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Alexander Drzezga

University Hospital of Cologne

86H-index
760Paper Count
2.9WCitation Count
Published Papers 262
Publication Date
Validation of deep-learning-based MRI-to-CT attenuation correction for striatal and extrastriatal [123I]I-FP-CIT SPECT measurement
err2026-06-06
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errOAAI
errSebastian Kalytta; Hendrik Theis; Kathrin Giehl; Merle C. Hoenig; Inés Mérida; Nicolas Costes; Adrian L. Asendorf; Manuel Reifegerst; Alexander Drzezga; Stéphane Prange; Thilo van Eimeren
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Single-Dose Creatine Reduces Sleep Deprivation-Induced Deterioration in Cognitive Performance
err2026-04-10
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errAli Gordji-Nejad; Andreas Matusch; Lea Hengstler; Simone Beer; Tina Kroll; Sabine Klein; David Elmenhorst; Andreas Bauer; Alexander Drzezga
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Modifiable Factors Associated with the Longitudinal Increase and Spatial Extent of Tau Pathology in Alzheimer Disease
err2026-02-01
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PREAI
errHoenig, Merle C.; Dzialas, Verena; Doering, Elena; Bischof, Gerard N.; Van Eimeren, Thilo; Drzezga, Alexander
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Airborne Radioiodine: A Comparative View of Chemical Forms in Medicine, Nuclear Industry, and Fallout Scenarios
err2026-01-07
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errOAAI
errKlaus Schomäcker; Ferdinand Sudbrock; Thomas Fischer; Felix Dietlein; Markus Dietlein; Philipp Krapf; Alexander Drzezga
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Associations of lifestyle factors with amyloid pathology in persons without dementia
err2025-11-13
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errJulie E Oomens; Stephanie JB Vos; Nancy N Maserejian; Mercè Boada; Mira Didic; Sebastiaan Engelborghs; Tormod Fladby; Wiesje M van der Flier; Giovanni B Frisoni; Lutz Fröhlich; Kiran Dip Gill; Timo Grimmer; Jakub Hort; Yoshiaki Itoh; Takeshi Iwatsubo; Aleksandra Klimkowicz-Mrowiec; Susan M Landau; Dong Young Lee; Alberto Lleó; Pablo Martinez-Lage; Alexandre de Mendonça; Philipp T Meyer; Piero Parchi; Matteo Pardini; Lucilla Parnetti; Julius Popp; Lorena Rami; Eric M Reiman; Juha O Rinne; Karen M Rodrigue; Pascual Sánchez-Juan; Isabel Santana; Nikolaos Scarmeas; Philip Scheltens; Ingmar Skoog; Reisa A Sperling; Yaakov Stern; Sylvia Villeneuve; Gunhild Waldemar; Jens Wiltfang; Henrik Zetterberg; Daniel Alcolea; Ricardo F Allegri; Daniele Altomare; Randall J Bateman; Simone Baiardi; Ines Baldeiras; Kaj Blennow; Anouk den Braber; Mark A van Buchem; Min Soo Byun; Jiří Cerman; Kewei Chen; Elena Chipi; Gregory S Day; Alexander Drzezga; Laura L Ekblad; Stefan Förster; Juan Fortea; Yvonne Freund-Levi; Lars Frings; Eric Guedj; Christian G Habeck; Ron Handels; Lucrezia Hausner; Sabine Hellwig; Julio F Jiménez-Bonilla; Ane Iriondo Juaristi; Ramesh Kandimalla; Silke Kern; Bjørn-Eivind S Bordewick Kirsebom; Johannes Kornhuber; Nienke Legdeur; Johannes Levin; Wolfgang Maier; Marta Marquié; Shinobu Minatani; Silvia Daniela Morbelli; Barbara Mroczko; Eva Ntanasi; Catarina Resende de Oliveira; Adelina Orellana; Oliver Peters; Sudesh Prabhakar; Inez H Ramakers; Eloy Rodríguez-Rodriguez; Agustín Ruiz; Eckart Rüther; Jayant Sakhardande; Per Selnes; Dina Silva; Hilkka Soininen; Luiza Spiru; Akitoshi Takeda; Charlotte E Teunissen; Betty M Tijms; Lisa Vermunt; Åsa K Wallin; Wietse Wiels; Mary Yannakoulia; Dahyun Yi; Anna Zettergren; Rik Ossenkoppele; Frans RJ Verhey; Pieter Jelle Visser; Willemijn J Jansen
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Performance of a large language model in lymphoma stage assignment based on written PET/CT reports
err2025-10-01
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PREAI
errVoltin, Conrad-Amadeus; Kottlors, Jonathan; Borchmann, Peter; Godel, Philipp; Drzezga, Alexander; Dietlein, Markus; Dratsch, Thomas
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Connectivity as a universal predictor of tau progression in atypical Alzheimer's disease
errBRAIN
IF11.7
err2025-10-01
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PREAI
errde Bruin, Hannah; Groot, Colin; Barthel, Henryk; Bischof, Gerard N.; Blazhenets, Ganna; Boellaard, Ronald; Boon, Baayla D. C.; Brendel, Matthias; Cash, David M.; Coath, William; Day, Gregory S.; Dickerson, Bradford C.; Doering, Elena; Drzezga, Alexander; van Dyck, Christopher H.; van Eimeren, Thilo; van der Flier, Wiesje M.; Fredericks, Carolyn A.; Fryer, Tim D.; van de Giessen, Elsmarieke; Gordon, Brian A.; Graff-Radford, Jonathan; Grinberg, Lea T.; Hansson, Oskar; Hobbs, Diana A.; Hoenig, Merle C.; Hoglinger, Gunter; Irwin, David J.; Jones, P. Simon; Josephs, Keith A.; Katsumi, Yuta; La Joie, Renaud; Lee, Edward B.; Levin, Johannes; Malpetti, Maura; Mcginnis, Scott M.; Mecca, Adam P.; Mohanty, Rosaleena; Nasrallah, Ilya M.; O'Brien, John T.; O'Dell, Ryan S.; Palleis, Carla; Perneczky, Robert; Phillips, Jeffrey S.; Putcha, Deepti; Rabinovici, Gil D.; Rahmouni, Nesrine; Rosa-Neto, Pedro; Rowe, James B.; Rullmann, Michael; Sabri, Osama; Saur, Dorothee; Schildan, Andreas; Schott, Jonathan M.; Schroeter, Matthias L.; Seeley, William W.; Servaes, Stijn; Sintini, Irene; Smith, Ruben; Spina, Salvatore; Stevenson, Jenna; Stomrud, Erik; Strandberg, Olof; Therriault, Joseph; Tideman, Pontus; Touroutoglou, Alexandra; Trainer, Anne E.; Visser, Denise; Wekselman, Fattin; Weston, Philip S. J.; Whitwell, Jennifer L.; Wolk, David A.; Yong, Keir; Pijnenburg, Yolande A. L.; Franzmeier, Nicolai; Ossenkoppele, Rik
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When Age Is More Than a Number: Acceleration of Brain Aging in Neurodegenerative Diseases
err2025-10-01
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errOAAI
errDoering, Elena; Hoenig, Merle C.; Cole, James H.; Drzezga, Alexander
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Apraxic deficits predict general cognitive impairment in patients with biomarker-verified Alzheimer’s pathology
err2025-09-25
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errOAAI
errClaudia C. Schmidt; Michella M. Bardakan; Elena Jaeger; Nils Richter; Gérard N. Bischof; Kathrin Giehl; Oezguer A. Onur; Frank Jessen; Gereon R. Fink; Alexander Drzezga; Peter H. Weiss
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Apraxic deficits in Alzheimer’s disease are associated with altered dynamic connectivity in praxis-related networks
err2025-09-18
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errOAAI
errTaylan D. Kuzu; Elena Brinkmann; Anna K. Bonkhoff; Veronika Wunderle; Gérard N. Bischof; Kathrin Giehl; Maximilian H.T. Schmieschek; Oezguer A. Onur; Frank Jessen; Gereon R. Fink; Alexander Drzezg; Peter H. Weiss
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Cognitive training gain transfer in cognitively healthy aging: per protocol results of the German AgeGain study
err2025-08-27
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errOAAI
errFlorian U. Fischer†; Bianca Kollmann†; Dominik Wolf†; Alexandra Sebastian§; Kristel Knaepen; David Riedel; Andreas Mierau; Nicolas Ruffini; Kristina Endres; Jennifer Winter; Heiko K. Strüder; Gerard N. Bischof; Sofia Faraza; Bernhard Baier; Harald Binder; Alexander Drzezga‡; Stefan Teipel‡; Andreas Fellgiebel‡; Oliver Tüscher‡
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Early image acquisition 68Ga-FAPI-46-PET/CT in prone position is promising in the workup of rectosigmoid and anal carcinoma
err2025-07-16
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PREAI
errD. Ufton; J. Heilinger; H. Weis; T. Fischer; K. Schomäcker; C. Bruns; G. Dieplinger; H. Dapper; E. Fokas; C. Kobe; A. Drzezga; S. Ferdinandus; K. S. Roth
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Tau PET positivity in individuals with and without cognitive impairment varies with age, amyloid-β status, APOE genotype and sex
err2025-07-16
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errOAAI
errRik Ossenkoppele; Emma M. Coomans; Liana G. Apostolova; Suzanne L. Baker; Henryk Barthel; Thomas G. Beach; Tammy L. S. Benzinger; Tobey Betthauser; Gérard N. Bischof; Michel Bottlaender; Pierick Bourgeat; Anouk den Braber; Matthias Brendel; Adam M. Brickman; David M. Cash; Maria C. Carrillo; William Coath; Bradley T. Christian; Brad C. Dickerson; Vincent Dore; Alexander Drzezga; Azadeh Feizpour; Wiesje M. van der Flier; Nicolai Franzmeier; Giovanni B. Frisoni; Valentina Garibotto; Elsmarieke van de Giessen; Juan Domingo-Gispert; Johannes Gnoerich; Yuna Gu; Yihui Guan; Bernard J. Hanseeuw; Theresa M. Harrison; Clifford R. Jack; Elena Jaeger; William J. Jagust; Willemijn J. Jansen; Renaud La Joie; Keith A. Johnson; Sterling C. Johnson; Ian A. Kennedy; Jun Pyo Kim; Koen van Laere; Julien Lagarde; Patrick Lao; José A. Luchsinger; Silke Kern; William C. Kreisl; Vincent Malotaux; Maura Malpetti; Jennifer J. Manly; Xiaoxie Mao; Niklas Mattsson-Carlgren; Konstantin Messerschmidt; Carolina Minguillon; Elizabeth M. Mormino; John T. O’Brien; Sebastian Palmqvist; Debora E. Peretti; Ron C. Petersen; Yolande A. L. Pijnenburg; Michael J. Pontecorvo; Judes Poirier; Gil D. Rabinovici; Nesrine Rahmouni; Shannon L. Risacher; Pedro Rosa-Neto; Howard Rosen; Christopher C. Rowe; James B. Rowe; Michael Rullmann; Yasmine Salman; Marie Sarazin; Andrew J. Saykin; Julie A. Schneider; Michael Schöll; Jonathan M. Schott; Sang Won Seo; Geidy E. Serrano; Sergey Shcherbinin; Mahnaz Shekari; Ingmar Skoog; Ruben Smith; Reisa A. Sperling; Laure Spruyt; Erik Stomrud; Olof Strandberg; Joseph Therriault; Fang Xie; Rik Vandenberghe; Victor L. Villemagne; Sylvia Villeneuve; Pieter Jelle Visser; Hillary Vossler; Christina B. Young; Colin Groot; Oskar Hansson
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How is self-reported sleep-disordered breathing linked with biomarkers of Alzheimer’s disease?
err2025-06-19
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errOAAI
errMohammad Akradi; Tara Farzane-Daghigh; Amir Ebneabbasi; Hanwen Bi; Alexander Drzezga; Bryce A. Mander; Simon B. Eickhoff; Masoud Tahmasian;
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IMPACT OF SLEEP DEPRIVATION ON SYNAPTIC DENSITY IN HUMAN BRAINS
errSLEEP
IF4.9
err2025-05-19
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PREAI
errElmenhorst, David; Foerges, Anna L.; Gordji-Nejad, Ali; Elmenhorst, Eva-Maria; Kroll, Tina; Matusch, Andreas; Neumaier, Bernd; Krapf, Philipp; Lerche, Christoph; Drzezga, Alexander; Bauer, Andreas
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Radioiodine Exhalation Following Oral I-131 Administration in a Mouse Model
err2025-04-08
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errOAAI
errSchomaecker, Klaus; Fischer, Thomas; Sudbrock, Ferdinand; Strohe, Daniela; Weber, Sebastian; Zimmermanns, Beate; Dietlein, Felix; Krapf, Philipp; Schicha, Harald; Dietlein, Markus; Drzezga, Alexander
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Dopamine Transporter Imaging as Objective Monitoring Biomarker in Parkinson's Disease
err2025-03-27
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errOAAI
errDzialas, Verena; Bischof, Gerard N.; Moellenhoff, Kathrin; Drzezga, Alexander; van Eimeren, Thilo
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Capacity for brain amyloid PET in Germany: Results from the 1st survey on nuclear brain imaging in Germany
err2025-03-27
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errOAAI
errBuchert, R.; Drzezga, A.; Schreckenberger, M.; Meyer, P. T.; Working Grp Nucl Brain Imaging German Soc Nucl Med DGN e, V
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