Gavin Poludniowski

Publikationer
Populärvetenskap och samverkan

Artiklar

Journal article: NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS. 2024;555:165467

TYtool: A software application for yield and target power optimization in charged particle induced radionuclide production

Thor D; Poludniowski G; Siikanen J
Journal article: INSTRUMENTS. 2024;8(2):32

Microparticle Hybrid Target Simulation for keV X-ray Sources

Behling R; Hulme C; Tolias P; Poludniowski G; Danielsson M
Article: JOURNAL OF APPLIED CLINICAL MEDICAL PHYSICS. 2024;25(3):e14301

Technical note: SpekPy Web-online x-ray spectrum calculations using an interface to the SpekPy toolkit

Vorbau R; Poludniowski G
Article: JOURNAL OF NEUROSURGERY-PEDIATRICS. 2023;32(2):194-200

Ventriculoperitoneal shunt survey in pediatric patients in an emergency setting: a comparison between ultra-low-dose CT using a tin filter and plain radiography

Kesheh SM; Murkes LG; Svoboda J; Nowik P; Poludniowski G; Ruiz SD
Article: MEDICAL PHYSICS. 2023;50(5):2775-2786

Spatial resolution, noise properties, and detectability index of a deep learning reconstruction algorithm for dual-energy CT of the abdomen

Thor D; Titternes R; Poludniowski G
Article: MEDICAL PHYSICS. 2023;50(3):1481-1495

Stopping-power ratio estimation for proton radiotherapy using dual-energy computed tomography and prior-image constrained denoising

Zimmerman J; Thor D; Poludniowski G
Article: MEDICAL PHYSICS. 2021;48(11):6740-6754

Performance characterization of a prototype dual-layer cone-beam computed tomography system

Stahl F; Schafer D; Omar A; van de Haar P; van Nijnatten F; Withagen P; Thran A; Hummel E; Menser B; Holmberg A; Soderman M; Delgado AF; Poludniowski G
Article: PHYSICA MEDICA-EUROPEAN JOURNAL OF MEDICAL PHYSICS. 2021;88:53-64

Estimation of delivered dose to lung tumours considering setup uncertainties and breathing motion in a cohort of patients treated with stereotactic body radiation therapy

Karlsson K; Lax I; Lindback E; Grozman V; Lindberg K; Wersall P; Poludniowski G
Article: MEDICAL PHYSICS. 2021;48(7):3630-3637

Technical Note: SpekPy v2.0-a software toolkit for modeling x-ray tube spectra

Poludniowski G; Omar A; Bujila R; Andreo P
Journal article: RADIOTHERAPY AND ONCOLOGY. 2020;152:s946

PO-1713: An iterative approach to reduce noise in dual-energy CT (DECT) for radiotherapy treatment planning

Zimmerman J; Poludniowski G
Article: MEDICAL PHYSICS. 2020;47(10):4763-4774

A model for the energy and angular distribution of x rays emitted from an x-ray tube. Part I. Bremsstrahlung production

Omar A; Andreo P; Poludniowski G
Article: MEDICAL PHYSICS. 2020;47(9):4005-4019

A model for the energy and angular distribution of x rays emitted from an x-ray tube. Part II. Validation of x-ray spectra from 20 to 300 kV

Omar A; Andreo P; Poludniowski G
Article: PHYSICA MEDICA-EUROPEAN JOURNAL OF MEDICAL PHYSICS. 2020;76:117-124

Experimental assessment of a phosphor model for estimating the relative extrinsic efficiency in radioluminescent detectors

Lindstrom J; Carlsson GA; Wahlin E; Tedgren AC; Poludniowski G
Article: PHYSICA MEDICA-EUROPEAN JOURNAL OF MEDICAL PHYSICS. 2020;75:44-54

A validation of SpekPy: A software toolkit for modelling X-ray tube spectra

Bujila R; Omar A; Poludniowski G
Article: BRITISH JOURNAL OF RADIOLOGY. 2020;93(1110):20190869

Age-specific and gender-specific radiation risks in paediatric angiography and interventional cardiology: conversion coefficients and risk reference values

Karambatsakidou A; Steiner K; Fransson A; Poludniowski G
Article: PHYSICS IN MEDICINE AND BIOLOGY. 2019;64(23):235018

Comparison of acquisition protocols for ventilation/perfusion SPECT-a Monte Carlo study

Holstensson M; Smedby O; Poludniowski G; Sanchez-Crespo A; Savitcheva I; Oberg M; Gryback P; Gabrielson S; Sandqvist P; Bartholdson E; Axelsson R
Article: PHYSICA MEDICA-EUROPEAN JOURNAL OF MEDICAL PHYSICS. 2019;61:58-63

The synthetic localizer radiograph - A new CT scan planning method

Nowik P; Poludniowski G; Svensson A; Bujila R; Morsbach F; Brismar TB
Article: PHYSICA MEDICA-EUROPEAN JOURNAL OF MEDICAL PHYSICS. 2019;57:17-24

Calculating organ and effective doses in paediatric interventional cardiac radiology based on DICOM structured reports - Is detailed examination data critical to dose estimates?

Karambatsakidou A; Omar A; Fransson A; Poludniowski G
Article: NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS. 2018;437:36-47

A model for the emission of K and L x rays from an x-ray tube

Omar A; Andreo P; Poludniowski G
Article: PHYSICA MEDICA-EUROPEAN JOURNAL OF MEDICAL PHYSICS. 2018;55:149-154

PRaVDA: The first solid-state system for proton computed tomography

Esposito M; Waltham C; Taylor JT; Manger S; Phoenix B; Price T; Poludniowski G; Green S; Evans PM; Allport PP; Manolopulos S; Nieto-Camero J; Symons J; Allinson NM
Article: PHYSICA MEDICA-EUROPEAN JOURNAL OF MEDICAL PHYSICS. 2018;53:56-61

Organ doses from a proton gantry-mounted cone-beam computed tomography system characterized with MCNP6 and GATE

Ardenfors O; Henry T; Gudowska I; Poludniowski G; Dasu A
Article: RADIATION PHYSICS AND CHEMISTRY. 2018;148:73-85

Performance of different theories for the angular distribution of bremsstrahlung produced by keV electrons incident upon a target

Omar A; Andreo P; Poludniowski G
Article: PHYSICA MEDICA-EUROPEAN JOURNAL OF MEDICAL PHYSICS. 2018;47:42-49

Comparison of CT-number parameterization models for stoichiometric CT calibration in proton therapy

Oden J; Zimmerman J; Poludniowski G
Article: PHYSICS IN MEDICINE AND BIOLOGY. 2017;62(23):N538-N547

The dosimetric impact of including the patient table in CT dose estimates

Nowik P; Bujila R; Kull L; Andersson J; Poludniowski G
Journal article: PHYSICA MEDICA-EUROPEAN JOURNAL OF MEDICAL PHYSICS. 2017;42:30

Abstract ID: 139 Monte Carlo simulations for imaging in proton therapy

Esposito M; Price T; Taylor JT; Waltham C; Manger S; Phoenix B; Poludniowski G; Green S; Evans PM; Allport PP; Manolopoulos S; Nieto-Camero J; Allinson NM
Article: ACTA ONCOLOGICA. 2017;56(9):1189-1196

Accuracy of the dose-shift approximation in estimating the delivered dose in SBRT of lung tumors considering setup errors and breathing motions

Karlsson K; Lax I; Lindback E; Poludniowski G
Article: BRITISH JOURNAL OF RADIOLOGY. 2017;90(1069):20160308

Evaluating the impact of scan settings on automatic tube current modulation in CT using a novel phantom

Merzan D; Nowik P; Poludniowski G; Bujila R
Article: PHYSICA MEDICA-EUROPEAN JOURNAL OF MEDICAL PHYSICS. 2017;33:16-25

Practical approaches to approximating MTF and NPS in CT with an example application to task-based observer studies

Bujila R; Fransson A; Poludniowski G
Article: MEDICAL PHYSICS. 2016;43(11):6129-6136

An experimental demonstration of a new type of proton computed tomography using a novel silicon tracking detector

Taylor JT; Poludniowski G; Price T; Waltham C; Allport PP; Casse GL; Esposito M; Evans PM; Green S; Manger S; Manolopoulos S; Nieto-Camero J; Parker DJ; Symons J; Allinson NM
Article: PHYSICS IN MEDICINE AND BIOLOGY. 2016;61(8):3063-3083

A framework for organ dose estimation in x-ray angiography and interventional radiology based on dose-related data in DICOM structured reports

Omar A; Bujila R; Fransson A; Andreo P; Poludniowski G
Article: STRAHLENTHERAPIE UND ONKOLOGIE. 2015;191(12):970-978

Comparison of CT number calibration techniques for CBCT-based dose calculation

Dunlop A; McQuaid D; Nill S; Murray J; Poludniowski G; Hansen VN; Bhide S; Nutting C; Harrington K; Newbold K; Oelfke U
Article: MEDICAL PHYSICS. 2015;42(9):5252-5257

Technical Note: On the calculation of stopping-power ratio for stoichiometric calibration in proton therapy

Oden J; Zimmerman J; Bujila R; Nowik P; Poludniowski G
Article: JOURNAL OF APPLIED CLINICAL MEDICAL PHYSICS. 2015;16(4):254-265

Quality control of CT systems by automated monitoring of key performance indicators: a two-year study

Nowik P; Bujila R; Poludniowski G; Fransson A
Article: JOURNAL OF INSTRUMENTATION. 2015;10:p05013

Expected proton signal sizes in the PRaVDA Range Telescope for proton Computed Tomography

Price T; Esposito M; Poludniowski G; Taylor J; Waltham C; Parker DJ; Green S; Manolopoulos S; Allinson NM; Anaxagoras T; Evans P; Nieto-Camero J
Article: PHYSICS IN MEDICINE AND BIOLOGY. 2015;60(8):3045-3063

Model-based correction for scatter and tailing effects in simultaneous ^99mTc and ¹²³I imaging for a CdZnTe cardiac SPECT camera

Holstensson M; Erlandsson K; Poludniowski G; Ben-Haim S; Hutton BF
Journal article: RADIOTHERAPY AND ONCOLOGY. 2015;115:s223-s224

PD-0456: Robustness of three stoichiometric CT-calibration parameterizations used in proton therapy

Odén J; Zimmerman J; Poludniowski G
Article: PHYSICS IN MEDICINE AND BIOLOGY. 2014;59(24):7905-7918

Proton computed tomography reconstruction using a backprojection-then-filtering approach

Poludniowski G; Allinson NM; Evans PM
Article: PHYSICS IN MEDICINE AND BIOLOGY. 2014;59(11):2569-2581

Proton-counting radiography for proton therapy: a proof of principle using CMOS APS technology

Poludniowski G; Allinson NM; Anaxagoras T; Esposito M; Green S; Manolopoulos S; Nieto-Camero J; Parker DJ; Price T; Evans PM
Article: PHYSICS IN MEDICINE AND BIOLOGY. 2013;58(13):4643-4657

An experimental evaluation of the Agility MLC for motion-compensated VMAT delivery

Davies GA; Clowes P; Bedford JL; Evans PM; Webb S; Poludniowski G
Article: MEDICAL PHYSICS. 2013;40(4):041905

Optical photon transport in powdered-phosphor scintillators. Part II. Calculation of single-scattering transport parameters

Poludniowski GG; Evans PM
Article: MEDICAL PHYSICS. 2013;40(4):041904

Optical photon transport in powdered-phosphor scintillators. Part 1. Multiple-scattering and validity of the Boltzmann transport equation

Poludniowski GG; Evans PM
Article: PHYSICS IN MEDICINE AND BIOLOGY. 2013;58(5):1635-1648

An experimental comparison of conventional two-bank and novel four-bank dynamic MLC tracking

Davies GA; Clowes P; McQuaid D; Evans PM; Webb S; Poludniowski G
Article: INTERNATIONAL JOURNAL OF RADIATION ONCOLOGY BIOLOGY PHYSICS. 2012;84(1):e109-e114

Cone Beam Computed Tomography Number Errors and Consequences for Radiotherapy Planning: An Investigation of Correction Methods

Poludniowski GG; Evans PM; Webb S
Article: MEDICAL PHYSICS. 2012;39(3):1646-1649

Technical Note: Suppression of artifacts arising from simultaneous cone-beam imaging and RF transponder tracking in prostate radiotherapy

Poludniowski G; Webb S; Evans PM
Article: MEDICAL PHYSICS. 2012;39(3):1218-1226

Kilovoltage energy imaging with a radiotherapy linac with a continuously variable energy range

Roberts DA; Hansen VN; Thompson MG; Poludniowski G; Niven A; Seco J; Evans PM
Article: PHYSICS IN MEDICINE AND BIOLOGY. 2011;56(23):7541-7554

MLC tracking for Elekta VMAT: a modelling study

Davies GA; Poludniowski G; Webb S
Article: PHYSICS IN MEDICINE AND BIOLOGY. 2011;56(14):4453-4464

Comparative study of a low-Z cone-beam computed tomography system

Roberts DA; Hansen VN; Thompson MG; Poludniowski G; Niven A; Seco J; Evans PM
Article: PHYSICS IN MEDICINE AND BIOLOGY. 2011;56(6):1837-1851

Removal and effects of scatter-glare in cone-beam CT with an amorphous-silicon flat-panel detector

Poludniowski G; Evans PM; Kavanagh A; Webb S
Article: PHYSICS IN MEDICINE AND BIOLOGY. 2010;55(21):N495-N506

Intensity-modulated radiation therapy (IMRT) by a dynamic-jaws-only (DJO) technique in rotate-translate mode

Webb S; Poludniowski G
Article: PHYSICS IN MEDICINE AND BIOLOGY. 2010;55(19):5635-5651

CT reconstruction from portal images acquired during volumetric-modulated arc therapy

Poludniowski G; Thomas MDR; Evans PM; Webb S
Article: PHYSICS IN MEDICINE AND BIOLOGY. 2010;55(8):L21-L27

Delivery of two-dimensional spatially-slowly-varying intensity-modulated beams by jaws only (JO) in rotate-translate mode

Webb S; Poludniowski G
Article: PHYSICS IN MEDICINE AND BIOLOGY. 2009;54(22):6931-6942

Rayleigh scatter in kilovoltage x-ray imaging: is the independent atom approximation good enough?

Poludniowski G; Evans PM; Webb S
Article: PHYSICS IN MEDICINE AND BIOLOGY. 2009;54(19):N433-N438

SpekCalc: a program to calculate photon spectra from tungsten anode x-ray tubes

Poludniowski G; Landry G; DeBlois F; Evans PM; Verhaegen F
Article: PHYSICS IN MEDICINE AND BIOLOGY. 2009;54(12):3847-3864

An efficient Monte Carlo-based algorithm for scatter correction in keV cone-beam CT

Poludniowski G; Evans PM; Hansen VN; Webb S
Article: MEDICAL PHYSICS. 2007;34(6):2175-2186

Calculation of x-ray spectra emerging from an x-ray tube. Part II. X-ray production and filtration in x-ray targets

Poludniowski GG
Article: MEDICAL PHYSICS. 2007;34(6):2164-2174

Calculation of x-ray spectra emerging from an x-ray tube. Part I. Electron penetration characteristics in x-ray targets

Poludniowski GG; Evans PM
Article: EUROPEAN PHYSICAL JOURNAL C. 2004;33:s512-s514

Diffractive vector meson production with a large momentum transfer

Enberg R; Forshaw J; Motyka L; Poludniowski G
Article: EUROPEAN PHYSICAL JOURNAL C. 2003;26(3):411-415

Vector meson photoproduction at high-t and comparison to HERA data

Forshaw JR; Poludniowski G
Article: JOURNAL OF HIGH ENERGY PHYSICS. 2003;(12):002

Vector meson photoproduction from the BFKL equation - 2. Phenomenology

Poludniowski GG; Forshaw JR; Enberg R; Motyka L
Article: JOURNAL OF HIGH ENERGY PHYSICS. 2003;(9):008

Vector meson photoproduction from the BFKL equation - 1. Theory

Enberg R; Forshaw JR; Poludniowski G; Motyka L
Article: EUROPEAN PHYSICAL JOURNAL C. 2002;26(2):219-228

Diffractive heavy vector meson production from the BFKL equation

Enberg R; Motyka L; Poludniowski G
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Letter: RADIOTHERAPY AND ONCOLOGY. 2024;190:109962

Letter regarding "Consensus guide on CT-based prediction of stopping-power ratio using a Hounsfield look-up table for proton therapy"

Poludniowski G; Zimmerman J
Book: 2022

Calculating X-ray Tube Spectra, Analytical and Monte Carlo Approaches

Poludniowski G; Omar A; Andreo P
Book chapter: DIAGNOSTIC RADIOLOGY PHYSICS WITH MATLAB®. 2020;p. 27-36

Data Sources in Medical Imaging

Andersson J; Josef L; Poludniowski G; Bujila R
Book chapter: DIAGNOSTIC RADIOLOGY PHYSICS WITH MATLAB®. 2020;p. 65-78

Integration with other Programming Languages and Environments

Poludniowski G; Whitaker M
Book chapter: DIAGNOSTIC RADIOLOGY PHYSICS WITH MATLAB®. 2020;p. 3-6

The role of programming in healthcare

Helmenkamp J; Bujila R; Poludniowski G
Conference publication: RADIOTHERAPY AND ONCOLOGY. 2020;152:S946

An iterative approach to reduce noise in dual-energy CT (DECT) for radiotherapy treatment planning

Zimmerman J; Poludniowski G
Meeting abstract: RADIOTHERAPY AND ONCOLOGY. 2019;133:S904

Monte Carlo evaluation of organ doses from a proton gantry-mounted CBCT system

Henry T; Ardenfors O; Gudowska I; Poludniowski G; Dasu A
Conference publication: MEDICAL PHYSICS. 2019;46(6):E171-E172

Analytical Modeling of 30-300 KV X-Ray Spectra Taking Into Account the Intrinsic Bremsstrahlung Angular Distribution

Omar A; Andreo P; Poludniowski G
Conference publication: MEDICAL PHYSICS. 2018;45(6):E154

The Synthetic Localizer Radiograph: A New CT Scan Planning Method

Nowik P; Poludniowski G; Svensson A; Bujila R; Morsbach F; Brismar T
Conference publication: MEDICAL PHYSICS. 2018;45(6):E430

Comparison of Beam Characteristicsand Organ Doses for a Proton Gantry-Mounted CBCT System Modelled with MCNP6 and GATE

Ardenfors O; Henry T; Gudowska I; Poludniowski G; Dasu A
Book chapter: HANDBOOK OF X-RAY IMAGING. 2017;p. 185-202

Calculation of X-ray Spectra

Poludniowski G
Meeting abstract: MEDICAL PHYSICS. 2016;43(6):3719

Characterization of Beam Shaping Filters and Photon Spectra From HVL Profiles in CT

Bujila R; Kull L; Nowik P; Poludniowski G; Andersson J
Meeting abstract: MEDICAL PHYSICS. 2016;43(6):3670

Cloud Based Monitoring of X-Ray Angiography Equipment Performance Based On Automated Daily Sampling of Key Performance Indicators

Sjoeberg J; Omar A; Bujila R; Nowik P; Olafsson I; Poludniowski G
Review: BRITISH JOURNAL OF RADIOLOGY. 2015;88(1053):20150134

Proton radiography and tomography with application to proton therapy

Poludniowski G; Allinson NM; Evans PM
Published conference paper: JOURNAL OF INSTRUMENTATION. 2015;10:C06001

CMOS Active Pixel Sensors as energy-range detectors for proton Computed Tomography

Esposito M; Anaxagoras T; Evans PM; Green S; Manolopoulos S; Nieto-Camero J; Parker DJ; Poludniowski G; Price T; Waltham C; Allinson NM
Meeting abstract: MEDICAL PHYSICS. 2015;42(6):3643

Parameterization of the Noise Power Spectrum in X-Ray Computed Tomography

Bujila R; Poludniowski G; Fransson A
Conference publication: RADIOTHERAPY AND ONCOLOGY. 2015;115:S223-S224

Robustness of three stoichiometric CT-calibration parameterizations used in proton therapy

Oden J; Zimmerman J; Poludniowski G
Meeting abstract: MEDICAL PHYSICS. 2014;41(6):130

A Framework to Perform Batch Simulations of Computational Voxel Phantoms to Study Organ Doses in Computed Tomography Using a Commercial Monte Carlo Software Package

Bujila R; Nowik P; Poludniowski G
Conference publication: MEDICAL PHYSICS. 2014;41(6):130

A Framework to Perform Batch Simulations of Computational Voxel Phantoms to Study Organ Doses in Computed Tomography Using a Commercial Monte Carlo Software Package

Bujila R; Nowik P; Poludniowski G
Book chapter: WORLD CONGRESS ON MEDICAL PHYSICS AND BIOMEDICAL ENGINEERING MAY 26-31, 2012, BEIJING, CHINA: IFMBE PROCEEDINGS. 2013;p. 1941-1944

A Modelling Study of Elekta VMAT dMLC Tracking For Realistic Respiratory Motion

Davies GA; Poludniowski G; McQuaid D; Webb S
Meeting abstract: MEDICAL PHYSICS. 2011;38(6):3372

Design and Evaluation of a Low Megavoltage Imaging Beam from a Prototype Waveguide

Roberts D; Hansen V; Niven A; Poludniowski G; Seco J; Thompson G; Evans P
Meeting abstract: RADIOTHERAPY AND ONCOLOGY. 2011;99:s494

GEOMETRICAL ACCURACY AND IMAGE QUALITY OF CT RECONSTRUCTIONS FROM VMAT PORTAL IMAGES

Thomas M; Poludniowski G; Evans P; Webb S
Meeting abstract: RADIOTHERAPY AND ONCOLOGY. 2011;99:s186

TOWARDS POSITION-VERIFICATION USING CT IMAGES RECONSTRUCTED FROM VMAT PORTAL IMAGES

Poludniowski G; Thomas M; Evans P; Webb S
Meeting abstract: RADIOTHERAPY AND ONCOLOGY. 2009;92:s72-s73

THE SPEKCALC UTILITY: EDUCATIONAL SOFTWARE FOR MODELLING X-RAY TUBE SPECTRA IN THE RANGE 40-300 KV

Poludniowski G; Landry G; DeBlois F; Evans P; Verhaegen F
Meeting abstract: MEDICAL PHYSICS. 2009;36(6):2812

A Fast Scatter-Correction Algorithm for KeV CBCT

Poludniowski G; Evans P; Hansen V; Webb S
Meeting abstract: MEDICAL PHYSICS. 2009;36(6):2472

SpekCalc: A Free and User-Friendly Software Program for Calculating X-Ray Tube Spectra

Poludniowski G; Deblois F; Landry G; Evans P; Verhaegen F
Conference publication: RADIOTHERAPY AND ONCOLOGY. 2007;84:S227

Modelling the variation of depth doses with applicator size for a kV x-ray therapy unit

Poludniowski G; Hector C; Rosser K
Preprint: ARXIV. 2004

Diffractive photoproduction of vector mesons at large momentum transfer

Enberg R; Forshaw J; Motyka L; Poludniowski G
Preprint: ARXIV. 2003

Diffractive Vector Meson Production with a Large Momentum Transfer

Enberg R; Forshaw J; Motyka L; Poludniowski G
Preprint: ARXIV. 2003

Vector Meson Photoproduction from the BFKL Equation II: Phenomenology

Poludniowski GG; Enberg R; Forshaw JR; Motyka L
Preprint: ARXIV. 2003

Vector Meson Photoproduction from the BFKL Equation I: Theory

Enberg R; Forshaw JR; Motyka L; Poludniowski G
Preprint: ARXIV. 2002

Diffractive vector mesons at large momentum transfer from the BFKL equation

Enberg R; Motyka L; Poludniowski G
Preprint: ARXIV. 2002

Diffractive heavy vector meson production from the BFKL equation

Enberg R; Motyka L; Poludniowski G
Published conference paper: ACTA PHYSICA POLONICA B. 2002;33(11):3511-3516

Diffractive vector mesons at large momentum transfer from the BFKL equation

Enberg R; Motyka L; Poludniowski G
Preprint: ARXIV. 2001

Vector Meson Photoproduction at High-t and Comparison to HERA Data

Forshaw JR; Poludniowski G
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