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

File: <base>/training/cpsc_2018_extra/g1/Q0644.hea (686 bytes) 
Q0644 12 500 7406
Q0644.mat 16x1+24 1000.0(0)/mV 16 0 84 -207 0 I
Q0644.mat 16x1+24 1000.0(0)/mV 16 0 109 -46 0 II
Q0644.mat 16x1+24 1000.0(0)/mV 16 0 25 170 0 III
Q0644.mat 16x1+24 1000.0(0)/mV 16 0 -98 97 0 aVR
Q0644.mat 16x1+24 1000.0(0)/mV 16 0 30 -144 0 aVL
Q0644.mat 16x1+24 1000.0(0)/mV 16 0 67 76 0 aVF
Q0644.mat 16x1+24 1000.0(0)/mV 16 0 162 99 0 V1
Q0644.mat 16x1+24 1000.0(0)/mV 16 0 458 12 0 V2
Q0644.mat 16x1+24 1000.0(0)/mV 16 0 405 -39 0 V3
Q0644.mat 16x1+24 1000.0(0)/mV 16 0 412 -127 0 V4
Q0644.mat 16x1+24 1000.0(0)/mV 16 0 264 -111 0 V5
Q0644.mat 16x1+24 1000.0(0)/mV 16 0 248 -130 0 V6
# Age: 44
# Sex: Male
# Dx: 428750005
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown