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

File: <base>/training/ningbo/g11/JS21400.hea (780 bytes) 
JS21400 12 500 5000
JS21400.mat 16x1+24 1000.0(0)/mV 16 0 0 11974 0 I
JS21400.mat 16x1+24 1000.0(0)/mV 16 0 34 14798 0 II
JS21400.mat 16x1+24 1000.0(0)/mV 16 0 34 2938 0 III
JS21400.mat 16x1+24 1000.0(0)/mV 16 0 -15 -7213 0 aVR
JS21400.mat 16x1+24 1000.0(0)/mV 16 0 -20 -1489 0 aVL
JS21400.mat 16x1+24 1000.0(0)/mV 16 0 34 2642 0 aVF
JS21400.mat 16x1+24 1000.0(0)/mV 16 0 24 5528 0 V1
JS21400.mat 16x1+24 1000.0(0)/mV 16 0 24 5413 0 V2
JS21400.mat 16x1+24 1000.0(0)/mV 16 0 44 10409 0 V3
JS21400.mat 16x1+24 1000.0(0)/mV 16 0 98 9351 0 V4
JS21400.mat 16x1+24 1000.0(0)/mV 16 0 68 9773 0 V5
JS21400.mat 16x1+24 1000.0(0)/mV 16 0 39 6851 0 V6
# Age: 78
# Sex: Male
# Dx: 284470004,445118002,59931005,426783006,164934002,426995002,713427006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown