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

File: <base>/training/ptb-xl/g19/HR18634.hea (761 bytes) 
HR18634 12 500 5000
HR18634.mat 16x1+24 1000.0(0)/mv 16 0 -50 21672 0 I
HR18634.mat 16x1+24 1000.0(0)/mv 16 0 5 25943 0 II
HR18634.mat 16x1+24 1000.0(0)/mv 16 0 55 4288 0 III
HR18634.mat 16x1+24 1000.0(0)/mv 16 0 22 -24188 0 aVR
HR18634.mat 16x1+24 1000.0(0)/mv 16 0 -53 8977 0 aVL
HR18634.mat 16x1+24 1000.0(0)/mv 16 0 30 15228 0 aVF
HR18634.mat 16x1+24 1000.0(0)/mv 16 0 30 7391 0 V1
HR18634.mat 16x1+24 1000.0(0)/mv 16 0 50 -4546 0 V2
HR18634.mat 16x1+24 1000.0(0)/mv 16 0 0 -1299 0 V3
HR18634.mat 16x1+24 1000.0(0)/mv 16 0 -105 -21587 0 V4
HR18634.mat 16x1+24 1000.0(0)/mv 16 0 155 684 0 V5
HR18634.mat 16x1+24 1000.0(0)/mv 16 0 -55 -20514 0 V6
# Age: 85
# Sex: Female
# Dx: 164934002,164947007,270492004,426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown