Sökning: "Sexual Preferences"

Visar resultat 1 - 5 av 23 avhandlingar innehållade orden Sexual Preferences.

1. 1. On Sexual Imprinting in Humans

   Författare :Hanna Aronsson; Johan Lind; Magnus Enquist; Jerry Hogan; Stockholms universitet; []
   Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Sexual Imprinting; Paraphilia; Fetishism; Sexual Preferences; Partner Preferences; Sexual Development; Ethology and behavioural ecology; Etologi och beteendeekologi; NATURAL SCIENCES; NATURVETENSKAP; etologi; Ethology;

   Sammanfattning : In this thesis I investigate whether human sexual preferences develop through sexual imprinting. Sexual imprinting is the acquisition of sexual preferences through non-rewarded experiences with parents and siblings during an early sensitive period and it is known to exist in many other animals. LÄS MER

3. 2. Hybrid zones and speciation – insights from the European crow hybrid zone

   Författare :Fredrik Haas; Biologiska institutionen; []
   Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; microsatellites; mc1r; introgression; hybrid zone; speciation; European crow; Corvus corone; habitat preferences; neural network; sexual imprinting; assortative mating;

   Sammanfattning : In hybrid zones genetically differentiated populations meet and interbreed. As they result from ongoing divergence and potential speciation, such zones provide opportunities to study how different factors affect this process. The hybrid zone between the all black carrion crow (Corvus corone corone) and the grey and black hooded crow (Corvus c. LÄS MER

4. 3. Men and Masculinities in Sexual Healthcare: Exploring Notions and Discourses among Healthcare Professionals

   Författare :Tommy Persson; Göteborgs universitet; []
   Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Masculinity; ; Sexual Health; Attitude of Health Personnel; Focus Groups; Gender; Qualitative Research;

   Sammanfattning : Aim: Healthcare professionals (HCP) have been described as vital for men’s experiences of sexual healthcare (SHC). However, HCPs in SHC have to a low extent been included in research on men and masculinity. The aim of this thesis was to explore HCPs’ attitudes, notions and discourses on men and masculinities in the SHC context. LÄS MER

5. 4. The link between brain size, cognitive ability, mate choice and sexual behaviour in the guppy (Poecilia reticulata)

   Författare :Alberto Corral López; Niclas Kolm; Janette Boughman; Stockholms universitet; []
   Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; sexual selection; artificial selection; brain evolution; optomotor test; decision-making; discrimination; assessment; optimal decisions; rational choice; behavioural flexibility; expensive tissue; predation; sex ratio; OSR; maintenance of variation; etologi; Ethology;

   Sammanfattning : Competition over access for mates has led to the evolution of many striking examples of morphological traits and behaviour in animals. The rapid development of the sexual selection field in recent decades have dramatically advanced our understanding of what traits make individuals more successful in attracting mates and how preferences for mates evolve over time. LÄS MER

7. 5. Violent recidivism among sexual offenders : risk factors and assessment procedures

   Författare :Gabrielle Sjöstedt; Karolinska Institutet; Karolinska Institutet; []
   Nyckelord :Forensic psychiatry; risk assessment; actuarial assessment; PCL-R; VRAG; SVR-20; RRASOR; Static-99; sexual offenders; violent recidivism; criminality;

   Sammanfattning : Background: Assessment and management of risk for violent recidivism to prevent future offending among sexual offenders is an important and challenging task within social, correctional, and forensic mental health services. The overall aim of this thesis was to study the usefulness of various models for the assessment of risk for violent recidivism among sexual offenders in Sweden, and to explore the relationship between individual risk factors and violent recidivism. LÄS MER