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

File: <base>/training/ningbo/g2/JS12127.hea (734 bytes) 
JS12127 12 500 5000
JS12127.mat 16x1+24 1000.0(0)/mV 16 0 -29 21957 0 I
JS12127.mat 16x1+24 1000.0(0)/mV 16 0 24 24462 0 II
JS12127.mat 16x1+24 1000.0(0)/mV 16 0 54 2515 0 III
JS12127.mat 16x1+24 1000.0(0)/mV 16 0 5 -17245 0 aVR
JS12127.mat 16x1+24 1000.0(0)/mV 16 0 -44 3585 0 aVL
JS12127.mat 16x1+24 1000.0(0)/mV 16 0 39 7314 0 aVF
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JS12127.mat 16x1+24 1000.0(0)/mV 16 0 34 18789 0 V2
JS12127.mat 16x1+24 1000.0(0)/mV 16 0 15 3947 0 V3
JS12127.mat 16x1+24 1000.0(0)/mV 16 0 -10 26217 0 V4
JS12127.mat 16x1+24 1000.0(0)/mV 16 0 5 14627 0 V5
JS12127.mat 16x1+24 1000.0(0)/mV 16 0 200 28331 0 V6
# Age: 78
# Sex: Male
# Dx: 426177001,270492004
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown