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

File: <base>/training/ptb-xl/g8/HR07688.hea (771 bytes) 
HR07688 12 500 5000
HR07688.mat 16x1+24 1000.0(0)/mv 16 0 -125 -2385 0 I
HR07688.mat 16x1+24 1000.0(0)/mv 16 0 -65 -2608 0 II
HR07688.mat 16x1+24 1000.0(0)/mv 16 0 60 -232 0 III
HR07688.mat 16x1+24 1000.0(0)/mv 16 0 95 2491 0 aVR
HR07688.mat 16x1+24 1000.0(0)/mv 16 0 -92 -913 0 aVL
HR07688.mat 16x1+24 1000.0(0)/mv 16 0 -2 -1400 0 aVF
HR07688.mat 16x1+24 1000.0(0)/mv 16 0 20 7740 0 V1
HR07688.mat 16x1+24 1000.0(0)/mv 16 0 175 -6699 0 V2
HR07688.mat 16x1+24 1000.0(0)/mv 16 0 5 -12233 0 V3
HR07688.mat 16x1+24 1000.0(0)/mv 16 0 -50 9862 0 V4
HR07688.mat 16x1+24 1000.0(0)/mv 16 0 230 26278 0 V5
HR07688.mat 16x1+24 1000.0(0)/mv 16 0 220 -20449 0 V6
# Age: 86
# Sex: Female
# Dx: 164861001,164873001,27885002,426783006,55930002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown