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

File: <base>/training/ningbo/g21/JS31474.hea (743 bytes) 
JS31474 12 500 5000
JS31474.mat 16x1+24 1000.0(0)/mV 16 0 112 -1640 0 I
JS31474.mat 16x1+24 1000.0(0)/mV 16 0 210 26112 0 II
JS31474.mat 16x1+24 1000.0(0)/mV 16 0 98 27549 0 III
JS31474.mat 16x1+24 1000.0(0)/mV 16 0 -161 -6151 0 aVR
JS31474.mat 16x1+24 1000.0(0)/mV 16 0 5 -20921 0 aVL
JS31474.mat 16x1+24 1000.0(0)/mV 16 0 151 20872 0 aVF
JS31474.mat 16x1+24 1000.0(0)/mV 16 0 195 26518 0 V1
JS31474.mat 16x1+24 1000.0(0)/mV 16 0 342 -30857 0 V2
JS31474.mat 16x1+24 1000.0(0)/mV 16 0 415 -22901 0 V3
JS31474.mat 16x1+24 1000.0(0)/mV 16 0 376 -15604 0 V4
JS31474.mat 16x1+24 1000.0(0)/mV 16 0 342 -20051 0 V5
JS31474.mat 16x1+24 1000.0(0)/mV 16 0 293 -26193 0 V6
# Age: 47
# Sex: Male
# Dx: 426177001
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown