Search Results - "Martišíková, Mária"

Analysis of uncertainties in Gafchromic EBT film dosimetry of photon beams by Martisíková, Mária, Ackermann, Benjamin, Jäkel, Oliver

“…Radiotherapy today employs complex techniques in order to achieve the best possible conformity of the delivered dose to the target volume. When using dynamic…”
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Dosimetric properties of Gafchromic EBT films in monoenergetic medical ion beams by Martisíková, Mária, Jäkel, Oliver

“…For quality assurance measurements in radiotherapy with scanned ion beams, such as beam profile measurements and dosimetrical verification of patient plans,…”
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Dose-response of EBT3 radiochromic films to proton and carbon ion clinical beams by Castriconi, Roberta, Ciocca, Mario, Mirandola, Alfredo, Sini, Carla, Broggi, Sara, Schwarz, Marco, Fracchiolla, Francesco, Martišíková, Mária, Aricò, Giulia, Mettivier, Giovanni, Russo, Paolo

“…We investigated the dose-response of the external beam therapy 3 (EBT3) films for proton and carbon ion clinical beams, in comparison with conventional…”
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Quantitative carbon ion beam radiography and tomography with a flat-panel detector by Telsemeyer, Julia, Jäkel, Oliver, Martišíková, Mária

“…High dose gradients are inherent to ion beam therapy. This results in high sensitivity to discrepancies between planned and delivered dose distributions…”
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Towards precise LET measurements based on energy deposition of therapeutic ions in Timepix3 detectors by Félix-Bautista, Renato, Hamad, Yasmin, Yáñez-González, Tomás, Ochoa-Parra, Pamela, Granja, Carlos, Martišíková, Mária, Mairani, Andrea, Gehrke, Tim

“…There is an increasing interest in calculating and measuring linear energy transfer (LET) spectra in particle therapy in order to assess their impact in…”
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Energy painting: helium-beam radiography with thin detectors and multiple beam energies by Metzner, Margareta, Zhevachevska, Daria, Schlechter, Annika, Kehrein, Florian, Schlecker, Julian, Murillo, Carlos, Brons, Stephan, Jäkel, Oliver, Martišíková, Mária, Gehrke, Tim

“…Compact ion imaging systems based on thin detectors are a promising prospect for the clinical environment since they are easily integrated into the clinical…”
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Technical Note: Homogeneity of Gafchromic® EBT2 film by Hartmann, Bernadette, Martišíková, Mária, Jäkel, Oliver

“…Purpose: The self-developing Gafchromic® EBT film is a radiochromic film, widely used for relative photon dosimetry. Recently, the manufacturer has replaced…”
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Three dimensional reconstruction of therapeutic carbon ion beams in phantoms using single secondary ion tracks by Reinhart, Anna Merle, Spindeldreier, Claudia Katharina, Jakubek, Jan, Martišíková, Mária

“…Carbon ion beam radiotherapy enables a very localised dose deposition. However, even small changes in the patient geometry or positioning errors can…”
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Study of Gafchromic EBT film response over a large dose range by Martisíková, Mária, Jäkel, Oliver

“…Presently Gafchromic EBT films are widely used for relative dose verification in standard radiation therapy using high-energy photons, inclusive IMRT. The use…”
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Status of LET assessment with active and passive detectors in ion beams by Christensen, Jeppe Brage, Muñoz, Iván Domingo, Bilski, Pawel, Conte, Valeria, Olko, Pawel, Bossin, Lily, Vestergaard, Anne, Agosteo, Stefano, Rosenfeld, Anatoly, Tran, Linh, Knežević, Željka, Majer, Marija, Ambrožová, Iva, Parisi, Alessio, Gehrke, Tim, Martišíková, Mária, Bassler, Niels

“…This review explores current experimental methods for determining the radiation quality in ion beams. In this context, radiation quality is commonly evaluated…”
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Investigation of Suitable Detection Angles for Carbon-Ion Radiotherapy Monitoring in Depth by Means of Secondary-Ion Tracking by Ghesquière-Diérickx, Laura, Schlechter, Annika, Félix-Bautista, Renato, Gehrke, Tim, Echner, Gernot, Kelleter, Laurent, Martišíková, Mária

“…The dose conformity of carbon-ion beam radiotherapy, which allows the reduction of the dose deposition in healthy tissue and the escalation of the dose to the…”
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Quality assurance method for monitoring of lateral pencil beam positions in scanned carbon‐ion radiotherapy using tracking of secondary ions by Félix‐Bautista, Renato, Ghesquière‐Diérickx, Laura, Marek, Lukáš, Granja, Carlos, Soukup, Pavel, Turecek, Daniel, Kelleter, Laurent, Brons, Stephan, Ellerbrock, Malte, Jäkel, Oliver, Gehrke, Tim, Martišíková, Mária

“…Purpose Ion beam radiotherapy offers enhances dose conformity to the tumor volume while better sparing healthy tissue compared to conventional photon…”
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Medipix detectors in radiation therapy for advanced quality-assurance by Rosenfeld, Anatoly, Alnaghy, Saree, Petasecca, Marco, Cutajar, Dean, Lerch, Michael, Pospisil, Stanislav, Giacometti, Valentina, Schulte, Reinhard, Rosso, Valeria, Würl, Matthias, Granja, Carlos, Martišíková, Mária, Parodi, Katia

“…Spectroscopy-based photon-counting detector systems, Medipix, have many applications in medicine. Medipix detectors benefit from providing energy information…”
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Experimental verification of ion range calculation in a treatment planning system using a flat-panel detector by Telsemeyer, Julia, Ackermann, Benjamin, Ecker, Swantje, Jäkel, Oliver, Martišíková, Mária

“…Heavy ion-beam therapy is a highly precise radiation therapy exploiting the characteristic interaction of ions with matter. The steep dose gradient of the…”
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Investigations of a flat-panel detector for quality assurance measurements in ion beam therapy by Hartmann, Bernadette, Telsemeyer, Julia, Huber, Lucas, Ackermann, Benjamin, Jäkel, Oliver, Martišíková, Mária

“…Increased accuracy in radiation delivery to a patient provided by scanning particle beams leads to high demands on quality assurance (QA). To meet the…”
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Characterization of a flat-panel detector for ion beam spot measurements by Martisíková, Mária, Hartmann, Bernadette, Hesse, Bernd M, Brons, Stephan, Ackermann, Benjamin, Jäkel, Oliver

“…Dynamic beam delivery techniques are being increasingly used for cancer therapy. Scanning ion beams require extensive and time-demanding quality assurance…”
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High-resolution fluence verification for treatment plan specific QA in ion beam radiotherapy by Martišíková, Mária, Brons, Stephan, Hesse, Bernd M, Jäkel, Oliver

“…Ion beam radiotherapy exploits the finite range of ion beams and the increased dose deposition of ions toward the end of their range in material. This results…”
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Proof of principle of helium‐beam radiography using silicon pixel detectors for energy deposition measurement, identification, and tracking of single ions by Gehrke, Tim, Gallas, Raya, Jäkel, Oliver, Martišíková, Maria

“…Purpose Hadron therapy has the capability to provide a high dose conformation to tumor regions. However, it requires an accurate target positioning. Thus, the…”
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Dosimetric properties of Gafchromic(R) EBT films in medical carbon ion beams by Martisíková, Mária, Jäkel, Oliver

“…High spatial resolution is desired for dosimetrical verification of patient plans for radiotherapy treatments employing scanned ion beams. This is provided by…”
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Detecting perturbations of a radiation field inside a head‐sized phantom exposed to therapeutic carbon‐ion beams through charged‐fragment tracking by Ghesquière‐Diérickx, Laura, Félix‐Bautista, Renato, Schlechter, Annika, Kelleter, Laurent, Reimold, Marvin, Echner, Gernot, Soukup, Pavel, Jäkel, Oliver, Gehrke, Tim, Martišíková, Maria

“…Purpose Noninvasive methods to monitor carbon‐ion beams in patients are desired to fully exploit the advantages of carbon‐ion radiotherapy. Prompt secondary…”
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