Blar i Faculty of Medicine på tittel

Viser treff 2602-2621 av 8752

    • Electric field causes volumetric changes in the human brain 

      Argyelan, Miklos; Oltedal, Leif; Deng, Zhi-De; Wade, Benjamin; Bikson, Marom; Joanlanne, Andrea; Sanghani, Sohag; Bartsch, Hauke; Cano, Marta; Dale, Anders M.; Dannlowski, Udo; Dols, Annemieke; Enneking, Verena; Espinoza, Randall; Kessler, Ute; Narr, Katherine L.; Ødegaard, Ketil Joachim; Oudega, Mardien L.; Redlich, Ronny; Stek, Max L.; Takamiya, Akihiro; Emsell, Louise; Bouckaert, Filip; Sienaert, Pascal; Pujol, Jesus; Tendolkar, Indira; van Eijndhoven, Philip; Petrides, Georgios; Malhotra, Anil K.; Abbott, Christopher (Peer reviewed; Journal article, 2019)
      Recent longitudinal neuroimaging studies in patients with electroconvulsive therapy (ECT) suggest local effects of electric stimulation (lateralized) occur in tandem with global seizure activity (generalized). We used ...

    • Electrical synapses between AII amacrine cells in the retina: Function and modulation 

      Hartveit, Espen; Veruki, Margaret Lin (Peer reviewed; Journal article, 2012)
      Adaptation enables the visual system to operate across a large range of background light intensities. There is evidence that one component of this adaptation is mediated by modulation of gap junctions functioning as ...

    • Electroconvulsive therapy for bipolar disorder depression. Effects on depressive symptoms and cognitive function 

      Kessler, Ute (Doctoral thesis, 2014-11-28)
      Background: Treating the depressive state of bipolar disorder (BD) is challenging. Pharmacological treatments often have poor outcomes. Electroconvulsive therapy (ECT) is generally considered to be the most effective acute ...

    • Electroconvulsive therapy triggers a reversible decrease in brain N-acetylaspartate 

      Erchinger, Vera Jane; Craven, Alexander R.; Ersland, Lars; Oedegaard, Ketil J.; Bartz-Johannessen, Christoffer; Hammar, Åsa Karin; Haavik, Jan; Riemer, Frank; Kessler, Ute; Oltedal, Leif (Journal article; Peer reviewed, 2023)
      Introduction: Based on previous research on electroconvulsive therapy (ECT) we have proposed a model where disruption, potentiation, and rewiring of brain networks occur in sequence and serve as the underlying therapeutic ...

    • Electroconvulsive therapy-induced volumetric brain changes converge on a common causal circuit in depression 

      Argyelan, Miklos; Deng, Zhi-De; Ousdal, Olga Therese; Oltedal, Leif; Angulo, Brian; Baradits, Mate; Spitzberg, Andrew J.; Kessler, Ute; Sartorius, Alexander; Dols, Annemiek; Narr, Katherine L.; Espinoza, Randall; van Waarde, Jeroen A.; Tendolkar, Indira; van Eijndhoven, Philip; van Wingen, Guido A.; Takamiya, Akihiro; Kishimoto, Taishiro; Jorgensen, Martin B.; Jorgensen, Anders; Paulson, Olaf B.; Yrondi, Antoine; Péran, Patrice; Soriano-Mas, Carles; Cardoner, Narcis; Cano, Marta; van Diermen, Linda; Schrijvers, Didier; Belge, Jean-Baptiste; Emsell, Louise; Bouckaert, Filip; Vandenbulcke, Mathieu; Kiebs, Maximilian; Hurlemann, René; Mulders, Peter Cr.; Redlich, Ronny; Dannlowski, Udo; Erhan, Kavakbasi; Kritzer, Michael D.; Ellard, Kristen K.; Camprodon, Joan A.; Petrides, Georgios; Malhotra, Anil K.; Abbott, Christopher C. (Journal article; Peer reviewed, 2023)
      Neurostimulation is a mainstream treatment option for major depression. Neuromodulation techniques apply repetitive magnetic or electrical stimulation to some neural target but significantly differ in their invasiveness, ...

