Matlab - cargar todas las variables de un directorio

>> clear all

>> a=dir('*.mat')

a =

2x1 struct array with fields:

    name

    date

    bytes

    isdir

    datenum

>> a.name

ans =

VN_01.mat

ans =

imageMatfile.mat

>> t1=load(a(1).name)

t1 =

    datos: [4-D int16]

     info: [1x1 struct]

>> t2=load(a(2).name)

t2 =

    inputImages: {[291x240 uint8]  [256x512x3 uint8]  [472x345 double]}