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

File: <base>/training/cpsc_2018/g7/A6642.hea (699 bytes) 
A6642 12 500 5500
A6642.mat 16x1+24 1000.0(0)/mV 16 0 -12 -2053 0 I
A6642.mat 16x1+24 1000.0(0)/mV 16 0 -39 354 0 II
A6642.mat 16x1+24 1000.0(0)/mV 16 0 -27 2407 0 III
A6642.mat 16x1+24 1000.0(0)/mV 16 0 24 -2281 0 aVR
A6642.mat 16x1+24 1000.0(0)/mV 16 0 7 697 0 aVL
A6642.mat 16x1+24 1000.0(0)/mV 16 0 -33 1979 0 aVF
A6642.mat 16x1+24 1000.0(0)/mV 16 0 13 -1564 0 V1
A6642.mat 16x1+24 1000.0(0)/mV 16 0 -14 231 0 V2
A6642.mat 16x1+24 1000.0(0)/mV 16 0 -2 -1442 0 V3
A6642.mat 16x1+24 1000.0(0)/mV 16 0 -48 -1840 0 V4
A6642.mat 16x1+24 1000.0(0)/mV 16 0 -88 -2064 0 V5
A6642.mat 16x1+24 1000.0(0)/mV 16 0 -49 -324 0 V6
# Age: 61
# Sex: Male
# Dx: 284470004
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown