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

File: <base>/training/ptb-xl/g22/HR21646.hea (738 bytes) 
HR21646 12 500 5000
HR21646.mat 16x1+24 1000.0(0)/mv 16 0 -60 4068 0 I
HR21646.mat 16x1+24 1000.0(0)/mv 16 0 -55 -29907 0 II
HR21646.mat 16x1+24 1000.0(0)/mv 16 0 5 31553 0 III
HR21646.mat 16x1+24 1000.0(0)/mv 16 0 57 -20345 0 aVR
HR21646.mat 16x1+24 1000.0(0)/mv 16 0 -32 19545 0 aVL
HR21646.mat 16x1+24 1000.0(0)/mv 16 0 -25 1082 0 aVF
HR21646.mat 16x1+24 1000.0(0)/mv 16 0 40 11518 0 V1
HR21646.mat 16x1+24 1000.0(0)/mv 16 0 -70 23108 0 V2
HR21646.mat 16x1+24 1000.0(0)/mv 16 0 -50 25255 0 V3
HR21646.mat 16x1+24 1000.0(0)/mv 16 0 -60 27000 0 V4
HR21646.mat 16x1+24 1000.0(0)/mv 16 0 -30 27856 0 V5
HR21646.mat 16x1+24 1000.0(0)/mv 16 0 -45 -25497 0 V6
# Age: 51
# Sex: Female
# Dx: 426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown