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

File: <base>/training/georgia/g4/E03521.hea (734 bytes) 
E03521 12 500 5000
E03521.mat 16x1+24 1000.0(0)/mV 16 0 0 -27350 0 I
E03521.mat 16x1+24 1000.0(0)/mV 16 0 -175 32741 0 II
E03521.mat 16x1+24 1000.0(0)/mV 16 0 -175 -4967 0 III
E03521.mat 16x1+24 1000.0(0)/mV 16 0 87 30089 0 aVR
E03521.mat 16x1+24 1000.0(0)/mV 16 0 87 -11137 0 aVL
E03521.mat 16x1+24 1000.0(0)/mV 16 0 -175 -18736 0 aVF
E03521.mat 16x1+24 1000.0(0)/mV 16 0 117 -15022 0 V1
E03521.mat 16x1+24 1000.0(0)/mV 16 0 39 22099 0 V2
E03521.mat 16x1+24 1000.0(0)/mV 16 0 -48 -25809 0 V3
E03521.mat 16x1+24 1000.0(0)/mV 16 0 0 15207 0 V4
E03521.mat 16x1+24 1000.0(0)/mV 16 0 -39 -18723 0 V5
E03521.mat 16x1+24 1000.0(0)/mV 16 0 97 -781 0 V6
# Age: 72
# Sex: Female
# Dx: 428750005,111975006,164930006
# Rx: Unknown
# Hx: Unknown