4D-MRI in radiotherapy: motion phantom study and automatic sorting based on internal surrogate for motion management during free breathing

Author:Soleakhena Ken  Oliver Bieri  Zarko Celicanin  Philippe Cattin  Laure Parent  

Author Institution:Institut Universitaire du Cancer de Toulouse - Oncopole  University of Basel  

Session Type:Electronic Poster  

Session Date:Tuesday, 19 June 2018  

Session Time:08:15  

Session:Radiation Treatment Planning  

Program Number:3807  

Presentation Time:

Room Number:Exhibition Hall  

Computer Number:Computer 16  

Assessment Geometric Distortion in MRI for Gynaecological Brachytherapy Planning at 3T

Author:Maria Schmidt  Eva Kousi  Georgina Hopkinson  Anne Gasnier  Kate Roberts  Alexandra Taylor  Susan Lalondrelle  

Author Institution:Royal Marsden NHS Foundation Trust  Royal Marsden NHS Foundation Trust & Institute of Cancer Research  

Session Type:Electronic Poster  

Session Date:Tuesday, 19 June 2018  

Session Time:08:15  

Session:Radiation Treatment Planning  

Program Number:3804  

Presentation Time:

Room Number:Exhibition Hall  

Computer Number:Computer 13  

Automated analysis of eye tumor MR-images for an improved treatment determination

Author:Mohamed Hassan  Denis Shamonin  Rahil Shahzad  Andrew Webb  Berend Stoel  Jan-Willem Beenakker  

Author Institution:LUMC  

Session Type:Electronic Poster  

Session Date:Tuesday, 19 June 2018  

Session Time:08:15  

Session:Radiation Treatment Planning  

Program Number:3795  

Presentation Time:

Room Number:Exhibition Hall  

Computer Number:Computer 4  

An Automated Multiparametric MRI Quantitative Imaging Prostate Habitat Risk Scoring System for Defining External Beam Radiotherapy Boost Volumes

Author:Radka Stoyanova  Matthew Abramowitz  Felix Chinea  Deukwoo Kwon  Isildinha Reis  Kyle Padgett  Sanoj Punnen  Oleksandr Kryvenko  Alan Pollack  

Author Institution:University of Miami  

Session Type:Electronic Poster  

Session Date:Tuesday, 19 June 2018  

Session Time:08:15  

Session:Radiation Treatment Planning  

Program Number:3798  

Presentation Time:

Room Number:Exhibition Hall  

Computer Number:Computer 7  

Changes in Apparent Diffusion Coefficient (ADC) of the Dominant Tumor during Dose-Painted Radiotherapy and High Dose Rate (HDR) Brachytherapy for Prostate Cancer

Author:Sangjune Lee  Jenny Lee  Tim Craig  Alejandro Berlin  Peter Chung  Cynthia Ménard  Warren Foltz  

Author Institution:Princess Margaret Cancer Centre, University Health Network  University of Montreal  

Session Type:Electronic Poster  

Session Date:Tuesday, 19 June 2018  

Session Time:08:15  

Session:Radiation Treatment Planning  

Program Number:3813  

Presentation Time:

Room Number:Exhibition Hall  

Computer Number:Computer 22  

Comparative Assessment of Geometric Distortion for an MR-Linac Versus Several Diagnostic Scanners

Author:Jordan Slagowski  Yao Ding  Clifton Fuller  Caroline Chung  Mo Kadbi  Zhifei Wen  Jihong Wang  

Author Institution:Philips HealthTech  The University of Texas MD Anderson Cancer Center  

Session Type:Electronic Poster  

Session Date:Tuesday, 19 June 2018  

Session Time:08:15  

Session:Radiation Treatment Planning  

Program Number:3801  

Presentation Time:

Room Number:Exhibition Hall  

Computer Number:Computer 10  

Comparative evaluation of DTI and FLAIR images in assessment of whole pathological region in GBM patients for RT planning; a semi-automatic segmentation approach

Author:Manijeh Beigi  Mojtaba Safari  Ahmad Ameri  Mohsen ShojaeeMoghadam  Hamidreza SalighehRad  

Author Institution:Payambaran Imaging Center  Shahid Beheshti University of Medical Science  Tehran University of Medical Sciences  

Session Type:Electronic Poster  

Session Date:Tuesday, 19 June 2018  

Session Time:08:15  

Session:Radiation Treatment Planning  

Program Number:3808  

Presentation Time:

Room Number:Exhibition Hall  

Computer Number:Computer 17  

CT synthesis for MR-only brain radiotherapy treatment planning using convolutional neural networks

Author:Anna Dinkla  Jelmer Wolterink  Matteo Maspero  Mark Savenije  Joost Verhoeff  Ivana Isgum  Peter Seevinck  Jan Lagendijk  Cornelis van den Berg  

Author Institution:UMC Utrecht  

Session Type:Electronic Poster  

Session Date:Tuesday, 19 June 2018  

Session Time:08:15  

Session:Radiation Treatment Planning  

Program Number:3792  

Presentation Time:

Room Number:Exhibition Hall  

Computer Number:Computer 1  

CT-based surrogates of ventilation: A comparison with hyperpolarized Helium-3 and Xenon-129 MRI in lung cancer patients undergoing radiotherapy planning

Author:Bilal Tahir  Paul Hughes  Stephen Robinson  Helen Marshall  Alberto Biancardi  Neil Stewart  Graham Norquay  Ho-Fung Chan  Guilhem Collier  Kerry Hart  James Swinscoe  Matthew Hatton  Jim Wild  Rob Ireland  

Author Institution:University of Sheffield  

Session Type:Electronic Poster  

Session Date:Tuesday, 19 June 2018  

Session Time:08:15  

Session:Radiation Treatment Planning  

Program Number:3796  

Presentation Time:

Room Number:Exhibition Hall  

Computer Number:Computer 5  

Evaluation of MRI-Guided Radiotherapy Planning Target Volume Delineation for Colorectal Cancer Due to Variations in Image Contrast and Patient Motion

Fast synthetic CT generation using a conditional Generative Adversarial Network and Dixon imaging for general pelvis MR-based Radiotherapy planning

Author:Mark Savenije  Matteo Maspero  Anna Dinkla  Peter Seevinck  Cornelis van den Berg  

Author Institution:UMC Utrecht  

Session Type:Electronic Poster  

Session Date:Tuesday, 19 June 2018  

Session Time:08:15  

Session:Radiation Treatment Planning  

Program Number:3793  

Presentation Time:

Room Number:Exhibition Hall  

Computer Number:Computer 2  

Longitudinal diffusion MRI for predicting response to radiotherapy in sarcoma patients

Author:Yu Gao  Chunming Gu  Joong-hoon Kim  Minsong Cao  Anusha Kalbasi  Dan Ruan  Daniel Low  Peng Hu  Yingli Yang  

Author Institution:University of California, Los Angeles  Xi'an Jiaotong University  

Session Type:Electronic Poster  

Session Date:Tuesday, 19 June 2018  

Session Time:08:15  

Session:Radiation Treatment Planning  

Program Number:3803  

Presentation Time:

Room Number:Exhibition Hall  

Computer Number:Computer 12  

Longitudinal response monitoring in experimental prostate tumors by DCE-MRI after C-12 ion and photon radiotherapy

Lonidamine-induced selective acidification and deenergization of prostate cancer xenografts: Enhanced tumor response to radiation therapy

Author:Kavindra Nath  Jeffrey Roman  David Nelson  Mary Putt  Stepan Orlovskiy  Ewere Azagidi  Violet Tu  Dennis Leeper  Jerry Glickson  

Author Institution:Thomas Jefferson University  University of Pennsylvania  

Session Type:Electronic Poster  

Session Date:Tuesday, 19 June 2018  

Session Time:08:15  

Session:Radiation Treatment Planning  

Program Number:3800  

Presentation Time:

Room Number:Exhibition Hall  

Computer Number:Computer 9  

A Magnetic Resonance Imaging (MRI) and Computed Tomography (CT) compatible anthropomorphic pelvic phantom for MRI-guided radiotherapy.

Author:Kamal Singhrao  Yingli Yang  Thomas Wong  Geraldine Chee  Jie Fu  Daniel Low  John Lewis  

Author Institution:University of California Los Angeles  

Session Type:Electronic Poster  

Session Date:Tuesday, 19 June 2018  

Session Time:08:15  

Session:Radiation Treatment Planning  

Program Number:3809  

Presentation Time:

Room Number:Exhibition Hall  

Computer Number:Computer 18  

MR-only Radiation Therapy Planning in the pelvis using Zero TE and LAVA-Flex based pseudo CT conversion.

Author:Cristina Cozzini  Mikael Bylund  Joakim Jonsson  Josef Lundman  Fredrik Illerstam  Mathias Engstrom  Tufve Nyholm  Florian Wiesinger  

Author Institution:GE Healthcare  Umeå University  

Session Type:Electronic Poster  

Session Date:Tuesday, 19 June 2018  

Session Time:08:15  

Session:Radiation Treatment Planning  

Program Number:3794  

Presentation Time:

Room Number:Exhibition Hall  

Computer Number:Computer 3  

Quantification of MRI visibility and artefacts at 3T of liquid fiducial marker in a pancreas tissue mimicking phantom

Author:Sergej Schneider  Rasmus Jølck  Esther Troost  Aswin Hoffmann  

Author Institution:Institute of Radiooncology-OncoRay, Helmholtz-Zentrum Dresden-Rossendorf  Nanovi Radiotherapy A/S  

Session Type:Electronic Poster  

Session Date:Tuesday, 19 June 2018  

Session Time:08:15  

Session:Radiation Treatment Planning  

Program Number:3814  

Presentation Time:

Room Number:Exhibition Hall  

Computer Number:Computer 23  

Reduction of susceptibility artifacts in MR of permanent prostate gold seed for radiotherapy

Author:Abby Ding  Leon Ho  K.T Chan  Jing Yuan  Kin Yin Cheung  Siu Ki Yu  

Author Institution:Hong Kong Sanatorium & Hospital  

Session Type:Electronic Poster  

Session Date:Tuesday, 19 June 2018  

Session Time:08:15  

Session:Radiation Treatment Planning  

Program Number:3802  

Presentation Time:

Room Number:Exhibition Hall  

Computer Number:Computer 11  

Repeatability of Quantitative Imaging on the MR-Linac for Treatment Response Monitoring

Author:Ernst Kooreman  Petra van Houdt  Marlies Nowee  Vivian van Pelt  Folkert Koetsveld  Leon ter Beek  Johannes Peeters  Uulke van der Heide  

Author Institution:Philips  The Netherlands Cancer Institute  

Session Type:Electronic Poster  

Session Date:Tuesday, 19 June 2018  

Session Time:08:15  

Session:Radiation Treatment Planning  

Program Number:3810  

Presentation Time:

Room Number:Exhibition Hall  

Computer Number:Computer 19  

Respiratory-Resolved Single-Shot Fast Spin Echo with Improved Volume Consistency

Author:Anne Menini  Daniel Litwiller  Yuji Iwadate  Ersin Bayram  

Author Institution:GE Healthcare  

Session Type:Electronic Poster  

Session Date:Tuesday, 19 June 2018  

Session Time:08:15  

Session:Radiation Treatment Planning  

Program Number:3815  

Presentation Time:

Room Number:Exhibition Hall  

Computer Number:Computer 24  

Response Assessment in Carbon-Ion Radiotherapy of Recurrent High Grade Glioma through Characterization of Tumor Vascularization and Perfusion using DCE MRI

Susceptibility-based positive contrast for visualization and localization of implanted brachytherapy seeds in realistic prostate phantoms

Author:Reyhaneh Nosrati  Matt Wronski  Ana Pejovic-Milic  Ananth Ravi  Gerard Morton  Greg Stanisz  

Author Institution:Ryerson University  Sunnybrook Health Sciences Centre  

Session Type:Electronic Poster  

Session Date:Tuesday, 19 June 2018  

Session Time:08:15  

Session:Radiation Treatment Planning  

Program Number:3811  

Presentation Time:

Room Number:Exhibition Hall  

Computer Number:Computer 20  

Use of a Rigidity Penalty to Improve MR-CT Image Registration

Author:Elizabeth McKenzie  Dan Ruan  Percy Lee  Ke Sheng  

Author Institution:University of California Los Angeles  

Session Type:Electronic Poster  

Session Date:Tuesday, 19 June 2018  

Session Time:08:15  

Session:Radiation Treatment Planning  

Program Number:3806  

Presentation Time:

Room Number:Exhibition Hall  

Computer Number:Computer 15