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

File: <base>/training/ptb-xl/g4/HR03907.hea (743 bytes) 
HR03907 12 500 5000
HR03907.mat 16x1+24 1000.0(0)/mv 16 0 -60 -11090 0 I
HR03907.mat 16x1+24 1000.0(0)/mv 16 0 -85 -14545 0 II
HR03907.mat 16x1+24 1000.0(0)/mv 16 0 -25 -3429 0 III
HR03907.mat 16x1+24 1000.0(0)/mv 16 0 73 12917 0 aVR
HR03907.mat 16x1+24 1000.0(0)/mv 16 0 -17 -3375 0 aVL
HR03907.mat 16x1+24 1000.0(0)/mv 16 0 -55 -8690 0 aVF
HR03907.mat 16x1+24 1000.0(0)/mv 16 0 730 21074 0 V1
HR03907.mat 16x1+24 1000.0(0)/mv 16 0 1195 -31410 0 V2
HR03907.mat 16x1+24 1000.0(0)/mv 16 0 415 17103 0 V3
HR03907.mat 16x1+24 1000.0(0)/mv 16 0 -220 968 0 V4
HR03907.mat 16x1+24 1000.0(0)/mv 16 0 -140 16429 0 V5
HR03907.mat 16x1+24 1000.0(0)/mv 16 0 -35 -13338 0 V6
# Age: 77
# Sex: Male
# Dx: 426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown