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

File: <base>/training/cpsc_2018/g7/A6503.hea (675 bytes) 
A6503 12 500 16475
A6503.mat 16x1+24 1000.0(0)/mV 16 0 84 62 0 I
A6503.mat 16x1+24 1000.0(0)/mV 16 0 111 -27 0 II
A6503.mat 16x1+24 1000.0(0)/mV 16 0 28 21 0 III
A6503.mat 16x1+24 1000.0(0)/mV 16 0 -98 -51 0 aVR
A6503.mat 16x1+24 1000.0(0)/mV 16 0 28 56 0 aVL
A6503.mat 16x1+24 1000.0(0)/mV 16 0 69 28 0 aVF
A6503.mat 16x1+24 1000.0(0)/mV 16 0 66 57 0 V1
A6503.mat 16x1+24 1000.0(0)/mV 16 0 500 67 0 V2
A6503.mat 16x1+24 1000.0(0)/mV 16 0 563 50 0 V3
A6503.mat 16x1+24 1000.0(0)/mV 16 0 488 30 0 V4
A6503.mat 16x1+24 1000.0(0)/mV 16 0 365 54 0 V5
A6503.mat 16x1+24 1000.0(0)/mV 16 0 202 28 0 V6
# Age: 83
# Sex: Male
# Dx: 164889003
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown