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

File: <base>/training/chapman_shaoxing/g1/JS00720.hea (737 bytes) 
JS00720 12 500 5000
JS00720.mat 16x1+24 1000.0(0)/mV 16 0 -29 30999 0 I
JS00720.mat 16x1+24 1000.0(0)/mV 16 0 -20 -14231 0 II
JS00720.mat 16x1+24 1000.0(0)/mV 16 0 10 20588 0 III
JS00720.mat 16x1+24 1000.0(0)/mV 16 0 24 29196 0 aVR
JS00720.mat 16x1+24 1000.0(0)/mV 16 0 -20 -32162 0 aVL
JS00720.mat 16x1+24 1000.0(0)/mV 16 0 -5 -2013 0 aVF
JS00720.mat 16x1+24 1000.0(0)/mV 16 0 49 -6018 0 V1
JS00720.mat 16x1+24 1000.0(0)/mV 16 0 98 1652 0 V2
JS00720.mat 16x1+24 1000.0(0)/mV 16 0 20 -19583 0 V3
JS00720.mat 16x1+24 1000.0(0)/mV 16 0 -10 24798 0 V4
JS00720.mat 16x1+24 1000.0(0)/mV 16 0 -29 -13843 0 V5
JS00720.mat 16x1+24 1000.0(0)/mV 16 0 -59 -24893 0 V6
# Age: 58
# Sex: Male
# Dx: 426177001
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown