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

File: <base>/training/ptb-xl/g4/HR03121.hea (761 bytes) 
HR03121 12 500 5000
HR03121.mat 16x1+24 1000.0(0)/mv 16 0 -155 28956 0 I
HR03121.mat 16x1+24 1000.0(0)/mv 16 0 -50 -17564 0 II
HR03121.mat 16x1+24 1000.0(0)/mv 16 0 105 19002 0 III
HR03121.mat 16x1+24 1000.0(0)/mv 16 0 102 -5391 0 aVR
HR03121.mat 16x1+24 1000.0(0)/mv 16 0 -130 -27524 0 aVL
HR03121.mat 16x1+24 1000.0(0)/mv 16 0 27 -31732 0 aVF
HR03121.mat 16x1+24 1000.0(0)/mv 16 0 100 -29279 0 V1
HR03121.mat 16x1+24 1000.0(0)/mv 16 0 -240 8016 0 V2
HR03121.mat 16x1+24 1000.0(0)/mv 16 0 -690 28897 0 V3
HR03121.mat 16x1+24 1000.0(0)/mv 16 0 -990 -14271 0 V4
HR03121.mat 16x1+24 1000.0(0)/mv 16 0 -570 -30057 0 V5
HR03121.mat 16x1+24 1000.0(0)/mv 16 0 -330 -24344 0 V6
# Age: 76
# Sex: Male
# Dx: 164934002,426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown