$scope.Array1= [{
      Name: 'Alzheimers',
      Value: 1,
      Selected: false
  }, {
      Name: 'Arthritis',
      Value: 2,
      Selected: false
  },{
      Name: 'Cancer',
      Value: 3,
      Selected: false
  }{
      Name: 'Cellulitis',
      Value: 4,
      Selected: false
  }
  ];

$scope.Array2=[1,3];

$scope.Array1= [{
          Name: 'Alzheimers',
          Value: 1,
          Selected: true
      }, {
          Name: 'Arthritis',
          Value: 2,
          Selected: false
      },{
          Name: 'Cancer',
          Value: 3,
          Selected: true
      }{
          Name: 'Cellulitis',
          Value: 4,
          Selected: false
      }
      ];