Taylor, P A; Miles, E; Hoffmann, L; Kelly, S M; Kry, S F; Moller, D S; Palmans, H; Akbarov, K; Aznar, M C; Clemantel, E; Corning, C; Effeney, R; Healy, B; Moore, A; Nakamura, M; Petel, S; Shaw, M; Stock, M; Lehmann, J; Clark, C H (2023) Prioritizing clinical trial quality assurance for photons and protons: A failure modes and effects analysis (FMEA) comparison. Radiotherapy and Oncology, 182. 109494
Lehmann, J; Hussein, M; Barry, M A; Siva, S; Moore, A; Chu, M; Diez, P; Eaton, D J; Harwood, J; Lonski, P; Claridge Mackonis, E; Meehan, C; Patel, R; Ray, X; Shaw, M; Shepherd, J; Smyth, G; Standen, T S; Subramanian, B; Clark, C H (2022) SEAFARER – A new concept for validating radiotherapy patient specific QA for clinical trials and clinical practice. Radiotherapy and Oncology, 171. pp. 121-128.
Cook, H; Lambert, J; Thomas, R; Palmans, H; Hussein, M; Clark, C H; Royle, G; Pettingell, J; Lourenco, A (2022) Development of a heterogeneous phantom to measure range in clinical proton therapy beams. Physica Medica, 93. pp. 59-68.
Tait, J; Williams, T; Stacey, C F; Hussein, M; Clark, C H; Johnson, U (2021) Dose calculation validation of AAA and Acuros XB algorithms in presence of titanium spinal implants. Radiotherapy and Oncology, 161. pp. S1364-S1365.
Hussein, M; Akintonde, A; McClelland, J; Speight, R; Clark, C H (2021) Clinical use, challenges, and barriers to implementation of deformable image registration in radiotherapy - the need for guidance and QA tools. British Journal of Radiology, 94 (1122). 20210001
Kry, S F; Lye, J; Clark, C H; Andratschke, N; Dimitiadis, A; Followill, D; Howell, R; Hussein, M; Ishikawa, M; Kito, S; Kron, T; Lee, J; Michalski, J; Monti, A F; Reynaert, N; Taylor, P; Venables, K; Xiao, Y; Lehmann, J (2021) Report dose-to-medium in clinical trials where available; a consensus from the Global Harmonisation Group to maximize consistency. Radiotherapy and Oncology, 159. pp. 106-111.
Garibaldi, C; Essers, M; Heijmen, B; Bertholet, J; Koutsouveli, E; Maas, A J J; Moore, M; Petrovic, B; Koniarova, I; Lisbona, A; Piotrowski, T; Moeckli, R; Medina, A L; Markidou, E S; Clark, C H; Jornet, N (2021) Towards an updated ESTRO-EFOMP core curriculum for education and training of medical physics experts in radiotherapy - A survey of current education and training practice in Europe. Physica Medica, 84. pp. 65-71.
Axford, A; Dikaios, N; Roberts, D A; Clark, C H; Evans, P M (2021) An end-to-end assessment on the accuracy of adaptive radiotherapy in an MR-linac. Physics in Medicine & Biology, 66 (5). 055021 ISSN 0031-9155
Fiorino, C; Jeraj, R; Clark, C H; Garibaldi, C; Georg, D; Muren, L; van Elmpt, W; Bortfeld, T; Jornet, N (2021) In reply to the letter to the editor: “In reply to Fiorino et al: The central role of the radiation oncologist in the multidisciplinary and multiprofessional model of modern radiation therapy”. Radiotherapy and Oncology, 155. pp. e22-e23. ISSN 01678140
Fiorino, C; Jeraj, R; Clark, C H; Garibaldi, C; Georg, D; Muren, L; van Elmpt, W; Bortfeld, T; Jornet, N (2020) Grand challenges for medical physics in radiation oncology. Radiotherapy and Oncology, 153. pp. 7-14. ISSN 01678140
McGarry, C K; Grattan, L J; Ivory, A M; Leek, F; Liney, G P; Liu, Y; Miloro, P; Rai, R; Robinson, A P; Shih, A J; Zeqiri, B; Clark, C H (2020) Tissue mimicking materials for imaging and therapy phantoms: a review. Physics in Medicine & Biology, 65 (23). 23TR01 ISSN 0031-9155
Mir, R; Kelly, S M; Xiao, Y; Moore, A; Clark, C H; Clementel, E; Corning, C; Ebert, M; Hoskin, P; Hurkmans, C W; Ishikura, S; Kristensen, I; Kry, S F; Lehmann, J; Michalski, J M; Monti, A F; Nakamura, M; Thompson, K; Yang, H; Zubizarreta, E; Andratschke, N; Miles, E (2020) Organ at risk delineation for radiation therapy clinical trials: Global Harmonization Group consensus guidelines. Radiotherapy and Oncology, 150. pp. 30-39. ISSN 01678140
Dimitriadis, A; Tsang, Y; Thomas, R A S; Palmer, A L; Eaton, D; Lee, J; Patel, R; Silvestre Patallo, I; Gouldstone, C; Snaith, J A D; Kirkby, K J; Nisbet, A; Clark, C H (2020) Multi-institutional dosimetric delivery assessment of intracranial stereotactic radiosurgery on different treatment platforms. Radiotherapy and Oncology, 147. pp. 153-161. ISSN 01678140
Kazantsev, P; Lechner, W; Gershkevitsh, E; Clark, C H; Venencia, D; Van Dyk, J; Wesolowska, P; Hernandez, V; Jornet, N; Tomsej, M; Bokulic, T; Izewska, J (2020) IAEA methodology for on-site end-to-end IMRT/VMAT audits: an international pilot study. Acta Oncologica, 59 (2). pp. 141-148. ISSN 0284-186X
Alyahyawi, A; Dimitriadis, A; Jafari, S M; Lohstroh, A; Alanazi, A; Alsubaie, A; Clark, C H; Nisbet, A; Bradley, D A (2019) Thermoluminescence measurements of eye-lens dose in a multi-centre stereotactic radiosurgery audit. Radiation Physics and Chemistry, 155. pp. 75-81. ISSN 0969806X
Jafari, S M; Distefano, G; Lee, J; Gouldstone, C; Mayles, H; Jupp, T; Nisbet, A; Clark, C H (2017) Feasibility study of silica bead thermoluminescence detectors (TLDs) in an external radiotherapy dosimetry audit programme. Radiation Physics and Chemistry, 141. pp. 251-256.
Clark, C H; Hurkmans, C W; Kry, S F (2017) The role of dosimetry audit in lung SBRT multi-centre clinical trials. Physica Medica - European Journal of Medical Physics, 44. pp. 171-176.
Hussein, M; Clementel, E; Eaton, D J; Greer, P B; Haworth, A; Ishikura, S; Kry, S; Lehmann, J; Lye, J; Monti, A F; Nakamura, M; Hurkmans, C; Clark, C H (2017) A virtual dosimetry audit – Towards transferability of gamma index analysis between clinical trial QA groups. Radiotherapy and Oncology, 125 (3). pp. 398-404. ISSN 01678140
Dimitriadis, A; Patallo, I S; Billas, I; Duane, S; Nisbet, A; Clark, C H (2017) Characterisation of a plastic scintillation detector to be used in a multicentre stereotactic radiosurgery dosimetry audit. Radiation Physics and Chemistry, 140. pp. 373-378.
Tsapak, V; Kagadis, G C; Brambilla, M; Ciocca, M; Clark, C H; Delis, H; Mettivier, G (2017) 1st European congress of medical physics September 1-4, 2016; medical physics innovation and vision within Europe and beyond. Physica Medica - European Journal of Medical Physics, 41. pp. 1-4.
Dimitriadis, A; Palmer, A L*; Thomas, R A S; Nisbet, A*; Clark, C H (2017) Adaptation and validation of a commercial head phantom for cranial radiosurgery dosimetry end-to-end audit. Brit. J. Radiol., 90 (1074). 20170053
Hussein, M*; Clark, C H; Nisbet, A* (2017) Challenges in calculation of the gamma index in radiotherapy - towards good practice. Phys. Medica - Eur. J. Med. Phys., 36. pp. 1-11.
Distefano, G*; Lee, J*; Jafari, S*; Gouldstone, C; Baker, C*; Mayles, H*; Clark, C H (2017) A national dosimetry audit for stereotactic ablative radiotherapy in lung. Radiother. Oncol., 112 (3). pp. 406-410.
Abolaban, F*; Zaman, S*; Cashmore, J*; Nisbet, A*; Clark, C H (2016) Changes in patterns of intensity-modulated radiotherapy verification and quality assurance in the UK. Clin. Oncol., 28 (8). E28-E34
Dimitriadis, A; Kirkby, K J*; Nisbet, A*; Clark, C H (2016) Current status of cranial stereotactic radiosurgery in th UK. Brit. J. Radiol., 89 (1058). 20150452
Mcgarry, C K*; Agnew, C E*; Hussein, M*; Tsang, Y*; Mcwilliams, A*; Hounsell, A R*; Clark, C H (2016) The role of complexity metrics in a multi-institutional dosimetry audit of VMAT. Brit. J. Radiol., 89 (1057). 20150445
McGarry, C K*; Agnew, C E*; Hussein, M*; Tsang, Y*; Hounsell, A R*; Clark, C H (2016) The use of log file analysis within VMAT audits. Brit. J. Radiol., 89 (1062). 20150489
Palmer, A L*; Dimitriadis, A; Nisbet, A*; Clark, C H (2015) Evaluation of Gafchromic EBT-XD film, with comparison to EBT3 film, and application in high dose radiotherapy verification. Phys. Med. Biol., 60 (22). pp. 8741-8752.
Fiorino, C*; Muren, L P*; Clark, C H; van Elmpt, W*; Jornet, N* (2015) Expanding the scientific role of medical physics in radiotherapy: time to act. Radiother. Oncol., 117 (3). pp. 401-402.
Jafari, S M*; Jordan, T J*; Distefano, G*; Bradley, D A*; Spyrou, N M*; Nisbet, A*; Clark, C H (2015) Feasibility of using glass-bead thermoluminescent dosimeters for radiotherapy treatment plan verification. Br. J. Radiol., 88 (1055). 20140804
Clark, C H; Aird, E G A*; Bolton, S*; Miles, E A*; Nisbet, A*; Snaith, J A D; Thomas, R A S; Venables, K*; Thwaites, D I* (2015) Radiotherapy dosimetry audit: three decades of improving standards and accuracy in UK clinical practice and trials. Br. J. Radiol., 88 (1055). 20150251
Jafari, S M*; Jordan, T J*; Hussein, M*; Bradley, D A*; Clark, C H; Nisbet, A; Spyrou, N M* (2014) Energy response of glass bead TLDs irradiated with radiation therapy beams. Radiat. Phys. Chem., 104. pp. 208-211.
Jafari, S M*; Alalawi, A L*; Hussein, M*; Alsaleh, W*; Najem, M A*; Hugtenburg, R P*; Bradley, D A*; Spyrou, N M*; Clark, C H; Nisbet, A* (2014) Glass beads and Ge-doped optical fibres as thermoluminescence dosimeters for small field probe dosimetry. Phys. Med. Biol., 59 (22). pp. 6875-6889.
Melidis, C*; Bosch, W R*; Izewska, J*; Fidarova, E*; Zubizarreta, E*; Ulin, K*; Ishikura, S*; Followill, D*; Galvin, J*; Haworth, A*; Besuijen, D*; Clark, C H; Miles, E*; Aird, E*; Weber, D C*; Hurkmans, C W*; Verellen, D* (2014) Global harmonization of quality assurance naming conventions in radiation therapy clinical trials. Int. J. Radiat. Oncol. Biol. Phys., 90 (5). pp. 1242-1249.
Jafari, S M*; Bradley, D A*; Gouldstone, C A; Sharpe, P H G; Alalawi, A*; Jordan, T J*; Clark, C H; Nisbet, A*; Spyrou, N M* (2014) Low-cost commercial glass beads as dosimeters in radiotherapy. Radiat. Phys. Chem., 97. pp. 95-101.
Alalawi, A I*; Jafari, S M*; Najem, M A*; Alsaleh, W*; Clark, C H; Nisbet, A*; Abolaban, F*; Hugtenburg, R P*; Hussein, M*; Alzimami, K S*; Bradley, D A*; Spyrou, N M* (2014) Preliminary investigations of two types of silica-based dosimeter for small-field radiotherapy. Radiat. Phys. Chem., 104. pp. 139-144.
Clark, C H; Hussein, M*; Tsang, Y*; Thomas, R; Wilkinson, D*; Bass, G; Snaith, J; Gouldstone, C; Bolton, S*; Nutbrown, R; Venables, K*; Nisbet, A* (2014) A multi-institutional dosimetry audit of rotational intensity-modulated radiotherapy. Radiother. Oncol., 113 (2). pp. 272-278.
Baker, A*; Clark, C H; Ciurlionis, L*; Distefano, G*; Hatton, M*; Jain, P*; Lilley, J*; Mayles, H*; Miles, E*; Scott, A*; Webster, G* (2013) Clinical implementation of stereotactic ablative radiotherapy (SABR) for NSCLC in the UK. Lung Cancer, 79. S61.
Tsang, Y*; Ciurlionis, L*; Clark, C H; Venables, K* (2013) Development of a novel treatment planning test for credentialing rotational intensity-modulated radiotherapy techniques in the UK. Br. J. Radiol., 86 (1022). 20120315
Teoh, M*; Beveridge, S*; Wood, K*; Whitaker, S*; Adams, E*; Rickard, D*; Jordan, T*; Nisbet, A*; Clark, C H (2013) Volumetric-modulated arc therapy (RapidArc) vs. conventional fixed-field intensity-modulated radiotherapy for F-18-FDG-PET-guided dose escalation in oropharyngeal cancer: a planning study. Med. Dosim., 38 (1). pp. 18-24.
Hussein, M*; Rowshanfarzad, P*; Ebert, M A*; Nisbet, A*; Clark, C H (2013) A comparison of the gamma index analysis in various commercial IMRT/VMAT QA systems. Radiother. Oncol., 109 (3). pp. 370-376.
Hussein, M*; Adams, E J*; Jordan, T J*; Clark, C H; Nisbet, A* (2013) A critical evaluation of the PTW 2D-ARRAY seven29 and OCTAVIUS II phantom for IMRT and VMAT verification. J. Appl. Clin. Med. Phys., 14 (6). pp. 274-292.
Hussein, M*; Tsang, Y*; Thomas, R A S; Gouldstone, C; Maughan, D; Snaith, J A D; Bolton, S C*; Nisbet, A*; Clark, C H (2013) A methodology for dosimetry audit of rotational radiotherapy using a commercial detector array. Radiother. Oncol., 108 (1). pp. 78-85.
Gulliford, S L*; Miah, A B*; Brennan, S*; McQuaid, D*; Clark, C H; Partridge, M*; Harrington, K J*; Morden, J P*; Hall, E*; Nutting, C M* (2012) Dosimetric explanations of fatigue in head and neck radiotherapy: an analysis from the PARSPORT phase III trial. Radiother. Oncol., 104 (2). pp. 205-212.
Teoh, M*; Clark, C H; Wood, K*; Whitaker, S*; Nisbet, A* (2011) Volumetric modulated arc therapy: a review of current literature and clinical use in practice. Br. J. Radiol., 84 (1007). pp. 967-996.