Gavin Poludniowski

Publikationer
CV
Populärvetenskap och samverkan

Artiklar

Article: RADIATION PROTECTION DOSIMETRY. 2026;202(3):393-401
A methodology for assessing the effect of localizer orientation on the consistency of tube current modulation in CT
Thor D; Soderberg M; Poludniowski G; Brismar TB
Article: RADIATION PROTECTION DOSIMETRY. 2026;202(3):305-313
Nonprewhitening model observers in the Fourier and spatial domain: a comparison of predictions for iterative and deep learning reconstruction in computed tomography
Poludniowski G; Titternes R; Flores J; Thor D
Article: APPLIED RADIATION AND ISOTOPES. 2026;229:112374
The SpekPy toolkit for modelling X-ray tube spectra: Extension to transmission targets and additional target materials
Poludniowski G; Omar A
Article: PHYSICA MEDICA-EUROPEAN JOURNAL OF MEDICAL PHYSICS. 2026;141:105708
Monte Carlo simulation of a cabinet kilovoltage X-ray irradiator
Theodoridou E; Dong R; King CC; Poludniowski G; Haring P; Hain E; Litou C; Voutou E; Foka P; Sammut N; Seco J; Spadea MF
Article: PHYSICA MEDICA-EUROPEAN JOURNAL OF MEDICAL PHYSICS. 2025;138:105179
Characterization of two generations of digital detectors in a radiography system: Technical image quality metrics, low-contrast detectability, and visual grading analysis
Kesheh SM; Vorbau R; Mourtos E; Montiel FS; Ruiz SD; Poludniowski G
Article: MEDICAL PHYSICS. 2025;52(5):2832-2844
Optimization of Low-Contrast Detectability in Abdominal Imaging: A Comparative Analysis of PCCT, DECT, and SECT Systems
Flores JD; Wahlin E; Blomkvist L; Titternes R; Tzortzakakis A; Connolly B; Szum A; Lundberg J; Nowik P; Granberg T; Poludniowski G
Article: BRITISH JOURNAL OF RADIOLOGY. 2025;98(1169):721-733
Clinical photon-counting CT increases CT number precision and reduces patient size dependence compared to single- and dual-energy CT
Flores JD; Poludniowski G; Szum A; Walther G; Lundberg J; Nowik P; Granberg T
Article: INTERNATIONAL JOURNAL OF RADIATION ONCOLOGY BIOLOGY PHYSICS. 2025;121(5):1316-1327
Assessment of Photon-Counting Computed Tomography for Quantitative Imaging in Radiation Therapy
Zimmerman J; Poludniowski G
Article: MEDICAL PHYSICS. 2025;52(4):2106-2122
A practical approach to the spatial-domain calculation of nonprewhitening model observers in computed tomography
Poludniowski G; Titternes R; Thor D
Article: COMMUNICATIONS ENGINEERING. 2024;3(1):171
A compact X-ray source via fast microparticle streams
Behling R; Hulme C; Poludniowski G; Tolias P; Danielsson M
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
Visa fler

Alla övriga publikationer

Conference publication: PROGRESS IN BIOMEDICAL OPTICS AND IMAGING - PROCEEDINGS OF SPIE. 2026;13924:25
Tungsten microparticle streams enable simultaneous reflective and transmissive x‑ray emission and high central image resolution
Behling R; Hulme C; Poludniowski G; Tolias P; Danielsson M
Conference publication: MEDICAL PHYSICS. 2025;52(10)
Development of the First Benchtop X-Ray Flash System
Theodoridou E; Echner G; Seeber S; Murillo C; Dong R; King C; Haering P; Poludniowski G; Sammut N; Spadea MF; Seco J
Conference publication: PROGRESS IN BIOMEDICAL OPTICS AND IMAGING - PROCEEDINGS OF SPIE. 2025;13405:1340512-1340512-6-38
Microparticle x-ray targets
Behling R; Hulme C; Poludniowski G; Tolias P; Danielsson M
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
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
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. 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
Visa fler

Anställningar

Anknuten till Forskning, Klinisk vetenskap, intervention och teknik, Karolinska Institutet, 2026-2029

Examina och utbildning

Docent, medicinsk bildvetenskap, Karolinska Institutet, 2025

Artiklar

Alla övriga publikationer

Anställningar

Examina och utbildning

Nyheter från KI

Kalenderhändelser från KI