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

File: <base>/training/ningbo/g11/JS21321.hea (760 bytes) 
JS21321 12 500 5000
JS21321.mat 16x1+24 1000.0(0)/mV 16 0 -44 5396 0 I
JS21321.mat 16x1+24 1000.0(0)/mV 16 0 181 702 0 II
JS21321.mat 16x1+24 1000.0(0)/mV 16 0 224 -4690 0 III
JS21321.mat 16x1+24 1000.0(0)/mV 16 0 -68 -29744 0 aVR
JS21321.mat 16x1+24 1000.0(0)/mV 16 0 -137 31664 0 aVL
JS21321.mat 16x1+24 1000.0(0)/mV 16 0 200 -8090 0 aVF
JS21321.mat 16x1+24 1000.0(0)/mV 16 0 -605 25081 0 V1
JS21321.mat 16x1+24 1000.0(0)/mV 16 0 68 17207 0 V2
JS21321.mat 16x1+24 1000.0(0)/mV 16 0 -132 22715 0 V3
JS21321.mat 16x1+24 1000.0(0)/mV 16 0 -434 5758 0 V4
JS21321.mat 16x1+24 1000.0(0)/mV 16 0 205 -16468 0 V5
JS21321.mat 16x1+24 1000.0(0)/mV 16 0 249 -17309 0 V6
# Age: 64
# Sex: Male
# Dx: 427084000,251223006,61721007
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown