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

File: <base>/training/chapman_shaoxing/g1/JS00831.hea (754 bytes) 
JS00831 12 500 5000
JS00831.mat 16x1+24 1000.0(0)/mV 16 0 -78 30887 0 I
JS00831.mat 16x1+24 1000.0(0)/mV 16 0 29 6607 0 II
JS00831.mat 16x1+24 1000.0(0)/mV 16 0 107 -24296 0 III
JS00831.mat 16x1+24 1000.0(0)/mV 16 0 24 20051 0 aVR
JS00831.mat 16x1+24 1000.0(0)/mV 16 0 -93 21456 0 aVL
JS00831.mat 16x1+24 1000.0(0)/mV 16 0 68 17851 0 aVF
JS00831.mat 16x1+24 1000.0(0)/mV 16 0 24 15709 0 V1
JS00831.mat 16x1+24 1000.0(0)/mV 16 0 142 17587 0 V2
JS00831.mat 16x1+24 1000.0(0)/mV 16 0 166 13573 0 V3
JS00831.mat 16x1+24 1000.0(0)/mV 16 0 39 9406 0 V4
JS00831.mat 16x1+24 1000.0(0)/mV 16 0 -15 -23253 0 V5
JS00831.mat 16x1+24 1000.0(0)/mV 16 0 -54 20276 0 V6
# Age: 80
# Sex: Male
# Dx: 164889003,429622005,164934002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown