publications

publications by categories in reversed chronological order. generated by jekyll-scholar.

2024

  1. Resolution enhancement, noise suppression, and joint T2* decay estimation in dual‐echo sodium‐23 MR imaging using anatomically guided reconstruction
    Georg Schramm, Marina Filipovic, Yongxian Qian, and 4 more authors
    Magnetic Resonance in Medicine, 2024
  2. PARALLELPROJ—an open-source framework for fast calculation of projections in tomography
    Georg Schramm, and Kris Thielemans
    Frontiers in Nuclear Medicine, 2024
  3. Comparison of a 3D CZT and conventional SPECT/CT system for quantitative Lu-177 SPECT imaging
    Victor Nuttens, Georg Schramm, Yves D’Asseler, and 1 more author
    EJNMMI physics, 2024
  4. Exact parameter identification in PET pharmacokinetic modeling using the irreversible two tissue compartment model
    Martin Holler, Erion Morina, and Georg Schramm
    Physics in Medicine & Biology, 2024

2022

  1. Regional glucose metabolic decreases with ageing are associated with microstructural white matter changes: a simultaneous PET/MR study
    June Aalst, Martijn Devrome, Donatienne Van Weehaeghe, and 7 more authors
    European Journal of Nuclear Medicine and Molecular Imaging, 2022
  2. Fast and memory-efficient reconstruction of sparse Poisson data in listmode with non-smooth priors with application to time-of-flight PET
    Georg Schramm, and Martin Holler
    Physics in Medicine & Biology, 2022
  3. Cerebral glucose changes after chemotherapy and their relation to long-term cognitive complaints and fatigue
    Gwen Schroyen, Georg Schramm, Donatienne Van Weehaeghe, and 8 more authors
    Frontiers in Oncology, 2022
  4. Reconstruction-free positron emission imaging: Fact or fiction?
    Georg Schramm
    Frontiers in Nuclear Medicine, 2022

2021

  1. Quantitative PET in the 2020s: a roadmap
    Steven R Meikle, Vesna Sossi, Emilie Roncali, and 29 more authors
    Physics in Medicine & Biology, 2021
  2. Approximating anatomically-guided PET reconstruction in image space using a convolutional neural network
    Georg Schramm, David Rigie, Thomas Vahle, and 5 more authors
    Neuroimage, 2021
  3. Time of flight in perspective: instrumental and computational aspects of time resolution in positron emission tomography
    Dennis R Schaart, Georg Schramm, Johan Nuyts, and 1 more author
    IEEE transactions on radiation and plasma medical sciences, 2021
  4. Artificial intelligence for PET image reconstruction
    Andrew J Reader, and Georg Schramm
    Journal of Nuclear Medicine, 2021
  5. Impact of left bundle branch block on myocardial perfusion and metabolism: a positron emission tomography study
    Ganna Degtiarova, Piet Claus, Jürgen Duchenne, and 5 more authors
    Journal of Nuclear Cardiology, 2021

2020

  1. STAT2 signaling restricts viral dissemination but drives severe pneumonia in SARS-CoV-2 infected hamsters
    Robbert Boudewijns, Hendrik Jan Thibaut, Suzanne JF Kaptein, and 48 more authors
    Nature communications, 2020
  2. Use of multimodal imaging and clinical biomarkers in presymptomatic carriers of C9orf72 repeat expansion
    Joke De Vocht, Jeroen Blommaert, Martijn Devrome, and 24 more authors
    JAMA neurology, 2020
  3. Whole liver segmentation based on deep learning and manual adjustment for clinical use in SIRT
    Xikai Tang, Esmaeel Jafargholi Rangraz, Walter Coudyzer, and 10 more authors
    European journal of nuclear medicine and molecular imaging, 2020
  4. Combined brain and spinal FDG PET allows differentiation between ALS and ALS mimics
    Donatienne Van Weehaeghe, Martijn Devrome, Georg Schramm, and 6 more authors
    European Journal of Nuclear Medicine and Molecular Imaging, 2020
  5. Long-term Ashtanga yoga practice decreases medial temporal and brainstem glucose metabolism in relation to years of experience
    June Aalst, Jenny Ceccarini, Georg Schramm, and 5 more authors
    EJNMMI research, 2020
  6. Moving towards multicenter therapeutic trials in ALS: feasibility of data pooling using different TSPO positron emission tomography (PET) radioligands.
    Donatienne Van Weehaeghe, Suma Babu, Joke De Vocht, and 11 more authors
    Journal of Nuclear Medicine, 2020

2019

  1. Regional Accuracy of ZTE-Based Attenuation Correction in Static [18F]FDG and Dynamic [18F]PE2I Brain PET/MR
    Georg Schramm, Michel Koole, Stefanie MA Willekens, and 7 more authors
    Frontiers in Physics, 2019
  2. A quantitative evaluation of joint activity and attenuation reconstruction in TOF PET/MR brain imaging
    Ahmadreza Rezaei, Georg Schramm, Stefanie MA Willekens, and 3 more authors
    Journal of Nuclear Medicine, 2019
  3. Estimation of crystal timing properties and efficiencies for the improvement of (joint) maximum-likelihood reconstructions in TOF-PET
    Ahmadreza Rezaei, Georg Schramm, Koen Van Laere, and 1 more author
    IEEE transactions on medical imaging, 2019
  4. Metal artifact correction strategies in MRI-based attenuation correction in PET/MRI
    Georg Schramm, and Claes Nøhr Ladefoged
    2019
  5. Benefits of using a spatially-variant penalty strength with anatomical priors in PET reconstruction
    Yu-Jung Tsai, Georg Schramm, Sangtae Ahn, and 6 more authors
    IEEE Transactions on Medical Imaging, 2019
  6. Low septal to lateral wall 18F-FDG ratio is highly associated with mechanical dyssynchrony in non-ischemic CRT candidates
    Ganna Degtiarova, Piet Claus, Jürgen Duchenne, and 5 more authors
    Ejnmmi Research, 2019
  7. Interobserver variability of image-derived arterial blood SUV in whole-body FDG PET
    Frank Hofheinz, Jens Maus, Sebastian Zschaeck, and 6 more authors
    EJNMMI research, 2019
  8. Maximum Likelihood Estimation of the Geometric Sensitivities in PET
    Ahmadreza Rezaei, Timothy Deller, Kristen Wangerin, and 4 more authors
    In , 2019

2017

  1. Evaluation of parallel level sets and Bowsher’s method as segmentation-free anatomical priors for time-of-flight PET reconstruction
    Georg Schramm, Martin Holler, Ahmadreza Rezaei, and 5 more authors
    IEEE transactions on medical imaging, 2017
  2. FDG PET/MR in initial staging of sarcoma: Initial experience and comparison with conventional imaging
    Ivan Platzek, Bettina Beuthien-Baumann, Georg Schramm, and 5 more authors
    Clinical Imaging, 2017

2016

  1. Early and late effects of radiochemotherapy on cerebral blood flow in glioblastoma patients measured with non-invasive perfusion MRI
    Jan Petr, Ivan Platzek, Annekatrin Seidlitz, and 7 more authors
    Radiotherapy and oncology, 2016
  2. Role of electric and magnetic dipole strength functions in the Cd 114 (γ, γ′) and Cd 113 (n, γ) reactions
    R Massarczyk, G Schramm, T Belgya, and 14 more authors
    Physical Review C, 2016
  3. Synthesis and Kinetic Characterisation of Water‐Soluble Fluorogenic Acyl Donors for Transglutaminase 2
    Robert Wodtke, Georg Schramm, Jens Pietzsch, and 2 more authors
    ChemBioChem, 2016

2015

  1. Correction of quantification errors in pelvic and spinal lesions caused by ignoring higher photon attenuation of bone in [18F] NaF PET/MR
    Georg Schramm, Jens Maus, Frank Hofheinz, and 6 more authors
    Medical physics, 2015
  2. Evaluation of in vivo quantification accuracy of the Ingenuity-TF PET/MR
    Jens Maus, Georg Schramm, Frank Hofheinz, and 8 more authors
    Medical physics, 2015
  3. On the relation between Kaiser–Bessel blob and tube of response based modelling of the system matrix in iterative PET image reconstruction
    Alexandr Lougovski, Frank Hofheinz, Jens Maus, and 2 more authors
    Physics in Medicine & Biology, 2015

2014

  1. Correction of scan time dependence of standard uptake values in oncological PET
    Jörg Hoff, Alexandr Lougovski, Georg Schramm, and 6 more authors
    EJNMMI research, 2014
  2. Nuclear deformation and neutron excess as competing effects for dipole strength in the pygmy region
    Ralph Massarczyk, R Schwengner, F Dönau, and 27 more authors
    Physical Review Letters, 2014
  3. Quantitative assessment of the asphericity of pretherapeutic FDG uptake as an independent predictor of outcome in NSCLC
    Ivayla Apostolova, Julian Rogasch, Ralph Buchert, and 10 more authors
    BMC cancer, 2014
  4. FDG PET/MR for lymph node staging in head and neck cancer
    Ivan Platzek, Bettina Beuthien-Baumann, Matthias Schneider, and 8 more authors
    European Journal of Radiology, 2014
  5. A volume of intersection approach for on-the-fly system matrix calculation in 3D PET image reconstruction
    Alexandr Lougovski, F Hofheinz, J Maus, and 3 more authors
    Physics in Medicine & Biology, 2014
  6. FDG PET/MR for the assessment of lymph node involvement in lymphoma: initial results and role of diffusion-weighted MR
    Ivan Platzek, Bettina Beuthien-Baumann, Rainer Ordemann, and 6 more authors
    Academic Radiology, 2014
  7. Evaluation and automatic correction of metal-implant-induced artifacts in MR-based attenuation correction in whole-body PET/MR imaging
    Georg Schramm, Jens Maus, F Hofheinz, and 5 more authors
    Physics in Medicine & Biology, 2014
  8. Evaluation of PET quantification accuracy in vivo
    Jens Maus, Frank Hofheinz, Georg Schramm, and 7 more authors
    Nuklearmedizin-NuclearMedicine, 2014
  9. Modeling magnetization transfer effects of Q2TIPS bolus saturation in multi‐TI pulsed arterial spin labeling
    Jan Petr, Georg Schramm, Frank Hofheinz, and 2 more authors
    Magnetic Resonance in Medicine, 2014

2013

  1. The PET-derived tumor-to-blood standard uptake ratio (SUR) is superior to tumor SUV as a surrogate parameter of the metabolic rate of FDG
    Jörg Hoff, Liane Oehme, Georg Schramm, and 5 more authors
    EJNMMI research, 2013
  2. PET/MRI in head and neck cancer: initial experience
    Ivan Platzek, Bettina Beuthien-Baumann, Matthias Schneider, and 6 more authors
    European journal of nuclear medicine and molecular imaging, 2013
  3. Quantitative accuracy of attenuation correction in the Philips Ingenuity TF whole-body PET/MR system: a direct comparison with transmission-based attenuation correction
    Georg Schramm, Jens Langner, Frank Hofheinz, and 6 more authors
    Magnetic Resonance Materials in Physics, Biology and Medicine, 2013
  4. PET/MR for therapy response evaluation in malignant lymphoma: initial experience
    Ivan Platzek, Bettina Beuthien-Baumann, Jens Langner, and 6 more authors
    Magnetic Resonance Materials in Physics, Biology and Medicine, 2013
  5. Partial volume correction in arterial spin labeling using a Look‐Locker sequence
    Jan Petr, Georg Schramm, Frank Hofheinz, and 2 more authors
    Magnetic resonance in medicine, 2013
  6. Influence and compensation of truncation artifacts in MR-based attenuation correction in PET/MR
    Georg Schramm, Jens Langner, Frank Hofheinz, and 5 more authors
    IEEE transactions on medical imaging, 2013
  7. Electromagnetic dipole strength up to the neutron separation energy from Pt() and Pt() reactions
    R Massarczyk, Georg Schramm, AR Junghans, and 15 more authors
    Physical Review C, 2013
  8. Dual time point based quantification of metabolic uptake rates in 18F-FDG PET
    Jörg Van Hoff, Frank Hofheinz, Liane Oehme, and 5 more authors
    EJNMMI research, 2013
  9. Neutron total cross section measurements of gold and tantalum at the nELBE photoneutron source
    Roland Hannaske, Zoltan Elekes, Roland Beyer, and 13 more authors
    The European Physical Journal A, 2013

2012

  1. Electromagnetic dipole strength of Ba below the neutron separation energy
    R Massarczyk, R Schwengner, F Dönau, and 22 more authors
    Physical Review C, 2012
  2. Dipole strength in 78 Se below the neutron separation energy from a combined analysis of 77 Se (n, γ) and 78 Se (γ, γ′) experiments
    G Schramm, R Massarczyk, AR Junghans, and 14 more authors
    Physical Review C, 2012
  3. Improved anatomic visualization of a glomus caroticum tumour within the carotic bifurcation with combined 68Ga-DOTATATE PET/MRI
    Bettina Beuthien-Baumann, Ivan Platzek, Ingrid Lauterbach, and 5 more authors
    European journal of nuclear medicine and molecular imaging, 2012

2011

  1. Electromagnetic strength in heavy nuclei–experiments and a global fit
    R Beyer, E Birgersson, AR Junghans, and 4 more authors
    International Journal of Modern Physics E, 2011