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

File: <base>/training/georgia/g8/E07500.hea (720 bytes) 
E07500 12 500 5000
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E07500.mat 16x1+24 1000.0(0)/mV 16 0 9 -6996 0 III
E07500.mat 16x1+24 1000.0(0)/mV 16 0 63 2114 0 aVR
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E07500.mat 16x1+24 1000.0(0)/mV 16 0 -24 -6469 0 aVF
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E07500.mat 16x1+24 1000.0(0)/mV 16 0 97 3913 0 V2
E07500.mat 16x1+24 1000.0(0)/mV 16 0 -146 31255 0 V3
E07500.mat 16x1+24 1000.0(0)/mV 16 0 -68 -2920 0 V4
E07500.mat 16x1+24 1000.0(0)/mV 16 0 -48 10010 0 V5
E07500.mat 16x1+24 1000.0(0)/mV 16 0 -156 7912 0 V6
# Age: 78
# Sex: Male
# Dx: 67741000119109,426177001
# Rx: Unknown
# Hx: Unknown