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

File: <base>/training/chapman_shaoxing/g4/JS03491.hea (760 bytes) 
JS03491 12 500 5000
JS03491.mat 16x1+24 1000.0(0)/mV 16 0 215 28836 0 I
JS03491.mat 16x1+24 1000.0(0)/mV 16 0 244 -19879 0 II
JS03491.mat 16x1+24 1000.0(0)/mV 16 0 29 16733 0 III
JS03491.mat 16x1+24 1000.0(0)/mV 16 0 -229 -31148 0 aVR
JS03491.mat 16x1+24 1000.0(0)/mV 16 0 93 -51 0 aVL
JS03491.mat 16x1+24 1000.0(0)/mV 16 0 137 25143 0 aVF
JS03491.mat 16x1+24 1000.0(0)/mV 16 0 -83 -30382 0 V1
JS03491.mat 16x1+24 1000.0(0)/mV 16 0 -34 -8162 0 V2
JS03491.mat 16x1+24 1000.0(0)/mV 16 0 429 17607 0 V3
JS03491.mat 16x1+24 1000.0(0)/mV 16 0 576 -8071 0 V4
JS03491.mat 16x1+24 1000.0(0)/mV 16 0 630 -25228 0 V5
JS03491.mat 16x1+24 1000.0(0)/mV 16 0 395 10032 0 V6
# Age: 73
# Sex: Male
# Dx: 164889003,698252002,164931005
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown