]: 0.4

BWTP: 1.6

FOV [mm]: 200

Spoke Angle: 2\psi^1

Sampling: GA

data_invivo_ga

Type: Radial Dataset

Object: Single-slice cardiac short-axis

Sequence: FLASH

TR|TE [ms]: 2.9|1.77

FA [deg]: 8

T_RF [ms]: 0.4

BWTP: 1.6

FOV [mm]: 320

Spoke Angle: \psi^1

Sampling: Golden-Ratio

data_invivo_raga

Type: Radial Dataset

Object: Single-slice cardiac short-axis

Sequence: FLASH

TR|TE [ms]: 2.9|1.77

FA [deg]: 8

T_RF [ms]: 0.4

BWTP: 1.6

FOV [mm]: 320

Spoke Angle: \psi_{13}^1

Sampling: RAGA