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

File: <base>/training/ptb-xl/g4/HR03312.hea (732 bytes) 
HR03312 12 500 5000
HR03312.mat 16x1+24 1000.0(0)/mv 16 0 -70 4826 0 I
HR03312.mat 16x1+24 1000.0(0)/mv 16 0 -5 7323 0 II
HR03312.mat 16x1+24 1000.0(0)/mv 16 0 65 2496 0 III
HR03312.mat 16x1+24 1000.0(0)/mv 16 0 37 -6009 0 aVR
HR03312.mat 16x1+24 1000.0(0)/mv 16 0 -67 1570 0 aVL
HR03312.mat 16x1+24 1000.0(0)/mv 16 0 30 5182 0 aVF
HR03312.mat 16x1+24 1000.0(0)/mv 16 0 -30 7562 0 V1
HR03312.mat 16x1+24 1000.0(0)/mv 16 0 -110 17541 0 V2
HR03312.mat 16x1+24 1000.0(0)/mv 16 0 -100 29879 0 V3
HR03312.mat 16x1+24 1000.0(0)/mv 16 0 -95 -5942 0 V4
HR03312.mat 16x1+24 1000.0(0)/mv 16 0 -45 14025 0 V5
HR03312.mat 16x1+24 1000.0(0)/mv 16 0 -120 13316 0 V6
# Age: 58
# Sex: Male
# Dx: 426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown