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

File: <base>/training/ptb-xl/g4/HR03643.hea (758 bytes) 
HR03643 12 500 5000
HR03643.mat 16x1+24 1000.0(0)/mv 16 0 -90 -29189 0 I
HR03643.mat 16x1+24 1000.0(0)/mv 16 0 -20 28493 0 II
HR03643.mat 16x1+24 1000.0(0)/mv 16 0 70 -7825 0 III
HR03643.mat 16x1+24 1000.0(0)/mv 16 0 55 -32104 0 aVR
HR03643.mat 16x1+24 1000.0(0)/mv 16 0 -80 22476 0 aVL
HR03643.mat 16x1+24 1000.0(0)/mv 16 0 25 10725 0 aVF
HR03643.mat 16x1+24 1000.0(0)/mv 16 0 -70 19464 0 V1
HR03643.mat 16x1+24 1000.0(0)/mv 16 0 40 -9593 0 V2
HR03643.mat 16x1+24 1000.0(0)/mv 16 0 -135 -26180 0 V3
HR03643.mat 16x1+24 1000.0(0)/mv 16 0 -195 407 0 V4
HR03643.mat 16x1+24 1000.0(0)/mv 16 0 -170 8057 0 V5
HR03643.mat 16x1+24 1000.0(0)/mv 16 0 -75 15922 0 V6
# Age: 75
# Sex: Male
# Dx: 251200008,426783006,713426002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown