Research Explorer

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Researcher

Roel Van Holen

Awards & Distinctions

212 Results

2022

Method for direct correlation of high-resolution 18F-FDG-PET/CT images with histopathology in resected breast cancer specimens

Luna MarisJens DebackerKathia De ManMenekse GOKERVincent KeeremanBliede Van den BroeckKoen Van de VijverRoel Van HolenChristian Vanhove

2021

Advancing medical imaging with artificial intelligence : PET acquisition enhancement and MRI-based brain tumour diagnosis

Milan DecuyperRoel Van HolenStefaan Vandenberghe

Artificial intelligence with deep learning in nuclear medicine and radiology

Milan DecuyperJens MaebeRoel Van HolenStefaan Vandenberghe

A1 Journal Article in EJNMMI PHYSICS

Artificial neural networks for positioning of gamma interactions in monolithic PET detectors

Milan DecuyperMariele StockhoffStefaan VandenbergheRoel Van Holen

A1 Journal Article in PHYSICS IN MEDICINE AND BIOLOGY

Automated MRI based pipeline for segmentation and prediction of grade, IDH mutation and 1p19q co-deletion in glioma

Milan DecuyperStijn BonteKarel DeblaereRoel Van Holen

A1 Journal Article in COMPUTERIZED MEDICAL IMAGING AND GRAPHICS

High resolution monolithic LYSO detector with 6-layer depth-of-interaction for clinical PET

Mariele StockhoffMilan DecuyperRoel Van HolenStefaan Vandenberghe

A1 Journal Article in PHYSICS IN MEDICINE AND BIOLOGY

Improvement of spatial resolution in monolithic detectors for clinical PET

Mariele StockhoffStefaan VandenbergheRoel Van Holen

Simulation study on the feasibility of Time-over-Threshold based positioning in monolithic PET detectors

Charlotte ThyssenKarel DeprezPieter MolletRoel Van HolenStefaan Vandenberghe

Three-dimensional margin assessment in head and neck malignancies using a submillimetric 18F-FDG PET/CT, results of an ongoing clinical trial

Jens DebackerDavid CreytensLieve BrochezYves D'AsselerPhilippe DeronNicolas DhoogheFrederick DochyVincent KeeremanVanessa SchelfhoutPeter Tomassen et al.

2020

18F-FDG micro-PET/CT for intra-operative margin assessment during breast-conserving surgery

Menekse GOKERRadoslaw MarcinkowskiMieke Van BockstalVincent KeeremanRoel Van HolenJo Van DorpeStefaan VandenbergheBOUDEWIJN BRANSHerman DepypereRudy Van den Broecke

A1 Journal Article in ACTA CHIRURGICA BELGICA

Automated MRI based pipeline for glioma segmentation and prediction of grade, IDH mutation and 1p19q co-deletion

Milan DecuyperStijn BonteKarel DeblaereRoel Van Holen

Identifying potential sources of resolution degradation in monolithic scintillators : simulations vs experiments

Mariele StockhoffRoel Van HolenStefaan Vandenberghe

Mitigating the adverse effect of compton scatter on the positioning of gamma interactions in large monolithic pet detectors

Milan DecuyperMariele StockhoffStefaan VandenbergheRoel Van Holen

Sensitivity study of neuronal excitation and cathodal blocking thresholds of myelinated axons for percutaneous auricular vagus nerve stimulation

Tom Van de SteeneEmmeric TangheThomas TarnaudStefan KampuschEugenijus KaniusasLuc MartensRoel Van HolenWout Joseph

A1 Journal Article in IEEE TRANSACTIONS ON BIOMEDICAL ENGINEERING

Simulation study on the effect of depth-of-interaction and source position on time performance in monolithic crystals

Charlotte ThyssenKarel DeprezPieter MolletRoel Van HolenStefaan Vandenberghe

Spatial resolution of large monolithic detector : performance evaluation with two positioning algorithms

Mariele StockhoffMilan DecuyperRoel Van HolenStefaan Vandenberghe

2019

AI in medical imaging

Milan DecuyperRoel Van Holen

Deep learning for positioning of gamma interactions in monolithic PET detectors

Milan DecuyperMariele StockhoffRoel Van Holen

Fully automatic binary glioma grading based on pre-therapy MRI using 3D Convolutional Neural Networks

Milan DecuyperRoel Van Holen

Monolithic PET detectors with sub-mm transverse and 6 layer DOI identification for next generation high resolution clinical PET scanners

Mariele StockhoffRoel Van HolenStefaan Vandenberghe

Optical simulation study on the spatial resolution of a thick monolithic PET detector

Mariele StockhoffRoel Van HolenStefaan Vandenberghe

A1 Journal Article in PHYSICS IN MEDICINE AND BIOLOGY

PET- and MRI-derived [18F]FET PET parameters for the discrimination of low- and high-grade gliomas

Sam DoncheMichaël HenrotteStijn BonteJeroen VerhoevenMarjan AcouCaroline Van den BroeckeRoel Van HolenIngeborg Goethals

Peroperative assessment of tumor resection margins using high-resolution PET/CT in oral carcinoma, a feasibility clinical trial.

Jens DebackerRadoslaw MarcinkowskiVincent KeeremanYves D'AsselerIngeborg GoethalsDavid CreytensRoel Van HolenWouter Huvenne

2018

Artificial intelligence in medical imaging for the diagnosis of primary brain tumours

Stijn BonteRoel Van HolenIngeborg Goethals

Binary Glioma grading : radiomics versus pre-trained CNN features

Milan DecuyperStijn BonteRoel Van Holen

Binary Glioma grading : radiomics versus pre-trained CNN features

Milan DecuyperStijn BonteRoel Van Holen

Brain tumour segmentation on contrast enhanced T1w MRI using local texture and Random Forests

Stijn BonteRoel Van HolenIngeborg Goethals

Design and calibration of a mm-wave personal exposure meter for 5G exposure assessment in indoor diffuse environments

Reza AminzadehAbdou Khadir FallJerome SolArno ThielensPhilippe BesnierMaxim ZhadobovNele De GeeterPrakash Parappurath VasudevanLuc DupréRoel Van Holen et al.

A1 Journal Article in JOURNAL OF INFRARED MILLIMETER AND TERAHERTZ WAVES

EEG source connectivity for seizure onset zone localization in epilepsy

Willeke StaljanssensRoel Van HolenPieter van Mierlo

Electrical conductivity imaging with 7T preclinical MRI using electrical properties tomography

Prakash Parappurath VasudevanReza AminzadehNele De GeeterBenedicte DescampsLuc DupréWout JosephRoel Van Holen

High-resolution monolithic detector design for clinical PET systems: Advanced optical simulation study

Mariele StockhoffRoel Van HolenStefaan Vandenberghe

High-resolution monolithic detector design for clinical Positron emission tomography systems

Mariele StockhoffRoel Van HolenStefaan Vandenberghe

Human exposure assessment in indoor environments using a 60 GHz personal exposure meter

Reza AminzadehAbdou Khadir FallJerome SolArno ThielensPhilippe BesnierMaxim ZhadobovNele De GeeterPrakash Parappurath VasudevanLuc DupréRoel Van Holen et al.

In vivo electrical conductivity imaging of animal tumor model at 7T using electrical properties tomography

Prakash Parappurath VasudevanReza AminzadehNele De GeeterBenedicte DescampsLuc DupréWout JosephRoel Van Holen

Influence of photon detection efficiency and multiplexing on spatial resolution in monolithic PET detectors

Mariele StockhoffRoel Van HolenStefaan Vandenberghe

Machine learning based brain tumour segmentation on limited data using local texture and abnormality

Stijn BonteIngeborg GoethalsRoel Van Holen

A1 Journal Article in COMPUTERS IN BIOLOGY AND MEDICINE

Optical simulation study for high resolution monolithic detector design for TB-PET

Mariele StockhoffRoel Van HolenStefaan Vandenberghe

PET20.0: Design of a monolithic Total Body PET with 2.00 mm spatial resolution and 20 x higher sensitivity

Stefaan VandenberghePaulo Rauli Rafeson De Vasconcelos CaribéE. MikhaylovaD. BorysV. ViswanthMariele StockhoffN. EfthimiouRoel Van HolenJ. S. Karp

Radiomics and machine learning on [18F]FET PET and T1ce MRI discriminate between low-grade and high-grade glioma

Stijn BonteSam DoncheMichaël HenrotteRoel Van HolenIngeborg Goethals

Towards computer aided diagnosis of primary brain tumors : a radiomics approach

Stijn BonteRoel Van HolenIngeborg Goethals

2017

18F-FCho PET and MRI for the prediction of response in glioblastoma patients according to the RANO criteria

Julie BolcaenMarjan AcouTom BoterbergChristian VanhoveFilip De VosCaroline Van den BroeckeRoel Van HolenKarel DeblaereIngeborg Goethals

A1 Journal Article in NUCLEAR MEDICINE COMMUNICATIONS

An automatic and flexible brain tumour segmentation algorithm using abnormality detection for radiomics applications

Stijn BonteIngeborg GoethalsRoel Van Holen

Brain Tumour Classification Using Deep Features from Structural MRI

Milan DecuyperRoel Van Holen

EEG source connectivity to localize the seizure onset zone from clinical ictal EEG in refractory epilepsy patients

Willeke StaljanssensGregor StrobbeRoel Van HolenVincent KeeremanStefanie GadeyneEvelien CarretteAlfred MeursM. SeeckPaul BoonStefaan Vandenberghe et al.

EEG source connectivity to localize the seizure onset zone in patients with drug resistant epilepsy

Willeke StaljanssensGregor StrobbeRoel Van HolenVincent KeeremanStefanie GadeyneEvelien CarretteAlfred MeursFrancesca PittauShahan MomjianMargitta Seeck et al.

A1 Journal Article in NEUROIMAGE-CLINICAL

EEG source connectivity to localize the seizure onset zone in patients with drug resistant epilepsy

Willeke StaljanssensGregor StrobbeRoel Van HolenVincent KeeremanStefanie GadeyneEvelien CarretteAlfred MeursFrancesca PittauShahan MomjianMargitta Seeck et al.

Functional circuit mapping of striatal output nuclei using simultaneous deep brain stimulation and fMRI

Nathalie Van Den BergeDaniel L. AlbaughAndrew SalzwedelChristian VanhoveRoel Van HolenWei GaoGarret D. StuberYen-Yu Ian Shih

A1 Journal Article in NEUROIMAGE

Healthy brain ageing assessed with 18F-FDG PET and age-dependent recovery factors after partial volume effect correction

Stijn BontePieter VandemaeleSTIJN VERLEDENKurt AudenaertKarel DeblaereIngeborg GoethalsRoel Van Holen

A1 Journal Article in EUROPEAN JOURNAL OF NUCLEAR MEDICINE AND MOLECULAR IMAGING

Individual prediction of brain tumor histological grading using radiomics on structural MRI

Stijn BonteIngeborg GoethalsRoel Van Holen

PET20.0: a cost efficient, 2mm spatial resolution Total Body PET with point sensitivity up to 22% and adaptive axial FOV of maximum 2.00m

Stefaan VandenbergheEkaterina MikhaylovaBoudewijn BransMichel DefriseTony LahoutteKristoff MuylleRoel Van HolenDennis SchaartJoel Karp

Seizure onset zone localization from ictal high-density EEG in refractory focal epilepsy

Willeke StaljanssensGregor StrobbeRoel Van HolenGwénaël BirotMarkus GschwindMargitta SeeckStefaan VandenbergheSerge VulliémozPieter van Mierlo

A1 Journal Article in BRAIN TOPOGRAPHY

2016

18F-FDG uptake in the healthy brain as a function of age and start of acquisition

Elin PauwelsStijn BonteAndre DobbeleirSTIJN VERLEDENKurt AudenaertRoel Van HolenIngeborg Goethals

Automated grade prediction of glioma patients based on magnetic resonance imaging and a random forests approach

Stijn BonteIngeborg GoethalsRoel Van Holen

Automated grade prediction of glioma patients based on magnetic resonance imaging and a random forests approach

Stijn BonteIngeborg GoethalsRoel Van Holen

Development of digital silicon photomultipliers based detectors for high-resolution positron emission tomography

Radoslaw MarcinkowskiStefaan VandenbergheRoel Van Holen

Estimating the electrical conductivity values of human tissue in the low frequency domain using induced current MR electrical impedance tomography: a feasibility study on phantoms

Nele De GeeterWout JosephRoel Van HolenGuillaume CrevecoeurLuc Dupré

Healthy brain ageing assessed with 18F-FDG PET and a novel partial volume effect correction method

Stijn BontePieter VandemaeleSTIJN VERLEDENKurt AudenaertKarel DeblaereIngeborg GoethalsRoel Van Holen

Healthy brain ageing assessed with 18F-FDG PET and a novel partial volume effect correction method

Stijn BontePieter VandemaeleSTIJN VERLEDENKurt AudenaertKarel DeblaereIngeborg GoethalsRoel Van Holen

Longitudinal simultaneous DBS fMRI in the rodent brain

Nathalie Van Den BergeChristian VanhoveBenedicte DescampsIne DauwePieter van MierloRobrecht RaedtKristl VonckPaul BoonRoel Van Holen

Modeling and evaluation of new collimator geometries in SPECT

Lara da Rocha Vaz PatoRoel Van HolenStefaan Vandenberghe

Numerically simulated exposure of children and adults to pulsed gradient fields in MRI

Mohammed SamoudiGünter VermeerenEmmeric TangheRoel Van HolenLuc MartensWout Joseph

A1 Journal Article in JOURNAL OF MAGNETIC RESONANCE IMAGING

Seizure onset zone localization from ictal high-density EEG in refractory focal epilepsy

Willeke StaljanssensGregor StrobbeRoel Van HolenGwénaël BirotSerge VulliémozMargitta SeeckStefaan VandenberghePieter van Mierlo

Sub-millimetre DOI detector based on monolithic LYSO and digital SiPM for a dedicated small-animal PET system

Radoslaw MarcinkowskiPieter MolletRoel Van HolenStefaan Vandenberghe

A1 Journal Article in PHYSICS IN MEDICINE AND BIOLOGY

Use of functional neuroimaging and optogenetics to explore deep brain stimulation targets for the treatment of Parkinson's disease and epilepsy

Nathalie Van Den BergeRoel Van HolenChristian VanhoveRobrecht Raedt

2015

Age- and sex-related differences in 18F-FDG brain metabolism in healthy subjects using a PET-driven partial volume effect correction method

Stijn BontePieter VandemaeleSTIJN VERLEDENKurt AudenaertKarel DeblaereIngeborg GoethalsRoel Van Holen

Age- and sex-related differences in 18F-FDG brain metabolism in healthy subjects using a PET-driven partial volume effect correction method

Stijn BontePieter VandemaeleSTIJN VERLEDENKurt AudenaertKarel DeblaereIngeborg GoethalsRoel Van Holen

Analysis and reduction of Eddy current effects induced by tesseral end zonal gradient coils in different collimator geometries for SPECT/MRI integration (+ erratum)

Mohammed SamoudiKaren Van AudenhaegeGünter VermeerenEmmeric TangheLuc MartensRoel Van HolenWout Joseph

Analysis of Eddy currents induced by transverse and longitudinal gradient coils in different tungsten collimators geometries for SPECT/MRI integration

Mohammed SamoudiKaren Van AudenhaegeGünter VermeerenMichael PooleEmmeric TangheLuc MartensRoel Van HolenWout Joseph

A1 Journal Article in MAGNETIC RESONANCE IN MEDICINE

Analytical modeling of collimator response for a compact stationary parallel-hole SPECT system

Lara da Rocha Vaz PatoStefaan VandenberghePedro Luis EsquinasRoel Van Holen

Collimator design for a multipinhole brain SPECT insert for MRI

Karen Van AudenhaegeRoel Van HolenChristian VanhoveStefaan Vandenberghe

A1 Journal Article in MEDICAL PHYSICS

Compatibility of metal additive manufactured tungsten collimator for SPECT/MRI integration (+ erratum)

Mohammed SamoudiKaren Van AudenhaegeGünter VermeerenLuc MartensRoel Van HolenWout Joseph

Evaluation of fisher information matrix approximation-based methods for fast assessment of image quality in pinhole SPECT

Lara da Rocha Vaz PatoStefaan VandenbergheBert VandeghinsteRoel Van Holen

A1 Journal Article in IEEE TRANSACTIONS ON MEDICAL IMAGING

Functional MRI during hippocampal deep brain stimulation in the healthy rat brain

Nathalie Van Den BergeChristian VanhoveBenedicte DescampsIne DauwePieter van MierloKristl VonckVincent KeeremanRobrecht RaedtPaul BoonRoel Van Holen

A1 Journal Article in PLOS ONE

Hippocampal deep brain stimulation reduces glucose utilization in the healthy rat brain

Nathalie Van Den BergeVincent KeeremanChristian VanhoveBregt Van NieuwenhuysePieter van MierloRobrecht RaedtKristl VonckPaul BoonRoel Van Holen

A1 Journal Article in MOLECULAR IMAGING AND BIOLOGY

One step calibration of monolithic gamma-ray detectors using a collimator grid

Carmen BouckaertRoel Van HolenKarel DeprezStefaan Vandenberghe

Parallel-hole collimator concept for stationary SPECT imaging

Lara da Rocha Vaz PatoStefaan VandenbergheTiziana ZeddaRoel Van Holen

A1 Journal Article in PHYSICS IN MEDICINE AND BIOLOGY

Review of SPECT collimator selection, optimization, and fabrication for clinical and preclinical imaging

Karen Van AudenhaegeRoel Van HolenStefaan VandenbergheChristian VanhoveScott MetzlerStephen Moore

A1 Journal Article in MEDICAL PHYSICS

Simulated design strategies for SPECT collimators to reduce the eddy currents induced by MRI gradient fields

Mohammed SamoudiKaren Van AudenhaegeGünter VermeerenGregory VerhoyenLuc MartensRoel Van HolenWout Joseph

A1 Journal Article in IEEE TRANSACTIONS ON NUCLEAR SCIENCE

Stationary, MR-compatible brain SPECT imaging based on multi-pinhole collimators

Karen Van AudenhaegeStefaan VandenbergheRoel Van Holen

2014

A high resolution SPECT detector based on thin continuous LYSO

Karel DeprezRoel Van HolenStefaan Vandenberghe

A1 Journal Article in PHYSICS IN MEDICINE AND BIOLOGY

Collimator design for a multi-pinhole brain SPECT insert for MRI

Karen Van AudenhaegeStefaan VandenbergheChristian VanhoveRoel Van Holen

Design and simulation of a stationary SPECT imaging system based on axially varying tilted parallel-hole collimation

Lara da Rocha Vaz PatoStefaan VandenbergheKaren Van AudenhaegeRoel Van Holen

Design of an MR-compatible SPECT insert for simultaneous SPECT-MR imaging of a mouse

Carmen BouckaertStefaan VandenbergheRoel Van Holen

DigiPET: sub-millimeter spatial resolution small-animal PET imaging using thin monolithic scintillators

Samuel Espana PalomaresRadoslaw MarcinkowskiVincent KeeremanStefaan VandenbergheRoel Van Holen

A1 Journal Article in PHYSICS IN MEDICINE AND BIOLOGY

Evaluation of a compact, high-resolution SPECT detector based on digital silicon photomultipliers

Carmen BouckaertStefaan VandenbergheRoel Van Holen

A1 Journal Article in PHYSICS IN MEDICINE AND BIOLOGY

F-18 fluoromethylcholine (F-18 FCho) PET for the prediction of response according to the RANO criteria in glioblastoma patients

Julie BolcaenMarjan AcouTom BoterbergFilip De VosKen KersemansJean-Pierre Kalala OkitoGiorgio HallaertJacques CaemaertCaroline Van den BroeckeRoel Van Holen et al.

FMRI of hippocampal deep brain stimulation in the rodent brain

Nathalie Van Den BergeIne DauwePieter van MierloKristl VonckChristian VanhoveRoel Van Holen

Influence of collimator insertion on Eddy currents for different resistivities of Tungsten

Mohammed SamoudiKaren Van AudenhaegeGünter VermeerenMichael PooleRoel Van HolenLuc MartensWout Joseph

Influence of detector parameters on lesion detectability for PET scanners with long axial FOV

Hendrik ThoenVincent KeeremanPieter MolletRoel Van HolenStefaan Vandenberghe

Influence of temperature on digital photon counter performance for SPECT

Carmen BouckaertStefaan VandenbergheRoel Van Holen

Iterative reconstruction in micro-SPECT/CT : regularized sparse-view CT and absolute in vivo multi-isotope micro-SPECT quantification

Bert VandeghinsteRoel Van HolenStefaan VandenbergheSteven Staelens

Optimized light sharing for high-resolution TOF PET detector based on digital silicon photomultipliers

Radoslaw MarcinkowskiSamuel Espana PalomaresRoel Van HolenStefaan Vandenberghe

A1 Journal Article in PHYSICS IN MEDICINE AND BIOLOGY

PET functional imaging of deep brain stimulation in the healthy rat brain

Nathalie Van Den BergeVincent KeeremanChristian VanhovePieter van MierloBregt Van NieuwenhuyseBert VandeghinsteRobrecht RaedtPaul BoonStefaan VandenbergheRoel Van Holen

Preclinical SPECT imaging based on compact collimators and high resolution scintillation detectors

Karel DeprezStefaan VandenbergheRoel Van Holen

Pseudo-CT generation from multiple MR images for small animal irradiation

Shandra Gutiérrez DiazRoel Van HolenBenedicte DescampsNathalie Van Den BergeChristian Vanhove

Response to "Comment on 'Temperature dependence of APD-based PET scanners'" [Med. Phys.40(9), 092506 (13pp.) (2013)]

Vincent KeeremanRoel Van HolenStefaan VandenbergheChristian Vanhove

A1 Journal Article in MEDICAL PHYSICS

Simultaneous DBS and fMRI in the rodent brain

Nathalie Van Den BergeIne DauweChristian VanhovePieter van MierloRobrecht RaedtKristl VonckPaul BoonRoel Van Holen

Small animal radiation therapy using probabilistic tissue classification of multiple MR images

Shandra Gutiérrez DiazChristian VanhoveBenedicte DescampsNathalie Van Den BergeRoel Van Holen

Source reconstruction of the P300 event-related potential as a biomarker for the efficacy of vagus nerve stimulation in patients with epilepsy

Willeke StaljanssensGregor StrobbeLeen De TaeyeDirk Van RoostKristl VonckRobrecht RaedtRoel Van HolenStefaan VandenberghePieter van Mierlo

Statistical group-analysis of PET data reveals whole-brain effect of hippocampal deep brain stimulation

Nathalie Van Den BergeVincent KeeremanChristian VanhoveBregt Van NieuwenhuysePieter van MierloRobrecht RaedtKristl VonckPaul BoonRoel Van Holen

Temporal analysis of Z-Gradient coil eddy currents in tungsten collimator with different resistivities for SPECT/MRI

Mohammed SamoudiKaren Van AudenhaegeGünter VermeerenMichael PooleRoel Van HolenLuc MartensWout Joseph

The evaluation of data completeness and image quality in multiplexing multi-pinhole SPECT

Karen Van AudenhaegeChristian VanhoveStefaan VandenbergheRoel Van Holen

A1 Journal Article in IEEE TRANSACTIONS ON MEDICAL IMAGING

The role of preclinical SPECT in oncological and neurological research in combination with either CT or MRI

Monique R BernsenPieter EB VaissierRoel Van HolenJan BooijFreek J BeekmanMarion de Jong

A1 Journal Article in EUROPEAN JOURNAL OF NUCLEAR MEDICINE AND MOLECULAR IMAGING

Use of a ray-based reconstruction algorithm to accurately quantify preclinical microSPECT images

Bert VandeghinsteRoel Van HolenChristian VanhoveFilip De VosStefaan VandenbergheSteven Staelens

A1 Journal Article in MOLECULAR IMAGING

2013

A compact stationary microSPECT system based on high-resolution detectors and collimator additive manufacturing

Roel Van HolenKarel DeprezBert VandeghinsteStefaan Vandenberghe

A whole body mouse sized mu SPECT image quality phantom

Steven DeleyeJeroen VerhaegeRoel Van HolenBert VandeghinsteStefaan VandenbergheSigrid StroobantsSteven Staelens

Accuracy and density of pure tungsten collimators produced by additive manufacturing

Karel DeprezStefaan VandenbergheRoel Van Holen

Characterization of a SPECT pinhole collimator for optimal detector usage (the lofthole)

Karel DeprezLara da Rocha Vaz PatoStefaan VandenbergheRoel Van Holen

A1 Journal Article in PHYSICS IN MEDICINE AND BIOLOGY

Data completeness in multiplexing multi-pinhole SPECT

Karen Van AudenhaegeChristian VanhoveStefaan VandenbergheRoel Van Holen

Design and performance of a compact and stationary microSPECT system

Roel Van HolenBert VandeghinsteKarel DeprezStefaan Vandenberghe

A1 Journal Article in MEDICAL PHYSICS

Design and simulation of a full-ring multi-lofthole collimator for brain SPECT

Karen Van AudenhaegeStefaan VandenbergheKarel DeprezBert VandeghinsteRoel Van Holen

A1 Journal Article in PHYSICS IN MEDICINE AND BIOLOGY

EEG beamforming to extract better features of motor imagery in a two-class real-time BCI

Willeke StaljanssensGregor StrobbePieter van MierloRoel Van HolenStefaan Vandenberghe

Effects of dark counts on digital silicon photomultipliers performance

Radoslaw MarcinkowskiSamuel Espana PalomaresRoel Van HolenStefaan Vandenberghe

Evaluation of the local shift-invariance approximation in pinhole SPECT

Lara da Rocha Vaz PatoStefaan VandenbergheBert VandeghinsteRoel Van Holen

Fast calibration of SPECT monolithic scintillation detectors using un-collimated sources

Samuel Espana PalomaresKarel DeprezRoel Van HolenStefaan Vandenberghe

A1 Journal Article in PHYSICS IN MEDICINE AND BIOLOGY

FlexiSPECT: A SPECT system consisting of a compact high-resolution scintillation detector (SPECTatress) and a lofthole collimator

Karel DeprezStefaan VandenbergheBert VandeghinsteRoel Van Holen

A1 Journal Article in IEEE TRANSACTIONS ON NUCLEAR SCIENCE

In vivo 3D visualization of the mouse cerebral vasculature using contrast enhanced micro-CT

David De WildeBert VandeghinsteBram TrachetCarole Van der DoncktBenedicte DescampsRoel Van HolenChristian VanhoveGuido De MeyerPatrick Segers

In vivo mouse cerebral plaque visualisation with micro-CT

Bert VandeghinsteDavid De WildeCarole Van der DoncktGuido De MeyerPatrick SegersRoel Van HolenStefaan VandenbergheChristian Vanhove

In vivo visualisation and reconstruction of the mouse cerebral vasculature using contrast enhanced micro-CT

David De WildeBram TrachetCarole Van der DoncktBert VandeghinsteRoel Van HolenChristian VanhoveGuido De MeyerPatrick Segers

Influence of detector pixel size, TOF resolution and DOI on image quality in MR-compatible whole-body PET

Hendrik ThoenVincent KeeremanPieter MolletRoel Van HolenStefaan Vandenberghe

A1 Journal Article in PHYSICS IN MEDICINE AND BIOLOGY

Iterative CT reconstruction using shearlet-based regularization

Bert VandeghinsteBart GoossensRoel Van HolenChristian VanhoveAleksandra PizuricaStefaan VandenbergheSteven Staelens

A1 Journal Article in IEEE TRANSACTIONS ON NUCLEAR SCIENCE

Low-dose micro-CT imaging for vascular segmentation and analysis using sparse-view acquisitions

Bert VandeghinsteStefaan VandenbergheChristian VanhoveSteven StaelensRoel Van Holen

A1 Journal Article in PLOS ONE

MRI-based workflow for radiotherapy planning on a small animal radiation research platform

Christian VanhoveBenedicte DescampsPieter van MierloVincent KeeremanRoel Van HolenStefaan Vandenberghe

MRI-only based workflow for 3D conformal small animal radiation therapy

Christian VanhoveBenedicte DescampsPieter van MierloVincent KeeremanRoel Van HolenStefaan Vandenberghe

Magnetic resonance imaging based workflow for radiotherapy planning on a small animal radiation research platform

Christian VanhoveBenedicte DescampsPieter van MierloVincent KeeremanRoel Van HolenStefaan Vandenberghe

Magnetic resonance imaging based workflow for radiotherapy planning on a small animal radiation research platform

Christian VanhoveBenedicte DescampsPieter van MierloVincent KeeremanRoel Van HolenStefaan Vandenberghe

Optimization of a stationary small animal SPECT system for simultaneous SPECT-MRI

Roel Van HolenStefaan Vandenberghe

Optimization of digital silicon photomultipliers for monolithic SPECT scintillators

Carmen BouckaertRadoslaw MarcinkowskiKarel DeprezSamuel Espana PalomaresRoel Van HolenStefaan Vandenberghe

Performance characterization of a compact SPECT detector based on dSiPMs and monolithic LYSO

Carmen BouckaertKarel DeprezSamuel Espana PalomaresStefaan VandenbergheRoel Van Holen

Performance evaluation of GPU implementations of four different iterative reconstruction algorithms for micro-computed tomography

Christian VanhoveBert VandeghinsteRoel Van HolenStefaan Vandenberghe

Performance evaluation of small-animal multi pinhole µSPECT scanners for mouse imaging

Steven DeleyeRoel Van HolenJeroen VerhaegheStefaan VandenbergheSigrid StroobantsSteven Staelens

A1 Journal Article in EUROPEAN JOURNAL OF NUCLEAR MEDICINE AND MOLECULAR IMAGING

Performance of continuous LYSO for high resolution SPECT detectors

Karel DeprezStefaan VandenbergheRoel Van Holen

Rapid additive manufacturing of MR compatible multipinhole collimators with selective laser melting of tungsten powder

Karel DeprezStefaan VandenbergheKaren Van AudenhaegeJonas Van VaerenberghRoel Van Holen

A1 Journal Article in MEDICAL PHYSICS

Relative importance of transverse detector pixel size, DOI and TOF in future whole-body PET/MR systems

Hendrik ThoenVincent KeeremanPieter MolletRoel Van HolenStefaan Vandenberghe

Reproducibility of the visualization of the rat somatosensory network using independent component analysis in whole-brain fMRI

Nathalie Van Den BergeVincent KeeremanPieter van MierloBenedicte DescampsShandra Gutiérrez DiazRobrecht RaedtChristian VanhoveStefaan VandenbergheRoel Van Holen

Reproducible, realistic and stable Lung Phanton for CT and MR

Shandra Gutiérrez DiazVincent KeeremanBert VandeghinstePieter van MierloStefaan VandenbergheRoel Van Holen

Temperature dependence of APD-based PET scanners

Vincent KeeremanRoel Van HolenStefaan VandenbergheChristian Vanhove

A1 Journal Article in MEDICAL PHYSICS

2012

A system calibration and fast iterative reconstruction method for next-generation SPECT imagers

Brian W MillerRoel Van HolenHarrison H BarrettLars R Furenlid

A1 Journal Article in IEEE TRANSACTIONS ON NUCLEAR SCIENCE

Adaptive SPECT: personalizing medical imaging

Lara da Rocha Vaz PatoStefaan VandenbergheRoel Van Holen

Adaptive SPECT: personalizing medical imaging

Lara da Rocha Vaz PatoRoel Van HolenStefaan Vandenberghe

Additive manufacturing of high density tungsten collimators

Karel DeprezRoel Van HolenKaren Van AudenhaegeStefaan Vandenberghe

An MR-compatible shutter mechanism for stationary multi-pinhole SPECT of large objects

Karen Van AudenhaegeDries BovijnRoel Van HolenKarel DeprezStefaan Vandenberghe

Analysis of the trade-off between sensitivity and resolution of a pinhole collimator for SPECT

Karen Van AudenhaegeRoel Van HolenStefaan Vandenberghe

Combined shearlet and TV regularization in sparse-view CT reconstruction

Bert VandeghinsteBart GoossensRoel Van HolenChristian VanhoveAleksandra PizuricaStefaan VandenbergheSteven Staelens

Design and simulations of a multi-lofthole MicroSPECT imager using minifying projections

Roel Van HolenKarel DeprezCarmen BouckaertStefaan Vandenberghe

Design and simulations of a multi-lofthole MicroSPECT imager using minifying projections

Roel Van HolenKarel DeprezBert VandeghinsteStefaan Vandenberghe

Detector design for range monitoring in hadron therapy by means of image reconstruction

Faruk DiblenSamuel Espana PalomaresRoel Van HolenStefaan Vandenberghe

Development of a compact MicroSPECT system for sequential SPECT- MRI

Roel Van HolenKaren Van AudenhaegeKarel DeprezStefaan Vandenberghe

Development of a microSPECT system using minification

Carmen BouckaertStefaan VandenbergheRoel Van Holen

Efficient optimization based on local shift-invariance for adaptive SPECT systems

Lara da Rocha Vaz PatoStefaan VandenbergheRoel Van Holen

Efficient optimization based on local shift-invariance for adaptive SPECT systems

Lara da Rocha Vaz PatoStefaan VandenbergheRoel Van Holen

FlexiSPECT: a compact SPECT system with a lofthole collimator and a high-resolution scintillation detector

Karel DeprezRoel Van HolenBert VandeghinsteStefaan Vandenberghe

Geometric sensitivity in the Penumbra region of a pinhole: analytic calculation

Lara da Rocha Vaz PatoRoel Van HolenKarel DeprezStefaan Vandenberghe

Iterative CT reconstruction using shearlet-based regularization

Bert VandeghinsteBart GoossensRoel Van HolenChristian VanhoveAleksandra PizuricaStefaan VandenbergheSteven Staelens

Multimodal imaging for the investigation of epileptogenesis in the intrahippocampal kainic acid model of epilepsy

Pieter van MierloVincent KeeremanBenedicte DescampsIne DauweRoel Van HolenStefaan VandenbergheRobrecht RaedtChristian Vanhove

Simulation toolkit for detailed analysis of prompt gamma generation in hadron therapy

Faruk DiblenSamuel Espana PalomaresRoel Van HolenStefaan Vandenberghe

Temperature dependence of the LabPET small-animal PET scanner

Vincent KeeremanChristian VanhoveRoel Van HolenStefaan Vandenberghe

Temperature dependence of the LabPET small-animal PET scanner

Vincent KeeremanRoel Van HolenChristian VanhoveStefaan Vandenberghe

The adaptiSPECT imaging aperture

Cécile ChaixJared W MooreRoel Van HolenHarrison H BarrettLars R Furenlid

Time-multiplexing using a static full-ring multi-pinhole collimator for brain SPECT

Karen Van AudenhaegeBert VandeghinsteStefaan VandenbergheRoel Van Holen

2011

A system calibration and fast iterative reconstruction method for next-generation SPECT imagers

Brian W MillerRoel Van HolenHarrison H BarrettLars R Furenlid

Absolute quantification for small-animal PET

Vincent KeeremanRoel Van HolenChristian VanhovePieter MolletStefaan Vandenberghe

Absolute quantification in multi-pinhole micro-SPECT for different isotopes

Bert VandeghinsteChristian VanhoveJan De BeenhouwerRoel Van HolenStefaan VandenbergheSteven Staelens

Accurate Monte Carlo modelling of the back compartments of SPECT cameras

Erwann RaultSteven StaelensRoel Van HolenJan De BeenhouwerStefaan Vandenberghe

A1 Journal Article in PHYSICS IN MEDICINE AND BIOLOGY

Analytical singular-value decomposition of three-dimentional, proximity-based SPECT systems

Harrison H BarretRoel Van Holen

Characterizing the parallax error in multi-pinhole micro-SPECT reconstruction

Bert VandeghinsteJan De BeenhouwerRoel Van HolenStefaan VandenbergheSteven Staelens

Design of a high resolution scintillator based SPECT detector (SPECTatress)

Karel DeprezRoel Van HolenStefaan VandenbergheSteven Staelens

A1 Journal Article in NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT

Design of a static full-ring multi-pinhole collimator for brain SPECT

Karen Van AudenhaegeRoel Van HolenKarel DeprezJoel S KarpScott MetzlerStefaan Vandenberghe

Experimental PSF modeling for Fully 3-D PET reconstruction

Long ZhangRoel Van HolenSteven StaelensStefaan Vandenberghe

Fast and quantitative 3D reconstruction methods for multimodality nuclear medicine

Stefaan VandenbergheRoel Van HolenChristian Vanhove

Micro-CT contrast increase using regularized CT reconstruction

Bert VandeghinsteBart GoossensChristian VanhoveJan De BeenhouwerRoel Van HolenStefaan VandenbergheSteven Staelens

Object-space interpolation of SPECT system matrices from point-source measurements

Roel Van HolenBrian W MillerJared W MooreStefaan VandenbergheHarrison H Barrett

The effect of errors in segmented attenuation maps on PET quantification

Vincent KeeremanRoel Van HolenPieter MolletStefaan Vandenberghe

A1 Journal Article in MEDICAL PHYSICS

The lofthole: a novel shaped pinhole geometry for optimal detector usage without multiplexing and without additional shielding

Karel DeprezRoel Van HolenStefaan Vandenberghe

Tomographic image quality of rotating slat versus parallel hole-collimated SPECT

Roel Van HolenSteven StaelensStefaan Vandenberghe

A1 Journal Article in PHYSICS IN MEDICINE AND BIOLOGY

2010

A high resolution scintillator based SPECT detector with digital pulse processing (SPECTatress)

Karel DeprezRoel Van HolenSteven StaelensStefaan Vandenberghe

Characterization of the ringing artifacts in rotator-based reconstruction with Monte Carlo-based resolution compensation for PET

Long ZhangSteven StaelensRoel Van HolenJeroen VerhaegheStefaan Vandenberghe

A1 Journal Article in MEDICAL PHYSICS

Comparison of yttrium-90 SPECT and PET images

Erwann RaultEnrico ClementelStefaan VandenbergheYves D'AsselerRoel Van HolenJan De BeenhouwerSteven Staelens

Design and validation of an adaptive SPECT system: adaptiSPECT

Roel Van HolenJared W MooreEric W ClarksonLars R FurenlidHarrison H Barret

Fast and memory-efficient Monte Carlo-based image reconstruction for whole-body PET

Long ZhangSteven StaelensRoel Van HolenJan De BeenhouwerJeroen VerhaegheIwan KawrakowStefaan Vandenberghe

A1 Journal Article in MEDICAL PHYSICS

Fast simulation of yttrium-90 bremsstrahlung photons with GATE

Erwann RaultSteven StaelensRoel Van HolenJan De BeenhouwerStefaan Vandenberghe

A1 Journal Article in MEDICAL PHYSICS

Maximum-likelihood calibration of an X-ray computed tomography system

Jared W MooreRoel Van HolenHarrison H BarrettLars R Furenlid

The effect of inter-patient attenuation coefficient variability on segmented attenuation correction for PET

Vincent KeeremanYves D'AsselerRoel Van HolenPieter MolletStefaan Vandenberghe

2009

Combined high resolution and high sensitivity collimation provides better image quality in SPECT

Roel Van HolenSteven StaelensStefaan Vandenberghe

Comparison of 3D SPECT imaging with a rotating slat collimator and a parallel hole collimator

Roel Van HolenStefaan VandenbergheSteven StaelensIgnace Lemahieu

Fast 3D iterative image reconstruction for SPECT with rotating slat collimators

Roel Van HolenStefaan VandenbergheSteven StaelensJan De BeenhouwerIgnace Lemahieu

A1 Journal Article in PHYSICS IN MEDICINE AND BIOLOGY

Physics process level discrimination of detections for GATE: assessment of contamination in SPECT and spurious activity in PET

Jan De BeenhouwerSteven StaelensStefaan VandenbergheJeroen VerhaegheRoel Van HolenErwann RaultIgnace Lemahieu

A1 Journal Article in MEDICAL PHYSICS

SPECT imaging of high energy isotopes and isotopes with high energy contaminants with rotating slat collimators

Roel Van HolenSteven StaelensStefaan Vandenberghe

A1 Journal Article in MEDICAL PHYSICS

SPECT imaging with rotating slat collimator

Roel Van HolenStefaan VandenbergheSteven Staelens

Scatter effects of MR components in PET-MR inserts

Vincent KeeremanStefaan VandenbergheJan De BeenhouwerRoel Van HolenSteven StaelensVolkmar SchulzTorsten Solf

Simulation of complex geometries in GATE

Tom NolletJan De BeenhouwerRoel Van HolenStefaan VandenbergheSteven Staelens

Slat collimated multipinhole human brain SPECT

Jelle De SmetRoel Van HolenSteven StaelensStefaan VandenbergheIgnace Lemahieu

2008

Bremsstrahlung imaging of yttrium-90 with a rotating slat collimator

Roel Van HolenErwann RaultSteven StaelensStefaan VandenbergheIgnace Lemahieu

Comparing planar image quality of rotating slat and parallel hole collimation: influence of system modeling

Roel Van HolenStefaan VandenbergheSteven StaelensIgnace Lemahieu

A1 Journal Article in PHYSICS IN MEDICINE AND BIOLOGY

Influence of a rotating slat collimator on the quantification of I-131

Roel Van HolenSteven StaelensStefaan VandenbergheIgnace Lemahieu

Multipinhole brain SPECT: feasibility study

Jelle De SmetRoel Van HolenSteven StaelensStefaan VandenbergheIgnace Lemahieu

Optimization of Y90 bremsstrahlung image reconstruction using multiple energy window subsets

Erwann RaultStefaan VandenbergheSteven StaelensRoel Van HolenIgnace Lemahieu

2007

Comparison of image quality of different iodine isotopes (I-123, I-124, and I-131)

Erwann RaultStefaan VandenbergheRoel Van HolenJan De BeenhouwerSteven StaelensIgnace Lemahieu

A1 Journal Article in CANCER BIOTHERAPY AND RADIOPHARMACEUTICALS

Comparison of quantification and image quality for different iodine isotopes (I-123, I-124 and I-131).

Erwann RaultStefaan VandenbergheRoel Van HolenJan De BeenhouwerSteven StaelensIgnace Lemahieu

Contrast noise behaviour of a rotating slat collimated gamma camera

Roel Van HolenStefaan VandenbergheSteven StaelensYves D'AsselerIgnace Lemahieu

A1 Journal Article in NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT

Fast 3D image reconstruction for rotating slat collimated gamma cameras

Roel Van HolenStefaan VandenbergheSteven StaelensYves D'AsselerIgnace Lemahieu

Reducing high energy contamination in SPECT using a rotating slat collimator

Roel Van HolenStefaan VandenbergheSteven StaelensErwann RaultJan De BeenhouwerIgnace Lemahieu

2006

Comparison of quantification and image degrading factors with different Iodine isotopes (I-123, I-124, and I-131)

Erwann RaultStefaan VandenbergheRoel Van HolenJan De BeenhouwerIgnace Lemahieu

Contrast noise behaviour for a rotating slat collimated gamma camera

Exploiting the characteristics of a prototype rotating slat collimated solid state strip detector: dual isotope imaging

Roel Van HolenSteven StaelensStefaan VandenbergheYves D'AsselerIgnace Lemahieu

First results with the clearPET small animal PET scanners

E AuffrayM BoutemeurG BrandenburgP BruyndonckxY ChoiYves D'AsselerO DevroedeO DietzelC DujardinA Fedorov et al.

Graphics hardware accelerated reconstruction of SPECT with a slat collimated strip detector

Jan De BeenhouwerRoel Van HolenStefaan VandenbergheSteven StaelensYves D'AsselerIgnace Lemahieu

Improving the resolution of a rotating slat collimated SPECT camera: system behavior considerations

Iterative reconstruction of rotating slat collimated gamma camera acquisitions

Roel Van HolenStefaan VandenbergheSteven StaelensYves D'AsselerIgnace Lemahieu

New technological developments in nuclear medicine

Stefaan VandenbergheRoel Van HolenSteven StaelensYves D'AsselerIgnace Lemahieu

System characteristics of SPECT with a slat collimated strip detector

Stefaan VandenbergheRoel Van HolenSteven StaelensIgnace Lemahieu

A1 Journal Article in PHYSICS IN MEDICINE AND BIOLOGY

2005

High resolution imaging with ClearPET (TM) neuro - First animal images.

M KHODAVERDIS WEBERM STREUNC PARLH LARUEG BRANDENBURGA BAUERM DELINHARDTE AUFFRAYM BOUTEMEUR et al.