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

File: <base>/training/ptb-xl/g21/HR20965.hea (755 bytes) 
HR20965 12 500 5000
HR20965.mat 16x1+24 1000.0(0)/mv 16 0 0 -4358 0 I
HR20965.mat 16x1+24 1000.0(0)/mv 16 0 -50 -4455 0 II
HR20965.mat 16x1+24 1000.0(0)/mv 16 0 -50 -111 0 III
HR20965.mat 16x1+24 1000.0(0)/mv 16 0 25 3591 0 aVR
HR20965.mat 16x1+24 1000.0(0)/mv 16 0 25 -2129 0 aVL
HR20965.mat 16x1+24 1000.0(0)/mv 16 0 -50 -3042 0 aVF
HR20965.mat 16x1+24 1000.0(0)/mv 16 0 145 7411 0 V1
HR20965.mat 16x1+24 1000.0(0)/mv 16 0 -345 22858 0 V2
HR20965.mat 16x1+24 1000.0(0)/mv 16 0 -110 -15700 0 V3
HR20965.mat 16x1+24 1000.0(0)/mv 16 0 235 -89 0 V4
HR20965.mat 16x1+24 1000.0(0)/mv 16 0 -795 12699 0 V5
HR20965.mat 16x1+24 1000.0(0)/mv 16 0 -535 -27723 0 V6
# Age: 52
# Sex: Male
# Dx: 39732003,426783006,445118002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown