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

File: <base>/training/ningbo/g2/JS12531.hea (754 bytes) 
JS12531 12 500 5000
JS12531.mat 16x1+24 1000.0(0)/mV 16 0 54 -2458 0 I
JS12531.mat 16x1+24 1000.0(0)/mV 16 0 39 11764 0 II
JS12531.mat 16x1+24 1000.0(0)/mV 16 0 -15 14169 0 III
JS12531.mat 16x1+24 1000.0(0)/mV 16 0 -44 527 0 aVR
JS12531.mat 16x1+24 1000.0(0)/mV 16 0 34 20205 0 aVL
JS12531.mat 16x1+24 1000.0(0)/mV 16 0 10 -24856 0 aVF
JS12531.mat 16x1+24 1000.0(0)/mV 16 0 15 26817 0 V1
JS12531.mat 16x1+24 1000.0(0)/mV 16 0 73 12341 0 V2
JS12531.mat 16x1+24 1000.0(0)/mV 16 0 317 -19579 0 V3
JS12531.mat 16x1+24 1000.0(0)/mV 16 0 254 24011 0 V4
JS12531.mat 16x1+24 1000.0(0)/mV 16 0 249 -14771 0 V5
JS12531.mat 16x1+24 1000.0(0)/mV 16 0 283 -24072 0 V6
# Age: 74
# Sex: Male
# Dx: 698252002,55827005,164890007
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown