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

File: <base>/training/ningbo/g12/JS21771.hea (760 bytes) 
JS21771 12 500 5000
JS21771.mat 16x1+24 1000.0(0)/mV 16 0 137 -25106 0 I
JS21771.mat 16x1+24 1000.0(0)/mV 16 0 146 -24455 0 II
JS21771.mat 16x1+24 1000.0(0)/mV 16 0 10 675 0 III
JS21771.mat 16x1+24 1000.0(0)/mV 16 0 -142 30399 0 aVR
JS21771.mat 16x1+24 1000.0(0)/mV 16 0 63 -19152 0 aVL
JS21771.mat 16x1+24 1000.0(0)/mV 16 0 78 -18369 0 aVF
JS21771.mat 16x1+24 1000.0(0)/mV 16 0 -127 24084 0 V1
JS21771.mat 16x1+24 1000.0(0)/mV 16 0 215 -17105 0 V2
JS21771.mat 16x1+24 1000.0(0)/mV 16 0 254 11631 0 V3
JS21771.mat 16x1+24 1000.0(0)/mV 16 0 254 16740 0 V4
JS21771.mat 16x1+24 1000.0(0)/mV 16 0 146 -23044 0 V5
JS21771.mat 16x1+24 1000.0(0)/mV 16 0 156 3158 0 V6
# Age: 38
# Sex: Male
# Dx: 89792004,713427006,427084000
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown