diff --git a/Modules/Pharmacokinetics/src/Models/mitkExtendedToftsModel.cpp b/Modules/Pharmacokinetics/src/Models/mitkExtendedToftsModel.cpp
index cf70582884..0ef780a95a 100644
--- a/Modules/Pharmacokinetics/src/Models/mitkExtendedToftsModel.cpp
+++ b/Modules/Pharmacokinetics/src/Models/mitkExtendedToftsModel.cpp
@@ -1,181 +1,181 @@
 /*===================================================================
 
 The Medical Imaging Interaction Toolkit (MITK)
 
 Copyright (c) German Cancer Research Center,
 Division of Medical and Biological Informatics.
 All rights reserved.
 
 This software is distributed WITHOUT ANY WARRANTY; without
 even the implied warranty of MERCHANTABILITY or FITNESS FOR
 A PARTICULAR PURPOSE.
 
 See LICENSE.txt or http://www.mitk.org for details.
 
 ===================================================================*/
 
 #include "mitkExtendedToftsModel.h"
 #include "mitkConvolutionHelper.h"
 #include <vnl/algo/vnl_fft_1d.h>
 #include <fstream>
 
-const std::string mitk::ExtendedToftsModel::MODEL_DISPLAY_NAME = "Tofts Model";
+const std::string mitk::ExtendedToftsModel::MODEL_DISPLAY_NAME = "Extended Tofts Model";
 
 const std::string mitk::ExtendedToftsModel::NAME_PARAMETER_Ktrans = "KTrans";
 const std::string mitk::ExtendedToftsModel::NAME_PARAMETER_ve = "ve";
 const std::string mitk::ExtendedToftsModel::NAME_PARAMETER_vp = "vp";
 
 const std::string mitk::ExtendedToftsModel::UNIT_PARAMETER_Ktrans = "ml/min/100ml";
 const std::string mitk::ExtendedToftsModel::UNIT_PARAMETER_ve = "ml/ml";
 const std::string mitk::ExtendedToftsModel::UNIT_PARAMETER_vp = "ml/ml";
 
 const unsigned int mitk::ExtendedToftsModel::POSITION_PARAMETER_Ktrans = 0;
 const unsigned int mitk::ExtendedToftsModel::POSITION_PARAMETER_ve = 1;
 const unsigned int mitk::ExtendedToftsModel::POSITION_PARAMETER_vp = 2;
 
 const unsigned int mitk::ExtendedToftsModel::NUMBER_OF_PARAMETERS = 3;
 
 std::string mitk::ExtendedToftsModel::GetModelDisplayName() const
 {
   return MODEL_DISPLAY_NAME;
 };
 
 std::string mitk::ExtendedToftsModel::GetModelType() const
 {
   return "Perfusion.MR";
 };
 
 mitk::ExtendedToftsModel::ExtendedToftsModel()
 {
 
 }
 
 mitk::ExtendedToftsModel::~ExtendedToftsModel()
 {
 
 }
 
 mitk::ExtendedToftsModel::ParameterNamesType mitk::ExtendedToftsModel::GetParameterNames() const
 {
   ParameterNamesType result;
 
   result.push_back(NAME_PARAMETER_Ktrans);
   result.push_back(NAME_PARAMETER_ve);
   result.push_back(NAME_PARAMETER_vp);
 
   return result;
 }
 
 mitk::ExtendedToftsModel::ParametersSizeType  mitk::ExtendedToftsModel::GetNumberOfParameters()
 const
 {
   return NUMBER_OF_PARAMETERS;
 }
 
 mitk::ExtendedToftsModel::ParamterUnitMapType
 mitk::ExtendedToftsModel::GetParameterUnits() const
 {
   ParamterUnitMapType result;
 
   result.insert(std::make_pair(NAME_PARAMETER_Ktrans, UNIT_PARAMETER_Ktrans));
   result.insert(std::make_pair(NAME_PARAMETER_vp, UNIT_PARAMETER_vp));
   result.insert(std::make_pair(NAME_PARAMETER_ve, UNIT_PARAMETER_ve));
 
   return result;
 };
 
 
 
 mitk::ExtendedToftsModel::ParameterNamesType
 mitk::ExtendedToftsModel::GetDerivedParameterNames() const
 {
   ParameterNamesType result;
   result.push_back("kep");
   return result;
 };
 
 mitk::ExtendedToftsModel::ParametersSizeType
 mitk::ExtendedToftsModel::GetNumberOfDerivedParameters() const
 {
   return 1;
 };
 
 mitk::ExtendedToftsModel::ParamterUnitMapType mitk::ExtendedToftsModel::GetDerivedParameterUnits() const
 {
   ParamterUnitMapType result;
 
   result.insert(std::make_pair("kep", "1/min"));
 
   return result;
 };
 
 mitk::ExtendedToftsModel::ModelResultType mitk::ExtendedToftsModel::ComputeModelfunction(
   const ParametersType& parameters) const
 {
   if (this->m_TimeGrid.GetSize() == 0)
   {
     itkExceptionMacro("No Time Grid Set! Cannot Calculate Signal");
   }
 
   AterialInputFunctionType aterialInputFunction;
   aterialInputFunction = GetAterialInputFunction(this->m_TimeGrid);
 
 
 
   unsigned int timeSteps = this->m_TimeGrid.GetSize();
 
   //Model Parameters
   double ktrans = parameters[POSITION_PARAMETER_Ktrans] / 6000.0;
   double     ve = parameters[POSITION_PARAMETER_ve];
   double     vp = parameters[POSITION_PARAMETER_vp];
 
 
   double lambda =  ktrans / ve;
 
   mitk::ModelBase::ModelResultType convolution = mitk::convoluteAIFWithExponential(this->m_TimeGrid,
       aterialInputFunction, lambda);
 
   //Signal that will be returned by ComputeModelFunction
   mitk::ModelBase::ModelResultType signal(timeSteps);
   signal.fill(0.0);
 
   mitk::ModelBase::ModelResultType::iterator signalPos = signal.begin();
   mitk::ModelBase::ModelResultType::const_iterator res = convolution.begin();
 
 
   for (AterialInputFunctionType::iterator Cp = aterialInputFunction.begin();
        Cp != aterialInputFunction.end(); ++res, ++signalPos, ++Cp)
   {
     *signalPos = (*Cp) * vp + ktrans * (*res);
   }
 
   return signal;
 
 }
 
 
 mitk::ModelBase::DerivedParameterMapType mitk::ExtendedToftsModel::ComputeDerivedParameters(
   const mitk::ModelBase::ParametersType& parameters) const
 {
   DerivedParameterMapType result;
   double kep = parameters[POSITION_PARAMETER_Ktrans] / parameters[POSITION_PARAMETER_ve];
   result.insert(std::make_pair("kep", kep));
   return result;
 };
 
 itk::LightObject::Pointer mitk::ExtendedToftsModel::InternalClone() const
 {
   ExtendedToftsModel::Pointer newClone = ExtendedToftsModel::New();
 
   newClone->SetTimeGrid(this->m_TimeGrid);
 
   return newClone.GetPointer();
 };
 
 void mitk::ExtendedToftsModel::PrintSelf(std::ostream& os, ::itk::Indent indent) const
 {
   Superclass::PrintSelf(os, indent);
 
 
 };