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

File: <base>/training/ptb-xl/g19/HR18266.hea (758 bytes) 
HR18266 12 500 5000
HR18266.mat 16x1+24 1000.0(0)/mv 16 0 -25 14377 0 I
HR18266.mat 16x1+24 1000.0(0)/mv 16 0 115 21366 0 II
HR18266.mat 16x1+24 1000.0(0)/mv 16 0 140 6958 0 III
HR18266.mat 16x1+24 1000.0(0)/mv 16 0 -45 -17816 0 aVR
HR18266.mat 16x1+24 1000.0(0)/mv 16 0 -83 3765 0 aVL
HR18266.mat 16x1+24 1000.0(0)/mv 16 0 127 14192 0 aVF
HR18266.mat 16x1+24 1000.0(0)/mv 16 0 -35 -1244 0 V1
HR18266.mat 16x1+24 1000.0(0)/mv 16 0 -65 -1215 0 V2
HR18266.mat 16x1+24 1000.0(0)/mv 16 0 -80 4341 0 V3
HR18266.mat 16x1+24 1000.0(0)/mv 16 0 -30 26667 0 V4
HR18266.mat 16x1+24 1000.0(0)/mv 16 0 -245 14369 0 V5
HR18266.mat 16x1+24 1000.0(0)/mv 16 0 -240 18826 0 V6
# Age: 68
# Sex: Male
# Dx: 164917005,426783006,55930002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown