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

File: <base>/training/ningbo/g13/JS22904.hea (762 bytes) 
JS22904 12 500 5000
JS22904.mat 16x1+24 1000.0(0)/mV 16 0 -102 12223 0 I
JS22904.mat 16x1+24 1000.0(0)/mV 16 0 34 11163 0 II
JS22904.mat 16x1+24 1000.0(0)/mV 16 0 137 -1115 0 III
JS22904.mat 16x1+24 1000.0(0)/mV 16 0 34 -5774 0 aVR
JS22904.mat 16x1+24 1000.0(0)/mV 16 0 -122 623 0 aVL
JS22904.mat 16x1+24 1000.0(0)/mV 16 0 83 -844 0 aVF
JS22904.mat 16x1+24 1000.0(0)/mV 16 0 127 1216 0 V1
JS22904.mat 16x1+24 1000.0(0)/mV 16 0 264 8662 0 V2
JS22904.mat 16x1+24 1000.0(0)/mV 16 0 303 13593 0 V3
JS22904.mat 16x1+24 1000.0(0)/mV 16 0 278 15873 0 V4
JS22904.mat 16x1+24 1000.0(0)/mV 16 0 -78 13840 0 V5
JS22904.mat 16x1+24 1000.0(0)/mV 16 0 -78 2563 0 V6
# Age: 50
# Sex: Female
# Dx: 55930002,365413008,427084000,39732003
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown