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

File: <base>/training/chapman_shaoxing/g2/JS01777.hea (729 bytes) 
JS01777 12 500 5000
JS01777.mat 16x1+24 1000.0(0)/mV 16 0 -15 17830 0 I
JS01777.mat 16x1+24 1000.0(0)/mV 16 0 10 21586 0 II
JS01777.mat 16x1+24 1000.0(0)/mV 16 0 24 3733 0 III
JS01777.mat 16x1+24 1000.0(0)/mV 16 0 5 -13573 0 aVR
JS01777.mat 16x1+24 1000.0(0)/mV 16 0 -20 820 0 aVL
JS01777.mat 16x1+24 1000.0(0)/mV 16 0 15 6563 0 aVF
JS01777.mat 16x1+24 1000.0(0)/mV 16 0 -15 14985 0 V1
JS01777.mat 16x1+24 1000.0(0)/mV 16 0 5 17583 0 V2
JS01777.mat 16x1+24 1000.0(0)/mV 16 0 -24 24447 0 V3
JS01777.mat 16x1+24 1000.0(0)/mV 16 0 -39 19521 0 V4
JS01777.mat 16x1+24 1000.0(0)/mV 16 0 -29 28254 0 V5
JS01777.mat 16x1+24 1000.0(0)/mV 16 0 -10 19798 0 V6
# Age: 68
# Sex: Male
# Dx: 426177001
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown