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

File: <base>/training/cpsc_2018/g4/A3720.hea (702 bytes) 
A3720 12 500 11500
A3720.mat 16x1+24 1000.0(0)/mV 16 0 100 -1758 0 I
A3720.mat 16x1+24 1000.0(0)/mV 16 0 110 4203 0 II
A3720.mat 16x1+24 1000.0(0)/mV 16 0 9 -5539 0 III
A3720.mat 16x1+24 1000.0(0)/mV 16 0 -104 3311 0 aVR
A3720.mat 16x1+24 1000.0(0)/mV 16 0 45 -4614 0 aVL
A3720.mat 16x1+24 1000.0(0)/mV 16 0 59 499 0 aVF
A3720.mat 16x1+24 1000.0(0)/mV 16 0 -193 -3313 0 V1
A3720.mat 16x1+24 1000.0(0)/mV 16 0 -25 1279 0 V2
A3720.mat 16x1+24 1000.0(0)/mV 16 0 -329 -4433 0 V3
A3720.mat 16x1+24 1000.0(0)/mV 16 0 32 587 0 V4
A3720.mat 16x1+24 1000.0(0)/mV 16 0 251 489 0 V5
A3720.mat 16x1+24 1000.0(0)/mV 16 0 452 4833 0 V6
# Age: 85
# Sex: Male
# Dx: 284470004
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown