. Author manuscript; available in PMC: 2021 Feb 1.

Published in final edited form as: Pediatr Radiol. 2019 Oct 28;50(2):168–179. doi: 10.1007/s00247-019-04549-4

Table 2.

Sequence parameters for tissue phase mapping and cine balanced steady-state free precession (bSSFP) imaging

	Tissue phase mapping	Cine bSSFP
In-plane resolution [mm²]	(1.6–2.5)²	(0.7–1.1)²
Slice thickness [mm]	5–8	4–8
Temporal resolution (range) [ms]	23.6±0.6 (21–25)	28.5±5.0 (15–38)
Electrocardiogram gating method	Prospective	Retrospective
Imaging acceleration	kt-GRAPPA, R=5	GRAPPA, R=2
Breath-hold time (range) [heart beats/slice]	26±2 (20–32)	13±3 (9–27)
Breath-hold time (range) [seconds/slice]	21.0±3.4 (11–26)	10.6±1.4 (6–14)
Repetition time [ms]	5.2–6.2	2.6–3.3
Echo time [ms]	3.4–3.8	1.1–1.4
Flip angle	10°/15°	67–90°
Bandwidth [Hz/pixel]	455/650	920–945
Velocity encoding [cm/s]	25	N/A

N/A not available, GRAPPA generalized autocalibrating partial parallel acquisition