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The following physics-related topics are in chronological order, with the most recent link on top.
Older stuff is most likely outdated, but we keep it for sentimental reasons ;-)
Institut für Radioonkologie (german) |
| 2025 |
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Downtime of our TrueBeams (always up to date) |
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The Road to ART - Dose Planning on CBCT Images (Sep 2025) |
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A Clinical HyperArc Case with 45 Targets (Jul 2025) |
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Is Eclipse Ready for the Precision Matrix? (Jul 2025) |
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Sun Nuclear Experiences Part 1 - The Big Beautiful Box and the Oracle of Delphi (Jun 2025) |
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Treatment Statistics 1997 - 2025 (May 2025) |
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DirectDensity® and iMAR: First Results (Mar 2025) |
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Introducing: Our New SOMATOM go.Open Pro (Mar 2025) |
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Our current QA equipment (updated: Feb
2025) |
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The VERIQA Trilogy Part VI: What Can We Learn from Poor VERIQA Results? (Jan 2025) |
| 2024 |
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The VERIQA Trilogy Part V: Clinical Experiences (Dec 2024) |
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The VERIQA Trilogy Part IV: VERIQA and the Mysterious CHAIR (Sep 2024) |
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The VERIQA Trilogy Part III: VERIQA Acceptance and Commissioning (Jul 2024) |
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The VERIQA Trilogy Part II: Fine-Tuning of the VERIQA Beam Model (Jul 2024) |
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The VERIQA Trilogy Part I: Introducing VERIQA (Jun 2024) |
| 2023 |
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2D-Calibration of the Enhanced Leaf Model - Part II (Jun 2023) |
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2D-Calibration of the Enhanced Leaf Model - Part I (May 2023) |
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Eclipse 18 (Apr 2023) |
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Stereotactic Ablative Treatment of Liver Metastases (Mar 2023) |
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This Website Celebrates Its 25th Anniversary (Feb 2023) |
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Short Note: First Stereotactic Liver Treatment with Marker Tracking (Feb 2023) |
| 2021 |
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TrueBeam Geometric Performance for HyperArc (Oct 2021) |
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Introducing HyperArc (May 2021) |
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The Power of Multi-Criteria Optimization (Apr 2021) |
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How to remove hotspots outside the PTV (Mar 2021) |
| 2020 |
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Something to digest ... (Sep 2020) |
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Eclipse GPU Calculation - First Look (Jul 2020) |
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Introducing Knowledgebase (Jul 2020) |
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Dose Planning for COVID-19 Patients (Jun 2020) |
| 2019 |
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CT AutoQA Lite (May 2019) |
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Eclipse Calculation Grid - The Unknown Entity (Mar 2019) |
| 2018 |
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RapidPlan Evolution (Nov 2018) |
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Evaluating Gantry Dependent Symmetry with EPIQA (April 2018) |
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Introducing FIELDCHECKepid (Mar 2018) |
| 2017 |
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Introducing "Track-it" (Oct 2017) |
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Measuring MLC Backlash with MPC 2.7 (Sep
2017) |
| 2016 |
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Our current network layout (Drawing © Varian Medical Systems) (Oct 2016) |
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AAA Portal Dose Prediction (Oct 2016) |
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First Deployment of ARIA15 Worldwide! (Sep 2016) |
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RapidPlan: How Model Quality Can Be Improved (Aug 2016) |
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TrueBeam Cover Quality (Jul 2016) |
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Introducing RapidPlan (Apr 2016) |
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MPC: Experiences After 12 Months of (Near-) Daily Use (Mar
2016) |
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The Dark Side of the MU (Mar 2016) |
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KFJ goes DMI: We Upgraded our MV Imaging Detectors (Jan 2016) |
| 2015 |
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Varian Medical Systems Have Changed Their Logo! (Dec 2015) |
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A New High Density CT Phantom (Dec 2015) |
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MPC: Experiences After 6 Months of Daily Use (Nov
2015) |
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Modular OCTAVIUS 4D 1500: our New Gold Standard for VMAT & SRS Plan QA (Oct 2015) |
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Working with Diamond 6.0 (Jun
2015) |
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Portal Dosimetry and Diamond Plan QA Results: 2013 - May 2015 (May
2015) |
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Image Quality of CBCT Using Inspiration Breath Hold (IBH) (Apr
2015) |
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Machine Performance Check - A Useful Tool for Machine QA? (Apr
2015) |
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iCheckNet - Part I: TrueBeam Machine QA (Feb
2015) |
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Dose Behind Titanium (Jan
2015) |
| 2014 |
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Introducing Catalyst HD on TrueBeam STx (Dec 2014) |
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Our Current DCF Network: 128 CPUs and 327 GB of RAM (Nov 2014) |
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ÖGRO 2014 Poster Presentation: Catalyst HD ( © P.Hundlinger, Oct 2014) |
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Let's Play Snooker! (Sep 2014) |
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The Eclipse Conformal Optimization Module (Jun 2014) |
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Asymmetries in Beam Profiles Calculated with AAA13 (May 2014) |
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Our current network layout (Drawing © Varian Medical Systems) (Apr 2014) |
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What happens if the Catphan is left in the beam during CBCT air norm calibration? (Apr 2014) |
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True Beam Stability: Results After 6 Months (Feb
2013, updated Apr 2014) |
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Image Quality of TrueBeam CBCT for Patients with Double Hip Prothesis (Apr 2014) |
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Case Study: OCTAVIUS Verification of AAA and AXB SBRT plans (Mar 2014) |
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Triple VMAT Pretreatment Verification (Mar
2014) |
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Introducing RGSC 1.0 - Varian's New Gating Solution for CT Scanners (Mar
2014) |
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First Images of Varian's PerfectPitch Couch (Feb
2014) |
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Modelling the HD120 Out-of-Field Dose with Eclipse 13 (Jan
2014) |
| 2013 |
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Optimizing Target Spot Size for AAA and Acuros XB (Dec
2013) |
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Eclipse Beamdata for AAA and Acuros XB (Nov
2013) |
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OD/OP Masking Strategies: The Phantom's New Clothes (Oct 2013) |
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The First 313 Clinical Arcs: RapidArc Plan QA in Examples (Sep
2013) |
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HU Fidelity of the AquilionLB (May
2013) |
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The Varian Trans-Energy-Experience (Apr
2013) |
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Dosimetric Parameters of the HD120 MLC (Mar
2013) |
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AcurosXB10 calculation speed (Feb
2013) |
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Commissioning AcurosXB with the inhomogeneity phantom T40037 (Feb
2013) |
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Clinac Downtime 1997 - 2013 (Jan 2013) |
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1st TrueBeam in Austria goes clinical (Jan
2013) |
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Results of the TrueBeam External Reference Dosimetry Audit (Jan 2013) |
| 2012 |
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Using EPIQA for the verification of FFF-RapidArc Plans on the TrueBeam (Oct
2012) |
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First View of TrueBeam BLUE (Jun 2012) |
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Last View of Linac BLUE (Apr 2012) |
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EPID QA with epidSoft: Comparing Automatic and Manual Image Registration (Apr 2012) |
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Modern Light Field / Radiation
Field QA (Mar 2012) |
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Results of the 2012 External Reference Dosimetry Audit (Feb 2012) |
| 2011 |
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AquilionLB Couch Performance - The
UCT (Dec
2011) |
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DAVID reloaded (Nov 2011) |
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AquilionLB - Automatic Recording
of Weekly mAmin (Sep
2011) |
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Using EPIQA for IMRT verification (Jun
2011) |
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Portal Dosimetry in ARIA10 (Jun
2011) |
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AquilionLB Image Reconstruction
Speed (Mar 2011) |
| 2010 |
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First impressions of the new CT (Dec 2010) |
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The DAVID chamber (Oct 2010) |
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Our Ximatron is now history ... (Sep 2010) |
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Sarah Palin teaches radiation physics (Jul 2010) |
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The KFJIRO website also looks good on your iPad, iPhone or iPhone 4 (Jun 2010) |
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The new TrueBeam linac (Apr 16, 2010) |
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DYNALOG analysis using MATLAB (Apr 2010) |
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Abnahmeprüfung von BrachyVision 8.6 nach ONORM S5296 (download PDF 8.1MB, März 2010) |
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IRO Strahlenschutz (März 2010) |
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How (not) to improve your dose measurement accuracy (Mar 2010) |
| 2009 |
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The PTW 2D-ARRAY seven29 (several articles,
last update: Dec 2009) |
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Another IRO innovation (Sep 2009) |
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RapidArc optimization (Aug 2009) |
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The dosimetry of Exact couch modelling (covering RapidArc) (Aug 2009) |
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Return of the CadMan (Jul 2009) |
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Couch modelling in Eclipse (Mar 2009) |
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The calculation network is growing (Mar 2009) |
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The PTW microLion chamber (Feb 2009) |
| 2008 |
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2009 will be the year of ... (Dec 2008) |
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Results of the 2008 External Reference Dosimetry Audit (Nov 2008) |
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On the use of clinometers for linac QA (Oct 2008) |
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Eclipse on the Mac (Sep 2008) |
| 2007 |
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Clinical Experiences with Gold Markers (Nov 2007) |
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The Distributed Calculation Framework (Sep 2007) |
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I blog, therefore I am (Sep 2007) |
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Portal Dosimetry (Aug 2007) |
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A home-made DRR phantom (download PDF 1.8MB, in german) (Apr 2007) |
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Photo Story: the Linac Double Crash (Mar 2007) |
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One Year experience with the UNIDOSwebline (Jan 2007) |
| 2006 |
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Commissioning eMC - The first commercial Monte-Carlo Algorithm (Dec 2006) |
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1st Treatment with the Irregular Surface Compensator (ISC) (Apr 2006) |
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UNIDOSwebline (Jan 2006) |
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Wireless networking @ IRO (Jan 2006) |
| 2005 |
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Treatment Chart QA with MU/Gy plausibility checks (Mar 2005) |
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Clinac ramp-up revisited (Mar 2005) |
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iCheck - Our Quality Assurance Database (last update: Feb 2005) |
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The Portal Imaging System aS500 for IMRT verification and Linac QA (Feb 2005) |
| 2002 |
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How long does it take to treat an IMRT patient? (May 2002) |
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The D(oughnut)MLC (May 2002) |
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IMRT Live videos from the treatment room (May 2002) |
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IRONet 6.1 enhancement: Check-In Watch (May 2002) |
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Treatment Field Counter enhanced by counting Portal Images (May 2002) |
| 2001 |
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Treatment Field Counter @ our 5th anniversary (Dec 2001) |
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The DMLC and Dynalogs - DMLC home (Dec 2001) |
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KFJ develops PalmVision for the mobile oncologist (and confuses U.S. customers) (Dec 2001) |
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CadStats 6.1 builds CadPlan statistics (Dec 2001) |
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IRONet 6.1 complements VARiS (Dec 2001) |
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IRO upgrades to Generation 6 (Nov 2001) |
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DGMP poster: Comparison of step-and-shoot and sliding window (2001) |
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Diploma theses of radiotherapy technologists ( Nov 2001) |
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New interlocks discovered! (Aug 2001) |
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The Varian European Users Meeting 2001 PowerPoint Presentation (Jun 2001) |
| 2000 |
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Analysis of DMLC Logfiles (2000) |
| 1999 |
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DEGRO poster: Dosimetric Verification of IMRT Treatments with Dynamic MLC (Nov 1999) |
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Animations of a dynamic beam (Sep 1999) |
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DGMP poster: Measurements of beam performance during IMRT (Sep 1999) |
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Measurements of beam performance during IMRT (abstract of DGMP poster 1999) |
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MLC usage approaching 100% (Jul 1999) |
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Shaping photos with the DMLC (Mar 1999) |
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Creation of the Absolut DMLC bottle (Feb 1999) |
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Fast beam measurements with the LA48 linear array (Feb 1999) |
| 1998 |
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The first picture of the DMLC (Dec.30, 1998) |
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Celebration of Treatment field 100.000 (Nov 22, 1998) |
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MLC-Art Part 2 - The Absolut MLC (Nov 1998) |
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ÖGRO Poster: Reliability of a Multileaf Collimator (Oct 1998) |
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something weird .. |
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Shaping our IRO logo with the MLC (development of the IRO logo) |
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MLC art part 1: Sunrise over Leaf 21B |
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Nina and Gabi in front of one of our Clinacs |
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The building from outside ... |
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MLC Dosimetry (Oct 1998) |
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Working with Cadplan 3.1 (Sep 1998) |
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MLC-Workshop @ KFJ hospital (english) (Feb 1998) |
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MLC-Workshop @ KFJ hospital ( Feb 1998) |
