Search Results - "Chofor N"

CONVERSION COEFFICIENTS FOR THE ESTIMATION OF EFFECTIVE DOSES IN INTRAORAL AND PANORAMIC DENTAL RADIOLOGY FROM DOSE-AREA PRODUCT VALUES.

Authors: Loo, H. K. Eenboom, F. Chofor, N. et al.

Source: Radiation Protection Dosimetry; 2008, Vol. 131 Issue 3, p365-373, 9p, 7 Charts, 3 Graphs

DOSE-AREA PRODUCT MEASUREMENTS AND DETERMINATION OF CONVERSION COEFFICIENTS FOR THE ESTIMATION OF EFFECTIVE DOSE IN DENTAL LATERAL CEPHALOMETRIC RADIOLOGY.

Authors: Looe, H. K. Eenboom, F. Chofor, N. et al.

Source: Radiation Protection Dosimetry; 2007, Vol. 124 Issue 2, p181-186, 6p, 3 Charts, 3 Graphs

RADIATION EXPOSURE AND DOSE EVALUATION IN INTRAORAL DENTAL RADIOLOGY.

Authors: Poppe, B. Looe, H. K. Pfaffenberger, A. et al.

Source: Radiation Protection Dosimetry; 2007, Vol. 123 Issue 2, p262-267, 6p

DOSE-AREA PRODUCT MEASUREMENTS IN PANORAMIC DENTAL RADIOLOGY.

Authors: Poppel, B. Looe, H. K. Pfaffenberger, A. et al.

Source: Radiation Protection Dosimetry; 2007, Vol. 123 Issue 1, p131-134, 4p

RADIATION EXPOSURE TO CHILDREN IN INTRAORAL DENTAL RADIOLOGY.

Authors: Looe, H. K. Pfaffenberger, A. Chofor, N. et al.

Source: Radiation Protection Dosimetry; 2006, Vol. 121 Issue 4, p461-465, 5p, 1 Chart, 2 Graphs

PO-0969: Development of dose measurements close to brachytherapy sources in the German standard DIN 6803.

Authors: Hensley, F. Chofor, N. Schönfeld, A. et al.

Source: Radiotherapy & Oncology. Apr2016 Supplement 1, Vol. 119, pS471-S471. 1p.

Subjects: Cancer radiotherapy, Radioisotope brachytherapy, Radiation doses, Medical radiology, Oncology research

EP-1326 PHOTON BEAM QUALITY CORRECTION FACTORS UNDER NON-REFERENCE CONDITIONS

Authors: Chofor, N. Harder, D. Poppe, B.

Source: Radiotherapy & Oncology. May2012 Supplement, Vol. 103 Issue s1, pS503-S504. 0p.

1125 poster A NOVEL DIRECTION-SELECTIVE FLATTENING FILTER FOR CLINICAL PHOTON BEAMS – MONTE CARLO EVALUATION OF A NEW CONCEPT

Authors: Chofor, N. Harder, D. Willborn, K. et al.

Source: Radiotherapy & Oncology. May2011 Supplement 1, Vol. 99, pS419-S420. 0p.

PO-1699 Characterization of a novel detector array for daily quality assurance in proton therapy.

Authors: Devendranath, H. Flatten, V. Chofor, N. et al.

Source: Radiotherapy & Oncology. 2023 Supplement 1, Vol. 182, pS1410-S1411. 2p.

Subjects: Proton therapy, Quality assurance, Detectors

PD-0503 A pre-clinical, phantom based study for real time source position monitoring in HDR brachytherapy.

Authors: Sipahi, A. Strotmann, J. Chofor, N. et al.

Source: Radiotherapy & Oncology. 2023 Supplement 1, Vol. 182, pS411-S412. 2p.

Subjects: High dose rate brachytherapy

Dosimetric characteristics of the novel 2D ionization chamber array OCTAVIUS Detector 1500.

Authors: Stelljes, T. S. Harmeyer, A. Reuter, J. et al.

Source: Medical Physics. Apr2015, Vol. 42 Issue 4, p1528-1537. 10p.

Subjects: Radiation doses, Ionization chambers, Two-dimensional models, Comparative studies, Photons

Performance parameters of a liquid filled ionization chamber array.

Authors: Poppe, B. Stelljes, T. S. Looe, H. K. et al.

Source: Medical Physics. Aug2013, Vol. 40 Issue 8, p082106-N.PAG. 14p.

Subjects: Parameter estimation, Ionization chambers, Performance evaluation, Clinical trials, Photon beams, Radiation dosimetry, Radiation doses

PO-1764 Implementation of SunCHECK Patient for systematic selection of gamma metrices in patient specific QA.

Authors: Hehne, T. Rosenthal, P. Schönfeld, A.A. et al.

Source: Radiotherapy & Oncology. 2023 Supplement 1, Vol. 182, pS1485-S1486. 2p.

PO-1743 A novel anthropomorphic surrogate for advanced QA in stereotactic adaptive radiotherapy deliveries.

Authors: Dierl, M. Robinson, M. Rose, M. et al.

Source: Radiotherapy & Oncology. 2023 Supplement 1, Vol. 182, pS1463-S1464. 2p.

PD-0506 Characterization of a novel gamma camera for live source localization in HDR brachytherapy.

Authors: Strotmann, J. Sipahi, A. Büsing, K. et al.

Source: Radiotherapy & Oncology. 2023 Supplement 1, Vol. 182, pS415-S415. 1p.

PO-0970: On the water equivalence of thirteen commercially available phantom materials in 192Ir brachytherapy.

Authors: Schoenfeld, A. Harder, D. Poppe, B. et al.

Source: Radiotherapy & Oncology. Apr2016 Supplement 1, Vol. 119, pS471-S472. 1p.

Clinical evaluation of two new unshielded and shielded silicon diode detectors in external photon beam radiation therapy: SunSILICON and SunSILICON P.

Authors: Anders TJ Flatten V Alissa M et al.

Source: Journal of applied clinical medical physics [J Appl Clin Med Phys] 2026 Apr; Vol. 27 (4), pp. e70576.

Publication Type: Journal Article; Evaluation Study

Journal Info: Publisher: Wiley on behalf of American Association of Physicists in Medicine Country of Publication: United States NLM ID: 101089176 Publication Model: Print Cited Medium: Internet ISSN: 1526-9914 (Electronic) Linking ISSN: 15269914 NLM ISO Abbreviation: J Appl Clin Med Phys Subsets: MEDLINE

Correction factors and uncertainties in in-vivo point dose measurements.

Authors: Niedling J Chofor N Hensley F et al.

Source: Zeitschrift fur medizinische Physik [Z Med Phys] 2026 Mar 10. Date of Electronic Publication: 2026 Mar 10.

Publication Type: Journal Article

Journal Info: Publisher: Elsevier GmbH Country of Publication: Germany NLM ID: 100886455 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1876-4436 (Electronic) Linking ISSN: 09393889 NLM ISO Abbreviation: Z Med Phys Subsets: MEDLINE

Comprehensive quality assurance of a surface-guided radiotherapy system using a new anthropomorphic add-on phantom in a modular setup.

Authors: Dierl M Schönfeld AA Casares-Magaz O et al.

Source: Zeitschrift fur medizinische Physik [Z Med Phys] 2025 Oct 22. Date of Electronic Publication: 2025 Oct 22.

Publication Type: Journal Article

Journal Info: Publisher: Elsevier GmbH Country of Publication: Germany NLM ID: 100886455 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1876-4436 (Electronic) Linking ISSN: 09393889 NLM ISO Abbreviation: Z Med Phys Subsets: MEDLINE

Systematic evaluation of spatial resolution and gamma criteria for quality assurance with detector arrays in stereotactic radiosurgery.

Authors: Stedem AK Tutty M Chofor N et al.

Source: Journal of applied clinical medical physics [J Appl Clin Med Phys] 2024 Feb; Vol. 25 (2), pp. e14274. Date of Electronic Publication: 2024 Jan 24.

Publication Type: Journal Article

Journal Info: Publisher: Wiley on behalf of American Association of Physicists in Medicine Country of Publication: United States NLM ID: 101089176 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1526-9914 (Electronic) Linking ISSN: 15269914 NLM ISO Abbreviation: J Appl Clin Med Phys Subsets: MEDLINE