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

File: <base>/training/chapman_shaoxing/g7/JS06821.hea (744 bytes) 
JS06821 12 500 5000
JS06821.mat 16x1+24 1000.0(0)/mV 16 0 -54 9010 0 I
JS06821.mat 16x1+24 1000.0(0)/mV 16 0 20 16166 0 II
JS06821.mat 16x1+24 1000.0(0)/mV 16 0 73 7130 0 III
JS06821.mat 16x1+24 1000.0(0)/mV 16 0 20 -6449 0 aVR
JS06821.mat 16x1+24 1000.0(0)/mV 16 0 -63 -5286 0 aVL
JS06821.mat 16x1+24 1000.0(0)/mV 16 0 44 5716 0 aVF
JS06821.mat 16x1+24 1000.0(0)/mV 16 0 107 5229 0 V1
JS06821.mat 16x1+24 1000.0(0)/mV 16 0 29 -7858 0 V2
JS06821.mat 16x1+24 1000.0(0)/mV 16 0 24 1311 0 V3
JS06821.mat 16x1+24 1000.0(0)/mV 16 0 -5 31063 0 V4
JS06821.mat 16x1+24 1000.0(0)/mV 16 0 5 19109 0 V5
JS06821.mat 16x1+24 1000.0(0)/mV 16 0 -5 -3230 0 V6
# Age: 89
# Sex: Male
# Dx: 164889003,164917005,164934002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown