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

File: <base>/training/ningbo/g5/JS14776.hea (749 bytes) 
JS14776 12 500 5000
JS14776.mat 16x1+24 1000.0(0)/mV 16 0 -127 91 0 I
JS14776.mat 16x1+24 1000.0(0)/mV 16 0 -34 3474 0 II
JS14776.mat 16x1+24 1000.0(0)/mV 16 0 93 3292 0 III
JS14776.mat 16x1+24 1000.0(0)/mV 16 0 83 4435 0 aVR
JS14776.mat 16x1+24 1000.0(0)/mV 16 0 -112 -7637 0 aVL
JS14776.mat 16x1+24 1000.0(0)/mV 16 0 29 -2598 0 aVF
JS14776.mat 16x1+24 1000.0(0)/mV 16 0 54 3292 0 V1
JS14776.mat 16x1+24 1000.0(0)/mV 16 0 -171 15031 0 V2
JS14776.mat 16x1+24 1000.0(0)/mV 16 0 693 -9610 0 V3
JS14776.mat 16x1+24 1000.0(0)/mV 16 0 54 14827 0 V4
JS14776.mat 16x1+24 1000.0(0)/mV 16 0 -171 1429 0 V5
JS14776.mat 16x1+24 1000.0(0)/mV 16 0 -127 8006 0 V6
# Age: 71
# Sex: Male
# Dx: 164890007,55930002,427172004
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown