Works by van Walsum, Theo

Results: 44

Improving automatic cerebral 3D-2D CTA-DSA registration.

Published in:

International Journal of Computer Assisted Radiology & Surgery, 2025, v. 20, n. 7, p. 1451, doi. 10.1007/s11548-025-03412-2

By:

Downs, Charles;
Sluijs, P. Matthijs van der;
Cornelissen, Sandra A. P.;
Nijenhuis, Frank te;
Zwam, Wim H. van;
Gopalakrishnan, Vivek;
Zhang, Xucong;
Su, Ruisheng;
Walsum, Theo van

Publication type:

Article

A deep learning-based approach to automated rib fracture detection and CWIS classification.

Published in:

International Journal of Computer Assisted Radiology & Surgery, 2025, v. 20, n. 7, p. 1381, doi. 10.1007/s11548-025-03390-5

By:

Marting, Victoria;
Borren, Noor;
van Diepen, Max R.;
van Lieshout, Esther M. M.;
Wijffels, Mathieu M. E.;
van Walsum, Theo

Publication type:

Article

Time dependency of automated collateral scores in computed tomography angiography and computed tomography perfusion images in patients with intracranial arterial occlusion.

Published in:

Neuroradiology, 2023, v. 65, n. 2, p. 313, doi. 10.1007/s00234-022-03050-4

By:

Su, Jiahang;
Wolff, Lennard;
van Doormaal, Pieter Jan;
Dippel, Diederik W.J.;
van Zwam, Wim;
Niessen, Wiro J;
van der Lugt, Aad;
van Walsum, Theo

Publication type:

Article

Inter-rater reliability for assessing intracranial collaterals in patients with acute ischemic stroke: comparing 29 raters and an artificial intelligence-based software.

Published in:

Neuroradiology, 2022, v. 64, n. 12, p. 2277, doi. 10.1007/s00234-022-02984-z

By:

Wolff, Lennard;
Su, Jiahang;
Van Loon, Derek;
van Es, Adriaan;
van Doormaal, Pieter Jan;
Majoie, Charles;
van Zwam, Wim;
Dippel, Diederik;
van der Lugt, Aad;
van Walsum, Theo

Publication type:

Article

Validation of automated Alberta Stroke Program Early CT Score (ASPECTS) software for detection of early ischemic changes on non-contrast brain CT scans.

Published in:

Neuroradiology, 2021, v. 63, n. 4, p. 491, doi. 10.1007/s00234-020-02533-6

By:

Wolff, Lennard;
Berkhemer, Olvert A.;
van Es, Adriaan C. G. M.;
van Zwam, Wim H.;
Dippel, Diederik W. J.;
Majoie, Charles B. L. M.;
van Walsum, Theo;
van der Lugt, Aad

Publication type:

Article

Epicardial fat volume is related to the degree of cardiac allograft vasculopathy.

Published in:

European Radiology, 2023, v. 33, n. 1, p. 330, doi. 10.1007/s00330-022-09029-2

By:

Roest, Stefan;
Budde, Ricardo P. J.;
Brugts, Jasper J.;
von der Thüsen, Jan;
van Walsum, Theo;
Taverne, Yannick J. H. J.;
Zijlstra, Felix;
Bos, Daniel;
Manintveld, Olivier C.

Publication type:

Article

Diagnostic performance of an algorithm for automated collateral scoring on computed tomography angiography.

Published in:

European Radiology, 2022, v. 32, n. 8, p. 5711, doi. 10.1007/s00330-022-08627-4

By:

Wolff, Lennard;
Uniken Venema, Simone M.;
Luijten, Sven P. R.;
Hofmeijer, Jeannette;
Martens, Jasper M.;
Bernsen, Marie Louise E.;
van Es, Adriaan C. G. M.;
van Doormaal, Pieter Jan;
Dippel, Diederik W. J.;
van Zwam, Wim;
van Walsum, Theo;
van der Lugt, Aad

Publication type:

Article

Mesenteric artery calcium scoring: a potential screening method for chronic mesenteric ischemia.

Published in:

European Radiology, 2021, v. 31, n. 6, p. 4212, doi. 10.1007/s00330-020-07530-0

By:

Terlouw, Luke G.;
van Noord, Desirée;
van Walsum, Theo;
Bruno, Marco J.;
Moelker, Adriaan

Publication type:

Article

Accuracy of semi-automated versus manual localisation of liver tumours in CT-guided ablation procedures.

Published in:

2018

By:

Boulkhrif, Hassan;
Luu, Ha Manh;
van Walsum, Theo;
Moelker, Adriaan

Publication type:

journal article

Epicardial fat volume and the risk of cardiometabolic diseases among women and men from the general population.

Published in:

European Journal of Preventive Cardiology, 2021, v. 28, n. 18, p. e14, doi. 10.1093/eurjpc/zwaa026

By:

Brahimaj, Adela;
Ahmadizar, Fariba;
Vernooij, Meike Willemijn;
Ikram, Mohammad Kamran;
Ikram, Mohammad Arfan;
Walsum, Theo van;
Dehghan, Abbas;
Franco, Oscar Horacio;
Bos, Daniel;
Kavousi, Maryam

Publication type:

Article

Epicardial fat volume and the risk of cardiometabolic diseases among women and men from the general population.

Published in:

European Journal of Preventive Cardiology, 2021, v. 28, n. 15, p. e14, doi. 10.1093/eurjpc/zwaa026

By:

Brahimaj, Adela;
Ahmadizar, Fariba;
Vernooij, Meike Willemijn;
Ikram, Mohammad Kamran;
Ikram, Mohammad Arfan;
Walsum, Theo van;
Dehghan, Abbas;
Franco, Oscar Horacio;
Bos, Daniel;
Kavousi, Maryam

Publication type:

Article

Optical Coherence Tomography Imaging of the Lamina Cribrosa: Structural Biomarkers in Nonglaucomatous Diseases.

Published in:

Journal of Ophthalmology, 2021, p. 1, doi. 10.1155/2021/8844614

By:

Paulo, Alice;
Vaz, Pedro G.;
Andrade De Jesus, Danilo;
Sánchez Brea, Luisa;
Van Eijgen, Jan;
Cardoso, João;
van Walsum, Theo;
Klein, Stefan;
Stalmans, Ingeborg;
Barbosa Breda, João

Publication type:

Article

perfDSA: Automatic Perfusion Imaging in Cerebral Digital Subtraction Angiography.

Published in:

International Journal of Computer Assisted Radiology & Surgery, 2025, v. 20, n. 6, p. 1195, doi. 10.1007/s11548-025-03359-4

By:

Su, Ruisheng;
van der Sluijs, P. Matthijs;
Marc, Flavius-Gabriel;
te Nijenhuis, Frank;
Cornelissen, Sandra A. P.;
Roozenbeek, Bob;
van Zwam, Wim H.;
van der Lugt, Aad;
Ruijters, Danny;
Pluim, Josien;
van Walsum, Theo

Publication type:

Article

Depth-based registration of 3D preoperative models to intraoperative patient anatomy using the HoloLens 2.

Published in:

International Journal of Computer Assisted Radiology & Surgery, 2025, v. 20, n. 5, p. 901, doi. 10.1007/s11548-025-03328-x

By:

Kerkhof, Enzo;
Thabit, Abdullah;
Benmahdjoub, Mohamed;
Ambrosini, Pierre;
van Ginhoven, Tessa;
Wolvius, Eppo B.;
van Walsum, Theo

Publication type:

Article

3D magnetic seed localization for augmented reality in surgery.

Published in:

International Journal of Computer Assisted Radiology & Surgery, 2024, v. 19, n. 4, p. 723, doi. 10.1007/s11548-024-03066-6

By:

Ambrosini, Pierre;
AzizianAmiri, Sara;
Zeestraten, Eliane;
van Ginhoven, Tessa;
Marroquim, Ricardo;
van Walsum, Theo

Publication type:

Article

Automated image registration of cerebral digital subtraction angiography.

Published in:

International Journal of Computer Assisted Radiology & Surgery, 2024, v. 19, n. 1, p. 147, doi. 10.1007/s11548-023-02999-8

By:

Hellebrekers, Vincent J. W.;
van Walsum, Theo;
Smal, Ihor;
Cornelissen, Sandra A. P.;
van Zwam, Wim H.;
van der Lugt, Aad;
van der Sluijs, Matthijs;
Su, Ruisheng

Publication type:

Article

Augmented reality navigation for minimally invasive craniosynostosis surgery: a phantom study.

Published in:

International Journal of Computer Assisted Radiology & Surgery, 2022, v. 17, n. 8, p. 1453, doi. 10.1007/s11548-022-02634-y

By:

Thabit, Abdullah;
Benmahdjoub, Mohamed;
van Veelen, Marie-Lise C.;
Niessen, Wiro J.;
Wolvius, Eppo B.;
van Walsum, Theo

Publication type:

Article

Talus‐derived reference coordinate system for 3D calcaneal assessment: A novel approach to improve morphological measurements.

Published in:

Journal of Orthopaedic Research, 2024, v. 42, n. 10, p. 2216, doi. 10.1002/jor.25868

By:

Wakker, Alexander M.;
Verhofstad, Michael H. J.;
Visser, Jacob J.;
Van Vledder, Mark G.;
Van Walsum, Theo

Publication type:

Article

Additional Diagnostic Value of Integrated Analysis of Cardiac CTA and SPECT MPI Using the SMARTVis System in Patients with Suspected Coronary Artery Disease.

Published in:

Journal of Nuclear Medicine, 2014, v. 55, n. 1, p. 50, doi. 10.2967/jnumed.113.119842

By:

Kirişli, Hortense A.;
Gupta, Vikas;
Shahzad, Rahil;
Al Younis, Imad;
Dharampal, Anoeshka;
van Geuns, Robert-Jan;
Scholte, Arthur J.;
de Graaf, Michiel A.;
Joemai, Raoul M. S.;
Nieman, Koen;
van Vliet, Lucas;
van Walsum, Theo;
Lelieveldt, Boudewijn;
Niessen, Wiro J.

Publication type:

Article

Precise ablation zone segmentation on CT images after liver cancer ablation using semi‐automatic CNN‐based segmentation.

Published in:

Medical Physics, 2024, v. 51, n. 12, p. 8882, doi. 10.1002/mp.17373

By:

Le, Quoc Anh;
Pham, Xuan Loc;
van Walsum, Theo;
Dao, Viet Hang;
Le, Tuan Linh;
Franklin, Daniel;
Moelker, Adriaan;
Le, Vu Ha;
Trung, Nguyen Linh;
Luu, Manh Ha

Publication type:

Article

Towards quantitative digital subtraction perfusion angiography: An animal study.

Published in:

Medical Physics, 2023, v. 50, n. 7, p. 4055, doi. 10.1002/mp.16473

By:

Su, Ruisheng;
van der Sluijs, P. Matthijs;
Bobi, Joaquim;
Taha, Aladdin;
van Beusekom, Heleen M. M.;
van der Lugt, Aad;
Niessen, Wiro J.;
Ruijters, Danny;
van Walsum, Theo

Publication type:

Article

Block‐matching‐based registration to evaluate ultrasound visibility of percutaneous needles in liver‐mimicking phantoms.

Published in:

Medical Physics, 2021, v. 48, n. 12, p. 7602, doi. 10.1002/mp.15305

By:

Sánchez‐Margallo, Juan A.;
Tas, Lisette;
Moelker, Adriaan;
van den Dobbelsteen, John J.;
Sánchez‐Margallo, Francisco M.;
Langø, Thomas;
van Walsum, Theo;
van de Berg, Nick J.

Publication type:

Article

Epicardial fat volume is related to atherosclerotic calcification in multiple vessel beds.

Published in:

European Heart Journal - Cardiovascular Imaging, 2015, v. 16, n. 11, p. 1264, doi. 10.1093/ehjci/jev086

By:

Bos, Daniel;
Shahzad, Rahil;
van Walsum, Theo;
van Vliet, Lucas J.;
Franco, Oscar H.;
Hofman, Albert;
Niessen, Wiro J.;
Vernooij, Meike W.;
van der Lugt, Aad

Publication type:

Article

Non-Rigid Registration of Liver CT Images for CT-Guided Ablation of Liver Tumors.

Published in:

PLoS ONE, 2016, v. 11, n. 9, p. 1, doi. 10.1371/journal.pone.0161600

By:

Luu, Ha Manh;
Klink, Camiel;
Niessen, Wiro;
Moelker, Adriaan;
Walsum, Theo van

Publication type:

Article

Review on Retrospective Procedures to Correct Retinal Motion Artefacts in OCT Imaging.

Published in:

Applied Sciences (2076-3417), 2019, v. 9, n. 13, p. 2700, doi. 10.3390/app9132700

By:

Sánchez Brea, Luisa;
Andrade De Jesus, Danilo;
Shirazi, Muhammad Faizan;
Pircher, Michael;
van Walsum, Theo;
Klein, Stefan

Publication type:

Article

Multimodal markers for technology-independent integration of augmented reality devices and surgical navigation systems.

Published in:

Virtual Reality, 2022, v. 26, n. 4, p. 1637, doi. 10.1007/s10055-022-00653-3

By:

Benmahdjoub, Mohamed;
Niessen, Wiro J.;
Wolvius, Eppo B.;
Walsum, Theo van

Publication type:

Article

Advances in three-dimensional diagnostic radiology.

Published in:

Journal of Anatomy, 1998, v. 193, n. 3, p. 363, doi. 10.1046/j.1469-7580.1998.19330363.x

By:

TER HAAR ROMENY, BART M.;
ZUIDERVELD, KAREL J.;
VAN WAES, PAUL F. G. M.;
VAN WALSUM, THEO;
VAN DER WEIJDEN, REMKO;
WEICKERT, JOACHIM;
STOKKING, RIK;
WINK, ONNO;
KALITZIN, STILIYAN;
MAINTZ, TWAN;
ZONNEVELD, FRANS;
VIERGEVER, MAX A.

Publication type:

Article

Automatic segmentation, detection and quantification of coronary artery stenoses on CTA.

Published in:

International Journal of Cardiovascular Imaging, 2013, v. 29, n. 8, p. 1847, doi. 10.1007/s10554-013-0271-1

By:

Shahzad, Rahil;
Kirişli, Hortense;
Metz, Coert;
Tang, Hui;
Schaap, Michiel;
van Vliet, Lucas;
Niessen, Wiro;
van Walsum, Theo

Publication type:

Article

Needle Tip Visibility in 3D Ultrasound Images.

Published in:

2018

By:

Arif, Muhammad;
Moelker, Adriaan;
van Walsum, Theo

Publication type:

journal article

Temperature simulations in hyperthermia treatment planning of the head and neck region.

Published in:

Strahlentherapie und Onkologie, 2014, v. 190, n. 12, p. 1117, doi. 10.1007/s00066-014-0709-y

By:

Verhaart, René F.;
Rijnen, Zef;
Fortunati, Valerio;
Verduijn, Gerda M.;
Walsum, Theo van;
Veenland, Jifke F.;
Paulides, Margarethus M.

Publication type:

Article

Temperature simulations in hyperthermia treatment planning of the head and neck region: rigorous optimization of tissue properties.

Published in:

2014

By:

Verhaart, René F;
Rijnen, Zef;
Fortunati, Valerio;
Verduijn, Gerda M;
van Walsum, Theo;
Veenland, Jifke F;
Paulides, Margarethus M

Publication type:

journal article

An evaluation of automatic coronary artery calcium scoring methods with cardiac CT using the orCaScore framework.

Published in:

Medical Physics, 2016, v. 43, n. 5, p. 2361, doi. 10.1118/1.4945696

By:

Wolterink, Jelmer M.;
Leiner, Tim;
de Vos, Bob D.;
Coatrieux, Jean Louis;
Kelm, B. Michael;
Kondo, Satoshi;
Salgado, Rodrigo A.;
Shahzad, Rahil;
Shu, Huazhong;
Snoeren, Miranda;
Takx, Richard A. P.;
van Vliet, Lucas J.;
van Walsum, Theo;
Willems, Tineke P.;
Yang, Guanyu;
Zheng, Yefeng;
Viergever, Max A.;
Išgum, Ivana

Publication type:

Article

An automatic registration method for pre- and post-interventional CT images for assessing treatment success in liver RFA treatment.

Published in:

Medical Physics, 2015, v. 42, n. 9, p. 5559, doi. 10.1118/1.4927790

By:

Luu, Ha Manh;
Niessen, Wiro;
van Walsum, Theo;
Klink, Camiel;
Moelker, Adriaan

Publication type:

Article

The use of atlas registration and graph cuts for prostate segmentation in magnetic resonance images.

Published in:

Medical Physics, 2015, v. 42, n. 4, p. 1614, doi. 10.1118/1.4914379

By:

Korsager, Anne Sofie;
Fortunati, Valerio;
van der Lijn, Fedde;
Carl, Jesper;
Niessen, Wiro;
Østergaard, Lasse Riis;
van Walsum, Theo

Publication type:

Article

3D/3D registration of coronary CTA and biplane XA reconstructions for improved image guidance.

Published in:

Medical Physics, 2014, v. 41, n. 9, p. 1, doi. 10.1118/1.4892055

By:

Dibildox, Gerardo;
Baka, Nora;
Punt, Mark;
Aben, Jean Paul;
Schultz, Carl;
Niessen, Wiro;
van Walsum, Theo

Publication type:

Article

Automatic quantification of epicardial fat volume on non-enhanced cardiac CT scans using a multi-atlas segmentation approach.

Published in:

Medical Physics, 2013, v. 40, n. 9, p. 091910, doi. 10.1118/1.4817577

By:

Shahzad, Rahil;
Bos, Daniel;
Metz, Coert;
Rossi, Alexia;
Kirişli, Hortense;
van der Lugt, Aad;
Klein, Stefan;
Witteman, Jacqueline;
de Feyter, Pim;
Niessen, Wiro;
van Vliet, Lucas;
van Walsum, Theo

Publication type:

Article

Tissue segmentation of head and neck CT images for treatment planning: A multiatlas approach combined with intensity modeling.

Published in:

Medical Physics, 2013, v. 40, n. 7, p. 071905, doi. 10.1118/1.4810971

By:

Fortunati, Valerio;
Verhaart, René F.;
van der Lijn, Fedde;
Niessen, Wiro J.;
Veenland, Jifke F.;
Paulides, Margarethus M.;
van Walsum, Theo

Publication type:

Article

Lumen segmentation and stenosis quantification of atherosclerotic carotid arteries in CTA utilizing a centerline intensity prior.

Published in:

Medical Physics, 2013, v. 40, n. 5, p. 051721, doi. 10.1118/1.4802751

By:

Tang, Hui;
van Walsum, Theo;
Hameeteman, Reinhard;
Shahzad, Rahil;
van Vliet, Lucas J;
Niessen, Wiro J

Publication type:

Article

Signal-carrying speckle in optical coherence tomography: a methodological review on biomedical applications.

Published in:

Journal of Biomedical Optics, 2022, v. 27, n. 3, p. 30901, doi. 10.1117/1.JBO.27.3.030901

By:

Silva, Vania B.;
Andrade De Jesus, Danilo;
Klein, Stefan;
van Walsum, Theo;
Cardoso, João;
Brea, Luisa Sánchez;
Vaz, Pedro G.

Publication type:

Article

Artificial intelligence-based pulmonary vessel segmentation: an opportunity for automated three-dimensional planning of lung segmentectomy.

Published in:

Interdisciplinary Cardiovascular & Thoracic Surgery, 2025, v. 40, n. 5, p. 1, doi. 10.1093/icvts/ivaf101

By:

Mank, Quinten J;
Thabit, Abdullah;
Maat, Alexander P W M;
Siregar, Sabrina;
Walsum, Theo van;
Kluin, Jolanda;
Sadeghi, Amir H

Publication type:

Article

Optimized preoperative planning of double outlet right ventricle patients by 3D printing and virtual reality: a pilot study.

Published in:

Interdisciplinary Cardiovascular & Thoracic Surgery, 2023, v. 37, n. 2, p. 1, doi. 10.1093/icvts/ivad072

By:

Peek, Jette J;
Bakhuis, Wouter;
Sadeghi, Amir H;
Veen, Kevin M;
Roest, Arno A W;
Bruining, Nico;
Walsum, Theo van;
Hazekamp, Mark G;
Bogers, Ad J J C

Publication type:

Article

Feasibility and relevance of discrete vasculature modeling in routine hyperthermia treatment planning.

Published in:

International Journal of Hyperthermia, 2019, v. 36, n. 1, p. 800, doi. 10.1080/02656736.2019.1641633

By:

Sumser, Kemal;
Neufeld, Esra;
Verhaart, René F.;
Fortunati, Valerio;
Verduijn, Gerda M.;
Drizdal, Tomas;
van Walsum, Theo;
Veenland, Jifke F.;
Paulides, Margarethus M.

Publication type:

Article

Accurate 3D temperature dosimetry during hyperthermia therapy by combining invasive measurements and patient-specific simulations.

Published in:

International Journal of Hyperthermia, 2015, v. 31, n. 6, p. 686, doi. 10.3109/02656736.2015.1052855

By:

Verhaart, René F.;
Verduijn, Gerda M.;
Fortunati, Valerio;
Rijnen, Zef;
van Walsum, Theo;
Veenland, Jifke F.;
Paulides, Margarethus M.

Publication type:

Article

Multi-modal and multi-scale clinical retinal imaging system with pupil and retinal tracking.

Published in:

2022

By:

Shirazi, Muhammad Faizan;
Andilla, Jordi;
Lefaudeux, Nicolas;
Valdes, Claudia;
Schwarzhans, Florian;
Durand, Marine;
Ntatsis, Konstantinos;
De Jesus, Danilo Andrade;
Sanchez Brea, Luisa;
Gocho, Kiyoko;
Gautier, Josselin;
Eckmann-Hansen, Christina;
Torm, Marie Elise Wistrup;
Amini, Abdullah;
Klein, Stefan;
Van Walsum, Theo;
Grieve, Kate;
Paques, Michel;
Larsen, Michael;
Loza-Alvarez, Pablo

Publication type:

Product Review