diff --git a/Plugins/org.mitk.gui.qt.diffusionimaging/src/internal/QmitkPartialVolumeAnalysisViewControls.ui b/Plugins/org.mitk.gui.qt.diffusionimaging/src/internal/QmitkPartialVolumeAnalysisViewControls.ui
index b93bdbdbea..ab458e8f78 100644
--- a/Plugins/org.mitk.gui.qt.diffusionimaging/src/internal/QmitkPartialVolumeAnalysisViewControls.ui
+++ b/Plugins/org.mitk.gui.qt.diffusionimaging/src/internal/QmitkPartialVolumeAnalysisViewControls.ui
@@ -1,788 +1,797 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <ui version="4.0">
  <class>QmitkPartialVolumeAnalysisViewControls</class>
  <widget class="QWidget" name="QmitkPartialVolumeAnalysisViewControls">
   <property name="enabled">
    <bool>true</bool>
   </property>
   <property name="geometry">
    <rect>
     <x>0</x>
     <y>0</y>
     <width>360</width>
     <height>528</height>
    </rect>
   </property>
   <property name="windowTitle">
    <string>Form</string>
   </property>
   <layout class="QVBoxLayout" name="verticalLayout">
    <property name="spacing">
     <number>0</number>
    </property>
    <property name="leftMargin">
     <number>9</number>
    </property>
    <property name="topMargin">
     <number>3</number>
    </property>
    <property name="rightMargin">
     <number>9</number>
    </property>
    <property name="bottomMargin">
     <number>3</number>
    </property>
    <item>
     <widget class="QGroupBox" name="groupBox">
      <property name="title">
       <string>Data</string>
      </property>
      <layout class="QGridLayout" name="gridLayout">
       <item row="1" column="0">
        <widget class="QLabel" name="label_4">
         <property name="sizePolicy">
          <sizepolicy hsizetype="Fixed" vsizetype="Preferred">
           <horstretch>0</horstretch>
           <verstretch>0</verstretch>
          </sizepolicy>
         </property>
         <property name="text">
          <string>Tensor/Scalar Image:</string>
         </property>
        </widget>
       </item>
       <item row="2" column="0">
        <widget class="QLabel" name="label_2">
         <property name="sizePolicy">
          <sizepolicy hsizetype="Fixed" vsizetype="Preferred">
           <horstretch>0</horstretch>
           <verstretch>0</verstretch>
          </sizepolicy>
         </property>
         <property name="text">
          <string>Mask Image:</string>
         </property>
        </widget>
       </item>
       <item row="1" column="1">
        <widget class="QLabel" name="m_SelectedImageLabel">
         <property name="text">
          <string>-</string>
         </property>
        </widget>
       </item>
       <item row="2" column="1">
        <widget class="QLabel" name="m_SelectedMaskLabel">
         <property name="text">
          <string>-</string>
         </property>
        </widget>
       </item>
      </layout>
     </widget>
    </item>
    <item>
     <widget class="QGroupBox" name="groupBox_2">
      <property name="title">
       <string>Parameters</string>
      </property>
     </widget>
    </item>
    <item>
     <widget class="QFrame" name="frame">
      <property name="frameShape">
       <enum>QFrame::NoFrame</enum>
      </property>
      <property name="frameShadow">
       <enum>QFrame::Raised</enum>
      </property>
      <layout class="QVBoxLayout" name="verticalLayout_2">
       <property name="margin">
        <number>0</number>
       </property>
       <item>
        <widget class="QFrame" name="frame_2">
         <property name="frameShape">
          <enum>QFrame::NoFrame</enum>
         </property>
         <property name="frameShadow">
          <enum>QFrame::Raised</enum>
         </property>
         <layout class="QHBoxLayout" name="horizontalLayout_4">
          <property name="spacing">
           <number>0</number>
          </property>
          <property name="margin">
           <number>0</number>
          </property>
          <item>
           <widget class="QFrame" name="m_PlanarFigureButtonsFrame">
            <property name="frameShape">
             <enum>QFrame::NoFrame</enum>
            </property>
            <property name="frameShadow">
             <enum>QFrame::Raised</enum>
            </property>
            <layout class="QHBoxLayout" name="horizontalLayout_5">
             <property name="margin">
              <number>0</number>
             </property>
             <item>
              <widget class="QPushButton" name="m_CircleButton">
               <property name="maximumSize">
                <size>
                 <width>30</width>
                 <height>30</height>
                </size>
               </property>
+              <property name="toolTip">
+               <string>Draw circular ROI</string>
+              </property>
               <property name="text">
                <string/>
               </property>
               <property name="icon">
                <iconset resource="../../resources/QmitkDiffusionImaging.qrc">
                 <normaloff>:/QmitkDiffusionImaging/circle.png</normaloff>:/QmitkDiffusionImaging/circle.png</iconset>
               </property>
               <property name="iconSize">
                <size>
                 <width>32</width>
                 <height>32</height>
                </size>
               </property>
               <property name="checkable">
                <bool>true</bool>
               </property>
               <property name="flat">
                <bool>true</bool>
               </property>
              </widget>
             </item>
             <item>
              <widget class="QPushButton" name="m_RectangleButton">
               <property name="maximumSize">
                <size>
                 <width>30</width>
                 <height>30</height>
                </size>
               </property>
+              <property name="toolTip">
+               <string>Draw quadratic ROI</string>
+              </property>
               <property name="text">
                <string/>
               </property>
               <property name="icon">
                <iconset resource="../../resources/QmitkDiffusionImaging.qrc">
                 <normaloff>:/QmitkDiffusionImaging/rectangle.png</normaloff>:/QmitkDiffusionImaging/rectangle.png</iconset>
               </property>
               <property name="iconSize">
                <size>
                 <width>32</width>
                 <height>32</height>
                </size>
               </property>
               <property name="checkable">
                <bool>true</bool>
               </property>
               <property name="flat">
                <bool>true</bool>
               </property>
              </widget>
             </item>
             <item>
              <widget class="QPushButton" name="m_PolygonButton">
               <property name="maximumSize">
                <size>
                 <width>30</width>
                 <height>30</height>
                </size>
               </property>
+              <property name="toolTip">
+               <string>Draw polygonal ROI</string>
+              </property>
               <property name="text">
                <string/>
               </property>
               <property name="icon">
                <iconset resource="../../resources/QmitkDiffusionImaging.qrc">
                 <normaloff>:/QmitkDiffusionImaging/polygon.png</normaloff>:/QmitkDiffusionImaging/polygon.png</iconset>
               </property>
               <property name="iconSize">
                <size>
                 <width>32</width>
                 <height>32</height>
                </size>
               </property>
               <property name="checkable">
                <bool>true</bool>
               </property>
               <property name="flat">
                <bool>true</bool>
               </property>
              </widget>
             </item>
             <item>
              <spacer name="horizontalSpacer">
               <property name="orientation">
                <enum>Qt::Horizontal</enum>
               </property>
               <property name="sizeHint" stdset="0">
                <size>
                 <width>40</width>
                 <height>20</height>
                </size>
               </property>
              </spacer>
             </item>
            </layout>
           </widget>
          </item>
         </layout>
        </widget>
       </item>
       <item>
        <widget class="QFrame" name="m_ResampleOptionsFrame">
         <property name="enabled">
          <bool>true</bool>
         </property>
         <property name="frameShape">
          <enum>QFrame::NoFrame</enum>
         </property>
         <property name="frameShadow">
          <enum>QFrame::Raised</enum>
         </property>
         <layout class="QFormLayout" name="formLayout_2">
          <property name="fieldGrowthPolicy">
           <enum>QFormLayout::AllNonFixedFieldsGrow</enum>
          </property>
          <property name="margin">
           <number>0</number>
          </property>
          <item row="0" column="0">
           <widget class="QLabel" name="label">
            <property name="text">
             <string>Upsampling</string>
            </property>
           </widget>
          </item>
          <item row="0" column="1">
           <widget class="QFrame" name="frame_bla">
            <property name="frameShape">
             <enum>QFrame::NoFrame</enum>
            </property>
            <property name="frameShadow">
             <enum>QFrame::Raised</enum>
            </property>
            <layout class="QHBoxLayout" name="horizontalLayout">
             <property name="margin">
              <number>0</number>
             </property>
             <item>
              <widget class="QSlider" name="m_UpsamplingSlider">
               <property name="minimum">
                <number>1</number>
               </property>
               <property name="maximum">
                <number>50</number>
               </property>
               <property name="singleStep">
                <number>1</number>
               </property>
               <property name="value">
                <number>25</number>
               </property>
               <property name="orientation">
                <enum>Qt::Horizontal</enum>
               </property>
              </widget>
             </item>
             <item>
              <widget class="QLabel" name="m_Upsampling">
               <property name="minimumSize">
                <size>
                 <width>50</width>
                 <height>0</height>
                </size>
               </property>
               <property name="text">
                <string>2.5</string>
               </property>
              </widget>
             </item>
            </layout>
           </widget>
          </item>
          <item row="1" column="0">
           <widget class="QLabel" name="m_SimilarAnglesLabel">
            <property name="text">
             <string>Similar angles</string>
            </property>
           </widget>
          </item>
          <item row="1" column="1">
           <widget class="QFrame" name="m_SimilarAnglesFrame">
            <property name="frameShape">
             <enum>QFrame::NoFrame</enum>
            </property>
            <layout class="QHBoxLayout" name="horizontalLayout_7">
             <property name="margin">
              <number>0</number>
             </property>
             <item>
              <widget class="QSlider" name="m_SimilarAnglesSlider">
               <property name="maximum">
                <number>90</number>
               </property>
               <property name="value">
                <number>0</number>
               </property>
               <property name="orientation">
                <enum>Qt::Horizontal</enum>
               </property>
               <property name="tickPosition">
                <enum>QSlider::NoTicks</enum>
               </property>
              </widget>
             </item>
             <item>
              <widget class="QLabel" name="m_SimilarAngles">
               <property name="minimumSize">
                <size>
                 <width>50</width>
                 <height>0</height>
                </size>
               </property>
               <property name="text">
                <string>90°</string>
               </property>
              </widget>
             </item>
            </layout>
           </widget>
          </item>
         </layout>
        </widget>
       </item>
      </layout>
     </widget>
    </item>
    <item>
     <widget class="QFrame" name="frame_5">
      <property name="frameShape">
       <enum>QFrame::NoFrame</enum>
      </property>
      <property name="frameShadow">
       <enum>QFrame::Raised</enum>
      </property>
      <layout class="QVBoxLayout" name="verticalLayout_4">
       <property name="spacing">
        <number>0</number>
       </property>
       <property name="margin">
        <number>0</number>
       </property>
       <item>
        <widget class="QCheckBox" name="m_DisplayHistogramCheckbox">
         <property name="text">
          <string>display histogram</string>
         </property>
        </widget>
       </item>
       <item>
        <widget class="QmitkPartialVolumeAnalysisWidget" name="m_HistogramWidget" native="true">
         <property name="enabled">
          <bool>true</bool>
         </property>
         <property name="sizePolicy">
          <sizepolicy hsizetype="Expanding" vsizetype="Expanding">
           <horstretch>0</horstretch>
           <verstretch>0</verstretch>
          </sizepolicy>
         </property>
        </widget>
       </item>
      </layout>
     </widget>
    </item>
    <item>
     <widget class="QFrame" name="m_BottomControls">
      <property name="frameShape">
       <enum>QFrame::NoFrame</enum>
      </property>
      <property name="frameShadow">
       <enum>QFrame::Raised</enum>
      </property>
      <layout class="QVBoxLayout" name="verticalLayout_3">
       <property name="margin">
        <number>0</number>
       </property>
       <item>
        <widget class="QFrame" name="m_ClassSelector">
         <property name="frameShape">
          <enum>QFrame::NoFrame</enum>
         </property>
         <property name="frameShadow">
          <enum>QFrame::Raised</enum>
         </property>
         <layout class="QHBoxLayout" name="horizontalLayout_6">
          <property name="margin">
           <number>0</number>
          </property>
          <item>
           <widget class="QPushButton" name="m_TextureIntON">
            <property name="maximumSize">
             <size>
              <width>20</width>
              <height>20</height>
             </size>
            </property>
            <property name="text">
             <string/>
            </property>
            <property name="checkable">
             <bool>true</bool>
            </property>
            <property name="flat">
             <bool>true</bool>
            </property>
           </widget>
          </item>
          <item>
           <widget class="QRadioButton" name="m_GreenRadio">
            <property name="text">
             <string>Green</string>
            </property>
           </widget>
          </item>
          <item>
           <widget class="QRadioButton" name="m_PartialVolumeRadio">
            <property name="toolTip">
             <string comment="Partial Volume" extracomment="Partial Volume">Partial Volume</string>
            </property>
            <property name="statusTip">
             <string comment="Partial Volume" extracomment="Partial Volume">Partial Volume</string>
            </property>
            <property name="whatsThis">
             <string>Partial Volume</string>
            </property>
            <property name="accessibleName">
             <string comment="Partial Volume" extracomment="Partial Volume">Partial Volume</string>
            </property>
            <property name="text">
             <string>PV</string>
            </property>
           </widget>
          </item>
          <item>
           <widget class="QRadioButton" name="m_BlueRadio">
            <property name="text">
             <string>Red</string>
            </property>
            <property name="checked">
             <bool>true</bool>
            </property>
           </widget>
          </item>
          <item>
           <widget class="QRadioButton" name="m_AllRadio">
            <property name="text">
             <string>All</string>
            </property>
           </widget>
          </item>
          <item>
           <widget class="QToolButton" name="m_ExportClusteringResultsButton">
            <property name="toolTip">
             <string>Export clustering result as float image.</string>
            </property>
            <property name="text">
             <string>...</string>
            </property>
            <property name="icon">
             <iconset resource="../../../../../../binary/MITK-superbuild/MITK-build/Plugins/org.mitk.gui.qt.diffusionimaging/org_mitk_gui_qt_diffusionimaging_cached.qrc">
              <normaloff>:/org.mitk.gui.qt.diffusionimaging/resources/arrow.png</normaloff>:/org.mitk.gui.qt.diffusionimaging/resources/arrow.png</iconset>
            </property>
           </widget>
          </item>
         </layout>
        </widget>
       </item>
       <item>
        <widget class="QFrame" name="m_OpacityFrame">
         <property name="frameShape">
          <enum>QFrame::NoFrame</enum>
         </property>
         <layout class="QHBoxLayout" name="horizontalLayout_8">
          <property name="margin">
           <number>0</number>
          </property>
          <item>
           <widget class="QLabel" name="m_OpacityLabel">
            <property name="text">
             <string>Opacity</string>
            </property>
           </widget>
          </item>
          <item>
           <widget class="QSlider" name="m_OpacitySlider">
            <property name="maximum">
             <number>10</number>
            </property>
            <property name="value">
             <number>5</number>
            </property>
            <property name="orientation">
             <enum>Qt::Horizontal</enum>
            </property>
            <property name="tickPosition">
             <enum>QSlider::TicksBelow</enum>
            </property>
           </widget>
          </item>
         </layout>
        </widget>
       </item>
      </layout>
     </widget>
    </item>
    <item>
     <layout class="QGridLayout" name="gridLayout_7">
      <item row="0" column="0">
       <widget class="QPushButton" name="m_ButtonCopyHistogramToClipboard">
        <property name="text">
         <string>Histogram to Clipboard</string>
        </property>
       </widget>
      </item>
     </layout>
    </item>
    <item>
     <widget class="QCheckBox" name="m_AdvancedCheckbox">
      <property name="text">
       <string>Advanced</string>
      </property>
     </widget>
    </item>
    <item>
     <spacer name="spacer2">
      <property name="orientation">
       <enum>Qt::Vertical</enum>
      </property>
      <property name="sizeType">
       <enum>QSizePolicy::Preferred</enum>
      </property>
      <property name="sizeHint" stdset="0">
       <size>
        <width>10</width>
        <height>1</height>
       </size>
      </property>
     </spacer>
    </item>
    <item>
     <widget class="QFrame" name="frame_7">
      <property name="frameShape">
       <enum>QFrame::NoFrame</enum>
      </property>
      <property name="frameShadow">
       <enum>QFrame::Raised</enum>
      </property>
      <layout class="QFormLayout" name="formLayout_3">
       <property name="fieldGrowthPolicy">
        <enum>QFormLayout::AllNonFixedFieldsGrow</enum>
       </property>
       <property name="margin">
        <number>0</number>
       </property>
       <item row="1" column="0">
        <widget class="QLabel" name="label_5">
         <property name="text">
          <string>Blurring</string>
         </property>
        </widget>
       </item>
       <item row="1" column="1">
        <widget class="QFrame" name="frame_3">
         <property name="frameShape">
          <enum>QFrame::NoFrame</enum>
         </property>
         <property name="frameShadow">
          <enum>QFrame::Raised</enum>
         </property>
         <layout class="QHBoxLayout" name="horizontalLayout_2">
          <property name="margin">
           <number>0</number>
          </property>
          <item>
           <widget class="QSlider" name="m_GaussianSigmaSlider">
            <property name="maximum">
             <number>200</number>
            </property>
            <property name="singleStep">
             <number>1</number>
            </property>
            <property name="value">
             <number>0</number>
            </property>
            <property name="orientation">
             <enum>Qt::Horizontal</enum>
            </property>
           </widget>
          </item>
          <item>
           <widget class="QLabel" name="m_GaussianSigma">
            <property name="minimumSize">
             <size>
              <width>50</width>
              <height>0</height>
             </size>
            </property>
            <property name="text">
             <string>0.0</string>
            </property>
           </widget>
          </item>
         </layout>
        </widget>
       </item>
       <item row="2" column="0">
        <widget class="QLabel" name="label_3">
         <property name="text">
          <string># Bins</string>
         </property>
        </widget>
       </item>
       <item row="2" column="1">
        <widget class="QFrame" name="frame_4">
         <property name="frameShape">
          <enum>QFrame::NoFrame</enum>
         </property>
         <layout class="QHBoxLayout" name="horizontalLayout_3">
          <property name="margin">
           <number>0</number>
          </property>
          <item>
           <widget class="QSlider" name="m_NumberBinsSlider">
            <property name="minimum">
             <number>1</number>
            </property>
            <property name="maximum">
             <number>100</number>
            </property>
            <property name="value">
             <number>10</number>
            </property>
            <property name="orientation">
             <enum>Qt::Horizontal</enum>
            </property>
            <property name="tickPosition">
             <enum>QSlider::NoTicks</enum>
            </property>
           </widget>
          </item>
          <item>
           <widget class="QLabel" name="m_NumberBins">
            <property name="minimumSize">
             <size>
              <width>50</width>
              <height>0</height>
             </size>
            </property>
            <property name="text">
             <string>50</string>
            </property>
           </widget>
          </item>
         </layout>
        </widget>
       </item>
       <item row="5" column="0">
        <widget class="QCheckBox" name="m_Quantiles">
         <property name="text">
          <string>quantiles</string>
         </property>
        </widget>
       </item>
       <item row="5" column="1">
        <widget class="QFrame" name="frame_8">
         <property name="frameShape">
          <enum>QFrame::StyledPanel</enum>
         </property>
         <property name="frameShadow">
          <enum>QFrame::Raised</enum>
         </property>
         <layout class="QHBoxLayout" name="horizontalLayout_9">
          <property name="margin">
           <number>0</number>
          </property>
          <item>
           <widget class="QDoubleSpinBox" name="m_q1">
            <property name="maximum">
             <double>1.000000000000000</double>
            </property>
            <property name="singleStep">
             <double>0.010000000000000</double>
            </property>
            <property name="value">
             <double>0.250000000000000</double>
            </property>
           </widget>
          </item>
          <item>
           <widget class="QDoubleSpinBox" name="m_q2">
            <property name="maximum">
             <double>1.000000000000000</double>
            </property>
            <property name="singleStep">
             <double>0.010000000000000</double>
            </property>
            <property name="value">
             <double>0.750000000000000</double>
            </property>
           </widget>
          </item>
         </layout>
        </widget>
       </item>
       <item row="4" column="1">
        <widget class="QPushButton" name="m_EstimateCircle">
         <property name="text">
          <string>Estimate circle from binary image</string>
         </property>
        </widget>
       </item>
       <item row="3" column="1">
        <widget class="QSpinBox" name="m_PlanarFiguresThickness"/>
       </item>
       <item row="3" column="0">
        <widget class="QLabel" name="label_6">
         <property name="text">
          <string>&quot;Thick&quot; PFs</string>
         </property>
        </widget>
       </item>
      </layout>
     </widget>
    </item>
    <item>
     <spacer name="verticalSpacer">
      <property name="orientation">
       <enum>Qt::Vertical</enum>
      </property>
      <property name="sizeHint" stdset="0">
       <size>
        <width>20</width>
        <height>40</height>
       </size>
      </property>
     </spacer>
    </item>
   </layout>
  </widget>
  <customwidgets>
   <customwidget>
    <class>QmitkPartialVolumeAnalysisWidget</class>
    <extends>QWidget</extends>
    <header>QmitkPartialVolumeAnalysisWidget.h</header>
    <container>1</container>
   </customwidget>
  </customwidgets>
  <resources>
   <include location="../../../../../../binary/MITK-superbuild/MITK-build/Plugins/org.mitk.gui.qt.diffusionimaging/org_mitk_gui_qt_diffusionimaging_cached.qrc"/>
   <include location="../../resources/QmitkDiffusionImaging.qrc"/>
  </resources>
  <connections/>
 </ui>
diff --git a/Plugins/org.mitk.gui.qt.diffusionimaging/src/internal/QmitkPreprocessingViewControls.ui b/Plugins/org.mitk.gui.qt.diffusionimaging/src/internal/QmitkPreprocessingViewControls.ui
index 1e0e694cfb..fd89ef86d2 100644
--- a/Plugins/org.mitk.gui.qt.diffusionimaging/src/internal/QmitkPreprocessingViewControls.ui
+++ b/Plugins/org.mitk.gui.qt.diffusionimaging/src/internal/QmitkPreprocessingViewControls.ui
@@ -1,519 +1,519 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <ui version="4.0">
  <class>QmitkPreprocessingViewControls</class>
  <widget class="QWidget" name="QmitkPreprocessingViewControls">
   <property name="geometry">
    <rect>
     <x>0</x>
     <y>0</y>
     <width>389</width>
     <height>913</height>
    </rect>
   </property>
   <property name="minimumSize">
    <size>
     <width>0</width>
     <height>0</height>
    </size>
   </property>
   <property name="acceptDrops">
    <bool>true</bool>
   </property>
   <property name="windowTitle">
    <string>QmitkPreprocessingViewControls</string>
   </property>
   <layout class="QVBoxLayout" name="verticalLayout">
    <item>
     <widget class="QGroupBox" name="groupBox_6">
      <property name="title">
       <string>Data</string>
      </property>
      <layout class="QGridLayout" name="gridLayout_2">
       <item row="0" column="0">
        <widget class="QLabel" name="label_5">
         <property name="text">
          <string>Diffusion Image:</string>
         </property>
        </widget>
       </item>
       <item row="0" column="1">
        <widget class="QLabel" name="m_DiffusionImageLabel">
         <property name="text">
          <string>-</string>
         </property>
        </widget>
       </item>
      </layout>
     </widget>
    </item>
    <item>
     <widget class="QGroupBox" name="groupBox_5">
      <property name="title">
       <string>Info</string>
      </property>
      <layout class="QFormLayout" name="formLayout">
       <property name="fieldGrowthPolicy">
        <enum>QFormLayout::AllNonFixedFieldsGrow</enum>
       </property>
       <item row="0" column="0">
        <widget class="QLabel" name="label_4">
         <property name="text">
          <string>Number of Gradients:</string>
         </property>
        </widget>
       </item>
       <item row="0" column="1">
        <widget class="QLabel" name="m_GradientsLabel">
         <property name="text">
          <string>-</string>
         </property>
         <property name="alignment">
          <set>Qt::AlignLeading|Qt::AlignLeft|Qt::AlignVCenter</set>
         </property>
        </widget>
       </item>
       <item row="2" column="0">
        <widget class="QLabel" name="label_6">
         <property name="text">
          <string>b-Value:</string>
         </property>
        </widget>
       </item>
       <item row="2" column="1">
        <widget class="QLabel" name="m_BvalLabel">
         <property name="text">
          <string>-</string>
         </property>
         <property name="alignment">
          <set>Qt::AlignLeading|Qt::AlignLeft|Qt::AlignVCenter</set>
         </property>
        </widget>
       </item>
       <item row="3" column="0">
        <widget class="QCommandLinkButton" name="m_ShowGradientsButton">
         <property name="enabled">
          <bool>false</bool>
         </property>
         <property name="toolTip">
-         <string/>
+         <string>Generate pointset displaying the gradient vectors.</string>
         </property>
         <property name="statusTip">
          <string/>
         </property>
         <property name="whatsThis">
          <string notr="true"/>
         </property>
         <property name="text">
          <string>Show gradients</string>
         </property>
        </widget>
       </item>
      </layout>
     </widget>
    </item>
    <item>
     <widget class="QGroupBox" name="groupBox">
      <property name="title">
       <string>Reduce size</string>
      </property>
      <layout class="QVBoxLayout" name="verticalLayout_4">
       <item>
        <widget class="QLabel" name="label_2">
         <property name="minimumSize">
          <size>
           <width>0</width>
           <height>70</height>
          </size>
         </property>
         <property name="text">
          <string>Multiple acquistions of one gradient direction can be averaged. Due to rounding errors, similar gradients often differ in the last decimal positions. The Merge radius allows to average them anyway by taking into account all directions within a certain radius.</string>
         </property>
         <property name="wordWrap">
          <bool>true</bool>
         </property>
        </widget>
       </item>
       <item>
        <widget class="QFrame" name="frame">
         <property name="frameShape">
          <enum>QFrame::NoFrame</enum>
         </property>
         <property name="frameShadow">
          <enum>QFrame::Raised</enum>
         </property>
         <layout class="QFormLayout" name="formLayout_2">
          <property name="margin">
           <number>0</number>
          </property>
          <item row="0" column="1">
           <widget class="QDoubleSpinBox" name="m_Blur">
            <property name="toolTip">
             <string comment="Accumulates the information that was acquired with multiple repetitions for one gradient. Vectors do not have to be precisely equal in order to be merged, if a &quot;Merge radius&quot; &gt; 0 is configured." extracomment="Accumulates the information that was acquired with multiple repetitions for one gradient. Vectors do not have to be precisely equal in order to be merged, if a &quot;Merge radius&quot; &gt; 0 is configured.">Accumulates the information that was acquired with multiple repetitions for one gradient. Vectors do not have to be precisely equal in order to be merged, if a &quot;Merge radius&quot; &gt; 0 is configured.</string>
            </property>
            <property name="statusTip">
             <string comment="Accumulates the information that was acquired with multiple repetitions for one gradient. Vectors do not have to be precisely equal in order to be merged, if a &quot;Merge radius&quot; &gt; 0 is configured." extracomment="Accumulates the information that was acquired with multiple repetitions for one gradient. Vectors do not have to be precisely equal in order to be merged, if a &quot;Merge radius&quot; &gt; 0 is configured.">Accumulates the information that was acquired with multiple repetitions for one gradient. Vectors do not have to be precisely equal in order to be merged, if a &quot;Merge radius&quot; &gt; 0 is configured.</string>
            </property>
            <property name="whatsThis">
             <string comment="Accumulates the information that was acquired with multiple repetitions for one gradient. Vectors do not have to be precisely equal in order to be merged, if a &quot;Merge radius&quot; &gt; 0 is configured." extracomment="Accumulates the information that was acquired with multiple repetitions for one gradient. Vectors do not have to be precisely equal in order to be merged, if a &quot;Merge radius&quot; &gt; 0 is configured.">Accumulates the information that was acquired with multiple repetitions for one gradient. Vectors do not have to be precisely equal in order to be merged, if a &quot;Merge radius&quot; &gt; 0 is configured.</string>
            </property>
            <property name="decimals">
             <number>6</number>
            </property>
            <property name="maximum">
             <double>2.000000000000000</double>
            </property>
            <property name="singleStep">
             <double>0.000100000000000</double>
            </property>
            <property name="value">
             <double>0.001000000000000</double>
            </property>
           </widget>
          </item>
          <item row="0" column="0">
           <widget class="QLabel" name="label">
            <property name="toolTip">
             <string comment="Accumulates the information that was acquired with multiple repetitions for one gradient. Vectors do not have to be precisely equal in order to be merged, if a &quot;Merge radius&quot; &gt; 0 is configured." extracomment="Accumulates the information that was acquired with multiple repetitions for one gradient. Vectors do not have to be precisely equal in order to be merged, if a &quot;Merge radius&quot; &gt; 0 is configured.">Accumulates the information that was acquired with multiple repetitions for one gradient. Vectors do not have to be precisely equal in order to be merged, if a &quot;Merge radius&quot; &gt; 0 is configured.</string>
            </property>
            <property name="statusTip">
             <string comment="Accumulates the information that was acquired with multiple repetitions for one gradient. Vectors do not have to be precisely equal in order to be merged, if a &quot;Merge radius&quot; &gt; 0 is configured." extracomment="Accumulates the information that was acquired with multiple repetitions for one gradient. Vectors do not have to be precisely equal in order to be merged, if a &quot;Merge radius&quot; &gt; 0 is configured.">Accumulates the information that was acquired with multiple repetitions for one gradient. Vectors do not have to be precisely equal in order to be merged, if a &quot;Merge radius&quot; &gt; 0 is configured.</string>
            </property>
            <property name="whatsThis">
             <string comment="Accumulates the information that was acquired with multiple repetitions for one gradient. Vectors do not have to be precisely equal in order to be merged, if a &quot;Merge radius&quot; &gt; 0 is configured." extracomment="Accumulates the information that was acquired with multiple repetitions for one gradient. Vectors do not have to be precisely equal in order to be merged, if a &quot;Merge radius&quot; &gt; 0 is configured.">Accumulates the information that was acquired with multiple repetitions for one gradient. Vectors do not have to be precisely equal in order to be merged, if a &quot;Merge radius&quot; &gt; 0 is configured.</string>
            </property>
            <property name="text">
             <string>Merge radius</string>
            </property>
           </widget>
          </item>
         </layout>
        </widget>
       </item>
       <item>
        <widget class="QCommandLinkButton" name="m_ButtonAverageGradients">
         <property name="enabled">
          <bool>false</bool>
         </property>
         <property name="toolTip">
          <string/>
         </property>
         <property name="statusTip">
          <string/>
         </property>
         <property name="whatsThis">
          <string notr="true"/>
         </property>
         <property name="text">
          <string>Average redundant gradients</string>
         </property>
        </widget>
       </item>
       <item>
        <widget class="QCommandLinkButton" name="m_MirrorGradientToHalfSphereButton">
         <property name="enabled">
          <bool>false</bool>
         </property>
         <property name="toolTip">
-         <string/>
+         <string>Mirror all gradients around one axis.</string>
         </property>
         <property name="statusTip">
          <string/>
         </property>
         <property name="whatsThis">
          <string notr="true"/>
         </property>
         <property name="text">
          <string>Mirror gradients to half sphere</string>
         </property>
        </widget>
       </item>
       <item>
        <widget class="Line" name="line">
         <property name="orientation">
          <enum>Qt::Horizontal</enum>
         </property>
        </widget>
       </item>
       <item>
        <widget class="QFrame" name="frame_2">
         <property name="frameShape">
          <enum>QFrame::NoFrame</enum>
         </property>
         <property name="frameShadow">
          <enum>QFrame::Raised</enum>
         </property>
         <layout class="QFormLayout" name="formLayout_3">
          <property name="horizontalSpacing">
           <number>0</number>
          </property>
          <property name="verticalSpacing">
           <number>0</number>
          </property>
          <property name="margin">
           <number>0</number>
          </property>
          <item row="0" column="0">
           <widget class="QLabel" name="label_8">
            <property name="text">
             <string>New number of gradients:</string>
            </property>
           </widget>
          </item>
          <item row="0" column="1">
           <widget class="QSpinBox" name="m_ReduceGradientsBox">
            <property name="minimum">
             <number>1</number>
            </property>
            <property name="value">
             <number>30</number>
            </property>
           </widget>
          </item>
         </layout>
        </widget>
       </item>
       <item>
        <widget class="QCommandLinkButton" name="m_ReduceGradientsButton">
         <property name="enabled">
          <bool>false</bool>
         </property>
         <property name="toolTip">
-         <string/>
+         <string>Retain only the specified number of gradient directions and according image volumes. The retained directions are spread equally over the half sphere.</string>
         </property>
         <property name="statusTip">
          <string/>
         </property>
         <property name="whatsThis">
          <string notr="true"/>
         </property>
         <property name="text">
          <string>Reduce number of gradients</string>
         </property>
        </widget>
       </item>
      </layout>
     </widget>
    </item>
    <item>
     <widget class="QGroupBox" name="groupBox_2">
      <property name="title">
       <string>Non diffusion weighted image</string>
      </property>
      <layout class="QVBoxLayout" name="verticalLayout_3">
       <item>
        <widget class="QLabel" name="label_3">
         <property name="minimumSize">
          <size>
           <width>0</width>
           <height>30</height>
          </size>
         </property>
         <property name="text">
          <string>Average and extract all images that were acquired without diffusion weighting.</string>
         </property>
         <property name="wordWrap">
          <bool>true</bool>
         </property>
        </widget>
       </item>
       <item>
