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Roger N. Gunn

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76H-index
455Paper Count
2.5WCitation Count
Published Papers 170
Publication Date
Toward Harmonizing Quantification of Dopamine Neuron Imaging Biomarkers in Parkinson's Disease: The Centamine Scale
err2026-01-20
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errZhen Fan PhD; Graham Searle PhD; Gaia Rizzo PhD; Justin Albani BSc; Patrick Cella MSc; Robert Comley MSc; Gregory Klein PhD; Luca Passamonti MD, PhD; Cristian Salinas PhD; Adam J. Schwarz PhD; Leonardo Iaccarino PhD; Gilles Tamagnan PhD; Jamie Eberling PhD; Ken Marek MD; John Seibyl MD; Roger N. Gunn PhD; The Parkinson's Progression Markers Initiative
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Interplay between astrocyte reactivity and APOE ε4 status is associated with accelerated pTau-related tau pathology in Alzheimer’s disease
err2025-10-31
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errXiaoxie Mao; Yan Wang; Ying Luan; Ying Wang; Jie Wang; Wenlin Dai; Yihui Guan; Qi Huang; Roger N. Gunn; Rik Ossenkoppele; Binyin Li; Zijing Li; Qihao Guo; Fang Xie
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An in vivo PET/CT investigation of mitochondrial complex 1, sigma 1, and synaptic vesicle 2 A in patients with amyotrophic lateral sclerosis
err2025-10-09
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errEdoardo R. de Natale; Joji P. Verghese; Alana Terry; Heather Wilson; Pegah Khosropanah; Holly Wright; Luca Passamonti; Karleyton C. Evans; Robert A. Comley; Hideo Tsukada; Jan Passchier; Graham Searle; Ekaterina Pererva; Alex Whittington; Roger Gunn; Eugenii A. Rabiner; Marios Politis
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EC <sub>50</sub> images reveal reproducible spatial variation in drug affinity across single- and repeat-dose occupancy studies
err2025-06-25
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PREAI
errAlaaddin Ibrahimy; Su Jin Kim; Mark E Schmidt; Mark Slifstein; Erik Mannaert; Randolph D Andrews; Dawn C Matthews; Cristian C Constantinescu; Graham E Searle; Roger N Gunn; Eugenii A Rabiner; Evan D Morris
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The relationship between cortical synaptic terminal density marker SV2A and glutamate early in the course of schizophrenia: a multimodal PET and MRS imaging study
err2025-03-01
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errOnwordi, Ellis Chika; Whitehurst, Thomas; Shatalina, Ekaterina; Carr, Richard; Mansur, Ayla; Arumuham, Atheeshaan; Osugo, Martin; Marques, Tiago Reis; Jauhar, Sameer; Gupta, Susham; Pappa, Sofia; Mehrotra, Ravi; Ranger, Maja; Rahaman, Nikola; Rabiner, Eugenii A.; Gunn, Roger N.; Natesan, Sridhar; Howes, Oliver D.
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Mitochondria and Cognition: An [18F]BCPP-EF Positron Emission Tomography Study of Mitochondrial Complex I Levels and Brain Activation During Task Switching
err2025-02-24
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errEkaterina Shatalina; Thomas Whitehurst; Ellis Chika Onwordi; Alexander Whittington; Ayla Mansur; Atheeshaan Arumuham; Tiago Reis Marques; Roger N. Gunn; Sridhar Natesan; Matthew M. Nour; Eugenii A. Rabiner; Matthew B. Wall; Oliver D. Howes
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Quantifying VMAT2 target occupancy at effective valbenazine doses and comparing to a novel VMAT2 inhibitor: a translational PET study (05 Jan, 10.1038/s41386-024-02046-3, 2025)
err2025-01-22
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errTerry-Lorenzo, Ryan; Albrecht, Daniel; Crouch, Sabrinia; Wong, Richard; Loewen, Gordon; Giri, Nagdeep; Skor, Heather; Lin, Kelly; Sandiego, Christine M.; Pajonas, Meghan; Rabiner, Eugenii A.; Gunn, Roger N.; Russell, David S.; Haubenberger, Dietrich
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Quantifying VMAT2 target occupancy at effective valbenazine doses and comparing to a novel VMAT2 inhibitor: a translational PET study
err2025-01-05
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PREAI
errTerry-Lorenzo, Ryan; Albrecht, Daniel; Crouch, Sabrinia; Wong, Richard; Loewen, Gordon; Giri, Nagdeep; Skor, Heather; Lin, Kelly; Sandiego, Christine M.; Pajonas, Meghan; Rabiner, Eugenii A.; Gunn, Roger N.; Russell, David S.; Haubenberger, Dietrich
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Discovery and clinical translation of ceperognastat, an O-GlcNAcase (OGA) inhibitor, for the treatment of Alzheimer's disease
err2024-12-26
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errKielbasa, William; Goldsmith, Paul; Donnelly, Kevin B.; Nuthall, Hugh N.; Shcherbinin, Sergey; Fleisher, Adam S.; Hendle, Jorg; Dubois, Susan L.; Lowe, Stephen L.; Zhang, Feiyu Fred; Woerly, Eric M.; Dreyfus, Nicolas J. -F.; Evans, David; Gilmore, Jeremy; Mancini, Michele; Constantinescu, Cristian C.; Gunn, Roger N.; Russell, David S.; Collins, Emily C.; Brys, Miroslaw; Hutton, Michael L.; Mergott, Dustin J.
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Harmonizing tau positron emission tomography in Alzheimer's disease: The CenTauR scale and the joint propagation model
err2024-07-23
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errLeuzy, Antoine; Raket, Lars Lau; Villemagne, Victor L.; Klein, Gregory; Tonietto, Matteo; Olafson, Emily; Baker, Suzanne; Saad, Ziad S.; Bullich, Santiago; Lopresti, Brian; Bohorquez, Sandra Sanabria; Boada, Merce; Betthauser, Tobey J.; Charil, Arnaud; Collins, Emily C.; Collins, Jessica A.; Cullen, Nicholas; Gunn, Roger N.; Higuchi, Makoto; Hostetler, Eric; Hutchison, R. Matthew; Iaccarino, Leonardo; Insel, Philip S.; Irizarry, Michael C.; Jack, Clifford R.; Jagust, William J.; Johnson, Keith A.; Johnson, Sterling C.; Karten, Yashmin; Marquie, Marta; Mathotaarachchi, Sulantha; Mintun, Mark A.; Ossenkoppele, Rik; Pappas, Ioannis; Petersen, Ronald C.; Rabinovici, Gil D.; Rosa-Neto, Pedro; Schwarz, Christopher G.; Smith, Ruben; Stephens, Andrew W.; Whittington, Alex; Carrillo, Maria C.; Pontecorvo, Michael J.; Haeberlein, Samantha Budd; Dunn, Billy; Kolb, Hartmuth C.; Sivakumaran, Sudhir; Rowe, Christopher C.; Hansson, Oskar; Dore, Vincent
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Synaptic Terminal Density Early in the Course of Schizophrenia: An In Vivo UCB-J Positron Emission Tomographic Imaging Study of SV2A
err2024-04-01
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errOnwordi, Ellis Chika; Whitehurst, Thomas; Shatalina, Ekaterina; Mansur, Ayla; Arumuham, Atheeshaan; Osugo, Martin; Marques, Tiago Reis; Jauhar, Sameer; Gupta, Susham; Mehrotra, Ravi; Rabiner, Eugenii A.; Gunn, Roger N.; Natesan, Sridhar; Howes, Oliver D.
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Validation of quantitative assessment of florbetaben PET scans as an adjunct to the visual assessment across 15 software methods
err2023-06-10
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errJovalekic, Aleksandar; Roe-Vellve, Nuria; Koglin, Norman; Quintana, Mariana Lagos; Nelson, Aaron; Diemling, Markus; Lilja, Johan; Gomez-Gonzalez, Juan Pablo; Dore, Vincent; Bourgeat, Pierrick; Whittington, Alex; Gunn, Roger; Stephens, Andrew W.; Bullich, Santiago
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Brain Serotonin Release Is Reduced in Patients With Depression: A [11C]Cimbi-36 Positron Emission Tomography Study With a d-Amphetamine Challenge
err2023-06-01
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errErritzoe, David; Godlewska, Beata R.; Rizzo, Gaia; Searle, Graham E.; Agnorelli, Claudio; Lewis, Yvonne; Ashok, Abhishekh H.; Colasanti, Alessandro; Boura, Iro; Farrell, Chloe; Parfitt, Hollie; Howes, Oliver; Passchier, Jan; Gunn, Roger N.; Politis, Marios; Nutt, David J.; Cowen, Philip J.; Knudsen, Gitte M.; Rabiner, Eugenii A.
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Application of Aligned-UMAP to longitudinal biomedical studies
err2023-06-01
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errDadu, Anant; Satone, Vipul K.; Kaur, Rachneet; Koretsky, Mathew J.; Iwaki, Hirotaka; Qi, Yue A.; Ramos, Daniel M.; Avants, Brian; Hesterman, Jacob; Gunn, Roger; Cookson, Mark R.; Ward, Michael E.; Singleton, Andrew B.; Campbell, Roy H.; Nalls, Mike A.; Faghri, Faraz
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A PET-CT study on neuroinflammation in Huntington's disease patients participating in a randomized trial with laquinimod
err2023-04-03
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errRoussakis, Andreas-Antonios; Gennaro, Marta; Gordon, Mark Forrest; Reilmann, Ralf; Borowsky, Beth; Rynkowski, Gail; Lao-Kaim, Nicholas P.; Papoutsou, Zoe; Savola, Juha-Matti; Hayden, Michael R.; Owen, David R.; Kalk, Nicola; Lingford-Hughes, Anne; Gunn, Roger N.; Searle, Graham; Tabrizi, Sarah J.; Piccini, Paola
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Neurons derived from individual early Alzheimer's disease patients reflect their clinical vulnerability
err2022-10-21
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errNg, Bryan; Rowland, Helen A.; Wei, Tina; Arunasalam, Kanisa; Hayes, Emma Mee; Koychev, Ivan; Hedegaard, Anne; Ribe, Elena M.; Chan, Dennis; Chessell, Tharani; Ffytche, Dominic; Gunn, Roger N.; Kocagoncu, Ece; Lawson, Jennifer; Malhotra, Paresh A.; Ridha, Basil H.; Rowe, James B.; Thomas, Alan J.; Zamboni, Giovanna; Buckley, Noel J.; Cader, Zameel M.; Lovestone, Simon; Wade-Martins, Richard
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A Visual Interpretation Algorithm for Assessing Brain Tauopathy with 18F-MK-6240 PET
err2022-09-29
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errSeibyl, John P.; DuBois, Jonathan M.; Racine, Annie; Collins, Jessica; Guo, Qi; Wooten, Dustin; Stage, Eddie; Cheng, David; Gunn, Roger N.; Porat, Lilly; Whittington, Alex; Kuo, Phillip H.; Ichise, Masanori; Comley, Robert; Martarello, Laurent; Salinas, Cristian
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Astrogliosis in aging and Parkinson's disease dementia: a new clinical study with 11C-BU99008 PET
err2022-08-18
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errMohamed, Mohamed A.; Zeng, Zhou; Gennaro, Marta; Lao-Kaim, Nicholas P.; Myers, Jim F. M.; Calsolaro, Valeria; Femminella, Grazia Daniela; Tyacke, Robin J.; Martin-Bastida, Antonio; Gunn, Roger N.; Nutt, David J.; Edison, Paul; Piccini, Paola; Roussakis, Andreas-Antonios
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Widespread cell stress and mitochondrial dysfunction occur in patients with early Alzheimer's disease
err2022-08-17
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errVenkataraman, Ashwin V.; Mansur, Ayla; Rizzo, Gaia; Bishop, Courtney; Lewis, Yvonne; Kocagoncu, Ece; Lingford-Hughes, Anne; Huiban, Mickael; Passchier, Jan; Rowe, James B.; Tsukada, Hideo; Brooks, David J.; Martarello, Laurent; Comley, Robert A.; Chen, Laigao; Schwarz, Adam J.; Hargreaves, Richard; Gunn, Roger N.; Rabiner, Eugenii A.; Matthews, Paul M.
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