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

File: <base>/training/georgia/g1/E00853.hea (737 bytes) 
E00853 12 500 5000
E00853.mat 16x1+24 1000.0(0)/mV 16 0 -48 -29956 0 I
E00853.mat 16x1+24 1000.0(0)/mV 16 0 0 17944 0 II
E00853.mat 16x1+24 1000.0(0)/mV 16 0 48 -18205 0 III
E00853.mat 16x1+24 1000.0(0)/mV 16 0 24 5536 0 aVR
E00853.mat 16x1+24 1000.0(0)/mV 16 0 -48 26862 0 aVL
E00853.mat 16x1+24 1000.0(0)/mV 16 0 24 32414 0 aVF
E00853.mat 16x1+24 1000.0(0)/mV 16 0 0 -21814 0 V1
E00853.mat 16x1+24 1000.0(0)/mV 16 0 -19 -18935 0 V2
E00853.mat 16x1+24 1000.0(0)/mV 16 0 0 -25201 0 V3
E00853.mat 16x1+24 1000.0(0)/mV 16 0 -48 -1287 0 V4
E00853.mat 16x1+24 1000.0(0)/mV 16 0 -58 23806 0 V5
E00853.mat 16x1+24 1000.0(0)/mV 16 0 -58 18701 0 V6
# Age: 81
# Sex: Male
# Dx: 111975006,164930006,270492004,164873001
# Rx: Unknown
# Hx: Unknown