Search Results - "HELBICH, T"

Clinical role of breast MRI now and going forward by Leithner, D., Wengert, G.J., Helbich, T.H., Thakur, S., Ochoa-Albiztegui, R.E., Morris, E.A., Pinker, K.

“…Magnetic resonance imaging (MRI) is a well-established method in breast imaging, with manifold clinical applications, including the non-invasive…”
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AI-enhanced simultaneous multiparametric 18F-FDG PET/MRI for accurate breast cancer diagnosis by Romeo, V., Clauser, P., Rasul, S., Kapetas, P., Gibbs, P., Baltzer, P. A. T., Hacker, M., Woitek, R., Helbich, T. H., Pinker, K.

“…Purpose To assess whether a radiomics and machine learning (ML) model combining quantitative parameters and radiomics features extracted from simultaneous…”
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Supervised machine learning enables non-invasive lesion characterization in primary prostate cancer with [68Ga]Ga-PSMA-11 PET/MRI by Papp, L., Spielvogel, C. P., Grubmüller, B., Grahovac, M., Krajnc, D., Ecsedi, B., Sareshgi, R. A.M., Mohamad, D., Hamboeck, M., Rausch, I., Mitterhauser, M., Wadsak, W., Haug, A. R., Kenner, L., Mazal, P., Susani, M., Hartenbach, S., Baltzer, P., Helbich, T. H., Kramer, G., Shariat, S.F., Beyer, T., Hartenbach, M., Hacker, M.

“…Purpose Risk classification of primary prostate cancer in clinical routine is mainly based on prostate-specific antigen (PSA) levels, Gleason scores from…”
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Enhancing the Kaiser score for lesion characterization in unenhanced breast MRI by Pötsch, N., Clauser, P., Kapetas, P., Baykara Ulusan, M., Helbich, T., Baltzer, P.

“…•Unenhanced breast MRI protocols provide expedited and cost-effective scanning, yet lesion characterization remains challenging as contrast dynamics and the…”
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Impact of the Kaiser score on clinical decision-making in BI-RADS 4 mammographic calcifications examined with breast MRI by Wengert, G. J., Pipan, F., Almohanna, J., Bickel, H., Polanec, S., Kapetas, P., Clauser, P., Pinker, K., Helbich, T. H., Baltzer, P. A. T.

“…Objectives To investigate whether the application of the Kaiser score for breast magnetic resonance imaging (MRI) might downgrade breast lesions that present…”
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Using the Kaiser Score as a clinical decision rule for breast lesion classification: Does computer-assisted curve type analysis improve diagnosis? by Pötsch, N., Vatteroni, G., Clauser, P., Rainer, E., Kapetas, P., Milos, R., Helbich, T.H., Baltzer, P.

“…•The Kaiser Score is not statistically significant by the way enhancement curve type is assessed.•There was a non-significant trend towards higher diagnostic…”
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Impact of PI-QUAL on PI-RADS and cancer yield in an MRI-TRUS fusion biopsy population by Pötsch, N., Rainer, E., Clauser, P., Vatteroni, G., Hübner, N., Korn, S., Shariat, S.F., Helbich, T.H., Baltzer, P.A.T.

“…•Inter- and intra-reader agreement for diagnostic image quality assessed by PI-QUAL is only moderate.•The PI-QUAL rating has limited impact on PI-RADS…”
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How much can abbreviated protocols for breast MRI increase patient throughput? a multi-centric evaluation by Stelzer, P.D., Clauser, P., Vatteroni, G., Kapetas, P., Helbich, T.H., Baltzer, P.A.

“…•Non-scanning time significantly lowers effectiveness of abbreviated protocols considering patient throughput.•Non-scanning time takes up a major part of exam…”
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Combined contrast-enhanced magnetic resonance and diffusion-weighted imaging reading adapted to the “Breast Imaging Reporting and Data System” for multiparametric 3-T imaging of breast lesions by Pinker, K., Bickel, H., Helbich, T. H., Gruber, S., Dubsky, P., Pluschnig, U., Rudas, M., Bago-Horvath, Z., Weber, M., Trattnig, S., Bogner, W.

“…Objective To develop and assess a combined reading for contrast-enhanced magnetic resonance (CE-MRI) and diffusion weighted imaging (DWI) adapted to the…”
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Inter- and intra-observer agreement of BI-RADS-based subjective visual estimation of amount of fibroglandular breast tissue with magnetic resonance imaging: comparison to automated quantitative assessment by Wengert, G. J., Helbich, T. H., Woitek, R., Kapetas, P., Clauser, P., Baltzer, P. A., Vogl, W-D., Weber, M., Meyer-Baese, A., Pinker, Katja

“…Purpose To evaluate the inter-/intra-observer agreement of BI-RADS-based subjective visual estimation of the amount of fibroglandular tissue (FGT) with…”
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Can the addition of clinical information improve the accuracy of PI-RADS version 2 for the diagnosis of clinically significant prostate cancer in positive MRI? by Polanec, S.H., Bickel, H., Wengert, G.J., Arnoldner, M., Clauser, P., Susani, M., Shariat, S.F., Pinker, K., Helbich, T.H., Baltzer, P.A.T.

“…To report prostate cancer (PCa) prevalence in Prostate Imaging Reporting and Data System version 2 (PI-RADS v2) categories and investigate the potential to…”
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Fat saturation in dynamic breast MRI at 3 Tesla: is the Dixon technique superior to spectral fat saturation? A visual grading characteristics study by Clauser, P., Pinker, K., Helbich, T. H., Kapetas, P., Bernathova, M., Baltzer, P. A. T.

“…Purpose To intra-individually compare the diagnostic image quality of Dixon and spectral fat suppression at 3 T. Methods Fifty consecutive patients (mean age…”
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Accuracy of ultrasound-guided, large-core needle breast biopsy by Schueller, G., Schueller-Weidekamm, C., Helbich, T. H.

“…Ultrasound-guided, large-core needle biopsy (US-LCNB) of suspicious breast lesions is acknowledged as less invasive and less expensive and less time consuming…”
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Diffusion-weighted imaging of breast tumours at 3 Tesla and 7 Tesla: a comparison by Gruber, S., Minarikova, L., Pinker, K., Zaric, O., Chmelik, M., Strasser, B., Baltzer, P., Helbich, T., Trattnig, S., Bogner, W.

“…Objectives To compare bilateral diffusion-weighted MR imaging (DWI) at 3 T and 7 T in the same breast tumour patients. Methods Twenty-eight patients were…”
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Molecular imaging of cancer: MR spectroscopy and beyond by Pinker, K, Stadlbauer, A, Bogner, W, Gruber, S, Helbich, T.H

“…Abstract Proton magnetic resonance spectroscopic imaging is a non-invasive diagnostic tool for the investigation of cancer metabolism. As an adjunct to…”
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Impact of androgen deprivation therapy on apparent diffusion coefficient and T2w MRI for histogram and texture analysis with respect to focal radiotherapy of prostate cancer by Daniel, M., Kuess, P., Andrzejewski, P., Nyholm, T., Helbich, T., Polanec, S., Dragschitz, F., Goldner, G., Georg, D., Baltzer, P.

“…Purpose Accurate prostate cancer (PCa) detection is essential for planning focal external beam radiotherapy (EBRT). While biparametric MRI (bpMRI) including…”
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Clinical application of bilateral high temporal and spatial resolution dynamic contrast-enhanced magnetic resonance imaging of the breast at 7 T by Pinker, K., Bogner, W., Baltzer, P., Trattnig, S., Gruber, S., Abeyakoon, O., Bernathova, M., Zaric, O., Dubsky, P., Bago-Horvath, Z., Weber, M., Leithner, D., Helbich, T. H.

“…Objective The objective of our study was to evaluate the clinical application of bilateral high spatial and temporal resolution dynamic contrast-enhanced…”
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High resolution MRI of the breast at 3 T: which BI-RADS® descriptors are most strongly associated with the diagnosis of breast cancer? by Pinker-Domenig, K., Bogner, W., Gruber, S., Bickel, H., Duffy, S., Schernthaner, M., Dubsky, P., Pluschnig, U., Rudas, M., Trattnig, S., Helbich, T. H.

“…Objective To identify which breast lesion descriptors in the ACR BI-RADS® MRI lexicon are most strongly associated with the diagnosis of breast cancer when…”
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Clinical Practice Guideline for the prevention and early detection of breast and ovarian cancer in women from HBOC (hereditary breast and ovarian cancer) families by Singer, C.F., Tea, M.K., Pristauz, G., Hubalek, M., Rappaport, C., Riedl, C.C., Helbich, T.H.

“…Summary An estimated 10 % of breast cancer cases exhibit a higher familial incidence, and functional mutations in BRCA (breast cancer-gene) 1 or 2 are…”
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Stereotactic and ultrasound-guided breast biopsy by Helbich, T H, Matzek, W, Fuchsjäger, M H

“…Percutaneous imaging-guided needle biopsy has increasingly become an alternative to surgical biopsy for the histologic assessment of breast lesions…”
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