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

File: <base>/training/ptb-xl/g8/HR07621.hea (752 bytes) 
HR07621 12 500 5000
HR07621.mat 16x1+24 1000.0(0)/mv 16 0 125 2803 0 I
HR07621.mat 16x1+24 1000.0(0)/mv 16 0 30 2178 0 II
HR07621.mat 16x1+24 1000.0(0)/mv 16 0 -95 -634 0 III
HR07621.mat 16x1+24 1000.0(0)/mv 16 0 -77 -2441 0 aVR
HR07621.mat 16x1+24 1000.0(0)/mv 16 0 110 1769 0 aVL
HR07621.mat 16x1+24 1000.0(0)/mv 16 0 -32 825 0 aVF
HR07621.mat 16x1+24 1000.0(0)/mv 16 0 15 11499 0 V1
HR07621.mat 16x1+24 1000.0(0)/mv 16 0 110 10701 0 V2
HR07621.mat 16x1+24 1000.0(0)/mv 16 0 40 -7561 0 V3
HR07621.mat 16x1+24 1000.0(0)/mv 16 0 -50 -17620 0 V4
HR07621.mat 16x1+24 1000.0(0)/mv 16 0 10 24732 0 V5
HR07621.mat 16x1+24 1000.0(0)/mv 16 0 -40 31663 0 V6
# Age: 36
# Sex: Female
# Dx: 251146004,426783006,427084000
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown