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Table 1 Comparative result from the first three scans, based on ten healthy volunteers. Mean difference is expressed as the average difference from all healthy volunteers.

From: Myocardial mapping of T1 and T2 with 3D-QALAS - precision of independent and dependent scans in healthy subjects

 

Scan 1 vs. scan 2 Independent scans

Scan 2 vs. scan 3 Dependent scans

3D-QALAS (T1)

Pearson correlation

Mean difference, 95% CI [ms]

.

r = 0.782

Δ = -26.1, (-56.1; 3.8)

.

r = 0.915

Δ = -1.7, (-14.0; 10.5)

MOLLI

Pearson correlation

Mean difference, 95% CI [ms]

.

r = 0.583

Δ = -1.6, (-22.7; 19.5)

.

r = 0.812

Δ=-7.0, (-23.3; 9.3)

3D-QALAS (T2)

Pearson correlation

Mean difference, 95% CI [ms]

.

r = 0.624

Δ = -1.8, (-3.0; -0.6)

.

r = 0.648

Δ = 0.1, (-1.3; 1.6)

GraSE

Pearson correlation

Mean difference, 95% CI [ms]

.

r = 0.588

Δ = -1.0, (-2.4; 0.4)

.

r = 0.903

Δ = 0.7, (-0.2; 1.5)