Will Two Do? Varying Dimensions in Electrocardiography: The PhysioNet/Computing in Cardiology Challenge 2021 1.0.3

File: <base>/training/ningbo/g16/JS25721.hea (777 bytes) 
JS25721 12 500 5000
JS25721.mat 16x1+24 1000.0(0)/mV 16 0 29 16432 0 I
JS25721.mat 16x1+24 1000.0(0)/mV 16 0 -10 -21175 0 II
JS25721.mat 16x1+24 1000.0(0)/mV 16 0 -39 27745 0 III
JS25721.mat 16x1+24 1000.0(0)/mV 16 0 -10 -25018 0 aVR
JS25721.mat 16x1+24 1000.0(0)/mV 16 0 34 -11066 0 aVL
JS25721.mat 16x1+24 1000.0(0)/mV 16 0 -24 31038 0 aVF
JS25721.mat 16x1+24 1000.0(0)/mV 16 0 -29 -4763 0 V1
JS25721.mat 16x1+24 1000.0(0)/mV 16 0 10 25703 0 V2
JS25721.mat 16x1+24 1000.0(0)/mV 16 0 -29 32184 0 V3
JS25721.mat 16x1+24 1000.0(0)/mV 16 0 20 7019 0 V4
JS25721.mat 16x1+24 1000.0(0)/mV 16 0 -146 -7804 0 V5
JS25721.mat 16x1+24 1000.0(0)/mV 16 0 29 3818 0 V6
# Age: 88
# Sex: Female
# Dx: 164930006,59931005,164917005,426177001,164934002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown