Items where authors include "Tsoumpas, C"
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Duff, LM orcid.org/0000-0002-4295-6356, Scarsbrook, AF orcid.org/0000-0002-4243-032X, Ravikumar, N orcid.org/0000-0003-0134-107X et al. (10 more authors) (2023) An Automated Method for Artifical Intelligence Assisted Diagnosis of Active Aortitis Using Radiomic Analysis of FDG PET-CT Images. Biomolecules, 13 (2). 343. ISSN 2218-273X
Duff, L orcid.org/0000-0002-4295-6356, Scarsbrook, AF orcid.org/0000-0002-4243-032X, Mackie, SL orcid.org/0000-0003-2483-5873 et al. (4 more authors) (2022) A methodological framework for AI-assisted diagnosis of active aortitis using radiomic analysis of FDG PET–CT images: Initial analysis. Journal of Nuclear Cardiology, 29 (6). pp. 3315-3331. ISSN 1071-3581
Frood, R orcid.org/0000-0003-2681-9922, Clark, M, Burton, C et al. (5 more authors) (2022) Utility of pre-treatment FDG PET/CT-derived machine learning models for outcome prediction in classical Hodgkin lymphoma. European Radiology, 32 (10). pp. 7237-7247. ISSN 0938-7994
Frood, R orcid.org/0000-0003-2681-9922, Clark, M, Burton, C et al. (5 more authors) (2022) Discovery of Pre-Treatment FDG PET/CT-Derived Radiomics-Based Models for Predicting Outcome in Diffuse Large B-Cell Lymphoma. Cancers, 14 (7). 1711. ISSN 2072-6694
Mushari, NA, Soultanidis, G, Duff, L et al. (4 more authors) (2022) Exploring the utility of radiomic feature extraction to improve the diagnostic accuracy of cardiac sarcoidosis using FDG PET. Frontiers in Medicine, 9. 840261. ISSN 2296-858X
Akerele, MI, Mushari, NA, Forsythe, RO et al. (5 more authors) (2022) Assessment of different quantification metrics of [¹⁸F]-NaF PET/CT images of patients with abdominal aortic aneurysm. Journal of Nuclear Cardiology, 29 (1). pp. 251-261. ISSN 1071-3581
Slart, RHJA, Tsoumpas, C orcid.org/0000-0002-4971-2477, Glaudemans, AWJM et al. (5 more authors) (2021) Long axial field of view PET scanners: a road map to implementation and new possibilities. European Journal of Nuclear Medicine and Molecular Imaging, 48 (13). pp. 4236-4245. ISSN 1619-7070
Gandhi, R orcid.org/0000-0002-9581-9312, Cawthorne, C, Craggs, LJL orcid.org/0000-0001-9192-1072 et al. (9 more authors) (2021) Cell proliferation detected using [18F]FLT PET/CT as an early marker of abdominal aortic aneurysm. Journal of Nuclear Cardiology, 28 (5). pp. 1961-1971. ISSN 1071-3581
Akerele, MI orcid.org/0000-0001-8856-8183, Karakatsanis, NA, Forsythe, RO et al. (6 more authors) (2021) Iterative reconstruction incorporating background correction improves quantification of [18F]-NaF PET/CT images of patients with abdominal aortic aneurysm. Journal of Nuclear Cardiology, 28 (5). pp. 1875-1886. ISSN 1071-3581
Gandhi, R, Bell, M orcid.org/0000-0002-5138-0985, Bailey, M orcid.org/0000-0001-5038-1970 et al. (1 more author) (2021) Prospect of positron emission tomography for abdominal aortic aneurysm risk stratification. Journal of Nuclear Cardiology, 28 (5). pp. 2272-2282. ISSN 1071-3581
Frood, R orcid.org/0000-0003-2681-9922, Burton, C, Tsoumpas, C orcid.org/0000-0002-4971-2477 et al. (4 more authors) (2021) Baseline PET/CT imaging parameters for prediction of treatment outcome in Hodgkin and diffuse large B cell lymphoma: a systematic review. European Journal of Nuclear Medicine and Molecular Imaging, 48 (10). pp. 3198-3220. ISSN 1619-7070
Polycarpou, I, Soultanidis, G and Tsoumpas, C orcid.org/0000-0002-4971-2477 (2021) Synergistic motion compensation strategies for positron emission tomography when acquired simultaneously with magnetic resonance imaging. Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences, 379 (2204). 20200207. ISSN 1364-503X
Deidda, D, Akerele, MI, Aykroyd, RG orcid.org/0000-0003-3700-0816 et al. (7 more authors) (2021) Improved identification of abdominal aortic aneurysm using the Kernelized Expectation Maximization algorithm. Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences, 379 (2200). 20200201. ISSN 1364-503X
Tsoumpas, C orcid.org/0000-0002-4971-2477, Jørgensen, JS, Kolbitsch, C et al. (1 more author) (2021) Synergistic Tomographic Image Reconstruction: Part 1. Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences, 379 (2200). ISSN 1364-503X
Bell, M orcid.org/0000-0002-5138-0985, Gandhi, R, Shawer, H et al. (2 more authors) (2021) Imaging Biological Pathways in Abdominal Aortic Aneurysms Using Positron Emission Tomography. Arteriosclerosis, Thrombosis, and Vascular Biology, 41 (5). pp. 1596-1606. ISSN 1079-5642
Gandhi, R, Bailey, MA orcid.org/0000-0001-5038-1970 and Tsoumpas, C orcid.org/0000-0002-4971-2477 (2021) Radionuclide molecular imaging of abdominal aortic aneurysms for risk stratification and non-invasive therapy assessment. Clinical and Translational Medicine, 11 (4). e386. ISSN 2001-1326
Karakatsanis, NA, Abgral, R, Trivieri, MG et al. (8 more authors) (2020) Hybrid PET- and MR-driven attenuation correction for enhanced ¹⁸F-NaF and ¹⁸F-FDG quantification in cardiovascular PET/MR imaging. Journal of Nuclear Cardiology, 27 (4). pp. 1126-1141. ISSN 1071-3581
Efthimiou, N, Thielemans, K, Emond, E et al. (3 more authors) (2020) Use of non-Gaussian time-of-flight kernels for image reconstruction of Monte Carlo simulated data of ultra-fast PET scanners. EJNMMI Physics, 7. 42. ISSN 2197-7364
Ovtchinnikov, E, Brown, R, Kolbitsch, C et al. (17 more authors) (2020) SIRF: Synergistic Image Reconstruction Framework. Computer Physics Communications, 249. 107087. ISSN 0010-4655
Akerele, MI, Karakatsanis, NA, Deidda, D et al. (8 more authors) (2020) Comparison of Correction Techniques for the Spill in Effect in Emission Tomography. IEEE Transactions on Radiation and Plasma Medical Sciences. ISSN 2469-7311
Wadhwa, P, Thielemans, K, Efthimiou, N et al. (12 more authors) (2020) PET Image Reconstruction Using Physical and Mathematical Modelling For Time of Flight PET-MR Scanners in the STIR Library. Methods. ISSN 1046-2023
Khateri, P, Fischer, J, Lustermann, W et al. (2 more authors) (2019) Implementation of cylindrical PET scanners with block detector geometry in STIR. EJNMMI PHYSICS, 6. 15. ISSN 2197-7364
Deidda, D orcid.org/0000-0002-2766-4339, Karakatsanis, NA, Robson, PM et al. (4 more authors) (2019) Effect of PET-MR Inconsistency in the Kernel Image Reconstruction Method. IEEE Transactions on Radiation and Plasma Medical Sciences, 3 (4). pp. 400-409. ISSN 2469-7311
Deidda, D orcid.org/0000-0002-2766-4339, Karakatsanis, NA, Robson, PM et al. (6 more authors) (2019) Hybrid PET-MR list-mode kernelized expectation maximization reconstruction. Inverse Problems, 35 (4). 044001. ISSN 0266-5611
Aguiar, P, Fernandez-Ferreiro, A, Galli, F et al. (1 more author) (2019) Imaging Biomarkers in Translational Small Animal Models. Contrast Media & Molecular Imaging. 9469041. ISSN 1555-4309
Gandhi, R orcid.org/0000-0002-9581-9312 and Tsoumpas, C orcid.org/0000-0002-4971-2477 (2019) Preclinical Imaging Biomarkers for Postischaemic Neurovascular Remodelling. Contrast Media & Molecular Imaging, 2019. 3128529. ISSN 1555-4309
Efthimiou, N, Emond, E, Wadhwa, P et al. (3 more authors) (2019) Implementation and validation of time-of-flight PET image reconstruction module for listmode and sinogram projection data in the STIR library. Physics in Medicine and Biology, 64 (3). ARTN 035004. ISSN 0031-9155
Deidda, D orcid.org/0000-0002-2766-4339, Karakatsanis, NA, Robson, PM et al. (6 more authors) (2019) Hybrid PET/MR Kernelised Expectation Maximisation Reconstruction for Improved Image-Derived Estimation of the Input Function from the Aorta of Rabbits. Contrast Media & Molecular Imaging, 2019. 3438093. ISSN 1555-4309
Akerele, MI, Wadhwa, P, Silva-Rodriguez, J et al. (2 more authors) (2018) Validation of the physiological background correction method for the suppression of the spill-in effect near highly radioactive regions in positron emission tomography. EJNMMI Physics, 5 (1). ISSN 2197-7364
Filippou, V orcid.org/0000-0001-9890-9658 and Tsoumpas, C orcid.org/0000-0002-4971-2477 (2018) Recent advances on the development of phantoms using 3D printing for imaging with CT, MRI, PET, SPECT, and ultrasound. Medical Physics, 45 (9). e740-e760. ISSN 0094-2405
Ahnen, M, Becker, R, Buck, A et al. (20 more authors) (2018) Performance Measurements of the SAFIR Prototype Detector With the STiC ASIC Readout. IEEE Transactions on Radiation and Plasma Medical Sciences, 2 (3). pp. 250-258. ISSN 2469-7311
Frood, R, Prestwich, R, Tsoumpas, C orcid.org/0000-0002-4971-2477 et al. (3 more authors) (2018) Effectiveness of Respiratory-gated Positron Emission Tomography/Computed Tomography for Radiotherapy Planning in Patients with Lung Carcinoma – A Systematic Review. Clinical Oncology, 30 (4). pp. 225-232. ISSN 0936-6555
Polycarpou, I, Soultanidis, G and Tsoumpas, C orcid.org/0000-0002-4971-2477 (2018) Synthesis of Realistic Simultaneous Positron Emission Tomography and Magnetic Resonance Imaging Data. IEEE Transactions on Medical Imaging, 37 (3). pp. 703-711. ISSN 0278-0062
Cal-González, J, Tsoumpas, C orcid.org/0000-0002-4971-2477, Lassen, ML et al. (5 more authors) (2017) Impact of motion compensation and partial volume correction for ¹⁸F-NaF PET/CT imaging of coronary plaque. Physics in Medicine and Biology, 63 (1). 015005. ISSN 0031-9155
Karakatsanis, NA, Tsoumpas, C orcid.org/0000-0002-4971-2477 and Zaidi, H (2017) Quantitative PET image reconstruction employing nested expectation-maximization deconvolution for motion compensation. Computerized Medical Imaging and Graphics, 60. pp. 11-21. ISSN 0895-6111
Silva-Rodriguez, J, Cortes, J, Rodriguez-Osorio, X et al. (4 more authors) (2016) Iterative Structural and Functional Synergistic Resolution Recovery (iSFS-RR) Applied to PET-MR Images in Epilepsy. IEEE Transactions on Nuclear Science, 63 (5). pp. 2434-2442. ISSN 0018-9499
Bertolli, O, Eleftheriou, A, Cecchetti, M et al. (3 more authors) (2016) PET iterative reconstruction incorporating an efficient positron range correction method. Physica Medica, 32 (2). pp. 323-330. ISSN 1120-1797
Silva-Rodríguez, J, Tsoumpas, C, Domínguez-Prado, I et al. (3 more authors) (2016) Impact and correction of the bladder uptake on 18F-FCH PET quantification: a simulation study using the XCAT2 phantom. Physics in Medicine and Biology, 61 (2). pp. 758-773. ISSN 0031-9155
Grecchi, E, O'Doherty, J, Veronese, M et al. (3 more authors) (2015) Multimodal Partial-Volume Correction: Application to 18F-Fluoride PET/CT Bone Metastases Studies. Journal of Nuclear Medicine, 56 (9). pp. 1408-1414. ISSN 0161-5505
Doumou, G, Siddique, M, Tsoumpas, C et al. (2 more authors) (2015) The precision of textural analysis in 18F-FDG-PET scans of oesophageal cancer. European Radiology, 25 (9). pp. 2805-2812. ISSN 0938-7994
Karaoglanis, K, Polycarpou, I, Efthimiou, N et al. (1 more author) (2015) Appropriately regularized OSEM can improve the reconstructed PET images of data with low count statistics. Hellenic Journal of Nuclear Medicine, 18 (2). pp. 140-145. ISSN 1790-5427
Mackewn, JE, Lerche, CW, Weissler, B et al. (11 more authors) (2015) PET performance evaluation of a pre-clinical SiPM-Based MR-Compatible PET Scanner. IEEE Transactions on Nuclear Science, 62 (3). 784 - 790. ISSN 0018-9499
Eldib, M, Bini, J, Robson, PM et al. (4 more authors) (2015) Markerless attenuation correction for carotid MRI surface receiver coils in combined PET/MR imaging. Physics in Medicine and Biology, 60 (12). 4705 - 4717. ISSN 0031-9155
Silva-Rodríguez, J, Tsoumpas, C orcid.org/0000-0002-4971-2477, Aguiar, P et al. (2 more authors) (2015) Resolution improvement of brain PET images using prior information from MRI: clinical application on refractory epilepsy. EJNMMI Physics, 2 (Suppl 1). A72. ISSN 2197-7364
Kotasidis, FA, Tsoumpas, C, Polycarpou, I et al. (1 more author) (2014) A 5D computational phantom for pharmacokinetic simulation studies in dynamic emission tomography. Computerized Medical Imaging and Graphics, 38 (8). 764 - 773. ISSN 0895-6111
Willaime, JMY, Aboagye, EO, Tsoumpas, C et al. (1 more author) (2014) A multifractal approach to space-filling recovery for PET quantification. Medical Physics, 41 (11). 112505. ISSN 0094-2405
Kolbitsch, C, Prieto, C, Tsoumpas, C et al. (1 more author) (2014) A 3D MR-acquisition scheme for non-rigid bulk motion correction in simultaneous PET-MR. EJNMMI Physics, 1 (Suppl 1). A37.
Eleftheriou, A, Tsoumpas, C, Bertolli, O et al. (1 more author) (2014) Effect of the magnetic field on positron range using GATE for PET-MR. EJNMMI Physics, 1 (Suppl 1). A50.
Bertolli, O, Cecchetti, M, Camarlinghi, N et al. (3 more authors) (2014) Iterative reconstruction incorporating positron range correction within STIR framework. EJNMMI physics, 1 (Suppl 1). A42.
Polycarpou, I, Tsoumpas, C, King, A et al. (1 more author) (2014) Quantitative evaluation of PET respiratory motion correction using real- time PET/MR simulated data. EJNMMI Physics, 1 (Suppl 1). A62.
Kotasidis, FA, Tsoumpas, C and Rahmim, A (2014) Advanced kinetic modelling strategies: Towards adoption in clinical PET imaging. Clinical and Translational Imaging, 2 (3). pp. 219-237. ISSN 2281-5872
Tziortzi, AC, Haber, SN, Searle, GE et al. (9 more authors) (2014) Connectivity-based functional analysis of dopamine release in the striatum using diffusion-weighted MRI and positron emission tomography. Cerebral Cortex, 24 (5). 1165 - 1177. ISSN 1047-3211
Polycarpou, I, Tsoumpas, C, King, AP et al. (1 more author) (2014) Impact of respiratory motion correction and spatial resolution on lesion detection in PET: a simulation study based on real MR dynamic data. Physics in Medicine and Biology, 59 (3). 697 - 713. ISSN 0031-9155
Aitken, AP, Giese, D, Tsoumpas, C et al. (4 more authors) (2014) Improved UTE-based attenuation correction for cranial PET-MR using dynamic magnetic field monitoring. Medical Physics, 41 (1). 012302. 012302 - ?. ISSN 0094-2405
Kolbitsch, C, Prieto, C, Tsoumpas, C et al. (1 more author) (2014) A 3D MR-acquisition scheme for nonrigid bulk motion correction in simultaneous PET-MR. Medical Physics, 41 (8). 082304. 490 - 503. ISSN 0094-2405
Fuster, BM, Falcon, C, Tsoumpas, C orcid.org/0000-0002-4971-2477 et al. (5 more authors) (2013) Integration of advanced 3D SPECT modeling into the open-source STIR framework. Med Phys, 40 (9). 092502. ISSN 0094-2405
Book Section
Deidda, D orcid.org/0000-0002-2766-4339, Aykroyd, RG orcid.org/0000-0003-3700-0816 and Tsoumpas, C orcid.org/0000-0002-4971-2477 (2018) Assessment of Maximum A Posteriori Image Estimation Algorithms for Reduced Acquisition Time Medical Positron Emission Tomography Data. In: Oliveira, TA, Kitsos, CP, Oliveira, A and Grilo, L, (eds.) Recent Studies on Risk Analysis and Statistical Modeling. Contributions to Statistics . Springer, Cham , pp. 3-16. ISBN 978-3-319-76605-8
Conference or Workshop Item
Duff, L, Scarsbrook, AF orcid.org/0000-0002-4243-032X, Ravikumar, N et al. (8 more authors) (2022) Automated AI-assisted diagnosis of active aortitis using radiomic analysis of FDG PET-CT imaging. In: Annual Congress of the European Association of Nuclear Medicine October, 15-19 Oct 2022, Barcelona, Spain.
Proceedings Paper
Becker, R, Buck, A, Commichau, V et al. (20 more authors) (2019) Dual Ring Prototype Electronic System for the Small Animal Fast Insert for MRI. In: Proceedings. 2018 25th IEEE International Conference on Electronics, Circuits and Systems (ICECS), 09-12 Dec 2018, Bordeaux, France. IEEE , pp. 685-688. ISBN 978-1-5386-9562-3
Akerele, M, Wadhwa, P, Vandenberghe, S et al. (1 more author) (2018) Comparison of Partial Volume Correction Techniques for Lesions Near High Activity Regions. In: 2017 IEEE Nuclear Science Symposium and Medical Imaging Conference (NSS/MIC). NSS/MIC 2017: Nuclear Science Symposium and Medical Imaging Conference, 21-28 Oct 2017, Atlanta, GA, USA. IEEE . ISBN 978-1-5386-2282-7
Deidda, D orcid.org/0000-0002-2766-4339, Karakatsanis, N, Robson, PM et al. (4 more authors) (2018) Hybrid PET-MR list-mode kernelized expectation maximization reconstruction for quantitative PET images of the carotid arteries. In: 2017 IEEE Nuclear Science Symposium and Medical Imaging Conference (NSS/MIC). NSS/MIC 2017: Nuclear Science Symposium and Medical Imaging Conference, 21-28 Oct 2017, Atlanta, GA, USA. IEEE . ISBN 978-1-5386-2282-7
Karakatsanis, NA, Robson, PM, Dweck, MR et al. (6 more authors) (2018) PET-driven respiratory phase tracking and self-gating of PET data: clinical demonstration of enhanced lesion detectability in cardiovascular PET/MRI. In: 2017 IEEE Nuclear Science Symposium and Medical Imaging Conference (NSS/MIC). NSS/MIC 2017: Nuclear Science Symposium and Medical Imaging Conference, 21-28 Oct 2017, Atlanta, GA, USA. IEEE . ISBN 978-1-5386-2282-7
Efthimiou, N, Emond, E, Cawthorne, C et al. (2 more authors) (2018) Reconstruction of Time-of-Flight Projection Data with the STIR reconstruction framework. In: 2017 IEEE Nuclear Science Symposium and Medical Imaging Conference (NSS/MIC). NSS/MIC 2017: Nuclear Science Symposium and Medical Imaging Conference, 21-28 Oct 2017, Atlanta, GA, USA. IEEE . ISBN 978-1-5386-2282-7
Ovtchinnikov, E, Atkinson, D, Kolbitsch, C et al. (14 more authors) (2018) SIRF: Synergistic Image Reconstruction Framework. In: 2017 IEEE Nuclear Science Symposium and Medical Imaging Conference (NSS/MIC). NSS/MIC 2017: Nuclear Science Symposium and Medical Imaging Conference, 21-28 Oct 2017, Atlanta, GA, USA. IEEE . ISBN 978-1-5386-2282-7
Akerele, MI orcid.org/0000-0001-8856-8183, Deidda, D, Cal-Gonzalez, J et al. (2 more authors) (2018) Improved correction techniques to compensate for partial volume and spill-in effects in PET. In: 2018 IEEE Nuclear Science Symposium and Medical Imaging Conference Proceedings (NSS/MIC). 2018 IEEE Nuclear Science Symposium and Medical Imaging Conference (NSS/MIC), 10-17 Nov 2018. IEEE . ISBN 9781538684948
Gandhi, R, Shires, M orcid.org/0000-0003-0904-6200, Archibald, S et al. (3 more authors) (2018) Uptake of 18F-Fluorothymidine in Experimental Abdominal Aortic Aneurysms of Small Rodents Detected Using PET/CT. In: European Journal of Nuclear Medicine and Molecular Imaging. 31st Annual Congress of the European-Association-of-Nuclear-Medicine (EANM), 13-17 Oct 2018, Dusseldorf, Germany. Springer , S618-S619.
Tunnicliffe, H, Georgiou, M, Loudos, GK et al. (2 more authors) (2017) 3D tomographic imaging with the γ-eye planar scintigraphic gamma camera. In: Journal of Physics: Conference Series. International Conference on Bio-Medical Instrumentation and related Engineering and Physical Sciences (BIOMEP 2017), 12-13 Oct 2017, Technological Educational Institute (TEI) of Athens, Greece. IOP publishing , 012002-012002.
Deidda, D orcid.org/0000-0002-2766-4339, Efthimiou, N, Manber, R et al. (4 more authors) (2017) Comparative evaluation of image reconstruction methods for the siemens PET-MR scanner using the stir library. In: 2016 IEEE Nuclear Science Symposium and Medical Imaging Conference and Room-Temperature Semiconductor Detector Workshop (NSS/MIC/RTSD). 2016 IEEE NSS/MIC/RTSD, 29 Oct - 06 Nov 2016, Strasbourg, France. IEEE . ISBN 9781509016426
Cal-González, J, Tsoumpas, C orcid.org/0000-0002-4971-2477, Lassen, M et al. (4 more authors) (2017) OP-688 Impact of motion compensation and partial volume correction on ¹⁸F-NaF PET/CT imaging of coronary plaque. In: European Journal of Nuclear Medicine and Molecular Imaging. EANM'17 Annual Congress of the European Association of Nuclear Medicine, 21-25 Oct 2017, Vienna, Austria. Springer Verlag , S362.
Karakatsanis, NA, Robson, P, Trivieri, M et al. (8 more authors) (2017) Simultaneous assessment of carotid plaque inflammation and micro-calcification with dual-tracer 18F-FDG: 18F-NaF PET-MR imaging: a clinical feasibility study. In: Journal of Nuclear Medicine. Annual Meeting of the Society-of-Nuclear-Medicine-and-Molecular-Imaging (SNMMI), 10-14 Jun 2017, Denver, CO. Society of Nuclear Medicine .
Karakatsanis, N, Abgral, R, Boeykens, G et al. (6 more authors) (2016) Cocktail 18F-FDG/18F-NaF PET/MR imaging: feasibility, preclinical protocol optimization and potential benefits in MR-guided attenuation correction. In: Journal of Nuclear Medicine. SNMMI Annual Meeting 2016, 11-15 Jun 2016. Society of Nuclear Medicine .