    • Electrolyte imbalances in an unselected population in an emergency department: A retrospective cohort study 

      Tazmini, Kiarash; Nymo, Stig Haugset; Louch, William Edward; Ranhoff, Anette Hylen; Øie, Erik (Peer reviewed; Journal article, 2019-04-25)
      Background: Although electrolyte imbalances (EIs) are common in the emergency department (ED), few studies have examined the occurrence of such conditions in an unselected population. Objectives: To investigate the frequency ...

    • Electrolyte profiles with induced hypothermia: A sub study of a clinical trial evaluating the duration of hypothermia after cardiac arrest 

      Kirkegaard, Hans; Grejs, Anders M.; Gudbjerg, Simon; Duez, Christophe; Jeppesen, Anni; Hassager, Christian; Laitio, Timo; Storm, Christian; Taccone, Fabio Silvio; Skrifvars, Markus B.; Søreide, Eldar (Journal article; Peer reviewed, 2022)
      Background Electrolyte disturbances can result from targeted temperature treatment (TTM) in out-of-hospital cardiac arrest (OHCA) patients. This study explores electrolyte changes in blood and urine in OHCA patients treated ...

    • Electromagnetic inductance plethysmography is well suited to measure tidal breathing in infants 

      Bentsen, Mariann; Eriksen, Morten; Olsen, Merete Susan; Markestad, Trond; Halvorsen, Thomas (Journal article; Peer reviewed, 2016)
      Reliable, accurate and noninvasive methods for measuring lung function in infants are desirable. Electromagnetic inductance plethysmography has been used to perform infant spirometry and VoluSense Pediatrics (VSP) (VoluSense, ...

    • Electromembrane extraction of immunosuppressants 

      Sætrang, Maren Sukke (Master thesis, 2022-05-20)
      Tofacitinib (TFB) and cyclosporine A (CsA) are two immunosuppressants that can cause toxic adverse effects or treatment failure if not dosed properly. Both these drugs have the potential to be affected by individual ...

    • Electromembrane extraction of methotrexate and its metabolites 

      Hay, Anne Oldeide (Master thesis, 2021-05-20)
      Within pharmaceutical analysis, sample preparation is essential to make a sample compatible with the chosen analytical instrument, prevent contamination and damage of the instrument, and to avoid interference from matrix ...

    • Electron microscopy of induced heterotopic bone formation in guinea pigs 

      Nilsen, Rune (Journal article, 1977)
      A high yield of osteoid and some mineralized bone was induced in the abdominal muscles following implantation of allogenic demineralised and lyophilized dentine. The following types of cells and reactions were found: A. ...

    • Electronic capturing of patient-reported outcome measures on a touchscreen computer in clinical diabetes practice (the DiaPROM trial): a feasibility study 

      Hernar, Ingvild; Graue, Marit; Richards, David A; Strandberg, Ragnhild Bjarkøy; Nilsen, Roy Miodini; Tell, Grethe S.; Haugstvedt, Anne (Peer reviewed; Journal article, 2019-02-20)
      Background: Living with type 1 diabetes (T1D) is demanding, and emotional problems may impair ability for diabetes self-management. Thus, diabetes guidelines recommend regular assessment of such problems. Using patient-reported ...

    • An Electronic Registry for Improving the Quality of Antenatal Care in Rural Bangladesh (eRegMat): Protocol for a Cluster Randomized Controlled Trial 

      Rahman, Anisur; Friberg, Ingrid Kristina; Dolphyne, Akuba Kwansima; Fjeldheim, Ingvild; Khatun, Fatema; O’Donnell, Brian; Pervin, Jesmin; Rahman, Monjur; Rahman, A. M. Quaiyum; Nu, U. Tin; Sarker, Bidhan Krishna; Venkateswaran, Mahima; Frøen, Jahn Frederik Alexander Claude (Journal article; Peer reviewed, 2021)
      Background: Digital health interventions (DHIs) can alleviate several barriers to achieving better maternal and child health. The World Health Organization’s guideline recommendations for DHIs emphasize the need to integrate ...

    • Electronmicroscopic study of mineralization in induced heterotopic bone formation in guinea pigs 

      Nilsen, Rune (Journal article, 1980)
      Mineralization of heterotopic bone was studied in a bone induction model using allogenic demineralization dentin implanted in the abdominal wall of guinea pigs. There was a high yield of newly formed osteoid and bone as ...

    • An electrophysiological study in freely exploring rats - Place cell properties and place field stability in the absence or presence of reward as a motivational factor. 

      Søgnen, Susanne (Master thesis, 2009-06-02)
      The activity of pyramidal cells in the hippocampus can be spatially modulated. Numerous studies have been performed examining their properties, like what influences the position of their firing fields or what effect changes ...

    • Electrotonic signal processing in AII amacrine cells: compartmental models and passive membrane properties for a gap junction-coupled retinal neuron 

      Zandt, Bas-Jan; Veruki, Margaret Lin; Hartveit, Espen (Peer reviewed; Journal article, 2018-09)
      Amacrine cells are critical for processing of visual signals, but little is known about their electrotonic structure and passive membrane properties. AII amacrine cells are multifunctional interneurons in the mammalian ...

    • Elevated Ambulatory Blood Pressure Measurements are Associated with a Progressive Form of Fabry Disease 

      Rossi, Federica; Svarstad, Einar; Elsaid, Hassan; Binaggia, Agnese; Roggero, Letizia; Auricchio, Sara; Marti, Hans-Peter; Pieruzzi, Federico (Journal article; Peer reviewed, 2021)
      Introduction Published data on hypertension incidence and management in Anderson–Fabry disease are scant and the contribution of elevated blood pressure to organ damage is not well recognized. Aim Therefore, we have ...

    • Elevated body weight modulates subcortical volume change and associated clinical response following electroconvulsive therapy 

      Opel, Nils; Narr, Katherine L; Abbott, Christopher; Argyelan, Miklos; Espinoza, Randall; Emsell, Louise; Bouckaert, Filip; Sienaert, Pascal; Vandenbulcke, Mathieu; Nordanskog, Pia; Repple, Jonathan; Kavakbasi, Erhan; Jorgensen, Martin B.; Paulson, Olaf B.; Hanson, Lars G.; Dols, Annemieke; van Exel, Eric; Oudega, Mardien L.; Takamiya, Akihiro; Kishimoto, Taishiro; Ousdal, Olga Therese; Haavik, Jan; Hammar, Åsa Karin; Ødegaard, Ketil Joachim; Kessler, Ute; Bartsch, Hauke; Dale, Anders M.; Baune, Bernhard T; Dannlowski, Udo; Oltedal, Leif; Redlich, Ronny (Journal article; Peer reviewed, 2021)
      Background: Obesity is a frequent somatic comorbidity of major depression, and it has been associated with worse clinical outcomes and brain structural abnormalities. Converging evidence suggests that electroconvulsive ...

    • Elevated CD3+ and CD8+ tumor-infiltrating immune cells correlate with prolonged survival in glioblastoma patients despite integrated immunosuppressive mechanisms in the tumor microenvironment and at the systemic level 

      Kmiecik, Justyna; Poli, Aurélie; Brons, Nicolaas H.C.; Waha, Andreas; Eide, Geir Egil; Enger, Per Øyvind; Zimmer, Jacques; Chekenya, Martha (Peer reviewed; Journal article, 2013-11-15)
      We characterized GBM patients' tumor and systemic immune contexture with aim to reveal themechanisms of immunological escape, their impact on patient outcome, and identify targets for immunotherapy. Increased CD3+ T-cell ...

    • Elevated expression of a minor isoform of ANK3 is a risk factor for bipolar disorder 

      Hughes, Timothy; Sønderby, Ida Elken; Polushina, Tatiana; Hansson, Lars Johan Axel; Holmgren, Asbjørn; Athanasiu, Lavinia; Melbø-Jørgensen, Christian; Hassani, Sahar; Hoeffding, Louise K.; Herms, Stefan; Bergen, Sarah E.; Karlsson, Robert; Song, Jie; Rietschel, Marcella; Nöthen, Markus M.; Forstner, Andreas J.; Hoffmann, Per; Hultman, Christina M.; Landén, Mikael; Cichon, Sven; Werge, Thomas; Andreassen, Ole Andreas; Le Hellard, Stephanie; Djurovic, Srdjan (Peer reviewed; Journal article, 2018)
      Ankyrin-3 (ANK3) is one of the few genes that have been consistently identified as associated with bipolar disorder by multiple genome-wide association studies. However, the exact molecular basis of the association remains ...