Willem Grootjans

Affiliations

Department of Radiology, Leiden University Medical Center, Leiden, Netherlands. w.grootjans@lumc.nl.

Publications (19)

Inter-observer agreement of vertebral fracture assessment with dual-energy x-ray absorptiometry equipment.

Archives of osteoporosis

Avec: Jacob M Mostert , Stephan R Romeijn , Petra Dibbets-Schneider , Daphne D D Rietbergen , Lenka M Pereira Arias-Bouda , Christoph Götz , Matthew D DiFranco , Hans Peter Dimai ,

Personalising sarcoma care using quantitative multimodality imaging for response assessment.

Clinical radiology

Avec: G M Kalisvaart , J L Bloem , J V M G Bovée , M A J van de Sande , H Gelderblom , J A van der Hage , H H Hartgrink , A D G Krol , L F de Geus-Oei , W Grootjans

Fully Automated 3D Vestibular Schwannoma Segmentation with and without Gadolinium-based Contrast Material: A Multicenter, Multivendor Study.

Radiology. Artificial intelligence

Avec: Olaf M Neve , Yunjie Chen , Qian Tao , Stephan R Romeijn , Nick P de Boer , Mark C Kruit , Boudewijn P F Lelieveldt , Jeroen C Jansen , Erik F Hensen , Berit M Verbist , Marius Staring

Exploring bone density analysis on routine CT scans as a tool for opportunistic osteoporosis screening.

Scientific reports

Avec: Nadia A du Fossé , Ana Navas , Natasha M Appelman-Dijkstra , Carlos V Elzo Kraemer , David J van Westerloo , Evert de Jonge

Nuclear medicine radiomics in precision medicine: why we can't do without artificial intelligence.

The quarterly journal of nuclear medicine and molecular imaging : official publication of the Italian Association of Nuclear Medicine (AIMN) [and] the International Association of Radiopharmacology (IAR), [and] Section of the Society of...

Avec: Wyanne A Noortman , Dennis Vriens , Qian Tao , Lioe-Fee de Geus-Oei , Floris H Van Velden

Prognostic Value of Quantitative [

Diagnostics (Basel, Switzerland)

Avec: Gijsbert M Kalisvaart , Judith V M G Bovée , Hans Gelderblom , Jos A van der Hage , Michiel A J van de Sande , Floris H P van Velden , Johan L Bloem , Lioe-Fee de Geus-Oei

Computed tomography-based preoperative muscle measurements as prognostic factors for anastomotic leakage following oncological sigmoid and rectal resections.

Journal of surgical oncology

Avec: Robert T van Kooten , Cor J Ravensbergen , Sophie C D van Büseck , Koen C M J Peeters , Fabian A Holman , Jan W T Heemskerk , Michel W J M Wouters , Ana Navas Cañete , Rob A E M Tollenaar

Automated Measurements of Long Leg Radiographs in Pediatric Patients: A Pilot Study to Evaluate an Artificial Intelligence-Based Algorithm.

Children (Basel, Switzerland)

Avec: Thies J N van der Lelij , Kevin J Braamhaar , Pieter Bas de Witte

Early Metabolic Response as a Predictor of Treatment Outcome in Patients With Metastatic Soft Tissue Sarcomas.

Anticancer research

Avec: Myrella Vlenterie , Wim Jg Oyen , Neeltje Steeghs , Ingrid M E Desar , Remy B Verheijen , Anne Miek Koenen , Lioe-Fee DE Geus-Oei , Nielka P VAN Erp , Winette Ta VAN DER Graaf

Optimal respiratory-gated [

EJNMMI research

Avec: Esther M M Smeets , Dominique S Withaar , John J Hermans , Kees van Laarhoven , Lioe-Fee de Geus-Oei , Martin Gotthardt , Erik H J G Aarntzen

Improving the Spatial Alignment in PET/CT Using Amplitude-Based Respiration-Gated PET and Patient-Specific Breathing-Instructed CT.

Journal of nuclear medicine technology

Avec: Charlotte S van der Vos , Antoi P W Meeuwis , Lioe-Fee de Geus-Oei , Eric P Visser

Design and evaluation of a modular multimodality imaging phantom to simulate heterogeneous uptake and enhancement patterns for radiomic quantification in hybrid imaging: A feasibility study.

Medical physics

Avec: Gijsbert M Kalisvaart , Floris H P van Velden , Irene Hernández-Girón , Karin M Meijer , Laura M H Ghesquiere-Dierickx , Wyger M Brink , Andrew Webb , Lioe-Fee de Geus-Oei , Cornelis H Slump , Dimitri V Kuznetsov , Dennis R Schaart ,

Added Value of Respiratory Gating in Positron Emission Tomography for the Clinical Management of Lung Cancer Patients.

Seminars in nuclear medicine

Avec: Daphne D D Rietbergen , Floris H P van Velden

Evaluation of response to neoadjuvant chemotherapy in osteosarcoma using dynamic contrast-enhanced MRI: development and external validation of a model.

Skeletal radiology

Avec: Gijsbert M Kalisvaart , Thomas Van Den Berghe , Maryse Lejoly , Wouter C J Huysse , Judith V M G Bovée , David Creytens , Hans Gelderblom , Frank M Speetjens , Lore Lapeire , Michiel A J van de Sande , Gwen Sys , Lioe-Fee de Geus-Oei , Koenraad L Verstraete , Johan L Bloem

Management of Respiratory Motion Artefacts in 18F-fluorodeoxyglucose Positron Emission Tomography using an Amplitude-Based Optimal Respiratory Gating Algorithm.

Journal of visualized experiments : JoVE

Avec: Peter Kok , Jurrian Butter , Erik Aarntzen

A holistic approach to implementing artificial intelligence in radiology.

Insights into imaging

Avec: Bomi Kim , Stephan Romeijn , Mark van Buchem , Mohammad Hosein Rezazade Mehrizi ,

Early Prediction and Monitoring of Treatment Response in Gastrointestinal Stromal Tumors by Means of Imaging: A Systematic Review.

Diagnostics (Basel, Switzerland)

Avec: Ylva A Weeda , Gijsbert M Kalisvaart , Floris H P van Velden , Hans Gelderblom , Aart J van der Molen , Judith V M G Bovee , Jos A van der Hage , Lioe-Fee de Geus-Oei

Automated 2-Dimensional Measurement of Vestibular Schwannoma: Validity and Accuracy of an Artificial Intelligence Algorithm.

Otolaryngology--head and neck surgery : official journal of American Academy of Otolaryngology-Head and Neck Surgery

Avec: Olaf M Neve , Stephan R Romeijn , Yunjie Chen , Larissa Nagtegaal , Jeroen C Jansen , Marius Staring , Berit M Verbist , Erik F Hensen

Relative Wash-In Rate in Dynamic Contrast-Enhanced Magnetic Resonance Imaging as a New Prognostic Biomarker for Event-Free Survival in 82 Patients with Osteosarcoma: A Multicenter Study.

Cancers

Avec: Gijsbert M Kalisvaart , Richard E Evenhuis , Thomas Van Den Berghe , Martijn Callens , Judith V M G Bovée , David Creytens , Hans Gelderblom , Frank M Speetjens , Lore Lapeire , Gwen Sys , Marta Fiocco , Koenraad L Verstraete , Michiel A J van de Sande , Johan L Bloem

Réseau de co-auteurs

Lioe-Fee de Geus-Oei 7 collaborations

Gijsbert M Kalisvaart 5 collaborations

Hans Gelderblom 4 collaborations

Floris H P van Velden 4 collaborations

Stephan R Romeijn 3 collaborations

Judith V M G Bovée 3 collaborations

Michiel A J van de Sande 3 collaborations

Johan L Bloem 3 collaborations

Daphne D D Rietbergen 2 collaborations

Olaf M Neve 2 collaborations

Yunjie Chen 2 collaborations

Qian Tao 2 collaborations

Jeroen C Jansen 2 collaborations

Erik F Hensen 2 collaborations

Berit M Verbist 2 collaborations

Marius Staring 2 collaborations

Jos A van der Hage 2 collaborations

Thomas Van Den Berghe 2 collaborations

David Creytens 2 collaborations

Frank M Speetjens 2 collaborations

Lore Lapeire 2 collaborations

Gwen Sys 2 collaborations

Koenraad L Verstraete 2 collaborations

Jacob M Mostert 1 collaboration

Petra Dibbets-Schneider 1 collaboration

Lenka M Pereira Arias-Bouda 1 collaboration

Christoph Götz 1 collaboration

Matthew D DiFranco 1 collaboration

Hans Peter Dimai 1 collaboration

G M Kalisvaart 1 collaboration

J L Bloem 1 collaboration

J V M G Bovée 1 collaboration

M A J van de Sande 1 collaboration

H Gelderblom 1 collaboration

J A van der Hage 1 collaboration

H H Hartgrink 1 collaboration

A D G Krol 1 collaboration

L F de Geus-Oei 1 collaboration

W Grootjans 1 collaboration

Nick P de Boer 1 collaboration

Mark C Kruit 1 collaboration

Boudewijn P F Lelieveldt 1 collaboration

Nadia A du Fossé 1 collaboration

Ana Navas 1 collaboration

Natasha M Appelman-Dijkstra 1 collaboration

Carlos V Elzo Kraemer 1 collaboration

David J van Westerloo 1 collaboration

Evert de Jonge 1 collaboration

Wyanne A Noortman 1 collaboration

Dennis Vriens 1 collaboration

Floris H Van Velden 1 collaboration

Robert T van Kooten 1 collaboration

Cor J Ravensbergen 1 collaboration

Sophie C D van Büseck 1 collaboration

Koen C M J Peeters 1 collaboration

Fabian A Holman 1 collaboration

Jan W T Heemskerk 1 collaboration

Michel W J M Wouters 1 collaboration

Ana Navas Cañete 1 collaboration

Rob A E M Tollenaar 1 collaboration

Thies J N van der Lelij 1 collaboration

Kevin J Braamhaar 1 collaboration

Pieter Bas de Witte 1 collaboration

Myrella Vlenterie 1 collaboration

Wim Jg Oyen 1 collaboration

Neeltje Steeghs 1 collaboration

Ingrid M E Desar 1 collaboration

Remy B Verheijen 1 collaboration

Anne Miek Koenen 1 collaboration

Lioe-Fee DE Geus-Oei 1 collaboration

Nielka P VAN Erp 1 collaboration

Winette Ta VAN DER Graaf 1 collaboration

Esther M M Smeets 1 collaboration

Dominique S Withaar 1 collaboration

John J Hermans 1 collaboration

Kees van Laarhoven 1 collaboration

Martin Gotthardt 1 collaboration

Erik H J G Aarntzen 1 collaboration

Charlotte S van der Vos 1 collaboration

Antoi P W Meeuwis 1 collaboration

Eric P Visser 1 collaboration

Irene Hernández-Girón 1 collaboration

Karin M Meijer 1 collaboration

Laura M H Ghesquiere-Dierickx 1 collaboration

Wyger M Brink 1 collaboration

Andrew Webb 1 collaboration

Cornelis H Slump 1 collaboration

Dimitri V Kuznetsov 1 collaboration

Dennis R Schaart 1 collaboration

Maryse Lejoly 1 collaboration

Wouter C J Huysse 1 collaboration

Peter Kok 1 collaboration

Jurrian Butter 1 collaboration

Erik Aarntzen 1 collaboration

Bomi Kim 1 collaboration

Stephan Romeijn 1 collaboration

Mark van Buchem 1 collaboration

Mohammad Hosein Rezazade Mehrizi 1 collaboration

Ylva A Weeda 1 collaboration

Aart J van der Molen 1 collaboration

Judith V M G Bovee 1 collaboration

Larissa Nagtegaal 1 collaboration

Richard E Evenhuis 1 collaboration

Martijn Callens 1 collaboration

Marta Fiocco 1 collaboration