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

File: <base>/training/cpsc_2018/g2/A1846.hea (695 bytes) 
A1846 12 500 29632
A1846.mat 16x1+24 1000.0(0)/mV 16 0 -61 -74 0 I
A1846.mat 16x1+24 1000.0(0)/mV 16 0 -13 -369 0 II
A1846.mat 16x1+24 1000.0(0)/mV 16 0 48 -82 0 III
A1846.mat 16x1+24 1000.0(0)/mV 16 0 37 174 0 aVR
A1846.mat 16x1+24 1000.0(0)/mV 16 0 -54 71 0 aVL
A1846.mat 16x1+24 1000.0(0)/mV 16 0 17 -123 0 aVF
A1846.mat 16x1+24 1000.0(0)/mV 16 0 64 164 0 V1
A1846.mat 16x1+24 1000.0(0)/mV 16 0 -80 131 0 V2
A1846.mat 16x1+24 1000.0(0)/mV 16 0 -102 -216 0 V3
A1846.mat 16x1+24 1000.0(0)/mV 16 0 -114 -487 0 V4
A1846.mat 16x1+24 1000.0(0)/mV 16 0 -83 -420 0 V5
A1846.mat 16x1+24 1000.0(0)/mV 16 0 -84 -346 0 V6
# Age: 68
# Sex: Female
# Dx: 164884008
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown