:: ct quality assurance equipment suppliers

Please note this list is not necessarily comprehensive, and contains a mixture of manufacturers and UK suppliers.The ICRU Report Number 48 references a number of the phantoms mentioned here. A summary of UK suppliers is listed below.

Please note that although we have made every effort to ensure that the details on this page are accurate, the services and addresses of the suppliers may vary from the time of publication. You are advised to contact the suppliers directly to obtain the latest details as to their offerings.

QA Phantoms:
  • Nuclear Associates: 100 Voice Road PO Box 349. Carle Place NY 1154-0349
  • The Phantom Laboratory (Catphan Phantom): Post Office Box 511, Salem, New York, 2865-0511. UK Suppliers: Southern Scientific Ltd. Scientific House, Newland Road, Worthing, West Sussex, BN11 1JX and Imaging Equipment Limited, The Barn, Manor Farm, Church Lane, Chilcompton, Radstock BA3 4HP.
  • Radcal corporation: 426 West Duarte Road, Monrovia, CA 91016-4591. (626)-357-7921, FAX (626)-357-8863 . UK Suppliers Qados.
  • QRM: Dorfstr. No. 4, D-91096, Mohrendorf, Germany. (+49) 9133-6031-76
  • Gammex-RMI: Gammex-RMI Ltd. Karlsruhe House, Queens Bridge Road, Nottingham NG2 1NB.
  • CIRS: Computed Tomography Imaging Reference Systems, Inc. 2428 Almeda Avenue, Suite 212, Norfolk, Virginia, 23513, USA. Phone: USA (757) 855-2765, Fax : USA (757) 857-0523. UK Suppliers: Imaging Equipment Limited, Unit 1A, Orpheus House Calleva Park Aldermaston Berkshire RG7 8TA and Southern Scientific Ltd, Scientific House, Newland Road, Worthing, West Sussex, BN11 1JX
  • St. Bartholomew's Hospital: Clinical Physics Group, Radiotherapy Department, St. Bartholomew's Hospital, 60 Bartholomew Close, West Smithfield, London EC1A 7BE.
  • Most of the major CT Manufacturers.
QA Software:
Electron Density Phantoms:
  • St. Bartholomew's Hospital: Clinical Physics Group, Radiotherapy Department, St. Bartholomew's Hospital, 60 Bartholomew Close, West Smithfield, London EC1A 7BE.
  • Gammex-RMI: Gammex-RMI Ltd. Karlsruhe House, Queens Bridge Road, Nottingham NG2 1NB. Other Supplier: Qados.
  • CIRS: Computed Tomography Imaging Reference Systems, Inc. 2428 Almeda Avenue, Suite 212, Norfolk, Virginia, 23513, USA. Phone: USA (757) 855-2765, Fax : USA (757) 857-0523. UK Suppliers: Imaging Equipment Limited, The Barn, Manor Farm, Church Lane, Chilcompton, Radstock BA3 4HP and Southern Scientific Ltd. Scientific House, Newland Road, Worthing, West Sussex, BN11 1JX
Other Phantoms:
  • CIRS: Computed Tomography Imaging Reference Systems, Inc. 2428 Almeda Avenue, Suite 212, Norfolk, Virginia, 23513, USA. Phone: USA (757) 855-2765, Fax : USA (757) 857-0523. UK Suppliers: Imaging Equipment Limited, The Barn, Manor Farm, Church Lane, Chilcompton, Radstock BA3 4HP, and Southern Scientific Ltd. Scientific House, Newland Road, Worthing, West Sussex, BN11 1JX
  • Leeds Test Objects: Southern Scientific Ltd, Scientific House, Rectory Farm Road, Sompting, Lancing, West Sussex BN15 0DP Tel: 01903 604000
CT 'Pencil' Ionisation Chambers:
  • Radcal Corporation (MDH): 426 West Duarte Road, Monrovia, CA 91016-4591. (626)-357-7921, FAX (626)-357-8863. UK Suppliers Qados.
  • Capintec Inc: 6 Arrow Road, Ramsey, New Jersey, USA 07456. Fax: USA (201) 825-1336. UK Supplier: Siel
  • Vertec Scientific Ltd: 5 Comet House, Calleva Park, Aldermaston, Reading RG7 8JA
  • PTW Freiburg: UK Supplier Gothic Crellon Ltd. 3 The Business Centre, Molly Millers Lane, Wokingham, Berkshire RG41 2EY.
  • Northern Physics Services, Unit 2, The Courtyard, Hexham NE46 1SB
  • Imaging Equipment Limited, The Barn, Manor Farm, Church Lane, Chilcompton, Radstock BA3 4HP
Perspex CTDI Phantoms:
  • St. George's Hospital London (ImPACT CTDI phantoms): Medical Physics Department, Imaging Section, St. George's Hospital, London, SW17 OQT.
  • Capintec Inc: 6 Arrow Road, Ramsey, New Jersey, USA 07456. Fax: USA (201) 825-1336. (UK Supplier: Siel)
  • Vertec Scientific Ltd: 5 Comet House, Calleva Park, Aldermaston, Reading RG7 8JA
  • Northern Physics Services, Unit 2, The Courtyard, Hexham NE46 1SB
  • CIRS: Computed Tomography Imaging Reference Systems, Inc. 2428 Almeda Avenue, Suite 212, Norfolk, Virginia, 23513, USA. Phone: USA (757) 855-2765, Fax : USA (757) 857-0523. UK Suppliers: Imaging Equipment Limited, The Barn, Manor Farm, Church Lane, Chilcompton, Radstock BA3 4HP and Southern Scientific Scientific House, Newland Road, Worthing, West Sussex, BN11 1JX
NRPB CT Scanner Dose Datasets:
  • Normalised Organ Doses for X-Ray Computed Tomography Calculated using Monte Carlo Techniques. NRPB-SR250: National Radiation Protection Board, Chilton, Didcot, Oxon, OX11 0RQ.
Software to Manipulate NRPB Datasets:
  • CTDosimetry.xls - ImPACT's dosimetry spreadsheet, incorporating scanner matching data
  • CTDOSE: John LeHeron, National Radiation Laboratory, PO Box 25099,Christchurch, New Zealand.
  • P-Dose / CT Module. Evaluation of Organ Doses for CT Examinations: CyberQual S.R.L. Goriza, Italy.
kV Measuring Devices:
  • Keithley: UK Supplier Vertec Scientific Ltd. 5 Comet House, Calleva Park, Aldermaston, Reading RG7 8JA
  • Radcal corporation: 426 West Duarte Road, Monrovia, CA 91016-4591. (626)-357-7921, FAX (626)-357-8863. UK Suppliers Qados.
  • RTI Electronics: UK Supplier Greytech: Terminal House, Station Approach, Shepperton, Middlesex TW17 8AS
  • Imaging Equipment Limited, The Barn, Manor Farm, Church Lane, Chilcompton, Radstock BA3 4HP.
Summary of UK Suppliers:
  • Gammex RMI: Gammex RMI (phantoms)
  • Greytech: (kV devices)
  • Gothic Crellon: PTW Freiburg (CT chamber)
  • Imaging Equipment Ltd: CIRS, Phantom Lab (Catphan), Nuclear Associates (AAPM phantom, Capintec dosemeters)
  • Southern Scientific: Leeds test objects
  • St. Bartholomews Hospital Clinical Physics Group, Radiotherapy Dept. (QA Phantoms)
  • St. George's Hospital Medical Physics Department (CTDI phantoms)
  • Qados: Radcal, GAMMEX RMI (phantoms)
  • Vertec Ltd: Wellhofer Dosimetrie (CTDI phantom, chamber)