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

File: <base>/training/cpsc_2018/g7/A6840.hea (702 bytes) 
A6840 12 500 5000
A6840.mat 16x1+24 1000.0(0)/mV 16 0 -22 112 0 I
A6840.mat 16x1+24 1000.0(0)/mV 16 0 -59 -779 0 II
A6840.mat 16x1+24 1000.0(0)/mV 16 0 -37 -891 0 III
A6840.mat 16x1+24 1000.0(0)/mV 16 0 41 2366 0 aVR
A6840.mat 16x1+24 1000.0(0)/mV 16 0 7 -1711 0 aVL
A6840.mat 16x1+24 1000.0(0)/mV 16 0 -48 -378 0 aVF
A6840.mat 16x1+24 1000.0(0)/mV 16 0 15 1571 0 V1
A6840.mat 16x1+24 1000.0(0)/mV 16 0 -54 1224 0 V2
A6840.mat 16x1+24 1000.0(0)/mV 16 0 -115 614 0 V3
A6840.mat 16x1+24 1000.0(0)/mV 16 0 -118 -763 0 V4
A6840.mat 16x1+24 1000.0(0)/mV 16 0 -98 -1808 0 V5
A6840.mat 16x1+24 1000.0(0)/mV 16 0 -252 1894 0 V6
# Age: 64
# Sex: Female
# Dx: 164884008
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown