Search Results - "NIELSEN, JENS C."

High-frequency vertical wheel–rail contact forces—Validation of a prediction model by field testing by Nielsen, Jens C.O.

“…The computer program DIFF, which is being developed at CHARMEC since the late 1980s, is used to simulate vertical vehicle–track interaction at high…”
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Condition Monitoring of Railway Crossing Geometry via Measured and Simulated Track Responses by Milosevic, Marko D G, Pålsson, Björn A, Nissen, Arne, Nielsen, Jens C O, Johansson, Håkan

“…This paper presents methods for continuous condition monitoring of railway switches and crossings (S&C, turnout) via sleeper-mounted accelerometers at the…”
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Long-Term Follow-Up of DANISH (The Danish Study to Assess the Efficacy of ICDs in Patients With Nonischemic Systolic Heart Failure on Mortality) by Yafasova, Adelina, Butt, Jawad H., Elming, Marie B., Nielsen, Jens C., Haarbo, Jens, Videbæk, Lars, Olesen, Line L., Steffensen, Flemming H., Bruun, Niels E., Eiskjær, Hans, Brandes, Axel, Thøgersen, Anna M., Egstrup, Kenneth, Gustafsson, Finn, Hassager, Christian, Svendsen, Jesper H., Høfsten, Dan E., Torp-Pedersen, Christian, Pehrson, Steen, Thune, Jens J., Køber, Lars

“…DANISH (The Danish Study to Assess the Efficacy of Implantable Cardioverter Defibrillators [ICDs] in Patients With Nonischemic Systolic Heart Failure on…”
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Radiofrequency ablation lesions in low-, intermediate-, and normal-voltage myocardium: an in vivo study in a porcine heart model by Tofig, Bawer J, Lukac, Peter, Nielsen, Jan M, Hansen, Esben S S, Tougaard, Rasmus S, Jensen, Henrik K, Nielsen, Jens C, Kristiansen, Steen B

“…Abstract Aims Contact force (CF) between radiofrequency (RF) ablation catheter and myocardium and ablation index (AI) correlates with RF lesion depth and width…”
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Sex differences in catheter ablation of atrial fibrillation: results from AXAFA-AFNET 5 by Kloosterman, Mariëlle, Chua, Winnie, Fabritz, Larissa, Al-Khalidi, Hussein R, Schotten, Ulrich, Nielsen, Jens C, Piccini, Jonathan P, Di Biase, Luigi, Häusler, Karl Georg, Todd, Derick, Mont, Lluis, Van Gelder, Isabelle C, Kirchhof, Paulus

“…Abstract Aims Study sex-differences in efficacy and safety of atrial fibrillation (AF) ablation. Methods and results We assessed first AF ablation outcomes on…”
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Under sleeper pads—Influence on dynamic train–track interaction by Johansson, Anders, Nielsen, Jens C.O., Bolmsvik, Rikard, Karlström, Anders, Lundén, Roger

“…The influence of under sleeper pads (USP) on dynamic train–track interaction is investigated in a parameter study. Two numerical models that are valid in…”
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Are Elderly Patients at Increased Risk of Complications Following Pacemaker Implantation? A Meta-Analysis of Randomized Trials by ARMAGANIJAN, LUCIANA V., TOFF, WILLIAM D., NIELSEN, JENS C., ANDERSEN, HENNING R., CONNOLLY, STUART J., ELLENBOGEN, KENNETH A., HEALEY, JEFF S.

“…Background:  Patients over the age of 75 represent more than half the recipients of permanent pacemakers. It is not known if they have a different risk of…”
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Dynamic train–turnout interaction in an extended frequency range using a detailed model of track dynamics by Kassa, Elias, Nielsen, Jens C.O.

“…A time domain solution method for general three-dimensional dynamic interaction of train and turnout (switch and crossing) that accounts for excitation in an…”
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Estimated Glomerular Filtration Rate and Implantable Cardioverter-Defibrillator in Nonischemic Systolic Heart Failure: Extended Follow-Up of DANISH by Doi, Seiko N, Thune, Jens Jakob, Nielsen, Jens C, Haarbo, Jens, Videbæk, Lars, Yafasova, Adelina, Bruun, Niels E, Gustafsson, Finn, Eiskjær, Hans, Hassager, Christian, Svendsen, Jesper H, Høfsten, Dan E, Torp-Pedersen, Christian, Pehrson, Steen, Køber, Lars, Butt, Jawad H

“…Patients with heart failure and chronic kidney disease (CKD) may have an increased risk of death from causes competing with arrhythmic death, which could have…”
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Cardiac Resynchronization Therapy for Adult Patients With a Failing Systemic Right Ventricle: A Multicenter Study by Kharbanda, Rohit K, Moore, Jeremy P, Lloyd, Michael S, Galotti, Robert, Bogers, Ad J J C, Taverne, Yannick J H J, Madhavan, Malini, McLeod, Christopher J, Dubin, Anne M, Mah, Douglas Y, Chang, Philip M, Kamp, Anna N, Nielsen, Jens C, Aydin, Alper, Tanel, Ronn E, Shah, Maully J, Pilcher, Thomas, Evertz, Reinder, Khairy, Paul, Tan, Reina B, Czosek, Richard J, Shivkumar, Kalyanam, de Groot, Natasja M S

“…Background The objective of this international multicenter study was to investigate both early and late outcomes of cardiac resynchronization therapy (CRT) in…”
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Simulation of wheel–rail contact and damage in switches & crossings by Johansson, Anders, Pålsson, Björn, Ekh, Magnus, Nielsen, Jens C.O., Ander, Mats K.A., Brouzoulis, Jim, Kassa, Elias

“…▶ Methodology for simulation of degradation of rail profiles in switches & crossings. ▶ Dynamic vehicle–track interaction considering stochastic input data. ▶…”
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Integrative transcriptomic profiling of a mouse model of hypertension-accelerated diabetic kidney disease by Sembach, Frederikke E, Ægidius, Helene M, Fink, Lisbeth N, Secher, Thomas, Aarup, Annemarie, Jelsing, Jacob, Vrang, Niels, Feldt-Rasmussen, Bo, Rigbolt, Kristoffer T G, Nielsen, Jens C, Østergaard, Mette V

“…The current understanding of molecular mechanisms driving diabetic kidney disease (DKD) is limited, partly due to the complex structure of the kidney. To…”
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Dynamic interaction between train and railway turnout: full-scale field test and validation of simulation models by Kassa, Elias, Nielsen, Jens C.O.

“…Results from an extensive field test performed in a UIC60-760-1:15 turnout on Svealandsbanan in Sweden are reported. Lateral and vertical wheel-rail contact…”
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Three-dimensional modelling of differential railway track settlement using a cycle domain constitutive model by Li, Xin, Ekh, Magnus, Nielsen, Jens C. O.

“…Summary A method for simulation of differential (spatially varying) track settlement in a ballasted railway track is presented. It employs a cycle domain…”
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A web-based intervention for patients with an implantable cardioverter defibrillator – A qualitative study of nurses’ experiences (Data from the ACQUIRE-ICD study) by Helmark, Charlotte, Egholm, Cecilie L., Rottmann, Nina, Skovbakke, Søren J., Andersen, Christina M., Johansen, Jens B., Nielsen, Jens C., Larroudé, Charlotte E., Riahi, Sam, Brandt, Carl J., Pedersen, Susanne S.

“…The aim of this study was to explore cardiac nurses’ experiences with a comprehensive web-based intervention for patients with an implantable cardioverter…”
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Influence of railway wheel tread damage on wheel–rail impact loads and the durability of wheelsets by Maglio, Michele, Vernersson, Tore, Nielsen, Jens C. O., Ekberg, Anders, Kabo, Elena

“…Dynamic wheel–rail contact forces induced by a severe form of wheel tread damage have been measured by a wheel impact load detector during full-scale field…”
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The impact of supraventricular ectopic complexes in different age groups and risk of recurrent atrial fibrillation after antiarrhythmic medication or catheter ablation by Alhede, Christina, Lauridsen, Trine K., Johannessen, Arne, Dixen, Ulrik, Jensen, Jan S., Raatikainen, Pekka, Hindricks, Gerhard, Walfridsson, Haakan, Kongstad, Ole, Pehrson, Steen, Englund, Anders, Hartikainen, Juha, Hansen, Peter S., Nielsen, Jens C., Jons, Christian

“…Supraventricular ectopic complexes (SVEC) are known risk factors of recurrent atrial fibrillation (AF). However, the impact of SVEC in different age groups is…”
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Single-coil and dual-coil defibrillator leads and association with clinical outcomes in a complete Danish nationwide ICD cohort by Larsen, Jacob M., MD, PhD, Hjortshøj, Søren P., MD, PhD, Nielsen, Jens C., MD, DMSc, PhD, Johansen, Jens B., MD, PhD, Petersen, Helen H., MD, PhD, Haarbo, Jens, MD, DMSc, Johansen, Martin B., MSc, Margrethe Thøgersen, Anna, MD, DMSc

“…Background The best choice of defibrillator lead in patients with routine implantable cardioverter-defibrillator (ICD) is not settled. Traditionally, most…”
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Impact of sex on diabetic nephropathy and the renal transcriptome in UNx db/db C57BLKS mice by Sembach, Frederikke E., Fink, Lisbeth N., Johansen, Thea, Boland, Brandon B., Secher, Thomas, Thrane, Sebastian T., Nielsen, Jens C., Fosgerau, Keld, Vrang, Niels, Jelsing, Jacob, Pedersen, Tanja X., Østergaard, Mette V.

“…Diabetic nephropathy (DN) is associated with albuminuria and loss of kidney function and is the leading cause of end‐stage renal disease. Despite evidence of…”
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Rail corrugation growth—Influence of powered wheelsets with wheel tread irregularities by Johansson, Anders, Nielsen, Jens C.O.

“…A multibody system model for simulation of general three-dimensional train-track interaction (accounting for frequencies up to several kHz) is used to…”
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