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

File: <base>/training/cpsc_2018/g4/A3731.hea (689 bytes) 
A3731 12 500 9500
A3731.mat 16x1+24 1000.0(0)/mV 16 0 0 2912 0 I
A3731.mat 16x1+24 1000.0(0)/mV 16 0 17 2965 0 II
A3731.mat 16x1+24 1000.0(0)/mV 16 0 17 53 0 III
A3731.mat 16x1+24 1000.0(0)/mV 16 0 -8 807 0 aVR
A3731.mat 16x1+24 1000.0(0)/mV 16 0 -8 927 0 aVL
A3731.mat 16x1+24 1000.0(0)/mV 16 0 16 -2881 0 aVF
A3731.mat 16x1+24 1000.0(0)/mV 16 0 5 3075 0 V1
A3731.mat 16x1+24 1000.0(0)/mV 16 0 19 -4052 0 V2
A3731.mat 16x1+24 1000.0(0)/mV 16 0 43 2043 0 V3
A3731.mat 16x1+24 1000.0(0)/mV 16 0 369 1737 0 V4
A3731.mat 16x1+24 1000.0(0)/mV 16 0 1303 418 0 V5
A3731.mat 16x1+24 1000.0(0)/mV 16 0 297 -3224 0 V6
# Age: 76
# Sex: Male
# Dx: 164889003
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown