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

File: <base>/training/cpsc_2018/g4/A3973.hea (691 bytes) 
A3973 12 500 7000
A3973.mat 16x1+24 1000.0(0)/mV 16 0 -28 -687 0 I
A3973.mat 16x1+24 1000.0(0)/mV 16 0 4 -1634 0 II
A3973.mat 16x1+24 1000.0(0)/mV 16 0 32 -947 0 III
A3973.mat 16x1+24 1000.0(0)/mV 16 0 12 651 0 aVR
A3973.mat 16x1+24 1000.0(0)/mV 16 0 -30 -2053 0 aVL
A3973.mat 16x1+24 1000.0(0)/mV 16 0 18 1659 0 aVF
A3973.mat 16x1+24 1000.0(0)/mV 16 0 52 -3407 0 V1
A3973.mat 16x1+24 1000.0(0)/mV 16 0 53 -797 0 V2
A3973.mat 16x1+24 1000.0(0)/mV 16 0 51 1939 0 V3
A3973.mat 16x1+24 1000.0(0)/mV 16 0 28 2244 0 V4
A3973.mat 16x1+24 1000.0(0)/mV 16 0 11 -2733 0 V5
A3973.mat 16x1+24 1000.0(0)/mV 16 0 3 580 0 V6
# Age: 49
# Sex: Male
# Dx: 426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown