Search Results - "Ögren, M."

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    COBRA: A prospective multimodal imaging study of dopamine, brain structure and function, and cognition by Nevalainen, N, Riklund, K, Andersson, M, Axelsson, J, Ögren, M, Lövdén, M, Lindenberger, U, Bäckman, L, Nyberg, L

    Published in Brain research (01-07-2015)
    “…Abstract Cognitive decline is a characteristic feature of normal human aging. Previous work has demonstrated marked interindividual variability in onset and…”
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    Excitation spectrum of a mixture of two Bose gases confined in a ring potential with interaction asymmetry by Roussou, A, Smyrnakis, J, Magiropoulos, M, Efremidis, N K, Kavoulakis, G M, Sandin, P, Ögren, M, Gulliksson, M

    Published in New journal of physics (16-04-2018)
    “…We study the rotational properties of a two-component Bose-Einstein condensed gas of distinguishable atoms which are confined in a ring potential using both…”
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    Numerical simulations of NMR relaxation in chalk using local Robin boundary conditions by Ögren, M., Jha, D., Dobberschütz, S., Müter, D., Carlsson, M., Gulliksson, M., Stipp, S.L.S., Sørensen, H.O.

    Published in Journal of magnetic resonance (1997) (01-11-2019)
    “…[Display omitted] •Random walk on synchrotron radiation CT-scanned chalk samples.•Numerical NMR dynamics are shown to be improved by local boundary…”
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    Iatrogenic Vascular Injuries in Sweden. A Nationwide Study 1987–2005 by Rudström, H, Bergqvist, D, Ögren, M, Björck, M

    “…Objectives To study the epidemiology of vascular injuries, with special focus on Iatrogenic Vascular Injuries (IVIs) and time-trends. Design and methods From…”
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    Incidence of Acute Thrombo-Embolic Occlusion of the Superior Mesenteric Artery—A Population-based Study by Acosta, S., Ögren, M., Sternby, N.-H., Bergqvist, D., Björck, M.

    “…Objective. To determine the incidence of acute thrombo-embolic occlusion of the superior mesenteric artery (AOSMA) in a population-based study. Material. All…”
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    Long-term treatment of ulcerative colitis with ciprofloxacin: A prospective, double-blind, placebo-controlled study by Turunen, Ulla M., Färkkilä, Martti A., Hakala, Kalle, Seppälä, Kari, Sivonen, Aulikki, Ögren, Mats, Vuoristo, Matti, Valtonen, Ville V., Miettinen, Tatu A.

    Published in Gastroenterology (New York, N.Y. 1943) (01-11-1998)
    “…Background & Aims: Although bacterial bowel flora may be one of the contributing factors in the pathogenesis of chronic mucosal inflammation, antibiotic…”
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    First-principles quantum dynamics for fermions: Application to molecular dissociation by Ögren, M, Kheruntsyan, K. V, Corney, J. F

    Published in Europhysics letters (01-11-2010)
    “…We demonstrate that the quantum dynamics of a many-body Fermi-Bose system can be simulated using a Gaussian phase-space representation method. In particular,…”
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    Prevalence and Prognostic Significance of Asymptomatic Peripheral Arterial Disease in 68-year-old Men with Diabetes. Results from the Population Study ‘Men Born in 1914’ from Malmö, Sweden by Ögren, M., Hedblad, B., Engström, G., Janzon, L.

    “…To assess the prevalence of asymptomatic peripheral arterial disease (PAD) in older men with diabetes and to compare the incidence of cardiac events and deaths…”
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    Nonlinearity managed vector solitons by Abdullaev, F.Kh, Yuldashev, J.S., Ögren, M.

    Published in Physics letters. A (15-12-2023)
    “…The evolution of vector solitons under nonlinearity management is studied. The averaged over strong and rapid modulations in time of the inter-species…”
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    A comparative study of biodiesel engine performance optimization using enhanced hybrid PSO–GA and basic GA by Zhang, Qiang, Ogren, Ryan M., Kong, Song-Charng

    Published in Applied energy (01-03-2016)
    “…•Performance optimization of a CI engine fueled with soy biodiesel was conducted.•Both GA and hybrid PSO–GA algorithms were tested.•The present hybrid PSO–GA…”
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    Primary small intestinal neuroendocrine tumors are highly prevalent and often multiple before metastatic disease develops by Eriksson, J., Norlén, O., Ögren, M., Garmo, H., Ihre-Lundgren, C., Hellman, P.

    Published in Scandinavian journal of surgery (01-03-2021)
    “…Background: Small intestinal neuroendocrine tumors are the most common of small bowel malignancies with a clinical incidence of about 1 per 100,000 persons per…”
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    Rotational properties of superfluid Fermi-Bose mixtures in a tight toroidal trap by Ögren, Magnus, Kavoulakis, Georgios

    “…We consider a mixture of a Bose-Einstein condensate, with a paired Fermi superfluid, confined in a ring potential. We start with the ground state of the two…”
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    Stability of Persistent Currents in a Bose-Einstein Condensate Confined in a Toroidal Trap by Ögren, M., Kavoulakis, G. M.

    “…Motivated by recent experiments in Bose-Einstein condensed atoms that have been confined in toroidal traps, we examine the stability of persistent currents in…”
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    Management of solitons in medium with competing cubic and quadratic nonlinearities by Abdullaev, F.Kh, Yuldashev, J.S., Ögren, M.

    Published in Optik (Stuttgart) (01-03-2023)
    “…Management of solitons in media with competing quadratic and cubic nonlinearities is investigated. Two schemes, using rapid modulations of a mismatch…”
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    Collective dynamics of Fermi-Bose mixtures with an oscillating scattering length by Abdullaev, Fatkhulla, Ögren, Magnus, Sørensen, Mads-Peter

    “…Collective oscillations of superfluid mixtures of ultra cold fermionic and bosonic atoms are investigated while varying the fermion-boson scattering length. We…”
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