Ralph Buchert

ORCID

Publication Activity (10 Years)

Years Active: 2020-2024
Publications (10 Years): 33

Top Venues

European journal of nuclear medicine and molecular imaging

EJNMMI research

International journal of computer assisted radiology and surgery

EJNMMI physics

University Medical Center Hamburg-Eppendorf

This page only lists publications with an associated author ORCID identifier.

Affiliation History

University Medical Center Hamburg-Eppendorf

Germany

Senior physicist :: Department of Diagnostic and Interventional Radiology and Nuclear Medicine

Publications

Amir Karimzadeh, Kian Baradaran-Salimi, Berthold Voges, Ivayla Apostolova, Thomas Sauvigny, Michael Lanz, Susanne Klutmann, Stefan Stodieck, Philipp T Meyer, Ralph Buchert
Short post-injection seizure duration is associated with reduced power of ictal brain perfusion SPECT to lateralize the seizure onset zone. EJNMMI research 14 (1) (2024)
Amir Karimzadeh, Kian Baradaran-Salimi, Berthold Voges, Ivayla Apostolova, Thomas Sauvigny, Michael Lanz, Susanne Klutmann, Stefan Stodieck, Philipp T Meyer, Ralph Buchert
Short post-injection seizure duration is associated with reduced power of ictal brain perfusion SPECT to lateralize the seizure onset zone. EJNMMI research 14 (1) (2024)
Kian Baradaran-Salimi, Amir Karimzadeh, Berthold Voges, Ivayla Apostolova, Thomas Sauvigny, Olga Simova, Michael Lanz, Susanne Klutmann, Stefan Stodieck, Philipp T Meyer, Ralph Buchert
Brain perfusion SPECT in the presurgical evaluation of epilepsy: is additional ictal SPECT required in case of high-confidence lateralization of the seizure onset zone by interictal SPECT and vice versa? EJNMMI research 14 (1) (2024)
Amir Karimzadeh, Kian Baradaran-Salimi, Berthold Voges, Ivayla Apostolova, Thomas Sauvigny, Michael Lanz, Susanne Klutmann, Stefan Stodieck, Philipp T Meyer, Ralph Buchert
Short post-injection seizure duration is associated with reduced power of ictal brain perfusion SPECT to lateralize the seizure onset zone. EJNMMI research 14 (1) (2024)
Roland Opfer, Julia Krüger, Thomas Buddenkotte, Lothar Spies, Finn Behrendt, Sven Schippling, Ralph Buchert
BrainLossNet: a fast, accurate and robust method to estimate brain volume loss from longitudinal MRI. International journal of computer assisted radiology and surgery 19 (9) (2024)
Roland Opfer, Julia Krüger, Thomas Buddenkotte, Lothar Spies, Finn Behrendt, Sven Schippling, Ralph Buchert
BrainLossNet: a fast, accurate and robust method to estimate brain volume loss from longitudinal MRI. International journal of computer assisted radiology and surgery (2024)
Amir Karimzadeh, Kian Baradaran-Salimi, Berthold Voges, Ivayla Apostolova, Thomas Sauvigny, Michael Lanz, Susanne Klutmann, Stefan Stodieck, Philipp T Meyer, Ralph Buchert
Short post-injection seizure duration is associated with reduced power of ictal brain perfusion SPECT to lateralize the seizure onset zone. EJNMMI research 14 (1) (2024)
Ralph Buchert, Hans-Juergen Huppertz, Florian Wegner, Georg Berding, Matthias Brendel, Ivayla Apostolova, Carsten Buhmann, Monika Pötter-Nerger, Alexander Dierks, Sabrina Katzdobler, Martin Klietz, Johannes Levin, Nima Mahmoudi, Andreas Rinscheid, Andrea Quattrone, Sophia Rogozinski, Jost-Julian Rumpf, Christine Schneider, Sophia Stoecklein, Phoebe G Spetsieris, David Eidelberg, Osama Sabri, Henryk Barthel, Mike P Wattjes, Günter U Höglinger, null null
Added value of FDG-PET for detection of progressive supranuclear palsy. Journal of neurology, neurosurgery, and psychiatry (2024)
Ralph Buchert, Hans-Juergen Huppertz, Florian Wegner, Georg Berding, Matthias Brendel, Ivayla Apostolova, Carsten Buhmann, Monika Pötter-Nerger, Alexander Dierks, Sabrina Katzdobler, Martin Klietz, Johannes Levin, Nima Mahmoudi, Andreas Rinscheid, Andrea Quattrone, Sophia Rogozinski, Jost-Julian Rumpf, Christine Schneider, Sophia Stoecklein, Phoebe G Spetsieris, David Eidelberg, Osama Sabri, Henryk Barthel, Mike P Wattjes, Günter U Höglinger, null null
Added value of FDG-PET for detection of progressive supranuclear palsy. Journal of neurology, neurosurgery, and psychiatry (2024)
Roland Opfer, Julia Krüger, Thomas Buddenkotte, Lothar Spies, Finn Behrendt, Sven Schippling, Ralph Buchert
BrainLossNet: a fast, accurate and robust method to estimate brain volume loss from longitudinal MRI. International journal of computer assisted radiology and surgery 19 (9) (2024)
Roland Opfer, Julia Krüger, Thomas Buddenkotte, Lothar Spies, Finn Behrendt, Sven Schippling, Ralph Buchert
BrainLossNet: a fast, accurate and robust method to estimate brain volume loss from longitudinal MRI. International journal of computer assisted radiology and surgery 19 (9) (2024)
Thomas Budenkotte, Ivayla Apostolova, Roland Opfer, Julia Krüger, Susanne Klutmann, Ralph Buchert
Automated identification of uncertain cases in deep learning-based classification of dopamine transporter SPECT to improve clinical utility and acceptance. European journal of nuclear medicine and molecular imaging 51 (5) (2023)
Xueyan Jiang, Xiaochen Hu, Marcel Daamen, Xiaoqi Wang, Chunqiu Fan, Dix Meiberth, Annika Spottke, Sandra Roeske, Klaus Fliessbach, Eike Jakob Spruth, Slawek Altenstein, Andrea Lohse, Niels Hansen, Wenzel Glanz, Enise I Incesoy, Laura Dobisch, Daniel Janowitz, Boris-Stephan Rauchmann, Alfredo Ramirez, Ingo Kilimann, Matthias H J Munk, Xiao Wang, Luisa-Sophie Schneider, Tatjana Gabelin, Nina Roy, Steffen Wolfsgruber, Luca Kleineidam, Stefan Hetzer, Peter Dechent, Michael Ewers, Klaus Scheffler, Holger Amthauer, Ralph Buchert, Markus Essler, Alexander Drzezga, Axel Rominger, Bernd J Krause, Matthias Reimold, Josef Priller, Anja Schneider, Jens Wiltfang, Katharina Buerger, Matthias Brendel, Stefan Teipel, Christoph Laske, Oliver Peters, Emrah Düzel, Michael Wagner, Jie-Hui Jiang, Frank Jessen, Henning Boecker, Ying Han
Altered limbic functional connectivity in individuals with subjective cognitive decline: Converging and diverging findings across Chinese and German cohorts. Alzheimer's & dementia : the journal of the Alzheimer's Association (2023)
Tassilo Schiebler, Ivayla Apostolova, Franziska Lara Mathies, Catharina Lange, Susanne Klutmann, Ralph Buchert
No impact of attenuation and scatter correction on the interpretation of dopamine transporter SPECT in patients with clinically uncertain parkinsonian syndrome. European journal of nuclear medicine and molecular imaging (2023)
Ivayla Apostolova, Tassilo Schiebler, Catharina Lange, Franziska Lara Mathies, Wencke Lehnert, Susanne Klutmann, Ralph Buchert
Stereotactical normalization with multiple templates representative of normal and Parkinson-typical reduction of striatal uptake improves the discriminative power of automatic semi-quantitative analysis in dopamine transporter SPECT. EJNMMI physics 10 (1) (2023)
Julia Krüger, Roland Opfer, Lothar Spies, Dennis Hedderich, Ralph Buchert
Voxel-based morphometry in single subjects without a scanner-specific normal database using a convolutional neural network. European radiology (2023)
Thomas Budenkotte, Ivayla Apostolova, Roland Opfer, Julia Krüger, Susanne Klutmann, Ralph Buchert
Automated identification of uncertain cases in deep learning-based classification of dopamine transporter SPECT to improve clinical utility and acceptance. European journal of nuclear medicine and molecular imaging 51 (5) (2023)
Ralph Buchert, Florian Wegner, Hans-Juergen Huppertz, Georg Berding, Matthias Brendel, Ivayla Apostolova, Carsten Buhmann, Alexander Dierks, Sabrina Katzdobler, Martin Klietz, Johannes Levin, Nima Mahmoudi, Andreas Rinscheid, Sophia Rogozinski, Jost-Julian Rumpf, Christine Schneider, Sophia Stöcklein, Phoebe G Spetsieris, David Eidelberg, Mike P Wattjes, Osama Sabri, Henryk Barthel, Günter U Höglinger, null null
Automatic covariance pattern analysis outperforms visual reading of 18 F-fluorodeoxyglucose-positron emission tomography (FDG-PET) in variant progressive supranuclear palsy. Movement disorders : official journal of the Movement Disorder Society (2023)
Thomas Budenkotte, Ivayla Apostolova, Roland Opfer, Julia Krüger, Susanne Klutmann, Ralph Buchert
Automated identification of uncertain cases in deep learning-based classification of dopamine transporter SPECT to improve clinical utility and acceptance. European journal of nuclear medicine and molecular imaging 51 (5) (2023)
Mike P Wattjes, Hans-Juergen Huppertz, Nima Mahmoudi, Sophia Stöcklein, Sophia Rogozinski, Florian Wegner, Martin Klietz, Ivayla Apostolova, Johannes Levin, Sabrina Katzdobler, Carsten Buhmann, Andrea Quattrone, Georg Berding, Matthias Brendel, Henryk Barthel, Osama Sabri, Günter U Höglinger, Ralph Buchert, null null
Brain MRI in Progressive Supranuclear Palsy with Richardson's Syndrome and Variant Phenotypes. Movement disorders : official journal of the Movement Disorder Society (2023)
Ivayla Apostolova, Tassilo Schiebler, Catharina Lange, Franziska Lara Mathies, Wencke Lehnert, Susanne Klutmann, Ralph Buchert
Stereotactical normalization with multiple templates representative of normal and Parkinson-typical reduction of striatal uptake improves the discriminative power of automatic semi-quantitative analysis in dopamine transporter SPECT. EJNMMI physics 10 (1) (2023)
Thomas Budenkotte, Ivayla Apostolova, Roland Opfer, Julia Krüger, Susanne Klutmann, Ralph Buchert
Automated identification of uncertain cases in deep learning-based classification of dopamine transporter SPECT to improve clinical utility and acceptance. European journal of nuclear medicine and molecular imaging (2023)
Ivayla Apostolova, Tassilo Schiebler, Catharina Lange, Franziska Lara Mathies, Wencke Lehnert, Susanne Klutmann, Ralph Buchert
Stereotactical normalization with multiple templates representative of normal and Parkinson-typical reduction of striatal uptake improves the discriminative power of automatic semi-quantitative analysis in dopamine transporter SPECT. EJNMMI physics 10 (1) (2023)
Thomas Budenkotte, Ivayla Apostolova, Roland Opfer, Julia Krüger, Susanne Klutmann, Ralph Buchert
Automated identification of uncertain cases in deep learning-based classification of dopamine transporter SPECT to improve clinical utility and acceptance. European journal of nuclear medicine and molecular imaging 51 (5) (2023)
Cansu Özden, Victor-Felix Mautner, Said Farschtschi, Isabel Molwitz, Inka Ristow, Peter Bannas, Lennart Well, Susanne Klutmann, Gerhard Adam, Ivayla Apostolova, Ralph Buchert
Asymmetry of thalamic hypometabolism on FDG-PET/CT in neurofibromatosis type 1: Association with peripheral tumor burden. Journal of neuroimaging : official journal of the American Society of Neuroimaging (2023)
Roland Opfer, Julia Krüger, Lothar Spies, Hagen H Kitzler, Sven Schippling, Ralph Buchert
Single-subject analysis of regional brain volumetric measures can be strongly influenced by the method for head size adjustment. Neuroradiology 64 (10) (2022)
Franziska Mathies, Ivayla Apostolova, Lena Dierck, Janin Jacobi, Katja Kuen, Markus Sauer, Michael Schenk, Susanne Klutmann, Attila Forgács, Ralph Buchert
Multiple-pinhole collimators improve intra- and between-rater agreement and the certainty of the visual interpretation in dopamine transporter SPECT. EJNMMI research 12 (1) (2022)
Roland Opfer, Julia Krüger, Lothar Spies, Ann-Christin Ostwaldt, Hagen H Kitzler, Sven Schippling, Ralph Buchert
Automatic segmentation of the thalamus using a massively trained 3D convolutional neural network: higher sensitivity for the detection of reduced thalamus volume by improved inter-scanner stability. European radiology (2022)
Mahmood Nazari, Andreas Kluge, Ivayla Apostolova, Susanne Klutmann, Sharok Kimiaei, Michael Schroeder, Ralph Buchert
Explainable AI to improve acceptance of convolutional neural networks for automatic classification of dopamine transporter SPECT in the diagnosis of clinically uncertain parkinsonian syndromes. European journal of nuclear medicine and molecular imaging (2021)
Jila Taherpour, Marian Jaber, Berthold Voges, Ivayla Apostolova, Thomas Sauvigny, Patrick M House, Michael Lanz, Matthias Lindenau, Susanne Klutmann, Tobias Martens, Stefan Stodieck, Ralph Buchert
Predicting the outcome of epilepsy surgery by covariance pattern analysis of ictal perfusion SPECT. Journal of nuclear medicine : official publication, Society of Nuclear Medicine (2021)
Mahmood Nazari, Andreas Kluge, Ivayla Apostolova, Susanne Klutmann, Sharok Kimiaei, Michael Schroeder, Ralph Buchert
Data-driven identification of diagnostically useful extrastriatal signal in dopamine transporter SPECT using explainable AI. Scientific reports 11 (1) (2021)
Ralph Buchert, Meike Dirks, Christian Schütze, Florian Wilke, Martin Mamach, Ann-Katrin Wirries, Henning Pflugrad, Linda Hamann, Laura B N Langer, Christian Wetzel, Mario Lukacevic, Andras Polyak, Mariella Kessler, Carlotta Petrusch, Frank M Bengel, Lilli Geworski, Rainer Rupprecht, Karin Weissenborn, Tobias L Ross, Georg Berding
Reliable quantification of 18F-GE-180 PET neuroinflammation studies using an individually scaled population-based input function or late tissue-to-blood ratio. European journal of nuclear medicine and molecular imaging 47 (12) (2020)
Helen Schmitz-Steinkrüger, Catharina Lange, Ivayla Apostolova, Franziska L Mathies, Lars Frings, Susanne Klutmann, Sabine Hellwig, Philipp T Meyer, Ralph Buchert
Impact of age and sex correction on the diagnostic performance of dopamine transporter SPECT. European journal of nuclear medicine and molecular imaging 48 (5) (2020)

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Publication Activity (10 Years)

Top Topics

Top Venues

Ralph Buchert