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

File: <base>/training/georgia/g2/E01664.hea (712 bytes) 
E01664 12 500 5000
E01664.mat 16x1+24 1000.0(0)/mV 16 0 9 -31914 0 I
E01664.mat 16x1+24 1000.0(0)/mV 16 0 107 -13054 0 II
E01664.mat 16x1+24 1000.0(0)/mV 16 0 97 20008 0 III
E01664.mat 16x1+24 1000.0(0)/mV 16 0 -58 22861 0 aVR
E01664.mat 16x1+24 1000.0(0)/mV 16 0 -43 7499 0 aVL
E01664.mat 16x1+24 1000.0(0)/mV 16 0 102 -29210 0 aVF
E01664.mat 16x1+24 1000.0(0)/mV 16 0 58 -13222 0 V1
E01664.mat 16x1+24 1000.0(0)/mV 16 0 253 -31145 0 V2
E01664.mat 16x1+24 1000.0(0)/mV 16 0 -9 17360 0 V3
E01664.mat 16x1+24 1000.0(0)/mV 16 0 87 -5342 0 V4
E01664.mat 16x1+24 1000.0(0)/mV 16 0 146 -2284 0 V5
E01664.mat 16x1+24 1000.0(0)/mV 16 0 126 26186 0 V6
# Age: 72
# Sex: Female
# Dx: 426783006
# Rx: Unknown
# Hx: Unknown