Institutions/individuals who contributed code before the PARAPET EU project:

1. University of Lausanne, Switserland
   Incremental interpolating backprojector, ray-tracing forward projector,
   Colsher filter for 3DRP, FORE

Institutions in the original PARAPET EU project

1. Hammersmith Hospital - Medical Research Council (MRC)
   London, UK
   Terry SPINKS

2. Brunel University
   Department of Mathematical Sciences
   London, UK
   Gautam MITRA

3. Ospedale San Raffaele (HSR)
   Dipartemento di Scienze e Technologie Biomediche
   Milan, Italy
   Maria Carla GILARDI

4. Technion - Israel Institute of Technology
   MINERVA, Optimization Center (MOC)
   Haifa, Israel
   Aharon BEN-TAL, Roni LEVKOVITZ

5. ELGEMS Ltd.
   Haifa, Israel
   Michael WILK

6. Geneva University Hospital (HUG)
   Division of Nuclear Medicine
   Geneva, Switzerland
   Christian MOREL

7. Parsytec GmbH
   Aachen, Germany
   Arwed EXNER, Carsten RIETBROCK, Stefan KAISER, Volkmar FRIEDRICH

Programmers

	Zverovich, Alexey (Brunel)
	Zibulevsky, Michael (MOC)
	Zaidi, Habib (HUG)
	Valente, Patrick (Brunel)
	Thielemans, Kris (MRC)
	Sauge, Damien (HUG)
	Sadki, Mustapha (Brunel)
	Pagani, Elizabetta (HSR)
	Mustafovic, Sanida (MRC)
	Labbe, Claire (HUG)
	Jacobson, Matthew (MOC)
	Hague, Darren (Brunel)
	Gordon, Ekaterina (MOC)
	Belluzzo, Damiano (HSR)

Design I:

	Zibulevsky, Michael (MOC)
	Thielemans, Kris (MRC)
	de Oliveira, Cristina (MRC)
	Labbe, Claire (HUG)
	Hague, Darren (Brunel)

Design II:

	Zverovich, Alexey (Brunel)
	Thielemans, Kris (MRC, IRSL) 
	Sadki, Mustapha (Brunel)
	Mustafovic, Sanida (MRC, IRSL)
	Jacobson, Matthew (MOC)

contributions after the PARAPET EU project

See also the contrib sub-directory available in the documentation zip file.

Overall technical development supervisor after the PARAPET project: Thielemans, Kris (Hammersmith Imanet)

1. Hammersmith Hospital - Medical Research Council (MRC)
   London, UK
   (1/4/2000 - 13/02/2001)

2. Imaging Research Solutions Ltd (now called Hammersmith Imanet)
   London UK   
   (14/02/2001 - )
   Thielemans, Kris 
   Mustafovic, Sanida
   Tsoumpas, Charalampos
   Kerrouche, Nacer
   Borgeaud, Timothy

3. National Technical University of Athens, Greece
   (2005-2007)
   Basic support for SimSET, single scatter implementation, B-splines
   Tsoumpas, Charalampos
   Dikaios, Nikolaos 
   supervisors Nikita, Konstantina and Thielemans, Kris 

4. Univ of Barcelona, Spain
   (2005)
   Basic support for SimSET, testing of single scatter implementation
   Aguiar, Pablo
   supervisors Ros, Domenec and Thielemans, Kris 

5. Univ of Paderborn, Germany
   (2007)
   Initial version for parallelisation of OSMAPOSL using MPI
   Beisel, Tobias
   supervisor Lietsch, Stefan and Thielemans, Kris 

6. Memorial Sloan-Kettering Cancer Center
   (2005)
   Updates to the Shape3D hierarchy 
   Schmidtlein, C. Ross
   Kirov, Assen S 

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