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List of works by Dietmar Georg

A Monte Carlo study of a flattening filter-free linear accelerator verified with measurements ⬇️

scientific article published on November 16, 2010

A formalism to calculate the output ratio in a mini-phantom for a GE multileaf collimator

scientific article published in March 1997

A linac-based stereotactic irradiation technique of uveal melanoma

scientific article published on 01 October 2001

A methodology for TLD postal dosimetry audit of high-energy radiotherapy photon beams in non-reference conditions

scientific article published on 01 July 2007

A pencil beam algorithm for helium ion beam therapy.

scientific article published on November 2012

A practical method to calculate head scatter factors in wedged rectangular and irregular MLC shaped beams for external and internal wedges.

scientific article published on October 2004

A quantitative comparison of the performance of three deformable registration algorithms in radiotherapy

scientific article published on 19 August 2013

A validated tumor control probability model based on a meta-analysis of low, intermediate, and high-risk prostate cancer patients treated by photon, proton, or carbon-ion radiotherapy.

scientific article published on February 2016

A widely tested model for head scatter influence on photon beam output.

scientific article published on May 2003

ART for head and neck patients: On the difference between VMAT and IMPT.

scientific article published on 8 April 2015

Abdominal cancer during early childhood: a dosimetric comparison of proton beams to standard and advanced photon radiotherapy

scientific article published on 8 August 2008

Absorbed dose measurements in the build-up region of flattened versus unflattened megavoltage photon beams

scientific article

Adaptive management of cervical cancer radiotherapy

scientific article published on April 2010

Advanced kernel methods vs. Monte Carlo-based dose calculation for high energy photon beams

scientific article published on 18 November 2009

Advanced optimization methods for whole pelvic and local prostate external beam therapy.

scientific article published on 2 April 2016

An intercomparison of 11 amorphous silicon EPIDs of the same type: implications for portal dosimetry.

scientific article

Analysis of the dose calculation accuracy for IMRT in lung: a 2D approach

scientific article published in January 2007

Application of commercial MOSFET detectors for in vivo dosimetry in the therapeutic x-ray range from 80 kV to 250 kV.

scientific article

Assessment of improved organ at risk sparing for advanced cervix carcinoma utilizing precision radiotherapy techniques.

scientific article

Assessment of improved organ at risk sparing for meningioma: light ion beam therapy as boost versus sole treatment option

scientific article published on 01 June 2014

Attenuation correction of a flat table top for radiation therapy in hybrid PET/MR using CT- and 68Ge/68Ga transmission scan-based μ-maps

scientific article published on 19 August 2019

Automated evaluation of setup errors in carbon ion therapy using PET: feasibility study.

scientific article published in December 2013

Automatic patient alignment system using 3D ultrasound.

scientific article published on April 2013

Automatic real-time surveillance of eye position and gating for stereotactic radiotherapy of uveal melanoma

scientific article published on 01 December 2004

Awareness, time and dimensions and their link to Medical Radiation Physics and Radiation Oncology.

scientific article published on 06 May 2015

Basic investigations on the performance of a normoxic polymer gel with tetrakis-hydroxy-methyl-phosphonium chloride as an oxygen scavenger: reproducibility, accuracy, stability, and dose rate dependence

scientific article

Build-up modification of commercial diodes for entrance dose measurements in 'higher energy' photon beams

scientific article published on 01 June 1999

Can particle beam therapy be improved using helium ions? - a planning study focusing on pediatric patients.

scientific article published on 11 January 2016

Can protons improve SBRT for lung lesions? Dosimetric considerations

scientific article published on 9 April 2008

Can treatment of pediatric Hodgkin’s lymphoma be improved by PET imaging and proton therapy? ⬇️

scientific article published on November 18, 2012

Cellular and Molecular Biological Alterations after Photon, Proton, and Carbon Ions Irradiation in Human Chondrosarcoma Cells Linked with High-Quality Physics Data

scientific article published in 2022

Characteristic of EBT-XD and EBT3 radiochromic film dosimetry for photon and proton beams.

scientific article published on 23 February 2018

Clinical comparison of dose calculation using the enhanced collapsed cone algorithm vs. a new Monte Carlo algorithm

scientific article published on 27 June 2011

Clinical evaluation of monitor unit software and the application of action levels

scientific article published on 27 September 2007

Clinical outcome of protocol based image (MRI) guided adaptive brachytherapy combined with 3D conformal radiotherapy with or without chemotherapy in patients with locally advanced cervical cancer

scientific article

Clinical quality assurance for endovascular brachytherapy devices

scientific article published on 01 April 2004

Comparative treatment planning on localized prostate carcinoma conformal photon- versus proton-based radiotherapy

scientific article published on 01 July 2005

Comparison of basic features of proton and helium ion pencil beams in water using GATE.

scientific article published on 20 January 2012

Cone-beam CT-based delineation of stereotactic lung targets: the influence of image modality and target size on interobserver variability.

scientific article published on 27 May 2011

Critical discussion of different dose-volume parameters for rectum and urethra in prostate brachytherapy

scientific article published on 15 May 2009

Critical discussion of evaluation parameters for inter-observer variability in target definition for radiation therapy

scientific article published on 27 January 2012

Current status and future perspective of flattening filter free photon beams

scientific article published on March 2011

Detector comparison for small field output factor measurements in flattening filter free photon beams.

scientific article

Detector to detector corrections: a comprehensive experimental study of detector specific correction factors for beam output measurements for small radiotherapy beams

scientific article published in July 2014

Determination and application of the reference isodose length (RIL) for commercial endovascular brachytherapy devices

scientific article published on 01 September 2002

Development and application of a real-time monitoring and feedback system for deep inspiration breath hold based on external marker tracking

scientific article published in August 2006

Dose and volume parameters for MRI-based treatment planning in intracavitary brachytherapy for cervical cancer

scientific article published on 01 July 2005

Dose-response characteristics of an amorphous silicon EPID.

scientific article published in October 2005

Dose-response of critical structures in the posterior eye segment to hypofractioned stereotactic photon radiotherapy of choroidal melanoma

scientific article published on 01 August 2013

Dose-volume histogram parameters and late side effects in magnetic resonance image-guided adaptive cervical cancer brachytherapy

scientific article published on 10 April 2010

Dosimetric challenges of small animal irradiation with a commercial X-ray unit.

scientific article published on 27 September 2014

Dosimetric characteristics of 6 and 10MV unflattened photon beams

scientific article published on 09 July 2009

Dosimetric characterization of GafChromic EBT film and its implication on film dosimetry quality assurance.

scientific article published on 18 June 2007

Dosimetric comparison of an integrated multileaf-collimator versus a conventional collimator

scientific article published on 01 November 1997

Dosimetric comparison of stereotactic body radiotherapy in different respiration conditions: a modeling study.

scientific article

Dosimetric quality assurance for intensity-modulated radiotherapy feasibility study for a filmless approach

scientific article published on 01 July 2005

Effect of photon-beam energy on VMAT and IMRT treatment plan quality and dosimetric accuracy for advanced prostate cancer

scientific article published on 29 November 2011

Energy dependence of radiochromic dosimetry films for use in radiotherapy verification

scientific article published on 30 March 2010

Equivalent (uniform) square field sizes of flattening filter free photon beams

scientific article

Estimation of doses to personnel and patients during endovascular brachytherapy applications

scientific article published in January 2004

Evaluating repetitive 18F-fluoroazomycin-arabinoside (18FAZA) PET in the setting of MRI guided adaptive radiotherapy in cervical cancer

scientific article published in October 2010

Evaluation of treatment plan quality of IMRT and VMAT with and without flattening filter using Pareto optimal fronts

scientific article

Evaluation of uncertainty predictions and dose output for model-based dose calculations for megavoltage photon beams

scientific article published in July 2006

Experimental determination of peripheral doses for different IMRT techniques delivered by a Siemens linear accelerator

scientific article published in February 2008

Experimental determination of peripheral photon dose components for different IMRT techniques and linear accelerators

scientific article published on 01 January 2009

Experimental verification of a commercial Monte Carlo-based dose calculation module for high-energy photon beams

scientific article published on 24 November 2009

Feasibility of CBCT-based dose calculation: comparative analysis of HU adjustment techniques

scientific article published on 17 July 2012

Feasibility of CBCT-based target and normal structure delineation in prostate cancer radiotherapy: multi-observer and image multi-modality study

scientific article published on 20 December 2010

Flattening filter free beams in SBRT and IMRT: dosimetric assessment of peripheral doses

scientific article published on 2 October 2010

Formalisms for MU calculations, ESTRO booklet 3 versus NCS report 12.

scientific article published in September 2001

Head-to-head comparison of PI-RADS v2 and PI-RADS v1.

scientific article published on 29 March 2016

Hypofractionated stereotactic photon radiotherapy of posteriorly located choroidal melanoma with five fractions at ten Gy--clinical results after six years of experience

scientific article published on 01 August 2013

IGRT induced dose burden for a variety of imaging protocols at two different anatomical sites

scientific article published on 16 November 2011

Image guided adaptive external beam radiation therapy for cervix cancer: Evaluation of a clinically implemented plan-of-the-day technique

scientific article published on 11 October 2017

Image quality and stability of image-guided radiotherapy (IGRT) devices: A comparative study.

scientific article published on 18 August 2009

Image-guided radiotherapy for cervix cancer: high-tech external beam therapy versus high-tech brachytherapy

scientific article published on 19 May 2008

Imaging dose assessment for IGRT in particle beam therapy

scientific article published on 12 October 2013

Impact of IMRT and leaf width on stereotactic body radiotherapy of liver and lung lesions

scientific article published in April 2005

Impact of SSTR PET on Inter-Observer Variability of Target Delineation of Meningioma and the Possibility of Using Threshold-Based Segmentations in Radiation Oncology

scientific article published in 2022

Impact of a micromultileaf collimator on stereotactic radiotherapy of uveal melanoma

scientific article published on 01 March 2003

Implementation and validation of portal dosimetry with an amorphous silicon EPID in the energy range from 6 to 25 MV.

scientific article published on 17 July 2007

Implementation of spot scanning dose optimization and dose calculation for helium ions in Hyperion.

scientific article published on September 2015

Importance of training in external beam treatment planning for locally advanced cervix cancer: Report from the EMBRACE II dummy run

scientific article published on 28 January 2019

Improving radiotherapy through medical physics developments

scientific article published on 26 November 2015

In-vivo dosimetry for gynaecological brachytherapy: physical and clinical considerations

scientific article published on 14 October 2005

Influence of PET reconstruction parameters on the TrueX algorithm. A combined phantom and patient study ⬇️

scientific article published on January 25, 2013

Intercomparison of treatment concepts for MR image assisted brachytherapy of cervical carcinoma based on GYN GEC-ESTRO recommendations.

scientific article

Interpretation and evaluation of the gamma index and the gamma index angle for the verification of IMRT hybrid plans

scientific article published in February 2005

Investigations on parotid gland recovery after IMRT in head and neck tumor patients

scientific article

Is there an advantage in designing adapted, patient-specific PTV margins in intensity modulated proton beam therapy for prostate cancer?

scientific article published on 17 July 2012

Is there room for combined modality treatments? Dosimetric comparison of boost strategies for advanced head and neck and prostate cancer

scientific article published on July 2013

LINAC based stereotactic radiotherapy of uveal melanoma: 4 years clinical experience

scientific article published on 01 May 2003

Linking log files with dosimetric accuracy--A multi-institutional study on quality assurance of volumetric modulated arc therapy

scientific article published on 26 November 2015

Local tumor control, visual acuity, and survival after hypofractionated stereotactic photon radiotherapy of choroidal melanoma in 212 patients treated between 1997 and 2007.

scientific article published on 2 August 2010

Magnetic field effects on particle beams and their implications for dose calculation in MR-guided particle therapy

scientific article

Measurements of basic parameters in wedged high-energy photon beams using a mini-phantom

scientific article published on September 1, 1997

Medical physics in radiation Oncology: New challenges, needs and roles

scientific article published on 14 November 2017

Monitor unit calculation on the beam axis of open and wedged asymmetric high-energy photon beams.

scientific article

Monitoring tumor motion by real time 2D/3D registration during radiotherapy

scientific article published on 30 August 2011

Multi-dimensional dosimetric verification of stereotactic radiotherapy for uveal melanoma using radiochromic EBT film

scientific article

Multicenter evaluation of different target volume delineation concepts in pediatric Hodgkin's lymphoma. A case study

scientific article published on 10 October 2012

Multidimensional dosimetry of ¹⁰⁶Ru eye plaques using EBT3 films and its impact on treatment planning.

scientific article

Multiparametric MRI of the prostate at 3 T: limited value of 3D (1)H-MR spectroscopy as a fourth parameter

scientific article published on 25 September 2015

Multiparametric [18F]Fluorodeoxyglucose/ [18F]Fluoromisonidazole Positron Emission Tomography/ Magnetic Resonance Imaging of Locally Advanced Cervical Cancer for the Non-Invasive Detection of Tumor Heterogeneity: A Pilot Study

scientific article

Node-positive left-sided breast cancer: does VMAT improve treatment plan quality with respect to IMRT?

scientific article published on 24 March 2013

Normalized sensitometric curves for the verification of hybrid IMRT treatment plans with multiple energies

scientific article published on 01 June 2003

Novel radiotherapy techniques for involved-field and involved-node treatment of mediastinal Hodgkin lymphoma: when should they be considered and which questions remain open?

scientific article published on 11 September 2014

On empirical methods to determine scatter factors for irregular MLC shaped beams

scientific article published in August 2004

Output ratios in a miniphantom for asymmetric fields shaped by a multileaf collimator

scientific article published on 01 November 1997

PET based volume segmentation with emphasis on the iterative TrueX algorithm.

scientific article published on 19 January 2011

PET image segmentation using a Gaussian mixture model and Markov random fields

scientific article

Patient-specific IMRT verification using independent fluence-based dose calculation software: experimental benchmarking and initial clinical experience

scientific article published in August 2007

Pencil kernel correction and residual error estimation for quality-index-based dose calculations

scientific article published on 15 November 2006

Photon beam quality variations of a flattening filter free linear accelerator

scientific article published in January 2010

Pre-clinical evaluation of an inverse planning module for segmental MLC based IMRT delivery

scientific article published in December 2002

Preliminary results of a comparison between high-tech external beam and high-tech brachytherapy for cervix carcinoma

scientific article published on 01 December 2007

Prescribing, recording, and reporting in endovascular brachytherapy. Quality assurance, equipment, personnel and education

scientific article published on 01 June 2001

Prostate and patient intrafraction motion: impact on treatment time-dependent planning margins for patients with endorectal balloon

scientific article published on 12 April 2013

Proton beam radiotherapy versus fractionated stereotactic radiotherapy for uveal melanomas: A comparative study.

scientific article published in October 2005

Quality assurance in intracoronary brachytherapy. Recommendations for determining the planning target length to avoid geographic miss

scientific article published on 01 June 2004

Quantification of dose perturbation by plaque in vascular brachytherapy

scientific article published in March 2005

Radiation therapy with unflattened photon beams: dosimetric accuracy of advanced dose calculation algorithms

scientific article published on 24 September 2011

Radiochromic film dosimetry: considerations on precision and accuracy for EBT2 and EBT3 type films.

scientific article published on 20 September 2013

Radiogenic side effects after hypofractionated stereotactic photon radiotherapy of choroidal melanoma in 212 patients treated between 1997 and 2007.

scientific article

Registration of DRRs and portal images for verification of stereotactic body radiotherapy: a feasibility study in lung cancer treatment

scientific article published on 26 March 2007

Robustness of IMPT treatment plans with respect to inter-fractional set-up uncertainties: impact of various beam arrangements for cranial targets

scientific article published on 17 December 2012

Rotational IMRT techniques compared to fixed gantry IMRT and Tomotherapy: multi-institutional planning study for head-and-neck cases ⬇️

scientific article published on February 21, 2011

Stereotactic photon beam irradiation of uveal melanoma: indications and experience at the University of Vienna since 1997.

scientific article published in December 2007

Stochastic rank correlation: a robust merit function for 2D/3D registration of image data obtained at different energies

scientific article published in August 2009

Systematic analysis on the achievable accuracy of PT-PET through automated evaluation techniques.

scientific article

Targeted radionuclide therapy: theoretical study of the relationship between tumour control probability and tumour radius for a 32P/33P radionuclide cocktail

scientific article published on 18 March 2008

Technical Note: On the impact of the incident electron beam energy on the primary dose component of flattening filter free photon beams

scientific article published on August 2016

Testing the methodology for a dosimetric end-to-end audit of IMRT/VMAT: results of IAEA multicentre and national studies

scientific article published on 19 August 2019

Testing the methodology for dosimetry audit of heterogeneity corrections and small MLC-shaped fields: Results of IAEA multi-center studies

scientific article published on 03 March 2016

The Vienna applicator for combined intracavitary and interstitial brachytherapy of cervical cancer: design, application, treatment planning, and dosimetric results.

scientific article published in June 2006

The impact of the oxygen scavenger on the dose-rate dependence and dose sensitivity of MAGIC type polymer gels

scientific article published on 12 March 2018

The influence of errors in small field dosimetry on the dosimetric accuracy of treatment plans

scientific article published on 07 November 2019

The spatial resolution in dosimetry with normoxic polymer-gels investigated with the dose modulation transfer approach.

scientific article

Towards a Clinical Decision Support System for External Beam Radiation Oncology Prostate Cancer Patients: Proton vs. Photon Radiotherapy? A Radiobiological Study of Robustness and Stability.

scientific article published on 18 February 2018

Treatment parameters for beta and gamma devices in peripheral endovascular brachytherapy

scientific article published on 01 December 2004

Treatment plan optimization and robustness of 106 Ru eye plaque brachytherapy using a novel software tool

scientific article published on 06 February 2017

Treatment planning comparison of conventional, 3D conformal, and intensity-modulated photon (IMRT) and proton therapy for paranasal sinus carcinoma

scientific article

Treatment planning for MRI assisted brachytherapy of gynecologic malignancies based on total dose constraints

scientific article published in October 2007

Uncertainties in assessment of the vaginal dose for intracavitary brachytherapy of cervical cancer using a tandem-ring applicator

scientific article

Uncertainties when using only one MRI-based treatment plan for subsequent high-dose-rate tandem and ring applications in brachytherapy of cervix cancer

scientific article published on 28 November 2006

Using statistical measures for automated comparison of in-beam PET data.

scientific article

VMAT techniques for lymph node-positive left sided breast cancer

scientific article published on 16 April 2014

[Rules and regulations applying to incidents in radiotherapy]

scientific article published on 16 May 2012

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