Flemming Littrup Andersen

Flemming Littrup Andersen

External Lecturer

Member of:

  • No speciality


Publication year:
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1 - 43 out of 43Page size: 100
  1. 2024
  2. Published

    Brain perfusion estimation by Tikhonov model-free deconvolution in a long axial field of view PET/CT scanner exploring five different PET tracers

    Larsson, Henrik Bo Wiberg, Law, Ian, Andersen, Thomas Lund, Andersen, Flemming Littrup, Fischer, Barbara Malene Bjerregaard, Vestergaard, M. B., Larsson, T. S. W. & Lindberg, U., 2024, In: European Journal of Nuclear Medicine and Molecular Imaging. 51, 3, p. 707-720 14 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  3. Published

    Clinical Evaluation of Deep Learning for Tumor Delineation on 18F-FDG PET/CT of Head and Neck Cancer

    Kovacs, D. G., Ladefoged, C. N., Andersen, K. F., Brittain, J. M., Christensen, C. B., Dejanovic, D., Hansen, N. L., Loft, A., Petersen, Jørgen Holm, Reichkendler, M., Andersen, Flemming Littrup & Fischer, Barbara Malene Bjerregaard, 2024, In: Journal of Nuclear Medicine. 65, 4, p. 623-629 7 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  4. 2023
  5. Published

    An Investigation of Lesion Detection Accuracy for Artificial Intelligence-Based Denoising of Low-Dose 64Cu-DOTATATE PET Imaging in Patients with Neuroendocrine Neoplasms

    Loft, Mathias Hougaard, Ladefoged, C. N., Johnbeck, C. B., Carlsen, Esben Andreas, Oturai, P., Langer, Seppo W., Knigge, Ulrich, Andersen, Flemming Littrup & Kjær, Andreas, 2023, In: Journal of nuclear medicine : official publication, Society of Nuclear Medicine. 64, 6, p. 951-959

    Research output: Contribution to journal › Journal article › Research › peer-review

  6. Published

    Attenuation Correction of Long Axial Field-of-View Positron Emission Tomography Using Synthetic Computed Tomography Derived from the Emission Data: Application to Low-Count Studies and Multiple Tracers

    Montgomery, M. E., Andersen, Flemming Littrup, d’Este, S. H., Overbeck, N., Cramon, P. K., Law, Ian, Fischer, Barbara Malene Bjerregaard & Ladefoged, C. N., 2023, In: Diagnostics. 13, 24, 13 p., 3661.

    Research output: Contribution to journal › Journal article › Research › peer-review

  7. Published

    DeepDixon synthetic CT for [18F]FET PET/MRI attenuation correction of post-surgery glioma patients with metal implants

    Ladefoged, C. N., Andersen, Flemming Littrup, Andersen, Thomas Lund, Anderberg, L., Engkebølle, C., Madsen, K., Højgaard, Liselotte, Henriksen, O. M. & Law, Ian, 2023, In: Frontiers in Neuroscience. 17, 12 p., 1142383.

    Research output: Contribution to journal › Journal article › Research › peer-review

  8. Published

    Estimation of brain amyloid accumulation using deep learning in clinical [11C]PiB PET imaging

    for the Alzheimer’s Disease Neuroimaging Initiative, F. T. A. D. N. I., 2023, In: EJNMMI Physics. 10, 1, 14 p., 44.

    Research output: Contribution to journal › Journal article › Research › peer-review

  9. Published

    Evaluation of the HD-GLIO Deep Learning Algorithm for Brain Tumour Segmentation on Postoperative MRI

    Sørensen, P. J., Carlsen, Jonathan Frederik, Larsen, V. A., Andersen, Flemming Littrup, Ladefoged, C. N., Nielsen, Michael Bachmann, Poulsen, H. S. & Hansen, Adam Espe, 2023, In: Diagnostics. 13, 3, 12 p., 363.

    Research output: Contribution to journal › Journal article › Research › peer-review

  10. Published

    Impact of Reduced Image Noise on Deauville Scores in Patients with Lymphoma Scanned on a Long-Axial Field-of-View PET/CT-Scanner

    Korsholm, K., Overbeck, N., Dias, A. H., Loft, A., Andersen, Flemming Littrup & Fischer, Barbara Malene Bjerregaard, 2023, In: Diagnostics. 13, 5, 947.

    Research output: Contribution to journal › Journal article › Research › peer-review

  11. Published

    Potential Clinical Impact of LAFOV PET/CT: A Systematic Evaluation of Image Quality and Lesion Detection

    Honoré d’Este, S., Andersen, Flemming Littrup, Andersen, J. B., Jakobsen, A. L., Sanchez Saxtoft, E., Schulze, C., Hansen, N. L., Andersen, K. F., Reichkendler, M. H., Højgaard, Liselotte & Fischer, Barbara Malene Bjerregaard, 2023, In: Diagnostics. 13, 21, 15 p., 3295.

    Research output: Contribution to journal › Journal article › Research › peer-review

  12. Published

    Scanner agnostic large-scale evaluation of MS lesion delineation tool for clinical MRI

    Hindsholm, A. M., Andersen, Flemming Littrup, Cramer, S. P., Simonsen, H. J., Askløf, M. G., Magyari, M., Madsen, P. N., Hansen, Adam Espe, Sellebjerg, Finn Thorup, Larsson, Henrik Bo Wiberg, Langkilde, Annika Reynberg, Frederiksen, J. L., Højgaard, Liselotte, Ladefoged, C. N. & Lindberg, U., 2023, In: Frontiers in Neuroscience. 17, 10 p., 1177540.

    Research output: Contribution to journal › Journal article › Research › peer-review

  13. Published

    Staging of breast cancer in pregnancy with ultralow dose [18F]-FDG-PET/CT

    Korsholm, K., Aleksyniene, R., Albrecht-Beste, Elisabeth, Vadstrup, E. S., Andersen, Flemming Littrup & Fischer, Barbara Malene Bjerregaard, 2023, In: European Journal of Nuclear Medicine and Molecular Imaging. 50, p. 1534–1535

    Research output: Contribution to journal › Comment/debate › Research › peer-review

  14. Published

    [18F]mFBG long axial field of view PET-CT without general anaesthesia reveals concise extension of neuroblastoma in a 9-month-old boy

    Borgwardt, L., Brok, J. S., Andersen, K. F., Madsen, J., Gillings, N., Fosbøl, Marie Øbro, Denholt, Charlotte Lund, Wehner, P. S., Enevoldsen, L. H., Oturai, P., Czyzewska, D., Johannesen, H. H., Højgaard, Liselotte, Petersen, I. N., Sørensen, L. S., Schulze, C., Saxtoft, E. S., Andersen, Flemming Littrup & Fischer, Barbara Malene Bjerregaard, 2023, In: European Journal of Nuclear Medicine and Molecular Imaging. 50, 8, p. 2563-2564 2 p.

    Research output: Contribution to journal › Comment/debate › Research › peer-review

  15. 2022
  16. Published

    Test-retest repeatability and interobserver variation of healthy tissue metabolism using F-18-FDG PET/CT of the thorax among lung cancer patients

    Malaih, A. A., Dunn, J. T., Nygard, L., Kovacs, D. G., Andersen, Flemming Littrup, Barrington, S. F. & Fischer, Barbara Malene Bjerregaard, May 2022, In: Nuclear Medicine Communications. 43, 5, p. 549-559 11 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  17. Published

    A Long Axial Field of View Enables PET/CT in Toddler Without Sedation

    Reichkendler, M., Andersen, Flemming Littrup, Borgwardt, L., Nygaard, Ulrikka, Albrecht-Beste, Elisabeth, Andersen, K. F., Ljunggren, A., Abrahamsen, N., Loft, A., Højgaard, Liselotte & Fischer, Barbara Malene Bjerregaard, 2022, In: Journal of nuclear medicine : official publication, Society of Nuclear Medicine. 63, 12, p. 1962 1 p.

    Research output: Contribution to journal › Letter › Research › peer-review

  18. Published

    A convolutional neural network for total tumor segmentation in [64Cu]Cu-DOTATATE PET/CT of patients with neuroendocrine neoplasms

    Carlsen, E. A., Lindholm, Kristian, Hindsholm, A., Gæde, M., Ladefoged, C. N., Loft, M., Johnbeck, C. B., Langer, Seppo W., Oturai, P., Knigge, Ulrich, Kjær, Andreas & Andersen, Flemming Littrup, 2022, In: EJNMMI Research. 12, 1, p. 1-10 30.

    Research output: Contribution to journal › Journal article › Research › peer-review

  19. Published

    A deep learning-based whole-body solution for PET/MRI attenuation correction

    Ahangari, S., Beck Olin, A., Kinggård Federspiel, M., Jakoby, B., Andersen, Thomas Lund, Hansen, Adam Espe, Fischer, Barbara Malene Bjerregaard & Andersen, Flemming Littrup, 2022, In: EJNMMI Physics. 9, 55.

    Research output: Contribution to journal › Journal article › Research › peer-review

  20. Published

    A zero-dose synthetic baseline for the personalized analysis of [18F]FDG-PET: Application in Alzheimer’s disease

    Hinge, C., Henriksen, O. M., Lindberg, U., Hasselbalch, Steen, Højgaard, Liselotte, Law, Ian, Andersen, Flemming Littrup, Ladefoged, C. N. & for the Alzheimer’s Disease Neuroimaging Initiative, F. T. A. D. N. I., 2022, In: Frontiers in Neuroscience. 16, 1053783.

    Research output: Contribution to journal › Journal article › Research › peer-review

  21. Published

    Activity Dose Reduction in 64Cu-DOTATATE PET in Patients with Neuroendocrine Neoplasms: Impact on Image Quality and Lesion Detection Ability.

    Loft, M., Carlsen, Esben Andreas, Johnbeck, C. B., Jensen, C. V., Andersen, Flemming Littrup, Langer, Seppo W., Oturai, P., Knigge, Ulrich & Kjær, Andreas, 2022, In: Molecular Imaging and Biology. 24, p. 600–611

    Research output: Contribution to journal › Journal article › Research › peer-review

  22. Published

    Automatic detection and delineation of pediatric gliomas on combined [18F]FET PET and MRI

    Ladefoged, C. N., Henriksen, O. M., Mathiasen, René, Schmiegelow, Kjeld, Andersen, Flemming Littrup, Højgaard, Liselotte, Borgwardt, L., Law, Ian & Marner, Lisbeth, 2022, In: Frontiers in Nuclear Medicine. 2, p. 1-10 :960820.

    Research output: Contribution to journal › Journal article › Research › peer-review

  23. Published

    Baseline FDG PET/CT in free breathing versus deep inspiration breath-hold for pediatric patients with mediastinal lymphoma

    Lundgaard, A. Y., Dejanovic, D., Berthelsen, A. K., Andersen, Flemming Littrup, Rechner, L. A., Borgwardt, L., Hjalgrim, L. L., Specht, Lena & Maraldo, M. V., 2022, In: Acta Oncologica. 61, 2, p. 239-246 8 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  24. Published

    Deep learning based low-activity PET reconstruction of [11C]PiB and [18F]FE-PE2I in neurodegenerative disorders

    Daveau, R. S., Law, Ian, Henriksen, O. M., Hasselbalch, Steen, Andersen, U. B., Anderberg, L., Højgaard, Liselotte, Andersen, Flemming Littrup & Ladefoged, C. N., 2022, In: NeuroImage. 259, 9 p., 119412.

    Research output: Contribution to journal › Journal article › Research › peer-review

  25. Published

    Deep learning for Dixon MRI-based attenuation correction in PET/MRI of head and neck cancer patients

    Olin, A. B., Hansen, Adam Espe, Rasmussen, J. H., Jakoby, B., Berthelsen, A. K., Ladefoged, C. N., Kjær, Andreas, Fischer, Barbara Malene Bjerregaard & Andersen, Flemming Littrup, 2022, In: EJNMMI Physics. 9, 1, 13 p., 20.

    Research output: Contribution to journal › Journal article › Research › peer-review

  26. Published

    Multi-parametric PET/MRI for enhanced tumor characterization of patients with cervical cancer

    Ahangari, S., Andersen, Flemming Littrup, Liv Hansen, N., Jakobi Nøttrup, T., Berthelsen, A. K., Folsted Kallehauge, J., Richter Vogelius, I., Kjær, Andreas, Hansen, Adam Espe & Fischer, Barbara Malene Bjerregaard, 2022, In: European Journal of Hybrid Imaging - EJNMMI Multimodality Journal. 6, 7.

    Research output: Contribution to journal › Journal article › Research › peer-review

  27. Published

    Reduction of 64Cu-DOTATATE activity dose for somatostatin receptor PET imaging of patients with neuroendocrine neoplasms

    Loft, Mathias Hougaard, Carlsen, Esben Andreas, Johnbeck, C. B., Jensen, C. V., Andersen, Flemming Littrup, Langer, Seppo W., Otorai, P., Knigge, Ulrich & Kjær, Andreas, 2022, In: Journal of Neuroendocrinology. 34, S1, p. 151-151 1 p.

    Research output: Contribution to journal › Conference abstract in journal › Research › peer-review

  28. 2021
  29. Published

    Intratumor heterogeneity is biomarker specific and challenges the association with heterogeneity in multimodal functional imaging in head and neck squamous cell carcinoma

    Rasmussen, J. H., Olin, A. B., Lelkaitis, G., Hansen, Adam Espe, Andersen, Flemming Littrup, Johannesen, H. H., Kjær, Andreas, Fischer, Barbara Malene Bjerregaard, Specht, Lena, Bentzen, S. M., von Buchwald, Christian, Wessel, Irene & Vogelius, Ivan R. , Jun 2021, In: European Journal of Radiology. 139, 8 p., 109668.

    Research output: Contribution to journal › Journal article › Research › peer-review

  30. Published

    Deep-learning-based attenuation correction in dynamic [15O]H2O studies using PET/MRI in healthy volunteers

    Puig, O., Henriksen, O. M., Andersen, Flemming Littrup, Lindberg, U., Højgaard, Liselotte, Law, Ian & Ladefoged, C. N., 2021, In: Journal of Cerebral Blood Flow and Metabolism. 41, 12, p. 3314-3323

    Research output: Contribution to journal › Journal article › Research › peer-review

  31. Published

    Low-dose PET image noise reduction using deep learning: Application to cardiac viability FDG imaging in patients with ischemic heart disease

    Ladefoged, C. N., Hasbak, P., Hornnes, C., Højgaard, Liselotte & Andersen, Flemming Littrup, 2021, In: Physics in Medicine and Biology. 66, 5, 11 p., 054003.

    Research output: Contribution to journal › Journal article › Research › peer-review

  32. Published

    Robustness and Generalizability of Deep Learning Synthetic Computed Tomography for Positron Emission Tomography/Magnetic Resonance Imaging–Based Radiation Therapy Planning of Patients With Head and Neck Cancer

    Olin, A. B., Thomas, C., Hansen, Adam Espe, Rasmussen, J. H., Krokos, G., Urbano, T. G., Michaelidou, A., Jakoby, B., Ladefoged, C. N., Berthelsen, A. K., Håkansson, K., Vogelius, Ivan R. , Specht, Lena, Barrington, S. F., Andersen, Flemming Littrup & Fischer, Barbara Malene Bjerregaard, 2021, In: Advances in Radiation Oncology. 6, 6, 100762.

    Research output: Contribution to journal › Journal article › Research › peer-review

  33. Published

    The effect of reduced scan time on response assessment FDG-PET/CT imaging using Deauville score in patients with lymphoma

    Hornnes, C., Loft, A., Højgaard, Liselotte & Andersen, Flemming Littrup, 2021, In: European Journal of Hybrid Imaging - EJNMMI Multimodality Journal. 5, 12 p., 2.

    Research output: Contribution to journal › Journal article › Research › peer-review

  34. Published

    Toward PET/MRI as one-stop shop for radiotherapy planning in cervical cancer patients

    Ahangari, S., Hansen, N. L., Olin, A. B., Nøttrup, T. J., Ryssel, Heidi, Berthelsen, A. K., Löfgren, J., Loft, A., Vogelius, I. R., Schnack, T., Jakoby, B., Kjær, Andreas, Andersen, Flemming Littrup, Fischer, Barbara Malene Bjerregaard & Hansen, Adam Espe, 2021, In: Acta Oncologica. 60, 8, p. 1045-1053

    Research output: Contribution to journal › Journal article › Research › peer-review

  35. 2020
  36. Published

    AI-driven attenuation correction for brain PET/MRI: Clinical evaluation of a dementia cohort and importance of the training group size

    Ladefoged, C. N., Hansen, Adam Espe, Henriksen, O. M., Bruun, F. J., Eikenes, L., Øen, S. K., Karlberg, A., Højgaard, Liselotte, Law, Ian & Andersen, Flemming Littrup, 1 Nov 2020, In: NeuroImage. 222, 11 p., 117221.

    Research output: Contribution to journal › Journal article › Research › peer-review

  37. Published

    Does multiparametric imaging with 18F-FDG-PET/MRI capture spatial variation in immunohistochemical cancer biomarkers in head and neck squamous cell carcinoma?

    Rasmussen, J. H., Olin, A., Lelkaitis, G., Hansen, Adam Espe, Andersen, Flemming Littrup, Johannesen, H. H., Kjær, Andreas, Vogelius, Ivan R. , Specht, Lena, Bentzen, S. M., Wessel, I., von Buchwald, Christian & Fischer, Barbara Malene Bjerregaard, Jul 2020, In: British Journal of Cancer. 123, 1, p. 46-53 8 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  38. Published

    Combined dual energy and iterative metal artefact reduction for PET/CT in head and neck cancer

    Kovacs, D. G., Ladefoged, C. N., Berthelsen, A. K., Fischer, Barbara Malene Bjerregaard & Andersen, Flemming Littrup, 2020, In: Physics in Medicine and Biology. 65, 24, 245010.

    Research output: Contribution to journal › Journal article › Research › peer-review

  39. Published

    Feasibility of Multiparametric Positron Emission Tomography/Magnetic Resonance Imaging as a One-Stop Shop for Radiation Therapy Planning for Patients with Head and Neck Cancer

    Olin, A. B., Hansen, Adam Espe, Rasmussen, J. H., Ladefoged, C. N., Berthelsen, A. K., Håkansson, K., Vogelius, Ivan R. , Specht, Lena, Gothelf, A. B., Kjær, Andreas, Fischer, Barbara Malene Bjerregaard & Andersen, Flemming Littrup, 2020, In: International Journal of Radiation Oncology Biology Physics. 108, 5, p. 1329-1338 10 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  40. Published

    Kunstig intelligens til klinisk billeddiagnostik

    Ladefoged, C. N., Andersen, Flemming Littrup & Højgaard, Liselotte, 2020, In: Ugeskrift for Laeger. 182, 13, 8 p., V10190563.

    Research output: Contribution to journal › Journal article › Research › peer-review

  41. 2019
  42. Published

    Deep learning based attenuation correction of PET/MRI in pediatric brain tumor patients: Evaluation in a clinical setting

    Ladefoged, C. N., Marner, Lisbeth, Hindsholm, A., Law, Ian, Højgaard, Liselotte & Andersen, Flemming Littrup, 2019, In: Frontiers in Neuroscience. 13, JAN, 9 p., 1005.

    Research output: Contribution to journal › Journal article › Research › peer-review

  43. Published

    Feasibility of multi-parametric PET and MRI for prediction of tumour recurrence in patients with glioblastoma

    Lundemann, M., af Rosenschold, P. M., Muhic, A., Larsen, V. A., Poulsen, H. S., Engelholm, S., Andersen, Flemming Littrup, Kjær, Andreas, Larsson, Henrik Bo Wiberg, Law, Ian & Hansen, Adam Espe, 2019, In: European Journal of Nuclear Medicine and Molecular Imaging. 46, 3, p. 603-613

    Research output: Contribution to journal › Journal article › Research › peer-review

  44. 2018
  45. Published

    Repeatability of FDG PET/CT metrics assessed in free breathing and deep inspiration breath hold in lung cancer patients

    Nygård, L., Aznar, M. C., Fischer, Barbara Malene Bjerregaard, Persson, Gitte F., Christensen, C. B., Andersen, Flemming Littrup, Josipovic, Mirjana, Langer, Seppo W., Kjær, Andreas, Vogelius, Ivan R. & Bentzen, S. M., 2018, In: American Journal of Nuclear Medicine and Molecular Imaging. 8, 2, p. 127-136

    Research output: Contribution to journal › Journal article › Research › peer-review

  46. 2017
  47. Published

    Cerebral 5-HT release correlates with [C-11]Cimbi36 PET measures of 5-HT2A receptor occupancy in the pig brain

    Jørgensen, L. M., Weikop, Pia, Villadsen, J., Visnapuu, T., Ettrup, A., Hansen, H. D., Baandrup, A. O., Andersen, Flemming Littrup, Bjarkam, C. R., Thomsen, C., Jespersen, B. & Knudsen, Gitte Moos, Feb 2017, In: Journal of Cerebral Blood Flow and Metabolism. 37, 2, p. 425-434

    Research output: Contribution to journal › Journal article › Research › peer-review

  48. Published

    RESOLUTE PET/MRI Attenuation Correction for O-(2-F-fluoroethyl)-L-tyrosine (FET) in Brain Tumor Patients with Metal Implants

    Ladefoged, C. N., Andersen, Flemming Littrup, Kjær, Andreas, Højgaard, Liselotte & Law, Ian, 2017, In: Frontiers in Neuroscience. 11, 13 p., 453.

    Research output: Contribution to journal › Journal article › Research › peer-review

  49. 2015
  50. Published

    Reproducibility of (18)F-FDG PET uptake measurements in head and neck squamous cell carcinoma on both PET/CT and PET/MR

    Rasmussen, J. H., Fischer, Barbara Malene Bjerregaard, Aznar, M. C., Hansen, Adam Espe, Vogelius, Ivan R. , Löfgren, J., Andersen, Flemming Littrup, Loft, A., Kjær, Andreas, Højgaard, Liselotte & Specht, Lena, Apr 2015, In: British Journal of Radiology. 88, 1048, p. 20140655

    Research output: Contribution to journal › Journal article › Research › peer-review

  51. 2013
  52. Published

    Image artifacts from MR-based attenuation correction in clinical, whole-body PET/MRI

    Keller, S. H., Holm, S., Hansen, Adam Espe, Sattler, B., Andersen, Flemming Littrup, Klausen, Thomas Levin, Højgaard, Liselotte, Kjær, Andreas & Beyer, T., 2013, In: Magnetic Resonance Materials in Physics, Biology and Medicine. 26, 1, p. 173-81 9 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  53. Published

    PET/MR imaging of the pelvis in the presence of endoprostheses

    Ladefoged, C. N., Andersen, Flemming Littrup, Keller, S. H., Löfgren, J., Hansen, Adam Espe, Holm, S., Højgaard, Liselotte & Beyer, T., 2013, In: European Journal of Nuclear Medicine and Molecular Imaging. 40, 4, p. 594-601 8 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

ID: 14609677