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

File: <base>/training/ptb-xl/g1/HR00904.hea (742 bytes) 
HR00904 12 500 5000
HR00904.mat 16x1+24 1000.0(0)/mv 16 0 185 -22994 0 I
HR00904.mat 16x1+24 1000.0(0)/mv 16 0 215 23321 0 II
HR00904.mat 16x1+24 1000.0(0)/mv 16 0 30 -19234 0 III
HR00904.mat 16x1+24 1000.0(0)/mv 16 0 -200 -336 0 aVR
HR00904.mat 16x1+24 1000.0(0)/mv 16 0 77 31156 0 aVL
HR00904.mat 16x1+24 1000.0(0)/mv 16 0 122 -30558 0 aVF
HR00904.mat 16x1+24 1000.0(0)/mv 16 0 90 -9943 0 V1
HR00904.mat 16x1+24 1000.0(0)/mv 16 0 745 -12967 0 V2
HR00904.mat 16x1+24 1000.0(0)/mv 16 0 355 -21461 0 V3
HR00904.mat 16x1+24 1000.0(0)/mv 16 0 265 21342 0 V4
HR00904.mat 16x1+24 1000.0(0)/mv 16 0 175 30092 0 V5
HR00904.mat 16x1+24 1000.0(0)/mv 16 0 120 -23390 0 V6
# Age: 42
# Sex: Male
# Dx: 426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown