Table 1.

MRI acquisition parameters of the T2-weighted Half-Fourier Acquisition Single-shot Turbo spin Echo (HASTE) sequences.

Field strength (Tesla)	Number of exams	Gestational age (weeks)	Number of series	In-plane resolution (mm)		Slice thickness (mm)		Echo time (ms)		Repetition time (ms)
				Min–Max	Mean ± SD	Min–max	Mean ± SD	Min–Max	Mean ± SD	Min–Max	Mean ± SD
1.5 T	23	18–3427.4 ± 4.2	143	1.125–1.172	1.127 ± 0.009	2.42–4.0	3.34 ± 0.20	82–98	90 ± 1.9	832–1,200	1,185 ± 59
3 T	3		14	0.547	–	3.0	–	101	–	1,000–1,100	1,090 ± 027