Sökning: "state anxiety"

Visar resultat 1 - 5 av 105 avhandlingar innehållade orden state anxiety.

  1. 1. 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

  3. 2. A cognitive-behavioral approach to generalized anxiety disorder

    Författare :Elisabeth Breitholtz; Uppsala universitet; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Neurosciences; Anxiety; generalized anxiety; worry; cognitive bias; cognitive-behavioral treatment; Neurovetenskap; Neurology; Neurologi; Psychiatry; psykiatri;

    Sammanfattning : Generalized anxiety disorder (GAD) is a prevalent anxiety disorder with an estimated lifetime prevalence of about 5%. Relatively little research regarding psychopathology and treatment exists on this disorder. Worry is the dominating feature of GAD together with a set of characteristic somatic symptoms (motor tension, vigilance and scanning). LÄS MER

  4. 3. Diagnostic Aspects of Fear of Childbirth

    Författare :Margareta Zar; Linköpings universitet; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Fear of childbirth; W-DEQ; psychometrics; diagnostic test; anxiety; anxiety disorders; state fear; trait fear; delivery; mode of delivery; obsteric complications; riskfactor;

    Sammanfattning : The first study presents the theoretical background of the Wijma Delivery Expectancy/Experience Questionnaire (W-DEQ) and an examination of this new instrument's construct validity and reliability. The W-DEQ has good reliability and measures the construct "fear of childbirth", when compared with other questionnaires. LÄS MER

  5. 4. Respiratory Sinus Arrhythmia and Emotion : Effects of pictorial stimuli and state anxiety

    Författare :Peter Jönsson; Institutionen för psykologi; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Psychology; state anxiety; emotion; HRV; heart rate variability; RSA; Respiratory sinus arrhythmia; Psykologi;

    Sammanfattning : Respiratory sinus arrhythmia (RSA) refers to heart rate variations due to respiration, which results from parasympathetic nervous system activity mediated via the tenth cranial nerve, the vagus. Thus, the magnitude of RSA is considered as an index of cardiac vagal tone. This thesis explored RSA during emotional responding in healthy women and men. LÄS MER

  7. 5. Rethinking Ontological Security Theory : Conceptual Investigations into 'Self' and 'Anxiety'

    Författare :Nina C. Krickel-Choi; Karl Gustafsson; Sebastian Larsson; Brent J. Steele; Stockholms universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; anxiety; body; concepts; embodiment; existentialism; Giddens; identity; IR theory; Japan; Laing; North Korea; ontological security; phenomenology; psychological constructivism; recovering meaning; security studies; self; sovereignty; states; Taiwan; internationella relationer; International Relations;

    Sammanfattning : The growing literature on ontological security has generated important insights about the behaviour of individuals, groups, and states in international politics. It has thereby greatly contributed to the discipline of International Relations (IR), especially to IR theory and the sub-field of Security Studies. LÄS MER