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

File: <base>/training/ptb-xl/g22/HR21450.hea (751 bytes) 
HR21450 12 500 5000
HR21450.mat 16x1+24 1000.0(0)/mv 16 0 -25 -15392 0 I
HR21450.mat 16x1+24 1000.0(0)/mv 16 0 0 16607 0 II
HR21450.mat 16x1+24 1000.0(0)/mv 16 0 25 32003 0 III
HR21450.mat 16x1+24 1000.0(0)/mv 16 0 12 -432 0 aVR
HR21450.mat 16x1+24 1000.0(0)/mv 16 0 -25 -23459 0 aVL
HR21450.mat 16x1+24 1000.0(0)/mv 16 0 12 24655 0 aVF
HR21450.mat 16x1+24 1000.0(0)/mv 16 0 80 -10913 0 V1
HR21450.mat 16x1+24 1000.0(0)/mv 16 0 135 5596 0 V2
HR21450.mat 16x1+24 1000.0(0)/mv 16 0 115 349 0 V3
HR21450.mat 16x1+24 1000.0(0)/mv 16 0 15 3636 0 V4
HR21450.mat 16x1+24 1000.0(0)/mv 16 0 10 652 0 V5
HR21450.mat 16x1+24 1000.0(0)/mv 16 0 20 15440 0 V6
# Age: 76
# Sex: Male
# Dx: 164909002,426783006,67741000119109
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown