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

File: <base>/training/cpsc_2018/g4/A3446.hea (706 bytes) 
A3446 12 500 9000
A3446.mat 16x1+24 1000.0(0)/mV 16 0 -82 2711 0 I
A3446.mat 16x1+24 1000.0(0)/mV 16 0 -107 -3817 0 II
A3446.mat 16x1+24 1000.0(0)/mV 16 0 -24 2472 0 III
A3446.mat 16x1+24 1000.0(0)/mV 16 0 94 -68 0 aVR
A3446.mat 16x1+24 1000.0(0)/mV 16 0 -29 -3785 0 aVL
A3446.mat 16x1+24 1000.0(0)/mV 16 0 -65 4242 0 aVF
A3446.mat 16x1+24 1000.0(0)/mV 16 0 -27 2023 0 V1
A3446.mat 16x1+24 1000.0(0)/mV 16 0 -152 920 0 V2
A3446.mat 16x1+24 1000.0(0)/mV 16 0 -174 838 0 V3
A3446.mat 16x1+24 1000.0(0)/mV 16 0 -233 1496 0 V4
A3446.mat 16x1+24 1000.0(0)/mV 16 0 -248 -1384 0 V5
A3446.mat 16x1+24 1000.0(0)/mV 16 0 -175 -167 0 V6
# Age: 84
# Sex: Male
# Dx: 164884008
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown