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

File: <base>/training/ptb-xl/g4/HR03404.hea (751 bytes) 
HR03404 12 500 5000
HR03404.mat 16x1+24 1000.0(0)/mv 16 0 -110 13117 0 I
HR03404.mat 16x1+24 1000.0(0)/mv 16 0 615 9849 0 II
HR03404.mat 16x1+24 1000.0(0)/mv 16 0 725 -3271 0 III
HR03404.mat 16x1+24 1000.0(0)/mv 16 0 -253 -11358 0 aVR
HR03404.mat 16x1+24 1000.0(0)/mv 16 0 -418 -24207 0 aVL
HR03404.mat 16x1+24 1000.0(0)/mv 16 0 670 -29149 0 aVF
HR03404.mat 16x1+24 1000.0(0)/mv 16 0 -265 -10972 0 V1
HR03404.mat 16x1+24 1000.0(0)/mv 16 0 -2115 -15251 0 V2
HR03404.mat 16x1+24 1000.0(0)/mv 16 0 -670 -11318 0 V3
HR03404.mat 16x1+24 1000.0(0)/mv 16 0 -10 -30076 0 V4
HR03404.mat 16x1+24 1000.0(0)/mv 16 0 70 20232 0 V5
HR03404.mat 16x1+24 1000.0(0)/mv 16 0 280 -5476 0 V6
# Age: 65
# Sex: Male
# Dx: 426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown