Sökning: "anxiety disorders"

Visar resultat 1 - 5 av 292 avhandlingar innehållade orden anxiety disorders.

  1. 1. Imaging Anxiety : Neurochemistry in Anxiety Disorders Assessed by Positron Emission Tomography

    Författare :Andreas Frick; Mats Fredrikson; Tomas Furmark; David J Nutt; Uppsala universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Fear; Brain; Serotonin; Neurokinin; Substance P; Psychology; Psykologi;

    Sammanfattning : Anxiety disorders, including social anxiety disorder (SAD) and posttraumatic stress disorder (PTSD) are common and disabling conditions. Largely based on animal and pharmacological studies, both the serotonergic and substance P/neurokinin-1 (SP/NK1) systems have been implicated in their underlying pathology. LÄS MER

  3. 2. Positron Emission Tomography (PET) Studies in Anxiety Disorders

    Författare :Åsa Michelgård Palmquist; Mats Fredrikson; Lars von Knorring; Hans Ågren; Uppsala universitet; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Positron emission tomography; PET; amygdala; fear; anxiety; anxiety disorders; specific phobia; social phobia; posttraumatic stress disorder; PTSD; regional cerebral blood flow; rCBF; substance P; SP; neurokinin 1 receptor; NK1; GR205171; STAI-S; Psychiatry; Psykiatri; Neurobiology; Neurobiologi; Neuroscience; Neurovetenskap; Experimental brain research; Experimentell hjärnforskning; Molecular neurobiology; Molekylär neurobiologi; Radiation biology; Strålningsbiologi; Neurobiology; Neurobiologi; Neurobiology; Neurobiologi;

    Sammanfattning : Anxiety disorders are very common and the primary feature is abnormal or inappropriate anxiety. Fear and anxiety is often mediated by the amygdala, a brain structure rich in substance P (SP) and neurokinin 1 (NK1) receptors. LÄS MER

  4. 3. Individually tailored internet-based cognitive behavioural therapy for anxiety disorders

    Författare :Lise Bergman Nordgren; Per Carlbring; Gerhard Andersson; Jan Lisspers; Linköpings universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Anxiety; anxiety disorders; comorbidities; individually tailored Internet-based cognitive behavioural therapy; primary care; effectiveness; cost-effectiveness; working alliance; follow-up; long-term follow-up; Ångest; ångestproblematik; komorbiditet; skräddarsydd internetförmedlad kognitiv beteendeterapi; primärvård; behandlingseffekt; kostnadseffekt; arbetsallians; uppföljning; långtidsuppföljning;

    Sammanfattning : Fear is an innate emotion and an adaptive response to provide protection from potential harm. When fear is excessive and out of proportion in relation to the confronted situation, it can lead to the development of an anxiety disorder. LÄS MER

  5. 4. Anxiety among Adolescents : Measurement, Clinical Characteristics, and Influences of Parenting and Genetics

    Författare :Susanne Olofsdotter; K.W. Nilsson; Tomas Furmark; Mats Humble; Uppsala universitet; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Adolescent; anxiety; assessment; prevalence; comorbidity; parenting; oxytocin; gene–environment interaction; differential susceptibility; Child and Youth Psychiatry; Barn- och ungdomspsykiatri;

    Sammanfattning : Anxiety is the most commonly reported mental health problem among adolescents. Still, many adolescents in need of treatment are not detected and the clinical characteristics and etiological pathways of adolescent anxiety are under-researched topics. LÄS MER

  7. 5. Astheno-emotional disorder after aneurysmal subarachnoid hemorrhage. Classification, outcome, and relation to anxiety and depressive disorders

    Författare :Martin Rödholm; Göteborgs universitet; []
    Nyckelord :Astheno-Emotional disorder; cognition disorders; mental fatigue; amnesia; classification; inter-rater reliability; subarachnoid hemorrhage; outcome; anxiety disorders; depressive disorders.;

    Sammanfattning : Background: Psychiatric symptoms such as fatigue, concentration and memory difficulties, anxiety, and depressiveness are frequently reported after aneurysmal subarachnoid hemorrhage (aSAH) and in various other neurological diseases. These symptoms may indicate the presence of organic psychiatric disorders (OPDs), such as the Astheno-Emotional (AE-) disorder, of anxiety or depressive disorders, or both, but psychiatric classification and differentiation between such disorders have seldom been used in follow-up studies of neurological disease. LÄS MER