Search filters

List of works by Laurence Court

(18)F-Fluorodeoxyglucose Positron Emission Tomography Can Quantify and Predict Esophageal Injury During Radiation Therapy

scientific article published on 21 July 2016

A Multi-Institutional Comparison of Dynamic Contrast-Enhanced Magnetic Resonance Imaging Parameter Calculations

scientific article

A Novel Methodology using CT Imaging Biomarkers to Quantify Radiation Sensitivity in the Esophagus with Application to Clinical Trials

scientific article

A methodology to investigate the impact of image distortions on the radiation dose when using magnetic resonance images for planning.

scientific article published on 12 March 2018

A multi-region algorithm for markerless beam's-eye view lung tumor tracking

scientific article published on August 31, 2010

A predictive model for distinguishing radiation necrosis from tumour progression after gamma knife radiosurgery based on radiomic features from MR images

scientific article published on 24 November 2017

A six-year review of more than 13,000 patient-specific IMRT QA results from 13 different treatment sites

scientific article

A snapshot of medical physics practice patterns

scientific article published on 01 October 2018

A technique to use CT images for in vivo detection and quantification of the spatial distribution of radiation-induced esophagitis.

scientific article published on 6 May 2013

Absorbed radiation dose in radiosensitive organs during coronary CT angiography using 320-MDCT: effect of maximum tube voltage and heart rate variations

scientific article published on December 2010

Accuracy of deformable image registration on magnetic resonance images in digital and physical phantoms.

scientific article

Acute Tumor Lactate Perturbations as a Biomarker of Genotoxic Stress: Development of a Biochemical Model

scientific article published on 16 September 2015

Advantages of simulating thoracic cancer patients in an upright position

scientific article published on 14 June 2013

An FMEA Evaluation of Intensity Modulated Radiation Therapy Dose Delivery Failures at Tolerance Criteria Levels

scientific article published on September 2017

An automatic CT-guided adaptive radiation therapy technique by online modification of multileaf collimator leaf positions for prostate cancer

scientific article published in May 2005

Anisotropic margin expansions in 6 anatomic directions for oropharyngeal image guided radiation therapy

scientific article

Atlas ranking and selection for automatic segmentation of the esophagus from CT scans

scientific article published on 19 October 2017

Auto-segmentation of low-risk clinical target volume for head and neck radiation therapy

scientific article published on 3 May 2013

Automatic contouring of brachial plexus using a multi-atlas approach for lung cancer radiation therapy

Automatic contouring of brachial plexus using a multi-atlas approach for lung cancer radiotherapy

scientific article published on October 2013

Automatic online adaptive radiation therapy techniques for targets with significant shape change: a feasibility study

scientific article published on 26 April 2006

Automatic registration of the prostate for computed-tomography-guided radiotherapy ⬇️

scientific article published on October 1, 2003

Build-up and surface dose measurements on phantoms using micro-MOSFET in 6 and 10 MV x-ray beams and comparisons with Monte Carlo calculations.

scientific article published in April 2007

Can cost make a difference dosimetrically? Volumetric modulated arc therapy study for multileaf collimators of various widths for head and neck and prostate cancers.

scientific article published on 23 January 2017

Can radiomics features be reproducibly measured from CBCT images for patients with non-small cell lung cancer?

scientific article published on December 2015

Carbon fiber couches and skin sparing.

scientific article published on 16 April 2010

Cardiac atlas development and validation for automatic segmentation of cardiac substructures.

scientific article published on 8 December 2016

Characterization of the nanoDot OSLD dosimeter in CT

scientific article

Comprehensive Investigation on Controlling for CT Imaging Variabilities in Radiomics Studies

scientific article published in Scientific Reports

Correction to: A predictive model for distinguishing radiation necrosis from tumour progression after gamma knife radiosurgery based on radiomic features from MR images

scientific article published on 01 August 2018

Cost-effective immobilization for whole brain radiation therapy

scientific article published on 06 June 2017

Deep Learning Algorithm for Auto-Delineation of High-Risk Oropharyngeal Clinical Target Volumes With Built-In Dice Similarity Coefficient Parameter Optimization Function.

scientific article published on 7 February 2018

Delta-radiomics features for the prediction of patient outcomes in non-small cell lung cancer

scientific article

Demonstration of a software design and statistical analysis methodology with application to patient outcomes data sets.

scientific article

Determination of depth and field size dependence of multileaf collimator transmission in intensity‐modulated radiation therapy beams.

scientific article

Developing and characterizing MR/CT-visible materials used in QA phantoms for MRgRT systems

scientific article published on 27 November 2017

Development and application of an elastic net logistic regression model to investigate the impact of cardiac substructure dose on radiation-induced pericardial effusion in patients with NSCLC

scientific article published on 17 July 2020

Development and dosimetric assessment of an automatic dental artifact classification tool to guide artifact management techniques in a fully automated treatment planning workflow

scientific article published on 26 March 2021

Development and validation of a rapid and robust method to determine visceral adipose tissue volume using computed tomography images.

scientific article published on 31 August 2017

Development of a video image-based QA system for the positional accuracy of dynamic tumor tracking irradiation in the Vero4DRT system.

scientific article published on August 2015

Development of an Immune-Pathology Informed Radiomics Model for Non-Small Cell Lung Cancer.

scientific article published on 31 January 2018

Differences in Normal Tissue Response in the Esophagus Between Proton and Photon Radiation Therapy for Non-Small Cell Lung Cancer Using In Vivo Imaging Biomarkers

scientific article published on 8 July 2017

Digital reconstruction of high-quality daily 4D cone-beam CT images using prior knowledge of anatomy and respiratory motion

scientific article published on 29 October 2014

Dose to larynx predicts for swallowing complications after intensity-modulated radiotherapy

scientific article published on 28 May 2008

Dynamic IMRT treatments of sinus region tumors: comparison of Monte Carlo calculations with treatment planning system calculations and ion chamber measurements

scientific article published on 01 October 2006

EPID-guided 3D dose verification of lung SBRT.

scientific article published in January 2011

Effect of dental restorations and prostheses on radiotherapy dose distribution: a Monte Carlo study.

scientific article

Effect of respiratory trace shape on optimal treatment margin

scientific article published on 01 June 2011

Effect of tube current on computed tomography radiomic features.

scientific article

Effects of respiratory motion on passively scattered proton therapy versus intensity modulated photon therapy for stage III lung cancer: are proton plans more sensitive to breathing motion?

scientific article

Erratum: "Modeling respiratory motion for reducing motion artifacts in 4D CT images" [Med. Phys. 40, 041716 (13pp.) (2013)].

scientific article published in November 2015

Estimation of daily interfractional larynx residual setup error after isocentric alignment for head and neck radiotherapy: quality assurance implications for target volume and organs-at-risk margination using daily CT on- rails imaging

scientific article

Evaluation of a contour-alignment technique for CT-guided prostate radiotherapy: an intra- and interobserver study

scientific article published on 01 June 2004

Evaluation of dose variation to normal and critical structures for lung hypofractionated stereotactic body radiation therapy

scientific article published on 14 February 2012

Evaluation of hyperpolarized [1-¹³C]-pyruvate by magnetic resonance to detect ionizing radiation effects in real time

scientific article published on 27 January 2014

Evaluation of intrinsic respiratory signal determination methods for 4D CBCT adapted for mice

scientific article published on January 2015

Evaluation of the interplay effect when using RapidArc to treat targets moving in the craniocaudal or right-left direction.

scientific article published in January 2010

Evaluation of the precision of portal-image-guided head-and-neck localization: an intra- and interobserver study.

scientific article

Experimental evaluation of the accuracy of skin dose calculation for a commercial treatment planning system.

scientific article

Experimental evaluation of the impact of different head-and-neck intensity-modulated radiation therapy planning techniques on doses to the skin and shallow targets

scientific article published in October 2007

Fast range-corrected proton dose approximation method using prior dose distribution.

scientific article

Fatal pneumonitis associated with intensity-modulated radiation therapy for mesothelioma

scientific article

Forecasting longitudinal changes in oropharyngeal tumor morphology throughout the course of head and neck radiation therapy

scientific article published on August 2014

Four-Dimensional PET-CT in Radiation Oncology

scientific article

Guidelines and Experience Using Imaging Biomarker Explorer (IBEX) for Radiomics

scientific article published on 8 January 2018

Harmonizing the pixel size in retrospective computed tomography radiomics studies

scientific article published on 21 September 2017

High quality machine-robust image features: identification in nonsmall cell lung cancer computed tomography images

scientific article

IBEX: an open infrastructure software platform to facilitate collaborative work in radiomics.

scientific article

Illustrated instructions for mechanical quality assurance of a medical linear accelerator.

scientific article

Independent validation of machine performance check for the Halcyon and TrueBeam linacs for daily quality assurance

scientific article published on 17 July 2018

Innovations in Radiotherapy Technology

scientific article

Interplay effect on a 6-MV flattening-filter-free linear accelerator with high dose rate and fast multi-leaf collimator motion treating breast and lung phantoms.

scientific article published on 2 April 2018

Intrinsic dependencies of CT radiomic features on voxel size and number of gray levels.

scientific article published on 23 January 2017

Learning anatomy changes from patient populations to create artificial CT images for voxel-level validation of deformable image registration

scientific article published on 8 January 2016

Lung tumor segmentation methods: Impact on the uncertainty of radiomics features for non-small cell lung cancer

scientific article published in PLoS ONE

MO-D-BRB-05: An Analysis of 13,000 Patient-Specific IMRT QA Results from 13 Different Clinical Treatment Services.

scientific article published on June 2012

Machine Learning Applications in Head and Neck Radiation Oncology: Lessons From Open-Source Radiomics Challenges

scientific article published on 17 August 2018

Management of the interplay effect when using dynamic MLC sequences to treat moving targets.

scientific article

Measuring Computed Tomography Scanner Variability of Radiomics Features

scientific article

Monte Carlo calculation of rectal dose when using an intrarectal balloon during prostate radiation therapy

scientific article published on 01 September 2007

Motion and shape change when using an endorectal balloon during prostate radiation therapy

scientific article published on 27 October 2006

Motion of the esophagus due to cardiac motion.

scientific article

Moving from IMRT QA measurements toward independent computer calculations using control charts.

scientific article published on 11 August 2008

NSCLC tumor shrinkage prediction using quantitative image features.

scientific article published on 28 November 2015

Normal tissue doses from MV image-guided radiation therapy (IGRT) using orthogonal MV and MV-CBCT.

scientific article published on 3 March 2018

Objectively Quantifying Radiation Esophagitis With Novel Computed Tomography-Based Metrics

scientific article published on 14 October 2015

Options for combining altered fractionation with IMRT

scientific article published on 01 December 2008

Perturbation of water-equivalent thickness as a surrogate for respiratory motion in proton therapy.

scientific article published on 8 March 2016

Potential Use of (18)F-fluorodeoxyglucose Positron Emission Tomography-Based Quantitative Imaging Features for Guiding Dose Escalation in Stage III Non-Small Cell Lung Cancer.

scientific article published on 30 October 2015

Potential for information and communication technologies to catalyze global collaborations in radiation oncology

scientific article

Practical guidelines for handling head and neck computed tomography artifacts for quantitative image analysis

scientific article published on 15 September 2018

Precision of quantitative computed tomography texture analysis using image filtering: A phantom study for scanner variability

scientific article published on May 2017

Predicting oropharyngeal tumor volume throughout the course of radiation therapy from pretreatment computed tomography data using general linear models

scientific article

Preliminary investigation into sources of uncertainty in quantitative imaging features.

scientific article published on 5 May 2015

Process control analysis of IMRT QA: implications for clinical trials.

scientific article

Prognostic value and reproducibility of pretreatment CT texture features in stage III non-small cell lung cancer.

scientific article

Prognostic value of combining a quantitative image feature from positron emission tomography with clinical factors in oligometastatic non-small cell lung cancer.

scientific article published on 28 November 2017

Quality assurance assessment of diagnostic and radiation therapy-simulation CT image registration for head and neck radiation therapy: anatomic region of interest-based comparison of rigid and deformable algorithms

scientific article

Quantification of volumetric and geometric changes occurring during fractionated radiotherapy for head-and-neck cancer using an integrated CT/linear accelerator system

scientific article published in July 2004

Radiation Planning Assistant - A Streamlined, Fully Automated Radiotherapy Treatment Planning System.

scientific article published on 11 April 2018

Radiation-induced lung toxicity in mice irradiated in a strong magnetic field

scientific article published in PLoS ONE

Reproducibility of patient setup in the seated treatment position: A novel treatment chair design.

scientific article published in January 2017

Restricted field IMRT dramatically enhances IMRT planning for mesothelioma

scientific article published on 24 September 2007

SU-E-J-154: Advantages of Treating Thoracic Cancer Patients in an Upright Position

scientific article published on 01 June 2012

SU-E-J-186: CT Textures Can be Predictive for Tumor Shrinkage

scientific article published on June 2012

SU-E-J-52: Validation of 3D Structure Projection Onto 2D DRR in Commercial Treatment Planning Systems.

scientific article

SU-E-T-184: LINAC Commissioning Measurements Utilizing the Cylindrical Arc Check Phantom.

scientific article

SU-E-T-250: Dose-Response Curves for the Esophagus

scientific article published on 01 June 2012

SU-E-T-394: Comparison of Planned Dose Distribution Vs. Delivered Dose Distribution for Both IMRT and Proton Therapy Using Weekly Repeat 4DCT Data Sets

scientific article

SU-E-T-558: Assessing the Effect of Inter-Fractional Motion in Esophageal Sparing Plans

scientific article published on 01 June 2012

SU-E-T-560: Inter- and Intra-Fraction Variations in Esophageal Dose for Lung Cancer Patients, and the Impact of Setup Technique and Treatment Modality

scientific article published on 01 June 2012

SU-E-T-575: To Analyze the Clinical Impact of Esophageal Sparing on Treatment Plans for Patients with Grade 3 Esophagitis.

scientific article published on June 2012

SU-E-T-86: Development and Implementation of the Use of Optically Stimulated Luminescent Detectors in the Radiological Physics Center Anthropomorphic Quality Assurance Phantoms

scientific article published in June 2012

SU-F-BRCD-05: Mean Regional Dose to the Esophagus Predicts Acute Toxicity Rate for Lung Cancer Patients.

scientific article

Stage III Non-Small Cell Lung Cancer: Prognostic Value of FDG PET Quantitative Imaging Features Combined with Clinical Prognostic Factors

scientific article

Statistical assessment of proton treatment plans under setup and range uncertainties

scientific article published on 18 May 2013

Statistical modeling approach to quantitative analysis of interobserver variability in breast contouring

scientific article published on 07 March 2014

Stromal Cells Derived from Visceral and Obese Adipose Tissue Promote Growth of Ovarian Cancers

scientific article published on 28 August 2015

Synthetic head and neck and phantom images for determining deformable image registration accuracy in magnetic resonance imaging

scientific article published on 14 July 2018

Technical Note: A Monte Carlo study of magnetic-field-induced radiation dose effects in mice.

scientific article published on September 2015

Technical Note: Solving the "Chinese postman problem" for effective contour deformation

scientific article published on 27 November 2017

The Incremental Value of Subjective and Quantitative Assessment of 18F-FDG PET for the Prediction of Pathologic Complete Response to Preoperative Chemoradiotherapy in Esophageal Cancer.

scientific article

The emerging field of radiomics in esophageal cancer: current evidence and future potential.

scientific article published in August 2016

The feasibility of endoscopy-CT image registration in the head and neck without prospective endoscope tracking

scientific article

The influence of non-rigid anatomy and patient positioning on endoscopy-CT image registration in the head and neck

scientific article published on 17 May 2017

The utility of quantitative CT radiomics features for improved prediction of radiation pneumonitis

scientific article published on 24 September 2018

The value of 18F-FDG PET before and after induction chemotherapy for the early prediction of a poor pathologic response to subsequent preoperative chemoradiotherapy in oesophageal adenocarcinoma.

scientific article published on 11 August 2016

Uncertainty analysis of quantitative imaging features extracted from contrast-enhanced CT in lung tumors.

scientific article published on 14 December 2015

Upright cone beam CT imaging using the onboard imager.

scientific article published in June 2014

Use of a realistic breathing lung phantom to evaluate dose delivery errors.

scientific article published in November 2010

Use of reduced dose rate when treating moving tumors using dynamic IMRT.

scientific article published on 20 September 2010

Using four-dimensional computed tomography images to optimize the internal target volume when using volume-modulated arc therapy to treat moving targets.

scientific article

Variable impact of intracavitary brachytherapy fractionation schedule on biologically effective dose to organs at risk in patients with cervical cancer

scientific article published in November 2013

WE-E-213CD-09: Multi-Atlas Fusion Using a Tissue Appearance Model.

scientific article published in June 2012

Paulina is supported by:

About Paulina

Help