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

File: <base>/training/chapman_shaoxing/g7/JS06904.hea (750 bytes) 
JS06904 12 500 5000
JS06904.mat 16x1+24 1000.0(0)/mV 16 0 -93 865 0 I
JS06904.mat 16x1+24 1000.0(0)/mV 16 0 -29 8680 0 II
JS06904.mat 16x1+24 1000.0(0)/mV 16 0 63 7871 0 III
JS06904.mat 16x1+24 1000.0(0)/mV 16 0 63 1358 0 aVR
JS06904.mat 16x1+24 1000.0(0)/mV 16 0 -78 -9613 0 aVL
JS06904.mat 16x1+24 1000.0(0)/mV 16 0 15 2114 0 aVF
JS06904.mat 16x1+24 1000.0(0)/mV 16 0 220 25336 0 V1
JS06904.mat 16x1+24 1000.0(0)/mV 16 0 488 27239 0 V2
JS06904.mat 16x1+24 1000.0(0)/mV 16 0 307 22897 0 V3
JS06904.mat 16x1+24 1000.0(0)/mV 16 0 132 20902 0 V4
JS06904.mat 16x1+24 1000.0(0)/mV 16 0 -54 13743 0 V5
JS06904.mat 16x1+24 1000.0(0)/mV 16 0 -112 7564 0 V6
# Age: 50
# Sex: Male
# Dx: 164890007,233917008,164931005
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown