Helfen A - Search Results

1

In Vivo Imaging of Pro- and Antitumoral Cellular Components of the Tumor Microenvironment.

Helfen A, Roth J, Ng T, Eisenblaetter M. Helfen A, et al. J Nucl Med. 2018 Feb;59(2):183-188. doi: 10.2967/jnumed.117.198952. Epub 2017 Dec 7. J Nucl Med. 2018. PMID: 29217734 Free article. Review.

2

Temporal window for detection of inflammatory disease using dynamic cell tracking with time-lapse MRI.

Masthoff M, Gran S, Zhang X, Wachsmuth L, Bietenbeck M, Helfen A, Heindel W, Sorokin L, Roth J, Eisenblätter M, Wildgruber M, Faber C. Masthoff M, et al. Among authors: helfen a. Sci Rep. 2018 Jun 22;8(1):9563. doi: 10.1038/s41598-018-27879-z. Sci Rep. 2018. PMID: 29934611 Free PMC article.

3

Multispectral Optoacoustic Tomography of Benign and Malignant Thyroid Disorders: A Pilot Study.

Roll W, Markwardt NA, Masthoff M, Helfen A, Claussen J, Eisenblätter M, Hasenbach A, Hermann S, Karlas A, Wildgruber M, Ntziachristos V, Schäfers M. Roll W, et al. Among authors: helfen a. J Nucl Med. 2019 Oct;60(10):1461-1466. doi: 10.2967/jnumed.118.222174. Epub 2019 Mar 8. J Nucl Med. 2019. PMID: 30850507 Free PMC article.

4

Target-Specific Imaging of Cathepsin and S100A8/A9 Reflects Specific Features of Malignancy and Enables Estimation of Tumor Malignancy.

Helfen A, Große Hokamp N, Geyer C, Heindel W, Bremer C, Vogl T, Höltke C, Masthoff M, Barczyk-Kahlert K, Roth J, Wildgruber M, Eisenblaetter M. Helfen A, et al. Mol Imaging Biol. 2020 Feb;22(1):66-72. doi: 10.1007/s11307-019-01370-1. Mol Imaging Biol. 2020. PMID: 31098983

5

Tracking of Tumor Cell-Derived Extracellular Vesicles In Vivo Reveals a Specific Distribution Pattern with Consecutive Biological Effects on Target Sites of Metastasis.

Gerwing M, Kocman V, Stölting M, Helfen A, Masthoff M, Roth J, Barczyk-Kahlert K, Greune L, Schmidt MA, Heindel W, Faber C, König S, Wildgruber M, Eisenblätter M. Gerwing M, et al. Among authors: helfen a. Mol Imaging Biol. 2020 Dec;22(6):1501-1510. doi: 10.1007/s11307-020-01521-9. Epub 2020 Jul 31. Mol Imaging Biol. 2020. PMID: 32737655 Free PMC article.

6

S100A9-Imaging Enables Estimation of Early Therapy-Mediated Changes in the Inflammatory Tumor Microenvironment.

Helfen A, Schnepel A, Rieß J, Stölting M, Gerwing M, Masthoff M, Vogl T, Roth J, Höltke C, Wildgruber M, Eisenblätter M. Helfen A, et al. Biomedicines. 2021 Jan 3;9(1):29. doi: 10.3390/biomedicines9010029. Biomedicines. 2021. PMID: 33401528 Free PMC article.

7

In vivo imaging of microenvironmental and anti-PD-L1-mediated dynamics in cancer using S100A8/S100A9 as an imaging biomarker.

Helfen A, Rieß J, Fehler O, Stölting M, An Z, Kocman V, Schnepel A, Geyer C, Gerwing M, Masthoff M, Vogl T, Höltke C, Roth J, Ng T, Wildgruber M, Eisenblätter M. Helfen A, et al. Neoplasia. 2022 Jun;28:100792. doi: 10.1016/j.neo.2022.100792. Epub 2022 Mar 31. Neoplasia. 2022. PMID: 35367789 Free PMC article.

8

Multiparametric chemical exchange saturation transfer MRI detects metabolic changes in breast cancer following immunotherapy.

Hoffmann E, Schache D, Höltke C, Soltwisch J, Niland S, Krähling T, Bergander K, Grewer M, Geyer C, Groeneweg L, Eble JA, Vogl T, Roth J, Heindel W, Maus B, Helfen A, Faber C, Wildgruber M, Gerwing M, Hoerr V. Hoffmann E, et al. Among authors: helfen a. J Transl Med. 2023 Aug 28;21(1):577. doi: 10.1186/s12967-023-04451-6. J Transl Med. 2023. PMID: 37641066 Free PMC article.

9

Intratumoral heterogeneity after targeted therapy in murine cancer models with differing degrees of malignancy.

Gerwing M, Hoffmann E, Geyer C, Helfen A, Maus B, Schinner R, Wachsmuth L, Heindel W, Eisenblaetter M, Faber C, Wildgruber M. Gerwing M, et al. Among authors: helfen a. Transl Oncol. 2023 Nov;37:101773. doi: 10.1016/j.tranon.2023.101773. Epub 2023 Sep 2. Transl Oncol. 2023. PMID: 37666208 Free PMC article.

10

The beginning of the end for conventional RECIST - novel therapies require novel imaging approaches.

Gerwing M, Herrmann K, Helfen A, Schliemann C, Berdel WE, Eisenblätter M, Wildgruber M. Gerwing M, et al. Among authors: helfen a. Nat Rev Clin Oncol. 2019 Jul;16(7):442-458. doi: 10.1038/s41571-019-0169-5. Nat Rev Clin Oncol. 2019. PMID: 30718844 Review.

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