From: Reference ranges (“normal values”) for cardiovascular magnetic resonance (CMR) in adults and children: 2020 update
Parameter
Men
Women
n
Meanp
SDp
LL–ULa
Circumferential strain (%)
295
− 20.9
3.2
− 27.2 to − 14.6
301
− 22.7
3.3
− 29.2 to − 16.2
Longitudinal strain (%)
− 19.4
− 26.1 to − 12.7
− 21.4
3.6
− 28.7 to − 14.2