        <widget class="QCommandLinkButton" name="m_ButtonExtractB0">
         <property name="enabled">
          <bool>false</bool>
         </property>
         <property name="toolTip">
          <string/>
         </property>
         <property name="statusTip">
          <string/>
         </property>
         <property name="whatsThis">
          <string notr="true"/>
         </property>
         <property name="text">
          <string>Extract B0</string>
         </property>
        </widget>
       </item>
      </layout>
     </widget>
    </item>
    <item>
     <widget class="QGroupBox" name="groupBox_3">
      <property name="title">
       <string>Brain mask</string>
      </property>
      <layout class="QVBoxLayout" name="verticalLayout_5">
       <item>
        <widget class="QCommandLinkButton" name="m_ButtonBrainMask">
         <property name="enabled">
          <bool>false</bool>
         </property>
         <property name="toolTip">
          <string/>
         </property>
         <property name="statusTip">
          <string/>
         </property>
         <property name="whatsThis">
          <string notr="true"/>
         </property>
         <property name="text">
          <string>Estimate binary brain mask</string>
         </property>
        </widget>
       </item>
      </layout>
     </widget>
    </item>
    <item>
     <widget class="QGroupBox" name="groupBox_4">
      <property name="sizePolicy">
       <sizepolicy hsizetype="Expanding" vsizetype="Expanding">
        <horstretch>0</horstretch>
        <verstretch>0</verstretch>
       </sizepolicy>
      </property>
      <property name="title">
       <string>Measurment frame</string>
      </property>
      <layout class="QGridLayout" name="gridLayout">
       <item row="0" column="1">
        <spacer name="horizontalSpacer">
         <property name="orientation">
          <enum>Qt::Horizontal</enum>
         </property>
         <property name="sizeHint" stdset="0">
          <size>
           <width>40</width>
           <height>20</height>
          </size>
         </property>
        </spacer>
       </item>
       <item row="0" column="0">
        <widget class="QTableWidget" name="m_MeasurementFrameTable">
         <property name="enabled">
          <bool>false</bool>
         </property>
         <property name="sizePolicy">
          <sizepolicy hsizetype="Minimum" vsizetype="Minimum">
           <horstretch>0</horstretch>
           <verstretch>0</verstretch>
          </sizepolicy>
         </property>
         <property name="minimumSize">
          <size>
           <width>10</width>
           <height>10</height>
          </size>
         </property>
         <property name="cursor" stdset="0">
          <cursorShape>IBeamCursor</cursorShape>
         </property>
         <property name="autoFillBackground">
          <bool>true</bool>
         </property>
         <property name="verticalScrollBarPolicy">
          <enum>Qt::ScrollBarAlwaysOff</enum>
         </property>
         <property name="horizontalScrollBarPolicy">
          <enum>Qt::ScrollBarAlwaysOff</enum>
         </property>
         <property name="showGrid">
          <bool>true</bool>
         </property>
         <property name="cornerButtonEnabled">
          <bool>false</bool>
         </property>
         <attribute name="horizontalHeaderVisible">
          <bool>false</bool>
         </attribute>
         <attribute name="horizontalHeaderCascadingSectionResizes">
          <bool>true</bool>
         </attribute>
         <attribute name="horizontalHeaderHighlightSections">
          <bool>true</bool>
         </attribute>
         <attribute name="verticalHeaderVisible">
          <bool>false</bool>
         </attribute>
         <attribute name="verticalHeaderCascadingSectionResizes">
          <bool>true</bool>
         </attribute>
         <attribute name="verticalHeaderHighlightSections">
          <bool>true</bool>
         </attribute>
         <row>
          <property name="text">
           <string>New Row</string>
          </property>
         </row>
         <row>
          <property name="text">
           <string>New Row</string>
          </property>
         </row>
         <row>
          <property name="text">
           <string>New Row</string>
          </property>
         </row>
         <column>
          <property name="text">
           <string>New Column</string>
          </property>
         </column>
         <column>
          <property name="text">
           <string>New Column</string>
          </property>
         </column>
         <column>
          <property name="text">
           <string>New Column</string>
          </property>
         </column>
        </widget>
       </item>
       <item row="1" column="0">
        <widget class="QCommandLinkButton" name="m_ModifyMeasurementFrame">
         <property name="enabled">
          <bool>false</bool>
         </property>
         <property name="toolTip">
          <string/>
         </property>
         <property name="statusTip">
          <string/>
         </property>
         <property name="whatsThis">
          <string notr="true"/>
         </property>
         <property name="text">
          <string>Apply new mesurement frame</string>
         </property>
        </widget>
       </item>
      </layout>
     </widget>
    </item>
    <item>
     <spacer name="verticalSpacer">
      <property name="orientation">
       <enum>Qt::Vertical</enum>
      </property>
      <property name="sizeHint" stdset="0">
       <size>
        <width>20</width>
        <height>40</height>
       </size>
      </property>
     </spacer>
    </item>
   </layout>
  </widget>
  <layoutdefault spacing="6" margin="11"/>
  <resources/>
  <connections/>
 </ui>