Searched for: collection%253Air
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Van Wijk, C. (author), Van Ravesteijn, V.F. (author), Vos, F.M. (author), Van Vliet, L.J. (author)
Today’s computer aided detection systems for computed tomography colonography (CTC) enable automated detection and segmentation of colorectal polyps.We present a paradigm shift by proposing a method that measures the amount of protrudedness of a candidate object in a scale adaptive fashion. One of the main results is that the performance of the...
journal article 2010
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Van de Giessen, M. (author), Streekstra, G.J. (author), Strackee, S.D. (author), Maas, M. (author), Grimbergen, K.A. (author), Van Vliet, L.J. (author), Vos, F.M. (author)
Comparing wrist shapes of different individuals requires alignment of these wrists into the same pose. Unconstrained registration of the carpal bones results in anatomically nonfeasible wrists. In this paper, we propose to constrain the registration using the shapes of adjacent bones, by keeping the width of the gap between adjacent bones...
journal article 2009
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Camfferman, F.A. (author), Ecury-Goossen, G.M. (author), La Roche, J.E. (author), De Jong, N. (author), Van 't Leven, W. (author), Vos, H.J. (author), Verweij, M.D. (author), Nasserinejad, K. (author), Cools, F. (author), Govaert, P. (author), Dudink, J. (author)
Introduction: Preterm infants are born during critical stages of brain development, in which the adaptive capacity of the fetus to extra-uterine environment is limited. Inadequate brain perfusion has been directly linked to preterm brain damage. Advanced high-frequency ultrasound probes and processing algorithms allow visualization of...
journal article 2015
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Van Ravesteijn, V.F. (author), Van Wijk, C. (author), Vos, F.M. (author), Truyen, R. (author), Peters, J.F. (author), Stoker, J. (author), Van Vliet, L.J. (author)
We present a computer-aided detection (CAD) system for computed tomography colonography that orders the polyps according to clinical relevance. TheCADsystem consists of two steps: candidate detection and supervised classification. The characteristics of the detection step lead to specific choices for the classification system. The candidates are...
journal article 2010
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Strating, J. (author), Vos, H. (author)
The application of a Monte-Carlo simulation procedure to obtain the distribution function of the maximum load of a hinged column with imperfections is discussed. Buckling tests carried out by the E.C.C.S. on IPE 160 sections have been simulated. Information concerning the column variables is obtained from the data-sheets of the E.C.C.S. tests....
journal article 1973
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De Groot, M. (author), Vernooij, M.W. (author), Klein, S. (author), Arfan Ikram, M. (author), Vos, F.M. (author), Smith, S.M. (author), Niessen, W.J. (author), Andersson, J.L.R. (author)
Anatomical alignment in neuroimaging studies is of such importance that considerable effort is put into improving the registration used to establish spatial correspondence. Tract-based spatial statistics (TBSS) is a popular method for comparing diffusion characteristics across subjects. TBSS establishes spatial correspondence using a combination...
journal article 2013
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Vos, R. (author), Barrett, R. (author), De Breuker, R. (author), Tiso, P. (author)
journal article 2007
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Vos, D. de (author), Bruggeman, F.J. (author), Westerhoff, H.V. (author), Bakker, B.M. (author)
Often, in living cells different molecular species compete for binding to the same molecular target. Typical examples are the competition of genes for the transcription machinery or the competition of mRNAs for the translation machinery. Here we show that such systems have specific regulatory features and how they can be analysed. We derive a...
journal article 2011
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Grigorescu, S.E. (author), Nevo, S.T. (author), Liedenbaum, M.H. (author), Truyen, R. (author), Stoker, J. (author), Van Vliet, L.J. (author), Vos, F.M. (author)
Computerized tomographic colonography is a minimally invasive technique for the detection of colorectal polyps and carcinoma. Computer-aided diagnosis (CAD) schemes are designed to help radiologists locating colorectal lesions in an efficient and accurate manner. Large lesions are often initially detected as multiple small objects, due to which...
