Vortex flow during early and late left ventricular filling in normal subjects: quantitative characterization using retrospectively-gated 4D flow cardiovascular magnetic resonance and three-dimensional vortex core analysis

Table 1 Study characteristics

	21 subjects	Subject A	Subject B	Subject C	Total
age (years)	21±10	10	9	13	20±10
male/female	8/13	female	male	female	9/15
heart rate (bpm)	69±11	90	107	91	73±14
diastasis duration (ms)	108±73	22	0	0	95±77
E/A ratio	2.6±0.8	2.3	1.83	1.95	2.5±0.7

ISSN: 1532-429X