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

File: <base>/training/ningbo/g31/JS41504.hea (742 bytes) 
JS41504 12 500 5000
JS41504.mat 16x1+24 1000.0(0)/mV 16 0 63 -30859 0 I
JS41504.mat 16x1+24 1000.0(0)/mV 16 0 78 -1177 0 II
JS41504.mat 16x1+24 1000.0(0)/mV 16 0 15 29690 0 III
JS41504.mat 16x1+24 1000.0(0)/mV 16 0 -68 22068 0 aVR
JS41504.mat 16x1+24 1000.0(0)/mV 16 0 24 -3530 0 aVL
JS41504.mat 16x1+24 1000.0(0)/mV 16 0 44 -24573 0 aVF
JS41504.mat 16x1+24 1000.0(0)/mV 16 0 44 24192 0 V1
JS41504.mat 16x1+24 1000.0(0)/mV 16 0 259 7607 0 V2
JS41504.mat 16x1+24 1000.0(0)/mV 16 0 210 -27801 0 V3
JS41504.mat 16x1+24 1000.0(0)/mV 16 0 132 26372 0 V4
JS41504.mat 16x1+24 1000.0(0)/mV 16 0 102 8928 0 V5
JS41504.mat 16x1+24 1000.0(0)/mV 16 0 68 2975 0 V6
# Age: 17
# Sex: Male
# Dx: 427084000,428417006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown