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

File: <base>/training/georgia/g1/E00691.hea (731 bytes) 
E00691 12 500 5000
E00691.mat 16x1+24 1000.0(0)/mV 16 0 -78 8266 0 I
E00691.mat 16x1+24 1000.0(0)/mV 16 0 -87 -10908 0 II
E00691.mat 16x1+24 1000.0(0)/mV 16 0 -9 -19149 0 III
E00691.mat 16x1+24 1000.0(0)/mV 16 0 82 1425 0 aVR
E00691.mat 16x1+24 1000.0(0)/mV 16 0 -34 13708 0 aVL
E00691.mat 16x1+24 1000.0(0)/mV 16 0 -48 -15094 0 aVF
E00691.mat 16x1+24 1000.0(0)/mV 16 0 14 16684 0 V1
E00691.mat 16x1+24 1000.0(0)/mV 16 0 112 -17822 0 V2
E00691.mat 16x1+24 1000.0(0)/mV 16 0 87 -10112 0 V3
E00691.mat 16x1+24 1000.0(0)/mV 16 0 9 9764 0 V4
E00691.mat 16x1+24 1000.0(0)/mV 16 0 -4 19753 0 V5
E00691.mat 16x1+24 1000.0(0)/mV 16 0 -165 -13824 0 V6
# Age: 87
# Sex: Female
# Dx: 428750005,426434006,164934002
# Rx: Unknown
# Hx: Unknown