Search Results - "Pyka, Thomas"

Lesion conspicuity by size in [¹⁸F]FDG long-axial field-of-view PET/CT.

Authors: Pyka, Thomas Weissenrieder, Luis Zeimpekis, Konstantinos et al.

Source: EJNMMI Research. 1/13/2026, Vol. 16 Issue 1, p1-6. 6p.

Kinetics of the amino acid uptake tracer O-(2-[¹⁸F]fluoroethyl)-L-tyrosine (FET) in human brain.

Authors: Krieger, Korbinian Pyka, Thomas Mingels, Clemens et al.

Source: EJNMMI Research. 7/22/2025, Vol. 15 Issue 1, p1-10. 10p.

The clinical acceptability of short versus long duration acquisitions for head and neck cancer using long-axial field-of-view PET/CT: a retrospective evaluation.

Authors: Mei, Riccardo Pyka, Thomas Sari, Hasan et al.

Source: European Journal of Nuclear Medicine & Molecular Imaging. Apr2024, Vol. 51 Issue 5, p1436-1443. 8p.

Multiparametric Characterization of Intracranial Gliomas Using Dynamic [18F]FET-PET and Magnetic Resonance Spectroscopy.

Authors: Pyka, Thomas Krzyzanowska, Iwona Rominger, Axel et al.

Source: Diagnostics (2075-4418). Oct2022, Vol. 12 Issue 10, p2331-N.PAG. 11p.

Comparison of bone scintigraphy and Ga-PSMA PET for skeletal staging in prostate cancer.

Authors: Pyka, Thomas Okamoto, Shozo Dahlbender, Marielena et al.

Source: European Journal of Nuclear Medicine & Molecular Imaging. Nov2016, Vol. 43 Issue 12, p2114-2121. 8p.

Textural analysis of pre-therapeutic [18F]-FET-PET and its correlation with tumor grade and patient survival in high-grade gliomas.

Authors: Pyka, Thomas Gempt, Jens Hiob, Daniela et al.

Source: European Journal of Nuclear Medicine & Molecular Imaging. Jan2016, Vol. 43 Issue 1, p133-141. 9p. 2 Color Photographs, 6 Charts, 3 Graphs.

⁶⁸Ga-PSMA-HBED-CC PET for Differential Diagnosis of Suggestive Lung Lesions in Patients with Prostate Cancer.

Authors: Pyka, Thomas Weirich, Gregor Einspieler, Ingo et al.

Source: Journal of Nuclear Medicine. Mar2016, Vol. 57 Issue 3, p367-371. 5p. 3 Color Photographs, 1 Black and White Photograph, 2 Charts, 2 Graphs.

Revisiting the normalized Born approximation: effects of scattering.

Authors: Pyka, Thomas Schulz, Ralf Ale, Angelique

Source: Optics Letters; November 15 2011, Vol. 36 Issue 22, p4329-4331, 3p

Textural features in pre-treatment [F18]-FDG-PET/CT are correlated with risk of local recurrence and disease-specific survival in early stage NSCLC patients receiving primary stereotactic radiation therapy.

Authors: Pyka, Thomas Bundschuh, Ralph A. Andratschke, Nicolaus et al.

Source: Radiation Oncology. 2015, Vol. 10 Issue 1, p1-9. 9p.

Large language models (LLM) and ChatGPT: what will the impact on nuclear medicine be?

Authors: Alberts, Ian L. Mercolli, Lorenzo Pyka, Thomas et al.

Source: European Journal of Nuclear Medicine & Molecular Imaging. May2023, Vol. 50 Issue 6, p1549-1552. 4p.

Diagnosis of glioma recurrence using multiparametric dynamic 18F-fluoroethyl-tyrosine PET-MRI.

Authors: Pyka, Thomas Hiob, Daniela Preibisch, Christine et al.

Source: European Journal of Radiology. Jun2018, Vol. 103, p32-37. 6p.

Predictive value of clinical and ¹⁸F-FDG-PET/CT derived imaging parameters in patients undergoing neoadjuvant chemoradiation for esophageal squamous cell carcinoma.

Authors: Marr, Lisa Haller, Bernhard Pyka, Thomas et al.

Source: Scientific Reports. 5/3/2022, Vol. 12 Issue 1, p1-9. 9p.

Combining multimodal imaging and treatment features improves machine learning‐based prognostic assessment in patients with glioblastoma multiforme.

Authors: Peeken, Jan C. Goldberg, Tatyana Pyka, Thomas et al.

Source: Cancer Medicine. Jan2019, Vol. 8 Issue 1, p128-136. 9p.

Dopaminergic PET to SPECT domain adaptation: a cycle GAN translation approach.

Authors: Lopes, Leonor Jiao, Fangyang Xue, Song et al.

Source: European Journal of Nuclear Medicine & Molecular Imaging. Feb2025, Vol. 52 Issue 3, p851-863. 13p.

Long-axial field-of-view PET/CT improves radiomics feature reliability.

Authors: Alberts, Ian L. Xue, Song Sari, Hasan et al.

Source: European Journal of Nuclear Medicine & Molecular Imaging. Feb2025, Vol. 52 Issue 3, p1004-1016. 13p.

Feasibility of an Ultra-Low-Dose PET Scan Protocol with CT-Based and LSO-TX–Based Attenuation Correction Using a Long–Axial-Field-of-View PET/CT Scanner.

Authors: Sari, Hasan Teimoorisichani, Mohammadreza Viscione, Marco et al.

Source: Journal of Nuclear Medicine. Jun2025, Vol. 66 Issue 6, p967-972. 6p.

FDG imaging with long-axial field-of-view PET/CT in patients with high blood glucose—a matched pair analysis.

Authors: Mingels, Clemens Weissenrieder, Luis Zeimpekis, Konstantinos et al.

Source: European Journal of Nuclear Medicine & Molecular Imaging. Jun2024, Vol. 51 Issue 7, p2036-2046. 11p.

Long-axial field-of-view PET/CT for the assessment of inflammation in calcified coronary artery plaques with [⁶⁸ Ga]Ga-DOTA-TOC.

Authors: Mingels, Clemens Sari, Hasan Gözlügöl, Nasir et al.

Source: European Journal of Nuclear Medicine & Molecular Imaging. Jan2024, Vol. 51 Issue 2, p422-433. 12p.

Imaging large vessel vasculitis with fully integrated PET/MRI: a pilot study.

Authors: Einspieler, Ingo Thürmel, Klaus Pyka, Thomas et al.

Source: European Journal of Nuclear Medicine & Molecular Imaging. Jun2015, Vol. 42 Issue 7, p1012-1024. 13p.

Triggered Seizures for Ictal SPECT Imaging: A Case Series and Feasibility Study.

Authors: Barlatey, Sabry L. Mignardot, Camille G. Friedrichs-Maeder, Cecilia et al.

Source: Journal of Nuclear Medicine. Mar2024, Vol. 65 Issue 3, p470-474. 5p.