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

File: <base>/training/cpsc_2018/g2/A1274.hea (684 bytes) 
A1274 12 500 10000
A1274.mat 16x1+24 1000.0(0)/mV 16 0 -6 8 0 I
A1274.mat 16x1+24 1000.0(0)/mV 16 0 -657 -30 0 II
A1274.mat 16x1+24 1000.0(0)/mV 16 0 -651 -60 0 III
A1274.mat 16x1+24 1000.0(0)/mV 16 0 332 -15 0 aVR
A1274.mat 16x1+24 1000.0(0)/mV 16 0 323 39 0 aVL
A1274.mat 16x1+24 1000.0(0)/mV 16 0 -654 -4 0 aVF
A1274.mat 16x1+24 1000.0(0)/mV 16 0 208 -39 0 V1
A1274.mat 16x1+24 1000.0(0)/mV 16 0 140 10 0 V2
A1274.mat 16x1+24 1000.0(0)/mV 16 0 119 -34 0 V3
A1274.mat 16x1+24 1000.0(0)/mV 16 0 190 66 0 V4
A1274.mat 16x1+24 1000.0(0)/mV 16 0 214 30 0 V5
A1274.mat 16x1+24 1000.0(0)/mV 16 0 443 51 0 V6
# Age: 66
# Sex: Male
# Dx: 284470004
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown