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

File: <base>/training/ptb-xl/g19/HR18856.hea (762 bytes) 
HR18856 12 500 5000
HR18856.mat 16x1+24 1000.0(0)/mv 16 0 -35 -23976 0 I
HR18856.mat 16x1+24 1000.0(0)/mv 16 0 -35 10372 0 II
HR18856.mat 16x1+24 1000.0(0)/mv 16 0 0 -31220 0 III
HR18856.mat 16x1+24 1000.0(0)/mv 16 0 35 6188 0 aVR
HR18856.mat 16x1+24 1000.0(0)/mv 16 0 -17 -29436 0 aVL
HR18856.mat 16x1+24 1000.0(0)/mv 16 0 -17 21802 0 aVF
HR18856.mat 16x1+24 1000.0(0)/mv 16 0 75 7216 0 V1
HR18856.mat 16x1+24 1000.0(0)/mv 16 0 55 19500 0 V2
HR18856.mat 16x1+24 1000.0(0)/mv 16 0 45 25625 0 V3
HR18856.mat 16x1+24 1000.0(0)/mv 16 0 -30 8635 0 V4
HR18856.mat 16x1+24 1000.0(0)/mv 16 0 -75 4757 0 V5
HR18856.mat 16x1+24 1000.0(0)/mv 16 0 -100 -3455 0 V6
# Age: 72
# Sex: Male
# Dx: 164861001,164865005,39732003,426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown