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

File: <base>/training/ptb-xl/g13/HR12881.hea (775 bytes) 
HR12881 12 500 5000
HR12881.mat 16x1+24 1000.0(0)/mv 16 0 -255 -17022 0 I
HR12881.mat 16x1+24 1000.0(0)/mv 16 0 -125 13656 0 II
HR12881.mat 16x1+24 1000.0(0)/mv 16 0 130 30688 0 III
HR12881.mat 16x1+24 1000.0(0)/mv 16 0 190 -31209 0 aVR
HR12881.mat 16x1+24 1000.0(0)/mv 16 0 -192 -23733 0 aVL
HR12881.mat 16x1+24 1000.0(0)/mv 16 0 2 -10823 0 aVF
HR12881.mat 16x1+24 1000.0(0)/mv 16 0 145 14026 0 V1
HR12881.mat 16x1+24 1000.0(0)/mv 16 0 125 12091 0 V2
HR12881.mat 16x1+24 1000.0(0)/mv 16 0 -25 -3864 0 V3
HR12881.mat 16x1+24 1000.0(0)/mv 16 0 10 -7377 0 V4
HR12881.mat 16x1+24 1000.0(0)/mv 16 0 35 -7594 0 V5
HR12881.mat 16x1+24 1000.0(0)/mv 16 0 -45 -18083 0 V6
# Age: 84
# Sex: Female
# Dx: 164861001,164873001,426783006,429622005
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown