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

File: <base>/training/chapman_shaoxing/g8/JS07776.hea (732 bytes) 
JS07776 12 500 5000
JS07776.mat 16x1+24 1000.0(0)/mV 16 0 10 477 0 I
JS07776.mat 16x1+24 1000.0(0)/mV 16 0 20 813 0 II
JS07776.mat 16x1+24 1000.0(0)/mV 16 0 10 -2 0 III
JS07776.mat 16x1+24 1000.0(0)/mV 16 0 -15 5481 0 aVR
JS07776.mat 16x1+24 1000.0(0)/mV 16 0 0 -5586 0 aVL
JS07776.mat 16x1+24 1000.0(0)/mV 16 0 15 -5675 0 aVF
JS07776.mat 16x1+24 1000.0(0)/mV 16 0 29 6312 0 V1
JS07776.mat 16x1+24 1000.0(0)/mV 16 0 93 4351 0 V2
JS07776.mat 16x1+24 1000.0(0)/mV 16 0 88 9653 0 V3
JS07776.mat 16x1+24 1000.0(0)/mV 16 0 54 7155 0 V4
JS07776.mat 16x1+24 1000.0(0)/mV 16 0 54 3352 0 V5
JS07776.mat 16x1+24 1000.0(0)/mV 16 0 24 7246 0 V6
# Age: 89
# Sex: Male
# Dx: 164889003,428750005,17338001
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown