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

File: <base>/training/cpsc_2018/g2/A1237.hea (682 bytes) 
A1237 12 500 26179
A1237.mat 16x1+24 1000.0(0)/mV 16 0 -3 -36 0 I
A1237.mat 16x1+24 1000.0(0)/mV 16 0 -28 -93 0 II
A1237.mat 16x1+24 1000.0(0)/mV 16 0 -24 -66 0 III
A1237.mat 16x1+24 1000.0(0)/mV 16 0 16 19 0 aVR
A1237.mat 16x1+24 1000.0(0)/mV 16 0 10 -25 0 aVL
A1237.mat 16x1+24 1000.0(0)/mV 16 0 -26 -42 0 aVF
A1237.mat 16x1+24 1000.0(0)/mV 16 0 -10 8 0 V1
A1237.mat 16x1+24 1000.0(0)/mV 16 0 15 74 0 V2
A1237.mat 16x1+24 1000.0(0)/mV 16 0 -34 -114 0 V3
A1237.mat 16x1+24 1000.0(0)/mV 16 0 28 -4 0 V4
A1237.mat 16x1+24 1000.0(0)/mV 16 0 -25 -43 0 V5
A1237.mat 16x1+24 1000.0(0)/mV 16 0 -11 -3 0 V6
# Age: 92
# Sex: Female
# Dx: 284470004
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown