Search Results - "Freund, W."

Computing Fundamental Matrix Decompositions Accurately via the Matrix Sign Function in Two Iterations: The Power of Zolotarev's Functions by Nakatsukasa, Yuji, Freund, Roland W.

“…The symmetric eigenvalue decomposition and the singular value decomposition (SVD) are fundamental matrix decompositions with many applications. Conventional…”
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Spectrum of heart diseases in children presenting to a paediatric cardiac echocardiography clinic in the Lake Zone of Tanzania: a 7 years overview by Zuechner, Antke, Mhada, Tumaini, Majani, Naizihijwa G, Sharau, Godwin G, Mahalu, William, Freund, Matthias W

“…Congenital heart diseases (CHD) are among the most common congenital malformations. It is estimated that the incidence of CHD is constant worldwide, but data…”
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Sotalol as first‐line treatment for fetal tachycardia and neonatal follow‐up by van der Heijden, L. B., Oudijk, M. A., Manten, G. T. R., ter Heide, H., Pistorius, L., Freund, M. W.

“…ABSTRACT Objectives In fetal tachycardia, pharmacological therapy with digoxin, flecainide and sotalol has been reported to be effective. In a recent…”
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Krylov-subspace methods for reduced-order modeling in circuit simulation by Freund, Roland W.

“…The simulation of electronic circuits involves the numerical solution of very large-scale, sparse, in general nonlinear, systems of differential-algebraic…”
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Isolated Atrioventricular Block in the Fetus A Retrospective, Multinational, Multicenter Study of 175 Patients by ELIASSON, Håkan, SONESSON, Sven-Erik, RESPONDEK-LIBERSKA, Maria, FREUND, Matthias W, MELLANDER, Mats, BARTRONS, Joaquim, GARDINER, Helena M, SHARLAND, Gurleen, GRANATH, Fredrik, SIMPSON, John M, CARVALHO, Julene S, JICINSKA, Hana, TOMEK, Viktor, DANGEL, Joanna, ZIELINSKY, Paulo

“…Isolated complete atrioventricular block in the fetus is a rare but potentially lethal condition in which the effect of steroid treatment on outcome is…”
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Midterm Follow-Up After Biventricular Repair of the Hypoplastic Left Heart Complex by Freund, Jan Erik, BS, den Dekker, Martijn H.T., MD, Blank, A. Christian, MD, Haas, Felix, MD, Freund, Matthias W., MD

“…Background In neonates with hypoplastic left heart complex (HLHC), biventricular repair is considered superior to univentricular repair. The Z-scores of the…”
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Perception and suppression of thermally induced pain: A fMRI study by Freund, W., Klug, R., Weber, F., Stuber, G., Schmitz, B., Wunderlich, A.P.

“…Two neuroimaging studies using functional magnetic resonance imaging (fMRI) and thermally induced pain are presented. Fifteen healthy right-handed subjects…”
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Effective radiation dosage of three-dimensional rotational angiography in children by Peters, Marjolein, Krings, Gregor, Koster, Michel, Molenschot, Mirella, Freund, Mathhias W, Breur, Johannes M P J

“…Three-dimensional rotational angiography (3DRA) is a relatively new but promising imaging technique in the paediatric catheterization laboratory. However, data…”
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Solving the Sum-of-Ratios Problem by an Interior-Point Method by Freund, Roland W, Jarre, Florian

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Prognosis for neonates with enterovirus myocarditis by Freund, Matthias W, Kleinveld, Gitta, Krediet, Tannette G, van Loon, Anton M, Verboon-Maciolek, Malgorzata A

“…To assess the severity of the disease and the long-term cardiac prognosis for neonates who developed enterovirus (EV) myocarditis within the first weeks of…”
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Efficient linear circuit analysis by Pade approximation via the Lanczos process by Feldmann, P., Freund, R.W.

“…In this paper, we introduce PVL, an algorithm for computing the Pade approximation of Laplace-domain transfer functions of large linear networks via a Lanczos…”
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Comparability of Z -Score Equations of Cardiac Structures in Hypoplastic Left Heart Complex by den Dekker, Martijn H.T., MD, Slieker, Martijn G., MD, PhD, Blank, A. Christian, MD, Haas, Felix, MD, Freund, Matthias W., MD

“…Background Hypoplastic left heart complex (HLHC) is characterized by a mitral valve or an aortic valve annular Z score < −2, antegrade flow in the ascending…”
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Quality control of carotid stenting with digital subtraction angiography and computed tomography angiography: Similarities and differences by Freund, W, Dornacher, M, Stuber, T, Juchems, M, Schmitz, B.L

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Hippocampal cavities are not associated with cognitive impairment in transient global amnesia by Uttner, I., Weber, S., Freund, W., Bengel, D., Schmitz, B., Ludolph, A. C., Huber, R.

“…Background:  Hippocampal sulcal cavities (HSC) have been speculated to contribute to a higher vulnerability of memory pathways and might be a possible…”
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A Simple Method to Reduce both Lactic Acid and Ammonium Production in Industrial Animal Cell Culture by Freund, Nathaniel W, Croughan, Matthew S

“…Fed-batch animal cell culture is the most common method for commercial production of recombinant proteins. However, higher cell densities in these platforms…”
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An extension of the positive real lemma to descriptor systems by Freund, Roland W., Jarre, Florian

“…The well-known positive real lemma characterizes positive realness of transfer functions of time-invariant linear systems via the solvability of certain linear…”
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Nonlinear semidefinite programming : sensitivity, convergence, and an application in passive reduced-order modeling by FREUND, Roland W, JARRE, Florian, VOGELBUSCH, Christoph H

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Focused US system for MR imaging-guided tumor ablation by Cline, H E, Hynynen, K, Watkins, R D, Adams, W J, Schenck, J F, Ettinger, R H, Freund, W R, Vetro, J P, Jolesz, F A

“…To measure the performance characteristics of a focused ultrasound (US) system for magnetic resonance (MR) imaging-guided tumor ablation. The authors…”
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MRI changes of Achilles tendon and hindfoot in experienced runners and beginners during training and after a (half)-marathon competition by Freund, W, Billich, C, Brambs, H-J, Weber, F, Schütz, U H

“…Marathon running is gaining in popularity. Its benefits regarding the cardiovascular system as well as the metabolism are beyond doubt. However, whether or not…”
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Radial MRI of the hip joint for evaluation of degenerative changes in the young adult: a comparison of different sequences by Fraitzl, C R, Reichel, H, Aschoff, A J, Freund, W

“…Femoroacetabular impingement has been shown to be an important cause for the development of osteoarthritis of the hip joint. Radial MRI of the hip has proven…”
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