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

File: <base>/training/cpsc_2018/g4/A3903.hea (693 bytes) 
A3903 12 500 5000
A3903.mat 16x1+24 1000.0(0)/mV 16 0 1 -319 0 I
A3903.mat 16x1+24 1000.0(0)/mV 16 0 -61 -97 0 II
A3903.mat 16x1+24 1000.0(0)/mV 16 0 -62 222 0 III
A3903.mat 16x1+24 1000.0(0)/mV 16 0 30 1782 0 aVR
A3903.mat 16x1+24 1000.0(0)/mV 16 0 32 1614 0 aVL
A3903.mat 16x1+24 1000.0(0)/mV 16 0 -61 495 0 aVF
A3903.mat 16x1+24 1000.0(0)/mV 16 0 21 1 0 V1
A3903.mat 16x1+24 1000.0(0)/mV 16 0 -35 -1323 0 V2
A3903.mat 16x1+24 1000.0(0)/mV 16 0 -81 -1290 0 V3
A3903.mat 16x1+24 1000.0(0)/mV 16 0 -72 2090 0 V4
A3903.mat 16x1+24 1000.0(0)/mV 16 0 -111 708 0 V5
A3903.mat 16x1+24 1000.0(0)/mV 16 0 -29 -2451 0 V6
# Age: 24
# Sex: Male
# Dx: 426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown