Search Results - "Büther, Florian"

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  1. 1

    Data-driven, projection-based respiratory motion compensation of PET data for cardiac PET/CT and PET/MR imaging by Lassen, Martin Lyngby, Beyer, Thomas, Berger, Alexander, Beitzke, Dietrich, Rasul, Sazan, Büther, Florian, Hacker, Marcus, Cal-González, Jacobo

    Published in Journal of nuclear cardiology (01-12-2020)
    “…Respiratory patient motion causes blurring of the PET images that may impact accurate quantification of perfusion and infarction extents in PET myocardial…”
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  2. 2

    Respiratory gating in positron emission tomography: A quantitative comparison of different gating schemes by Dawood, Mohammad, Büther, Florian, Lang, Norbert, Schober, Otmar, Schäfers, Klaus P

    Published in Medical physics (Lancaster) (01-07-2007)
    “…Respiratory gating is used for reducing the effects of breathing motion in a wide range of applications from radiotherapy treatment to diagnostical imaging…”
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  3. 3

    A dual‐Kinect approach to determine torso surface motion for respiratory motion correction in PET by Heß, Mirco, Büther, Florian, Gigengack, Fabian, Dawood, Mohammad, Schäfers, Klaus P.

    Published in Medical physics (Lancaster) (01-05-2015)
    “…Purpose: Respiratory gating is commonly used to reduce blurring effects and attenuation correction artifacts in positron emission tomography (PET). Established…”
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  4. 4

    Dispersion-corrected extracorporeal arterial input functions in PET studies of mice: a comparison to intracorporeal microprobe measurements by Cufe, Juela, Gierse, Florian, Schäfers, Klaus P., Hermann, Sven, Schäfers, Michael A., Backhaus, Philipp, Büther, Florian

    Published in EJNMMI research (26-09-2023)
    “…Background Kinetic modelling of dynamic PET typically requires knowledge of the arterial radiotracer concentration (arterial input function, AIF). Its accurate…”
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  5. 5

    Comparison of two elastic motion correction approaches for whole-body PET/CT: motion deblurring vs gate-to-gate motion correction by Pösse, Stefanie, Büther, Florian, Mannweiler, Dirk, Hong, Inki, Jones, Judson, Schäfers, Michael, Schäfers, Klaus Peter

    Published in EJNMMI physics (30-03-2020)
    “…Background Respiratory motion in PET/CT leads to well-known image degrading effects commonly compensated using elastic motion correction approaches…”
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  6. 6

    Optimal number of respiratory gates in positron emission tomography: A cardiac patient study by Dawood, Mohammad, Büther, Florian, Stegger, Lars, Jiang, Xiaoyi, Schober, Otmar, Schäfers, Michael, Schäfers, Klaus P.

    Published in Medical physics (Lancaster) (01-05-2009)
    “…Respiratory gating is the method of dividing the data from a tomographic scan with respect to the respiratory phase of the patient. It enables more accurate…”
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  7. 7

    Hybrid CMR- and FDG-PET-Imaging Gives New Insights Into the Relationship of Myocardial Metabolic Activity and Fibrosis in Patients With Becker Muscular Dystrophy by Vehof, Volker, Büther, Florian, Florian, Anca, Drakos, Stefanos, Chamling, Bishwas, Kies, Peter, Stegger, Lars, Yilmaz, Ali

    Published in Frontiers in cardiovascular medicine (31-01-2022)
    “…Cardiac involvement in patients with Becker muscular dystrophy (BMD) is an important predictor of mortality. The cardiac phenotype of BMD patients is…”
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  8. 8

    An artefact of PET attenuation correction caused by iron overload of the liver in clinical PET-MRI by Büther, Florian, Noto, Benjamin, Auf der Springe, Katharina, Allkemper, Thomas, Stegger, Lars

    Published in European journal of hybrid imaging (08-11-2017)
    “…Background Attenuation correction is one of the most important steps in producing quantitative PET image data. In hybrid PET-MRI systems, this correction is…”
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  9. 9

    Impact of PET acquisition durations on image quality and lesion detectability in whole-body 68Ga-PSMA PET-MRI by Noto, Benjamin, Büther, Florian, Auf der Springe, Katharina, Avramovic, Nemanja, Heindel, Walter, Schäfers, Michael, Allkemper, Thomas, Stegger, Lars

    Published in EJNMMI research (06-02-2017)
    “…Background While 68 Ga-PSMA PET-MRI might be superior to PET-CT with regard to soft tissue assessment in prostate cancer evaluation, it is also known to…”
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  10. 10
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    List Mode-Driven Cardiac and Respiratory Gating in PET by Buther, Florian, Dawood, Mohammad, Stegger, Lars, Wubbeling, Frank, Schafers, Michael, Schober, Otmar, Schafers, Klaus P

    Published in Journal of Nuclear Medicine (01-05-2009)
    “…Gating methods acquiring biosignals (such as electrocardiography [ECG] and respiration) during PET enable one to reduce motion effects that potentially lead to…”
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  12. 12

    Respiratory motion correction in F-18-FDG PET/CT impacts lymph node assessment in lung cancer patients by Noto, Benjamin, Roll, Wolfgang, Zinken, Laura, Rischen, Robert, Kerschke, Laura, Evers, Georg, Heindel, Walter, Schäfers, Michael, Büther, Florian

    Published in EJNMMI research (15-09-2022)
    “…Backgrounds Elastic motion correction in PET has been shown to increase image quality and quantitative measurements of PET datasets affected by respiratory…”
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  13. 13
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    Clinical Evaluation of a Data-Driven Respiratory Gating Algorithm for Whole-Body PET with Continuous Bed Motion by Büther, Florian, Jones, Judson, Seifert, Robert, Stegger, Lars, Schleyer, Paul, Schäfers, Michael

    Published in Journal of Nuclear Medicine (01-10-2020)
    “…Respiratory gating is the standard to prevent respiration effects from degrading image quality in PET. Data-driven gating (DDG) using signals derived from PET…”
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  15. 15

    Data-Driven Methods for the Determination of Anterior-Posterior Motion in PET by Hess, Mirco, Buther, Florian, Schafers, Klaus P.

    Published in IEEE transactions on medical imaging (01-02-2017)
    “…Physiological motion combined with elongated scanning times in PET leads to image degradation and quantification errors. Correction approaches usually require…”
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  16. 16

    Respiratory Motion Correction in 3-D PET Data With Advanced Optical Flow Algorithms by Dawood, M., Buther, F., Xiaoyi Jiang, Schafers, K.P.

    Published in IEEE transactions on medical imaging (01-08-2008)
    “…The problem of motion is well known in positron emission tomography (PET) studies. The PET images are formed over an elongated period of time. As the patients…”
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  17. 17

    On transcending the impasse of respiratory motion correction applications in routine clinical imaging - a consideration of a fully automated data driven motion control framework by Kesner, Adam L, Schleyer, Paul J, Büther, Florian, Walter, Martin A, Schäfers, Klaus P, Koo, Phillip J

    Published in EJNMMI physics (17-06-2014)
    “…Positron emission tomography (PET) is increasingly used for the detection, characterization, and follow-up of tumors located in the thorax. However, patient…”
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  18. 18

    Simultaneous FAPI PET/MRI Targeting the Fibroblast-Activation Protein for Breast Cancer by Backhaus, Philipp, Burg, Matthias C, Roll, Wolfgang, Büther, Florian, Breyholz, Hans-Jörg, Weigel, Stefanie, Heindel, Walter, Pixberg, Michaela, Barth, Peter, Tio, Joke, Schäfers, Michael

    Published in Radiology (01-01-2022)
    “…Background Integrated PET/MRI is a promising modality for breast assessment. The most frequently used tracer, fluorine 18 ( F) fluorodeoxyglucose (FDG), is…”
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    Impact of Data-driven Respiratory Gating in Clinical PET by Büther, Florian, Vehren, Thomas, Schäfers, Klaus P, Schäfers, Michael

    Published in Radiology (01-10-2016)
    “…Purpose To study the feasibility and impact of respiratory gating in positron emission tomographic (PET) imaging in a clinical trial comparing conventional…”
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