Search Results - "Groves, Ashley M"

CT texture-based radiomics analysis of carotid arteries identifies vulnerable patients: a preliminary outcome study by Zaccagna, Fulvio, Ganeshan, Balaji, Arca, Marcello, Rengo, Marco, Napoli, Alessandro, Rundo, Leonardo, Groves, Ashley M., Laghi, Andrea, Carbone, Iacopo, Menezes, Leon J.

“…Purpose To assess the potential role of computed tomography (CT) texture analysis (CTTA) in identifying vulnerable patients with carotid artery…”
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Cerebrospinal Fluid Biomarkers in Cerebral Amyloid Angiopathy by Banerjee, Gargi, Ambler, Gareth, Keshavan, Ashvini, Paterson, Ross W, Foiani, Martha S, Toombs, Jamie, Heslegrave, Amanda, Dickson, John C, Fraioli, Francesco, Groves, Ashley M, Lunn, Michael P, Fox, Nick C, Zetterberg, Henrik, Schott, Jonathan M, Werring, David J

“…There is limited data on cerebrospinal fluid (CSF) biomarkers in sporadic amyloid-β (Aβ) cerebral amyloid angiopathy (CAA). To determine the profile of…”
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Validation of a combined image derived input function and venous sampling approach for the quantification of [18F]GE-179 PET binding in the brain by Galovic, Marian, Erlandsson, Kjell, Fryer, Tim D., Hong, Young T., Manavaki, Roido, Sari, Hasan, Chetcuti, Sarah, Thomas, Benjamin A., Fisher, Martin, Sephton, Selena, Canales, Roberto, Russell, Joseph J, Sander, Kerstin, Årstad, Erik, Aigbirhio, Franklin I., Groves, Ashley M., Duncan, John S., Thielemans, Kris, Hutton, Brian F., Coles, Jonathan P., Koepp, Matthias J.

“…Blood-based kinetic analysis of PET data relies on an accurate estimate of the arterial plasma input function (PIF). An alternative to invasive measurements…”
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Quantification of Lung PET Images: Challenges and Opportunities by Chen, Delphine L, Cheriyan, Joseph, Chilvers, Edwin R, Choudhury, Gourab, Coello, Christopher, Connell, Martin, Fisk, Marie, Groves, Ashley M, Gunn, Roger N, Holman, Beverley F, Hutton, Brian F, Lee, Sarah, MacNee, William, Mohan, Divya, Parr, David, Subramanian, Deepak, Tal-Singer, Ruth, Thielemans, Kris, van Beek, Edwin J R, Vass, Laurence, Wellen, Jeremy W, Wilkinson, Ian, Wilson, Frederick J

“…Millions of people are affected by respiratory diseases, leading to a significant health burden globally. Because of the current insufficient knowledge of the…”
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Improved correction for the tissue fraction effect in lung PET/CT imaging by Holman, Beverley F, Cuplov, Vesna, Millner, Lynn, Hutton, Brian F, Maher, Toby M, Groves, Ashley M, Thielemans, Kris

“…Recently, there has been an increased interest in imaging different pulmonary disorders using PET techniques. Previous work has shown, for static PET/CT, that…”
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The effect of respiratory induced density variations on non-TOF PET quantitation in the lung by Holman, Beverley F, Cuplov, Vesna, Hutton, Brian F, Groves, Ashley M, Thielemans, Kris

“…Accurate PET quantitation requires a matched attenuation map. Obtaining matched CT attenuation maps in the thorax is difficult due to the respiratory cycle…”
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Multifunctional imaging signature for V-KI-RAS2 Kirsten rat sarcoma viral oncogene homolog (KRAS) mutations in colorectal cancer by Miles, Kenneth A, Ganeshan, Balaji, Rodriguez-Justo, Manuel, Goh, Vicky J, Ziauddin, Zia, Engledow, Alec, Meagher, Marie, Endozo, Raymondo, Taylor, Stuart A, Halligan, Stephen, Ell, Peter J, Groves, Ashley M

“…This study explores the potential for multifunctional imaging to provide a signature for V-KI-RAS2 Kirsten rat sarcoma viral oncogene homolog (KRAS) gene…”
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Areas of normal pulmonary parenchyma on HRCT exhibit increased FDG PET signal in IPF patients by Win, Thida, Thomas, Benjamin A., Lambrou, Tryphon, Hutton, Brian F., Screaton, Nicholas J., Porter, Joanna C., Maher, Toby M., Endozo, Raymondo, Shortman, Robert I., Afaq, Asim, Lukey, Pauline, Ell, Peter J., Groves, Ashley M.

“…Purpose Patients with idiopathic pulmonary fibrosis (IPF) show increased PET signal at sites of morphological abnormality on high-resolution computed…”
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Dynamic contrast-enhanced CT compared with positron emission tomography CT to characterise solitary pulmonary nodules: the SPUtNIk diagnostic accuracy study and economic modelling by Gilbert, Fiona J, Harris, Scott, Miles, Kenneth A, Weir-McCall, Jonathan R, Qureshi, Nagmi R, Rintoul, Robert C, Dizdarevic, Sabina, Pike, Lucy, Sinclair, Donald, Shah, Andrew, Eaton, Rosemary, Clegg, Andrew, Benedetto, Valerio, Hill, James E, Cook, Andrew, Tzelis, Dimitrios, Vale, Luke, Brindle, Lucy, Madden, Jackie, Cozens, Kelly, Little, Louisa A, Eichhorst, Kathrin, Moate, Patricia, McClement, Chris, Peebles, Charles, Banerjee, Anindo, Han, Sai, Poon, Fat Wui, Groves, Ashley M, Kurban, Lutfi, Frew, Anthony J, Callister, Matthew E, Crosbie, Philip, Gleeson, Fergus V, Karunasaagarar, Kavitasagary, Kankam, Osei, George, Steve

“…Current pathways recommend positron emission tomography-computerised tomography for the characterisation of solitary pulmonary nodules. Dynamic…”
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Non-[18 F]FDG PET in clinical oncology by Groves, Ashley M, Dr, Win, Thida, MRCP, Haim, Simona Ben, Prof, Ell, Peter J, Prof

“…Summary PET is an exquisitely sensitive molecular imaging technique using positron-emitting radioisotopes coupled to specific ligands. Many biological targets…”
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Optimisation of the air fraction correction for lung PET/CT: addressing resolution mismatch by Leek, Francesca, Anderson, Cameron, Robinson, Andrew P., Moss, Robert M., Porter, Joanna C., Garthwaite, Helen S., Groves, Ashley M., Hutton, Brian F., Thielemans, Kris

“…Background Increased pulmonary 18 F-FDG metabolism in patients with idiopathic pulmonary fibrosis, and other forms of diffuse parenchymal lung disease, can…”
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Streamlining staging of lung and colorectal cancer with whole body MRI; study protocols for two multicentre, non-randomised, single-arm, prospective diagnostic accuracy studies (Streamline C and Streamline L) by Taylor, Stuart A, Mallett, Sue, Miles, Anne, Beare, Sandy, Bhatnagar, Gauraang, Bridgewater, John, Glynne-Jones, Rob, Goh, Vicky, Groves, Ashley M, Janes, Sam M, Koh, Dow Mu, Morris, Steve, Morton, Alison, Navani, Neal, Oliver, Alf, Padhani, Anwar R, Punwani, Shonit, Rockall, Andrea G, Halligan, Steve

“…Rapid and accurate cancer staging following diagnosis underpins patient management, in particular the identification of distant metastatic disease. Current…”
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Radiomics-Based Texture Analysis of 68Ga-DOTATATE Positron Emission Tomography and Computed Tomography Images as a Prognostic Biomarker in Adults With Neuroendocrine Cancers Treated With 177Lu-DOTATATE by Atkinson, Charlotte, Ganeshan, Balaji, Endozo, Raymond, Wan, Simon, Aldridge, Matthew D., Groves, Ashley M., Bomanji, Jamshed B., Gaze, Mark N.

“…Purpose Neuroendocrine tumors (NET) are rare cancers with variable behavior. A better understanding of prognosis would aid individualized management. The aim…”
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The importance of correction for tissue fraction effects in lung PET: preliminary findings by Lambrou, Tryphon, Groves, Ashley M., Erlandsson, Kjell, Screaton, Nick, Endozo, Raymondo, Win, Thida, Porter, Joanna C, Hutton, Brian F.

“…Purpose It has recently been recognized that PET/CT may play a role in diffuse parenchymal lung disease. However, interpretation can be confounded due to the…”
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The Role of Positron Emission Tomography in the Management of Pancreatic Cancer by Pakzad, Farrokh, Groves, Ashley M., Ell, Peter J.

“…The role of positron emission tomography (PET) and PET/computed tomography (CT) in the assessment of a patient presenting with cancer of the pancreas is…”
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Pulmonary 18F-FDG uptake helps refine current risk stratification in idiopathic pulmonary fibrosis (IPF) by Win, Thida, Screaton, Nicholas J., Porter, Joanna C., Ganeshan, Balaji, Maher, Toby M., Fraioli, Francesco, Endozo, Raymondo, Shortman, Robert I., Hurrell, Lynn, Holman, Beverley F., Thielemans, Kris, Rashidnasab, Alaleh, Hutton, Brian F., Lukey, Pauline T., Flynn, Aiden, Ell, Peter J., Groves, Ashley M.

“…Purpose There is a lack of prognostic biomarkers in idiopathic pulmonary fibrosis (IPF) patients. The objective of this study is to investigate the potential…”
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Magnetic Resonance Texture Analysis in Identifying Complete Pathological Response to Neoadjuvant Treatment in Locally Advanced Rectal Cancer by Aker, Medhat, Ganeshan, Balaji, Afaq, Asim, Wan, Simon, Groves, Ashley, Arulampalam, Tan

“…BACKGROUND:A certain proportion of patients with locally advanced rectal cancer experience complete response after undergoing neoadjuvant chemoradiotherapy…”
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Correlation of intra-tumor 18F-FDG uptake heterogeneity indices with perfusion CT derived parameters in colorectal cancer by Tixier, Florent, Groves, Ashley M, Goh, Vicky, Hatt, Mathieu, Ingrand, Pierre, Le Rest, Catherine Cheze, Visvikis, Dimitris

“…Thirty patients with proven colorectal cancer prospectively underwent integrated 18F-FDG PET/DCE-CT to assess the metabolic-flow phenotype. Both CT blood flow…”
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CT pulmonary angiography versus ventilation-perfusion scintigraphy in pregnancy: implications from a UK survey of doctors' knowledge of radiation exposure by Groves, Ashley M, Yates, Stuart J, Win, Thida, Kayani, Irfan, Gallagher, Ferdia A, Syed, Rizwan, Bomanji, Jamshed, Ell, Peter J

“…To prospectively investigate the fetal dosimetry knowledge of health care professionals involved in the management of pulmonary embolism. One hundred sixty-one…”
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Detection of Atherosclerotic Inflammation by 68 Ga-DOTATATE PET Compared to [ 18 F]FDG PET Imaging by Tarkin, Jason M, Joshi, Francis R, Evans, Nicholas R, Chowdhury, Mohammed M, Figg, Nichola L, Shah, Aarti V, Starks, Lakshi T, Martin-Garrido, Abel, Manavaki, Roido, Yu, Emma, Kuc, Rhoda E, Grassi, Luigi, Kreuzhuber, Roman, Kostadima, Myrto A, Frontini, Mattia, Kirkpatrick, Peter J, Coughlin, Patrick A, Gopalan, Deepa, Fryer, Tim D, Buscombe, John R, Groves, Ashley M, Ouwehand, Willem H, Bennett, Martin R, Warburton, Elizabeth A, Davenport, Anthony P, Rudd, James H F

“…Inflammation drives atherosclerotic plaque rupture. Although inflammation can be measured using fluorine-18-labeled fluorodeoxyglucose positron emission…”
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