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

File: <base>/training/ptb-xl/g15/HR14903.hea (741 bytes) 
HR14903 12 500 5000
HR14903.mat 16x1+24 1000.0(0)/mv 16 0 -380 -8439 0 I
HR14903.mat 16x1+24 1000.0(0)/mv 16 0 375 -8419 0 II
HR14903.mat 16x1+24 1000.0(0)/mv 16 0 755 30 0 III
HR14903.mat 16x1+24 1000.0(0)/mv 16 0 2 8407 0 aVR
HR14903.mat 16x1+24 1000.0(0)/mv 16 0 -568 -4238 0 aVL
HR14903.mat 16x1+24 1000.0(0)/mv 16 0 565 -4348 0 aVF
HR14903.mat 16x1+24 1000.0(0)/mv 16 0 -970 11029 0 V1
HR14903.mat 16x1+24 1000.0(0)/mv 16 0 -1955 -1417 0 V2
HR14903.mat 16x1+24 1000.0(0)/mv 16 0 -1175 32739 0 V3
HR14903.mat 16x1+24 1000.0(0)/mv 16 0 -545 17217 0 V4
HR14903.mat 16x1+24 1000.0(0)/mv 16 0 5 -19782 0 V5
HR14903.mat 16x1+24 1000.0(0)/mv 16 0 1750 30695 0 V6
# Age: 21
# Sex: Male
# Dx: 426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown