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

File: <base>/training/ptb-xl/g4/HR03688.hea (766 bytes) 
HR03688 12 500 5000
HR03688.mat 16x1+24 1000.0(0)/mv 16 0 100 14154 0 I
HR03688.mat 16x1+24 1000.0(0)/mv 16 0 70 6870 0 II
HR03688.mat 16x1+24 1000.0(0)/mv 16 0 -30 -7307 0 III
HR03688.mat 16x1+24 1000.0(0)/mv 16 0 -85 -10408 0 aVR
HR03688.mat 16x1+24 1000.0(0)/mv 16 0 65 -21615 0 aVL
HR03688.mat 16x1+24 1000.0(0)/mv 16 0 20 -32689 0 aVF
HR03688.mat 16x1+24 1000.0(0)/mv 16 0 255 27234 0 V1
HR03688.mat 16x1+24 1000.0(0)/mv 16 0 60 10758 0 V2
HR03688.mat 16x1+24 1000.0(0)/mv 16 0 585 19445 0 V3
HR03688.mat 16x1+24 1000.0(0)/mv 16 0 445 -7227 0 V4
HR03688.mat 16x1+24 1000.0(0)/mv 16 0 250 -6089 0 V5
HR03688.mat 16x1+24 1000.0(0)/mv 16 0 0 -19407 0 V6
# Age: 49
# Sex: Male
# Dx: 164873001,164951009,427084000,698252002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown