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List of works by Paul J Keall

4-Dimensional Cone Beam Computed Tomography-Measured Target Motion Underrepresents Actual Motion

scientific article published on 27 April 2018

4D CT lung ventilation images are affected by the 4D CT sorting method

scientific article published on October 2013

A Bayesian approach for three-dimensional markerless tumor tracking using kV imaging during lung radiotherapy.

scientific article published on 21 March 2017

A CBCT study of the gravity-induced movement in rotating rabbits

scientific article published on 18 April 2018

A Feasibility Study of Single-inhalation, Single-energy Xenon-enhanced CT for High-resolution Imaging of Regional Lung Ventilation in Humans

scientific article published on 29 March 2018

A ROI-based global motion model established on 4DCT and 2D cine-MRI data for MRI-guidance in radiation therapy

scientific article published on 05 February 2019

A bone composition model for Monte Carlo x-ray transport simulations.

scientific article

A comparison of gantry-mounted x-ray based real-time target tracking methods.

scientific article published on 24 January 2018

A deliverable four-dimensional intensity-modulated radiation therapy-planning method for dynamic multileaf collimator tumor tracking delivery.

scientific article published on August 2008

A dosimetric comparison of real-time adaptive and non-adaptive radiotherapy: A multi-institutional study encompassing robotic, gimbaled, multileaf collimator and couch tracking.

scientific article published on 22 March 2016

A longitudinal four-dimensional computed tomography and cone beam computed tomography dataset for image-guided radiation therapy research in lung cancer.

scientific article

A method of dose reconstruction for moving targets compatible with dynamic treatments

scientific article published in October 2012

A method to estimate mean position, motion magnitude, motion correlation, and trajectory of a tumor from cone-beam CT projections for image-guided radiotherapy.

scientific article

A monoscopic method for real-time tumour tracking using combined occasional x-ray imaging and continuous respiratory monitoring.

scientific article published on 6 May 2008

A new formula for normal tissue complication probability (NTCP) as a function of equivalent uniform dose (EUD).

scientific article published on 13 December 2007

A novel electron gun for inline MRI-linac configurations.

scientific article published on February 2014

A phantom study to create synthetic CT from orthogonal twodimensional cine MRI and evaluate the effect of irregular breathing

scientific article published on 01 July 2018

A retrospective 4D-MRI based on 2D diaphragm profiles for lung cancer patients

scientific article published on 01 April 2019

A study of the effect of in‐line and perpendicular magnetic fields on beam characteristics of electron guns in medical linear accelerators ⬇️

scientific article published on July 1, 2011

Accuracy in the localization of thoracic and abdominal tumors using respiratory displacement, velocity, and phase.

scientific article published on February 2009

An EPID-based system for gantry-resolved MLC quality assurance for VMAT.

scientific article

An MRI-compatible patient rotation system - design, construction, and first organ deformation results.

scientific article published on 19 December 2016

An augmented correlation framework for the estimation of tumour translational and rotational motion during external beam radiotherapy treatments using intermittent monoscopic x-ray imaging and an external respiratory signal

scientific article published on 09 October 2018

An in silico performance characterization of respiratory motion guided 4DCT for high-quality low-dose lung cancer imaging

scientific article published on 27 July 2018

An interdimensional correlation framework for real-time estimation of six degree of freedom target motion using a single x-ray imager during radiotherapy.

scientific article

Audiovisual Biofeedback Improves Cine-Magnetic Resonance Imaging Measured Lung Tumor Motion Consistency

scientific article

Audiovisual biofeedback breathing guidance for lung cancer patients receiving radiotherapy: a multi-institutional phase II randomised clinical trial.

scientific article published on 18 July 2015

Audiovisual biofeedback guided breath-hold improves lung tumor position reproducibility and volume consistency

scientific article published on 10 March 2017

Audiovisual biofeedback improves diaphragm motion reproducibility in MRI.

scientific article

Audiovisual biofeedback improves motion prediction accuracy.

scientific article

Audiovisual biofeedback improves the correlation between internal/external surrogate motion and lung tumor motion.

scientific article published on 23 January 2018

Both four-dimensional computed tomography and four-dimensional cone beam computed tomography under-predict lung target motion during radiotherapy

scientific article published on 14 March 2019

CT ventilation functional image-based IMRT treatment plans are comparable to SPECT ventilation functional image-based plans.

scientific article

CT ventilation imaging derived from breath hold CT exhibits good regional accuracy with Galligas PET.

scientific article

Changes in Regional Ventilation During Treatment and Dosimetric Advantages of CT Ventilation Image Guided Radiation Therapy for Locally Advanced Lung Cancer

scientific article published on 04 May 2018

Commissioning and quality assurance for VMAT delivery systems: An efficient time-resolved system using real-time EPID imaging.

scientific article published on 31 May 2017

Comparison of intensity-modulated radiotherapy planning based on manual and automatically generated contours using deformable image registration in four-dimensional computed tomography of lung cancer patients

scientific article published on 19 December 2007

DMLC motion tracking of moving targets for intensity modulated arc therapy treatment: a feasibility study.

scientific article published in January 2009

DMLC tracking and gating can improve dose coverage for prostate VMAT.

scientific article published in September 2014

Determining appropriate imaging parameters for kilovoltage intrafraction monitoring: an experimental phantom study.

scientific article published on 9 June 2015

Development and commissioning of a full-size prototype fixed-beam radiotherapy system with horizontal patient rotation

scientific article published on 14 February 2019

Development and preliminary evaluation of a prototype audiovisual biofeedback device incorporating a patient-specific guiding waveform.

scientific article

Development and testing of a database of NIH research funding of AAPM members: A report from the AAPM Working Group for the Development of a Research Database (WGDRD).

scientific article published on 11 January 2017

Development of a micro-computed tomography-based image-guided conformal radiotherapy system for small animals.

scientific article published on 13 April 2010

Dose enhancement in radiotherapy of small lung tumors using inline magnetic fields: A Monte Carlo based planning study

scientific article

Dosimetric benefit of DMLC tracking for conventional and sub-volume boosted prostate intensity-modulated arc radiotherapy.

scientific article published on 14 March 2013

Dosimetric impact of intrafraction rotations in stereotactic prostate radiotherapy: A subset analysis of the TROG 15.01 SPARK trial

scientific article published on 19 April 2019

Dynamic MLC tracking of moving targets with a single kV imager for 3D conformal and IMRT treatments.

scientific article published on October 2010

Dynamic keyhole: a novel method to improve MR images in the presence of respiratory motion for real-time MRI.

scientific article

Electromagnetic detection and real-time DMLC adaptation to target rotation during radiotherapy.

scientific article published on 17 October 2011

Electromagnetic-Guided MLC Tracking Radiation Therapy for Prostate Cancer Patients: Prospective Clinical Trial Results.

scientific article published on 6 February 2018

Electron contamination modeling and reduction in a 1 T open bore inline MRI-linac system

scientific article

Estimating lung ventilation directly from 4D CT Hounsfield unit values

scientific article

Estimation of effective imaging dose for kilovoltage intratreatment monitoring of the prostate position during cancer radiotherapy.

scientific article published on 12 August 2013

Evaluating reconstruction algorithms for respiratory motion guided acquisition

scientific article published on 02 June 2020

Evaluating the accuracy of 4D-CT ventilation imaging: First comparison with Technegas SPECT ventilation.

scientific article published on 5 May 2017

Evolving technological changes and the impact on our profession

scientific article published on 01 September 2009

Experimental investigation of a general real-time 3D target localization method using sequential kV imaging combined with respiratory monitoring.

scientific article published on 24 October 2012

Experimental investigation of a moving averaging algorithm for motion perpendicular to the leaf travel direction in dynamic MLC target tracking

scientific article

Experimental verification of dose enhancement effects in a lung phantom from inline magnetic fields

scientific article

Fast motion-including dose error reconstruction for VMAT with and without MLC tracking

scientific article published on 10 November 2014

Feasibility study on 3D image reconstruction from 2D orthogonal cine-MRI for MRI-guided radiotherapy

scientific article published on 11 February 2018

First clinical implementation of audiovisual biofeedback in liver cancer stereotactic body radiation therapy

scientific article published on 6 August 2015

First demonstration of combined kV/MV image-guided real-time dynamic multileaf-collimator target tracking.

scientific article published in July 2009

Four-dimensional inverse treatment planning with inclusion of implanted fiducials in IMRT segmented fields

scientific article

Functional imaging equivalence and proof of concept for image-guided adaptive radiotherapy with fixed gantry and rotating couch.

scientific article published on October 2016

Future of medical physics: Real-time MRI-guided proton therapy.

scientific article published on 26 May 2017

Geometric accuracy of dynamic MLC tracking with an implantable wired electromagnetic transponder.

scientific article published in August 2011

Hypofractionation results in reduced tumor cell kill compared to conventional fractionation for tumors with regions of hypoxia.

scientific article published on 22 December 2010

IGRT and motion management during lung SBRT delivery.

scientific article

IMRT treatment planning on 4D geometries for the era of dynamic MLC tracking.

scientific article published on 17 December 2013

Image quality in thoracic 4D cone-beam CT: a sensitivity analysis of respiratory signal, binning method, reconstruction algorithm, and projection angular spacing

scientific article

Image-based dynamic multileaf collimator tracking of moving targets during intensity-modulated arc therapy.

scientific article published on 6 March 2012

Image-based retrospective 4D MRI in external beam radiotherapy: A comparative study with a digital phantom

scientific article published on 28 May 2018

Imaging of regional ventilation: Is CT ventilation imaging the answer? A systematic review of the validation data

scientific article published on 23 May 2019

Imaging performance of a dedicated radiation transparent RF coil on a 1.0 Tesla inline MRI-linac

scientific article published on 25 June 2018

Impact of audiovisual biofeedback on interfraction respiratory motion reproducibility in liver cancer stereotactic body radiotherapy

scientific article

Impact of four-dimensional computed tomography pulmonary ventilation imaging-based functional avoidance for lung cancer radiotherapy.

scientific article published on 18 June 2010

Impact of the MLC on the MRI field distortion of a prototype MRI-linac.

scientific article published in December 2013

Improving thoracic four-dimensional cone-beam CT reconstruction with anatomical-adaptive image regularization (AAIR).

scientific article published on 7 January 2015

In Reply to Dahele and Verbakel

scientific article published on 12 December 2018

In the future, emission-guided radiation therapy will play a critical role in clinical radiation oncology

scientific article published on 18 February 2019

Influence of respiratory motion management technique on radiation pneumonitis risk with robotic stereotactic body radiation therapy

scientific article published on 26 April 2018

Innovations in Radiotherapy Technology

scientific article

Inverse planning for four-dimensional (4D) volumetric modulated arc therapy.

scientific article

Investigating multi-leaf collimator tracking in stereotactic arrhythmic radioablation (STAR) treatments for atrial fibrillation

scientific article published on 28 September 2018

Investigating the feasibility of rapid MRI for image-guided motion management in lung cancer radiotherapy

scientific article published on 12 January 2014

Investigating the temporal effects of respiratory-gated and intensity-modulated radiotherapy treatment delivery on in vitro survival: an experimental and theoretical study.

scientific article

Investigation of four-dimensional computed tomography-based pulmonary ventilation imaging in patients with emphysematous lung regions.

scientific article published on 16 March 2011

Investigation of the XCAT phantom as a validation tool in cardiac MRI tracking algorithms.

scientific article published on 19 December 2017

Kilovoltage Intrafraction Monitoring for Prostate Intensity Modulated Arc Therapy: First Clinical Results ⬇️

scientific article published on September 11, 2012

Linking computer-aided design (CAD) to Geant4-based Monte Carlo simulations for precise implementation of complex treatment head geometries

scientific article published on 26 March 2010

Locating and targeting moving tumors with radiation beams.

scientific article published on 20 May 2011

MLC tracking for lung SABR reduces planning target volumes and dose to organs at risk.

scientific article

MO-F-BRA-02: Evaluation of 4D CT to 4D Cone-Beam CT Deformable Image Registration for Lung Cancer Adaptive Radiation Therapy.

scientific article published in June 2012

MRI-Linear Accelerator Radiotherapy Systems

scientific article published on 06 September 2018

MRI-guidance for motion management in external beam radiotherapy: current status and future challenges

article

MagicPlate-512: A 2D silicon detector array for quality assurance of stereotactic motion adaptive radiotherapy.

scientific article published in June 2015

Magnetization curves of sintered heavy tungsten alloys for applications in MRI-guided radiotherapy.

scientific article published in June 2014

Markerless EPID image guided dynamic multi-leaf collimator tracking for lung tumors.

scientific article

Markerless tumor tracking using short kilovoltage imaging arcs for lung image-guided radiotherapy

scientific article

Measurement of patient imaging dose for real-time kilovoltage x-ray intrafraction tumour position monitoring in prostate patients.

scientific article published on 20 April 2012

Measurement of preoperative lobar lung function with computed tomography ventilation imaging: progress towards rapid stratification of lung cancer lobectomy patients with abnormal lung function.

scientific article published on 6 August 2015

Measurements of human tolerance to horizontal rotation within an MRI scanner: Towards gantry-free radiation therapy

scientific article published on 29 December 2020

Measuring interfraction and intrafraction lung function changes during radiation therapy using four-dimensional cone beam CT ventilation imaging.

scientific article published on March 2015

Megavoltage image-based dynamic multileaf collimator tracking of a NiTi stent in porcine lungs on a linear accelerator.

scientific article

Modeling the truebeam linac using a CAD to Geant4 geometry implementation: dose and IAEA-compliant phase space calculations.

scientific article published on July 2011

Moderately hypofractionated prostate external-beam radiotherapy: an emerging standard.

scientific article published on 11 January 2018

Monte Carlo dose verification of prostate patients treated with simultaneous integrated boost intensity modulated radiation therapy.

scientific article published on 15 June 2009

Motion management during IMAT treatment of mobile lung tumors--a comparison of MLC tracking and gated delivery

scientific article published on October 2014

Motion management within two respiratory-gating windows: feasibility study of dual quasi-breath-hold technique in gated medical procedures

scientific article

Motion prediction in MRI-guided radiotherapy based on interleaved orthogonal cine-MRI.

scientific article published on 7 January 2016

Multileaf Collimator Tracking Improves Dose Delivery for Prostate Cancer Radiation Therapy: Results of the First Clinical Trial

scientific article published on 17 April 2015

Online 4D ultrasound guidance for real-time motion compensation by MLC tracking

scientific article

Online prediction of respiratory motion: multidimensional processing with low-dimensional feature learning.

scientific article published on 4 May 2010

Optimizing 4D cone beam computed tomography acquisition by varying the gantry velocity and projection time interval.

scientific article published on 22 February 2013

Optimizing 4DCBCT projection allocation to respiratory bins.

scientific article published on 5 September 2014

Passive magnetic shielding in MRI-Linac systems

scientific article published on 26 March 2018

Patient reported outcomes of slow, single arc rotation: Do we need rotating gantries?

scientific article published on 15 November 2017

Performance assessment of a programmable five degrees-of-freedom motion platform for quality assurance of motion management techniques in radiotherapy.

scientific article

Potential improvements of lung and prostate MLC tracking investigated by treatment simulations.

scientific article published on 25 March 2018

Prostate motion during radiotherapy of prostate cancer patients with and without application of a hydrogel spacer: a comparative study.

scientific article published on 24 October 2015

Proton beam deflection in MRI fields: Implications for MRI-guided proton therapy.

scientific article published in May 2015

Pulmonary ventilation imaging based on 4-dimensional computed tomography: comparison with pulmonary function tests and SPECT ventilation images.

scientific article published on 04 August 2014

Quality assurance for the clinical implementation of kilovoltage intrafraction monitoring for prostate cancer VMAT.

scientific article published in November 2014

Quantification of artifact reduction with real-time cine four-dimensional computed tomography acquisition methods.

scientific article

Quantification of intrafraction prostate motion and its dosimetric effect on VMAT

scientific article published on 27 February 2017

Quantification of lung tumor rotation with automated landmark extraction using orthogonal cine MRI images.

scientific article

Quantifying the accuracy and precision of a novel real-time 6 degree-of-freedom kilovoltage intrafraction monitoring (KIM) target tracking system

scientific article published on 23 June 2017

Quantifying the accuracy of the tumor motion and area as a function of acceleration factor for the simulation of the dynamic keyhole magnetic resonance imaging method.

scientific article

Quantifying the image quality and dose reduction of respiratory triggered 4D cone-beam computed tomography with patient-measured breathing.

scientific article published on 24 November 2015

Quantifying the impact of respiratory-gated 4D CT acquisition on thoracic image quality: a digital phantom study

scientific article published on January 2015

Quantifying the reproducibility of lung ventilation images between 4-Dimensional Cone Beam CT and 4-Dimensional CT.

scientific article published on 9 March 2017

Radiotherapy beyond cancer: target localization in real-time MRI and treatment planning for cardiac radiosurgery

scientific article published in December 2014

Real-Time 3D Image Guidance Using a Standard LINAC: Measured Motion, Accuracy, and Precision of the First Prospective Clinical Trial of Kilovoltage Intrafraction Monitoring-Guided Gating for Prostate Cancer Radiation Therapy

scientific article published on 17 March 2016

Real-Time Image-Guided Ablative Prostate Cancer Radiation Therapy: Results from the TROG 15.01 SPARK Trial

scientific article published on 29 March 2020

Real-time estimation of prostate tumor rotation and translation with a kV imaging system based on an iterative closest point algorithm

scientific article published on 15 November 2013

Real-time high spatial resolution dose verification in stereotactic motion adaptive arc radiotherapy.

scientific article published on 5 June 2018

Real-time intrafraction motion monitoring in external beam radiotherapy

scientific article published on 07 August 2019

Real-time intrafraction prostate motion during linac based stereotactic radiotherapy with rectal displacement.

scientific article

Real-time profiling of respiratory motion: baseline drift, frequency variation and fundamental pattern change.

scientific article published on 22 July 2009

Real-time prostate trajectory estimation with a single imager in arc radiotherapy: a simulation study.

scientific article published on 5 June 2009

Real-time respiratory triggered four dimensional cone-beam CT halves imaging dose compared to conventional 4D CBCT

scientific article published on 27 March 2019

Real-time soft tissue motion estimation for lung tumors during radiotherapy delivery

scientific article published on September 2013

Real-time target position estimation using stereoscopic kilovoltage/megavoltage imaging and external respiratory monitoring for dynamic multileaf collimator tracking

scientific article published on 7 July 2010

Real-time tumor tracking using sequential kV imaging combined with respiratory monitoring: a general framework applicable to commonly used IGRT systems.

scientific article

Reconstruction of implanted marker trajectories from cone-beam CT projection images using interdimensional correlation modeling.

scientific article published on August 2016

Reducing 4DCBCT imaging time and dose: the first implementation of variable gantry speed 4DCBCT on a linear accelerator.

scientific article published on 5 May 2017

Registration of clinical volumes to beams-eye-view images for real-time tracking.

scientific article

Reproducibility of Four-dimensional Computed Tomography-based Lung Ventilation Imaging ⬇️

scientific article published on September 10, 2012

Respiratory motion guided four dimensional cone beam computed tomography: encompassing irregular breathing.

scientific article published on 17 January 2014

Retrospective analysis of artifacts in four-dimensional CT images of 50 abdominal and thoracic radiotherapy patients.

scientific article published on 25 September 2008

Review of Real-Time 3-Dimensional Image Guided Radiation Therapy on Standard-Equipped Cancer Radiation Therapy Systems: Are We at the Tipping Point for the Era of Real-Time Radiation Therapy?

scientific article published on 14 April 2018

SU-D-BRB-01: 4D-CT Lung Ventilation Images Vary with 4D-CT Sorting Techniques

scientific article published on June 2012

SU-E-T-20: Removal of Electron Contamination in Longitudinal Field MRI-Linac Systems: A Monte Carlo Study

scientific article published on 01 June 2012

See, Think, and Act: Real-Time Adaptive Radiotherapy

scientific article published on 01 July 2019

Simulated multileaf collimator tracking for stereotactic liver radiotherapy guided by kilovoltage intrafraction monitoring: Dosimetric gain and target overdose trends

scientific article published on 28 November 2019

Six degrees-of-freedom prostate and lung tumor motion measurements using kilovoltage intrafraction monitoring.

scientific article published on 25 November 2014

Stereotactic prostate adaptive radiotherapy utilising kilovoltage intrafraction monitoring: the TROG 15.01 SPARK trial.

scientific article

Technical Note: A novel leaf sequencing optimization algorithm which considers previous underdose and overdose events for MLC tracking radiotherapy

scientific article published in January 2016

Technical Note: Experimental results from a prototype high-field inline MRI-linac

scientific article published on September 2016

Technical Note: In silico and experimental evaluation of two leaf-fitting algorithms for MLC tracking based on exposure error and plan complexity

scientific article published on 04 March 2019

Technical Note: Real-time image-guided adaptive radiotherapy of a rigid target for a prototype fixed beam radiotherapy system

scientific article published on 18 September 2018

Technical Note: The design and function of a horizontal patient rotation system for the purposes of fixed-beam cancer radiotherapy

scientific article published on 15 March 2017

Technical note: TROG 15.01 SPARK trial multi-institutional imaging dose measurement.

scientific article

The Australian magnetic resonance imaging-linac program.

scientific article

The Nano-X Linear Accelerator: A Compact and Economical Cancer Radiotherapy System Incorporating Patient Rotation

scientific article published on 16 June 2014

The VAMPIRE challenge: A multi-institutional validation study of CT ventilation imaging

scientific article published on 01 February 2019

The accuracy and precision of Kilovoltage Intrafraction Monitoring (KIM) six degree-of-freedom prostate motion measurements during patient treatments

scientific article published on 19 February 2018

The dosimetric impact of inversely optimized arc radiotherapy plan modulation for real-time dynamic MLC tracking delivery.

scientific article published on March 2012

The first clinical implementation of a real-time six degree of freedom target tracking system during radiation therapy based on Kilovoltage Intrafraction Monitoring (KIM).

scientific article published on 22 March 2017

The first clinical implementation of electromagnetic transponder-guided MLC tracking.

scientific article published on February 2014

The first clinical implementation of real-time image-guided adaptive radiotherapy using a standard linear accelerator

scientific article published on 7 February 2018

The first clinical treatment with kilovoltage intrafraction monitoring (KIM): a real-time image guidance method.

scientific article published in January 2015

The first implementation of respiratory triggered 4DCBCT on a linear accelerator.

scientific article published on 7 April 2016

The first patient treatment of computed tomography ventilation functional image-guided radiotherapy for lung cancer.

scientific article published on 11 December 2015

The impact of breathing guidance and prospective gating during thoracic 4DCT imaging: an XCAT study utilizing lung cancer patient motion.

scientific article published on 15 August 2016

The impact of leaf width and plan complexity on DMLC tracking of prostate intensity modulated arc therapy

scientific article published on November 2013

The integration of MRI in radiation therapy: collaboration of radiographers and radiation therapists.

scientific article published on 16 February 2017

The internal-external respiratory motion correlation is unaffected by audiovisual biofeedback

scientific article published on 08 February 2014

The potential of positron emission tomography for intratreatment dynamic lung tumor tracking: a phantom study

scientific article published on February 2014

Time-resolved dose distributions to moving targets during volumetric modulated arc therapy with and without dynamic MLC tracking.

scientific article

Time-resolved dose reconstruction by motion encoding of volumetric modulated arc therapy fields delivered with and without dynamic multi-leaf collimator tracking.

scientific article published on 29 August 2013

Time-resolved volumetric MRI in MRI-guided radiotherapy: an in silico comparative analysis

scientific article published on 19 September 2019

Toward the development of intrafraction tumor deformation tracking using a dynamic multi-leaf collimator

scientific article

Towards patient connected imaging with ACROBEAT: Adaptive CaRdiac cOne BEAm computed Tomography

scientific article published on 11 March 2019

Towards real-time MRI-guided 3D localization of deforming targets for non-invasive cardiac radiosurgery.

scientific article

Tracking latency in image-based dynamic MLC tracking with direct image access.

scientific article published in August 2011

Validating and improving CT ventilation imaging by correlating with ventilation 4D-PET/CT using 68Ga-labeled nanoparticles.

scientific article published in January 2014

WE-G-213CD-07: Enhancing Respiratory Motion Prediction Accuracy Using Audiovisual (AV) Biofeedback.

scientific article published on June 2012

WE-G-217A-03: Respiratory-Related External/Internal Motion Based MR Image Reconstruction Using Dynamic Keyhole for Real-Time Tumor Monitoring

scientific article published on June 2012

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