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Now showing items 23001-23020 of 40729

Design of CTP-PRO study (impact of stress Cardiac computed Tomography myocardial Perfusion on downstream resources and PROgnosis in patients with suspected or known coronary artery disease: A multicenter international study)

Pontone, Gianluca; De Cecco, Carlo; Baggiano, Andrea; Guaricci, Andrea I.; Guglielmo, Marco; Leiner, Tim; Lima, Joao; Maurovich-Horvat, Pál; Muscogiuri, Giuseppe; Nance, John W.; Schoepf, U. Joseph (Elsevier Ireland Ltd, 2019-10-01)

Background: CT myocardial perfusion imaging (CTP) represents one of the newly developed CT-based techniques but its cost-effectiveness in the clinical pathway is undefined. The aim of the study is to evaluate the usefulness ...
State-of-the-Art Deep Learning in Cardiovascular Image Analysis

Litjens, G.; Ciompi, Francesco; Wolterink, Jelmer M.; de Vos, B. D.; Leiner, Tim; Teuwen, J.; Išgum, I. (Elsevier, 2019-08-01)

Cardiovascular imaging is going to change substantially in the next decade, fueled by the deep learning revolution. For medical professionals, it is important to keep track of these developments to ensure that deep learning ...
Artificial intelligence in cardiovascular imaging: state of the art and implications for the imaging cardiologist

Siegersma, K. R.; Leiner, T.; Chew, D. P.; Appelman, Y.; Hofstra, L.; Verjans, J. W. (Bohn Stafleu van Loghum, 2019-09-01)

Healthcare, conceivably more than any other area of human endeavour, has the greatest potential to be affected by artificial intelligence (AI). This potential has been shown by several reports that demonstrate equal or ...
Enhancing cardiovascular artificial intelligence (AI) research in the Netherlands: CVON-AI consortium

Benjamins, J. W.; van Leeuwen, K.; Hofstra, L.; Rienstra, M.; Appelman, Y.; Nijhof, W.; Verlaat, B.; Everts, I.; den Ruijter, H. M.; Isgum, I.; Leiner, T.; Vliegenthart, R.; Asselbergs, F. W.; Juarez-Orozco, L. E.; van der Harst, P. (Bohn Stafleu van Loghum, 2019-09-01)

Background: Machine learning (ML) allows the exploration and progressive improvement of very complex high-dimensional data patterns that can be utilised to optimise specific classification and prediction tasks, outperforming ...
Artificial intelligence for the general cardiologist

Verjans, J.; Leiner, T. (Bohn Stafleu van Loghum, 2019-09-01)
Detecting coronary plaque vulnerability using computed tomography radiomics: The one stop shop for plaque vulnerability?

Leiner, Tim (Oxford University Press, 2019-11-01)

This editorial refers to 'Identification of invasive and radionuclide imaging markers of coronary plaque vulnerability using radiomic analysis of coronary computed tomography angiography'.
Identifying perfusion deficits on CT perfusion images using temporal similarity perfusion (TSP) mapping

De Vis, Jill B.; Song, Sunbin; Luby, Marie; Dankbaar, Jan Willem; Glen, Daniel; Reynolds, Richard; Velthuis, Brigitta K.; Kroon, Wouter; Latour, Lawrence L.; Bokkers, Reinoud P.H. (Springer-Verlag, 2019-08-01)

Objectives: Deconvolution-derived maps of CT perfusion (CTP) data may be confounded by transit delays. We propose temporal similarity perfusion (TSP) analysis to decrease CTP maps’ dependence on transit times and investigate ...
Persistent left superior vena cava draining into the left superior pulmonary vein in a scuba diver: A case report and literature study

Blokland, Donna; Lentjes, Gijs W.; Velthuis, Birgitta K.; Chamuleau, Steven A.J.; Rienks, Rienk (Blackwell Munksgaard, 2019-08-01)
Coronary Atherosclerosis in Athletes: Exploring the Role of Sporting Discipline

Aengevaeren, Vincent L.; Mosterd, A.; Sharma, Sanjay; Braber, Thijs L.; Thompson, Paul D.; Velthuis, Birgitta K.; Eijsvogels, Thijs M.H. (Elsevier, 2019-08-01)
Technical note: MLC racking performance on the Elekta unity MRI-linac: MLC-tracking performance on the Elekta unity MRI-linac

Glitzner, M.; Woodhead, P. L.; Borman, P. T.S.; Lagendijk, J. J.W.; Raaymakers, B. W. (IOP Publishing Ltd., 2019-08-01)

Recently, multileaf collimator (MLC)-tracking has been technically and clinically demonstrated showing promising improvements of radiotherapy of mobile sites. Furthermore, magnetic resonance imaging (MRI)-guided treatments ...
ReconSocket: A low-latency raw data streaming interface for real-time MRI-guided radiotherapy

Borman, P. T.S.; Raaymakers, B. W.; Glitzner, M. (IOP Publishing Ltd., 2019-09-17)

With the recent advent of hybrid MRI-guided radiotherapy systems, continuous intra-fraction MR imaging for motion monitoring has become feasible. The ability to perform real-time custom image reconstructions is however ...
Measurement of T1 and T2 relaxation times of the pancreas at 7 T using a multi-transmit system

Damen, Mariska; van Leeuwen, Maarten; Webb, Andrew; Klomp, Dennis; de Castro, Catalina Arteaga (Springer-Verlag, 2019-12-01)

Objective: To determine T1 and T2 relaxation times of healthy pancreas parenchyma at 7 T using a multi-transmit system. Materials and methods: Twenty-six healthy subjects were scanned with a 7 T MR system using eight ...
Intracranial Vessel Wall Magnetic Resonance Imaging Does Not Allow for Accurate and Precise Wall Thickness Measurements: An Ex Vivo Study

van Hespen, Kees M.; Zwanenburg, Jaco J.M.; Harteveld, Anita A.; Luijten, Peter R.; Hendrikse, Jeroen; Kuijf, Hugo J. (Lippincott Williams & Wilkins, 2019-10-01)
Not-so-supervised: A survey of semi-supervised, multi-instance, and transfer learning in medical image analysis

Cheplygina, Veronika; de Bruijne, Marleen; Pluim, Josien P.W. (Elsevier, 2019-05-01)

Machine learning (ML) algorithms have made a tremendous impact in the field of medical imaging. While medical imaging datasets have been growing in size, a challenge for supervised ML algorithms that is frequently mentioned ...
Fast and accurate quantitative determination of the lung shunt fraction in hepatic radioembolization

Bastiaannet, Remco; van der Velden, Sandra; Lam, Marnix G.E.H.; Viergever, Max A.; de Jong, Hugo W.A.M. (IOP Publishing Ltd., 2019-11-26)

Radioembolization treatment is preceded by a 99mTc-MAA safety procedure, which is used to estimate the lung shunt fraction (LSF). Normally, the LSF is estimated by using the geometric mean of planar scintigraphy (PS-GM). ...
Shortening of apparent transverse relaxation time of inorganic phosphate as a breast cancer biomarker

van der Kemp, Wybe J.M.; van der Velden, Tijl A.; Schmitz, Alexander M.; Gilhuijs, Kenneth G.; Luijten, Peter R.; Klomp, Dennis W.J.; Wijnen, Jannie P. (John Wiley & Sons Inc., 2019-10-01)

Phosphorus MRS offers a non-invasive tool for monitoring cell energy and phospholipid metabolism and can be of additional value in diagnosing cancer and monitoring cancer therapy. In this study, we determined the transverse ...
Knowledge-based and deep learning-based automated chest wall segmentation in magnetic resonance images of extremely dense breasts

Verburg, Erik; Wolterink, Jelmer M.; de Waard, Stephanie N.; Išgum, Ivana; van Gils, Carla H.; Veldhuis, Wouter B.; Gilhuijs, Kenneth G.A. (John Wiley & Sons Inc., 2019-10-01)

PURPOSE: Segmentation of the chest wall, is an important component of methods for automated analysis of breast magnetic resonance imaging (MRI). Methods reported to date show promising results but have difficulties delineating ...
Phase II study of carfilzomib, thalidomide, and low-dose dexamethasone as induction and consolidation in newly diagnosed, transplant eligible patients with multiple myeloma; the Carthadex trial

Wester, Ruth; van der Holt, Bronno; Asselbergs, Emelie; Zweegman, Sonja; Kersten, Marie Jose; Vellenga, Edo; Kooy, Marinus van Marwijk; de Weerdt, Okke; Minnema, Monique; Lonergan, Sarah; Palumbo, Antonio; Lokhorst, Henk; Broijl, Annemiek; Sonneveld, Pieter (Ferrata Storti Foundation, 2019-11)

This is a phase II dose escalation trial of carfilzomib in combination with thalidomide and dexamethasone for induction and consolidation in transplant-eligible patients with newly diagnosed multiple myeloma (NDMM). The ...
Bortezomib-based induction followed by stem cell transplantation in light chain amyloidosis: results of the multicenter HOVON 104 trial

Minnema, Monique C.; Nasserinejad, Kazem; Hazenberg, Bouke; Hegenbart, Ute; Vlummens, Philip; Ypma, Paula F.; Kroeger, Nicolaus; Wu, Ka Lung; Kersten, Marie Jose; Schaafsma, M. Ron; Croockewit, Sandra; de Waal, Esther; Zweegman, Sonja; Tick, Lidwien; Broijl, Annemieke; Koene, Harry; Bos, Gerard; Sonneveld, Pieter; Schoenland, Stefan (Ferrata Storti Foundation, 2019-11)

This prospective, multicenter, phase II study investigated the use of four cycles of bortezomib-dexamethasone induction treatment, followed by high-dose melphalan and autologous stem cell transplantation (SCT) in patients ...
Effect of bilateral carotid occlusion on cerebral hemodynamics and perivascular innervation: An experimental rat model

Rots, M. L.; de Borst, G. J.; van der Toorn, A.; Moll, F. L.; Pennekamp, C. W.A.; Dijkhuizen, R. M.; Bleys, R. L.A.W. (Wiley-Liss Inc., 2019-10-01)

We aimed to investigate the effect of chronic cerebral hypoperfusion on cerebral hemodynamics and perivascular nerve density in a rat model. Bilateral common carotid artery (CCA) ligation (n = 24) or sham-operation (n = ...

Now showing items 23001-23020 of 40729