journal article 2010
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Pfaff, W. (author), Vos, A. (author), Hanson, R. (author)
Metal nanostructures can be used to harvest and guide the emission of single photon emitters on-chip via surface plasmon polaritons. In order to develop and characterize photonic devices based on emitter-plasmon hybrid structures, a deterministic and scalable fabrication method for such structures is desirable. Here, we demonstrate deterministic...
journal article 2013
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Vos, T. (author), De la Torre Cortes, P. (author), Van Gulik, W.M. (author), Pronk, J.T. (author), Daran-Lapujade, P.A.S. (author)
Introduction: Saccharomyces cerevisiae has become a popular host for production of non-native compounds. The metabolic pathways involved generally require a net input of energy. To maximize the ATP yield on sugar in S. cerevisiae, industrial cultivation is typically performed in aerobic, sugar-limited fed-batch reactors which, due to constraints...
journal article 2015
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Caan, M.W.A. (author), Ganesh Khedoe, H. (author), Poot, D.H.J. (author), Den Dekker, A.J. (author), Olabarriaga, S.D. (author), Grimbergen, K.A. (author), Van Vliet, L.J. (author), Vos, F.M. (author)
There is an ongoing debate on how to model diffusivity in fiber crossings. We propose an optimization framework for the selection of a dual tensor model and the set of diffusion weighting parameters b, such that both the diffusion shape and orientation parameters can be precisely as well as accurately estimated. For that, we have adopted the...
journal article 2010
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Vos, R. (author)
journal article 2010
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Kuijpers, N.G.A. (author), Chroumpi, S. (author), Vos, T. (author), Solis-Escalante, D. (author), Bosman, D. (author), Pronk, J.T. (author), Daran, J.G. (author), Daran-Lapujade, P.A.S. (author)
In vivo assembly of overlapping fragments by homologous recombination in Saccharomyces cerevisiae is a powerful method to engineer large DNA constructs. Whereas most in vivo assembly methods reported to date result in circular vectors, stable integrated constructs are often preferred for metabolic engineering as they are required for large-scale...
journal article 2013
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Vermeer, K.A. (author), Lo, B. (author), Zhou, Q. (author), Vos, F.M. (author), Vossepoel, A.M. (author), Lemij, H.G. (author)
Monitoring glaucoma patients and ensuring optimal treatment requires accurate and precise detection of progression. Many glaucomatous progression detection strategies may be formulated for Scanning Laser Polarimetry (SLP) data of the local nerve fiber thickness. In this paper, several strategies, all based on repeated GDx VCC SLP measurements,...
journal article 2011
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Van Gelder, R.E. (author), Florie, J. (author), Nio, C.Y. (author), Jensch, S. (author), De Jager, S.W. (author), Vos, F.M. (author), Venema, H.W. (author), Bartelsman, J.F. (author), Reitsma, J.B. (author), Bossuyt, P.M.M. (author), Lameris, J.S. (author), Stoker, J. (author)
journal article 2007
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Serlie, I.W. (author), Vos, F.M. (author), Truyen, R. (author), Post, F.H. (author), Van Vliet, L.J. (author)
A fully automated method is presented to classify 3-D CT data into material fractions. An analytical scale-invariant description relating the data value to derivatives around Gaussian blurred step edges—arch model—is applied to uniquely combine robustness to noise, global signal fluctuations, anisotropic scale, noncubic voxels, and ease of use...
journal article 2007
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Tielbeek, J.A.W. (author), Vos, F.M. (author), Stoker, J. (author)
Magnetic resonance imaging is increasingly used for abdominal evaluation and is more and more considered as the optimal imaging technique for detection of mural inflammation in patients with Crohn’s disease. Grading the disease activity is important in daily clinical practice to monitor the medical treatment and is assessed by evaluating...
journal article 2012
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Chandansing, R.A. (author), Sliedrecht, H. (author), de Bruijn, W.A. (author), Vos, Ch.J. (author)
journal article 1991
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Klein, R. (author), Brust, S. (author), Brown, M. (author), Vos, R. (author)
To design a high-altitude long-endurance UAV to fly a twenty-hour reconnaissance mission at an altitude of 80,000ft, was the assignment for this year’s undergraduate design competition. The competition was organized by the American Institute of Aeronautics and Astronautics (AIAA). Three students from Delft demonstrated superior design skills,...
journal article 2013
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