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

File: <base>/training/ptb-xl/g21/HR20923.hea (758 bytes) 
HR20923 12 500 5000
HR20923.mat 16x1+24 1000.0(0)/mv 16 0 85 31556 0 I
HR20923.mat 16x1+24 1000.0(0)/mv 16 0 -5 24650 0 II
HR20923.mat 16x1+24 1000.0(0)/mv 16 0 -90 -6941 0 III
HR20923.mat 16x1+24 1000.0(0)/mv 16 0 -40 -28443 0 aVR
HR20923.mat 16x1+24 1000.0(0)/mv 16 0 88 19143 0 aVL
HR20923.mat 16x1+24 1000.0(0)/mv 16 0 -47 8682 0 aVF
HR20923.mat 16x1+24 1000.0(0)/mv 16 0 -105 -4593 0 V1
HR20923.mat 16x1+24 1000.0(0)/mv 16 0 -400 16030 0 V2
HR20923.mat 16x1+24 1000.0(0)/mv 16 0 -575 -2490 0 V3
HR20923.mat 16x1+24 1000.0(0)/mv 16 0 -400 -11467 0 V4
HR20923.mat 16x1+24 1000.0(0)/mv 16 0 20 18330 0 V5
HR20923.mat 16x1+24 1000.0(0)/mv 16 0 45 -9634 0 V6
# Age: 78
# Sex: Male
# Dx: 164889003,39732003,713427006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown