Flemming Littrup Andersen
External Lecturer
- 2024
- 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
- 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
- Published
Single-voxel delay map from long-axial field-of-view PET scans
Nielsen, F. B., Lindberg, U., Nunes Bordallo, Heloisa, Johnbeck, C. B., Law, Ian, Fischer, Barbara Malene Bjerregaard, Andersen, Flemming Littrup & Andersen, Thomas Lund, 2024, In: Frontiers in Nuclear Medicine. 4, 11 p., 1360326.Research output: Contribution to journal › Journal article › Research › peer-review
- 2023
- 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. 951-959Research output: Contribution to journal › Journal article › Research › peer-review
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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. 1534–1535Research output: Contribution to journal › Comment/debate › Research › peer-review
- 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
- 2022
- 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
- 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
- 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
- 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
- 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
- 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. 600–611Research output: Contribution to journal › Journal article › Research › peer-review
- 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
- 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
- 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
- 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
- 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
- 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
- 2021
- 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
- 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. 3314-3323Research output: Contribution to journal › Journal article › Research › peer-review
- 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
- 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
- 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
- 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. 1045-1053Research output: Contribution to journal › Journal article › Research › peer-review
- 2020
- 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
- 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
- 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
- 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
- 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
- 2019
- 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
- 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. 603-613Research output: Contribution to journal › Journal article › Research › peer-review
- 2018
- 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. 127-136Research output: Contribution to journal › Journal article › Research › peer-review
- 2017
- 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. 425-434Research output: Contribution to journal › Journal article › Research › peer-review
- 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
- 2015
- 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. 20140655Research output: Contribution to journal › Journal article › Research › peer-review
- 2013
- 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
- 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
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RESOLUTE PET/MRI Attenuation Correction for O-(2-F-fluoroethyl)-L-tyrosine (FET) in Brain Tumor Patients with Metal Implants
Research output: Contribution to journal › Journal article › Research › peer-review
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Deep learning based attenuation correction of PET/MRI in pediatric brain tumor patients: Evaluation in a clinical setting
Research output: Contribution to journal › Journal article › Research › peer-review
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AI-driven attenuation correction for brain PET/MRI: Clinical evaluation of a dementia cohort and importance of the training group size
Research output: Contribution to journal › Journal article › Research › peer-review
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