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

File: <base>/training/ningbo/g28/JS37666.hea (734 bytes) 
JS37666 12 500 5000
JS37666.mat 16x1+24 1000.0(0)/mV 16 0 10 -270 0 I
JS37666.mat 16x1+24 1000.0(0)/mV 16 0 176 26096 0 II
JS37666.mat 16x1+24 1000.0(0)/mV 16 0 166 26415 0 III
JS37666.mat 16x1+24 1000.0(0)/mV 16 0 -93 25723 0 aVR
JS37666.mat 16x1+24 1000.0(0)/mV 16 0 -78 14095 0 aVL
JS37666.mat 16x1+24 1000.0(0)/mV 16 0 171 20530 0 aVF
JS37666.mat 16x1+24 1000.0(0)/mV 16 0 195 7336 0 V1
JS37666.mat 16x1+24 1000.0(0)/mV 16 0 615 21158 0 V2
JS37666.mat 16x1+24 1000.0(0)/mV 16 0 381 759 0 V3
JS37666.mat 16x1+24 1000.0(0)/mV 16 0 342 -15162 0 V4
JS37666.mat 16x1+24 1000.0(0)/mV 16 0 312 14011 0 V5
JS37666.mat 16x1+24 1000.0(0)/mV 16 0 234 4327 0 V6
# Age: 65
# Sex: Male
# Dx: 426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown