Open Access. Powered by Scholars. Published by Universities.®
- Keyword
-
- Acetylcholine (1)
- Affective analgesia (1)
- Affiliation (1)
- Aggression (1)
- Attractiveness, children, evolution, financial status, happiness, marital satisfaction (1)
-
- Carbachol (1)
- Close relationships (1)
- Competition (1)
- Dopamine (1)
- Exogenous testosterone (1)
- Fetal alcohol spectrum disorder (1)
- Foreperiod (1)
- Fractionated reaction time (1)
- Hippocampus (1)
- Mating-effort (1)
- Motor time (1)
- Muscle size (1)
- Norepinephrine (1)
- Oxytocin (1)
- Pair-bond (1)
- Pairing (1)
- Place learning (1)
- Premotor time (1)
- Prenatal alcohol exposure (1)
- Relationship maintenance (1)
- Reward (1)
- Risk Taking (1)
- Self-Concept (1)
- Sex (1)
- Social Relationship (1)
Articles 1 - 7 of 7
Full-Text Articles in Life Sciences
Testosterone And Interpersonal Attraction: A Placebo-Controlled Design, Stefan M. Goetz
Testosterone And Interpersonal Attraction: A Placebo-Controlled Design, Stefan M. Goetz
Wayne State University Dissertations
Testosterone has long been implicated as a neuroendocrinological mechanism in the expression of reproductive strategies. Humans the world over form and maintain pair-bonds suggesting that pair-bonds may serve to enhance reproductive fitness. However, infidelity is a perennial threat to these bonds. The data in humans suggests that testosterone is associated with mate-seeking but may be detrimental to relationship maintenance. However, past work has relied on correlational studies and additional findings from nonhuman animal models suggest that acute changes rather than baseline concentrations in testosterone may in fact protect extant pair-bonds. The present research sought to test the causal role of …
The Effects Of Courtship And Pairing Behavior On The Nonapeptide And Noradrenergic Systems Of Adult Male And Female Zebra Finches, Erin Lowrey Ondercin
The Effects Of Courtship And Pairing Behavior On The Nonapeptide And Noradrenergic Systems Of Adult Male And Female Zebra Finches, Erin Lowrey Ondercin
Wayne State University Dissertations
Social relationships are complex and likely involve the multiple neural circuits, including those involved in learning, memory, motivation, and attention. Two neurotransmitter pathways highly involved in these neural circuits are norepinephrine (NE) and the nonapeptides, vasopressin (AVP) and oxytocin (OT). There is extensive research implicating a role for the nonapeptides in trust, sociality, parental care, and romantic relationships. There is little direct evidence for the role of nonapeptides in monogamous relationships in any species other than the prairie vole (Goodson 2013). However, there is evidence that nonapeptides are important in pair bonding for both male and female zebra finches (Lowrey …
Effects Of Foreperiod Regularity And Muscle Size On Fractionated Reaction Time, Ronald Joseph Benedict Ii
Effects Of Foreperiod Regularity And Muscle Size On Fractionated Reaction Time, Ronald Joseph Benedict Ii
Wayne State University Dissertations
Fractionating reaction time (FRT) chronometrically separates central (PMT) from peripheral (MT) processing, allowing for analysis of the variables that may have a timing effect on either. The purpose of this study was to determine the effect of foreperiod regularity and muscle size on the components of FRT. Forty-four male (n = 21) and female (n = 23) healthy Wayne State University students responded to a visual stimulus in a simple reaction time task, either by alternating foreperiod by block (Exp1) or by alternating muscle size by block (Exp2). All participants completed six blocks of eight trials using their right-side, with …
An Analysis Of Virtual Place Learning/Navigation In Children And Young Adults Prenatally Exposed To Alcohol, Neil Christopher Dodge
An Analysis Of Virtual Place Learning/Navigation In Children And Young Adults Prenatally Exposed To Alcohol, Neil Christopher Dodge
Wayne State University Dissertations
Fetal alcohol spectrum disorder refers to the spectrum of disorders resulting from prenatal alcohol exposure and is the leading cause of preventable mental retardation. Rodent studies have found that prenatal alcohol exposure impairs performance on the Morris water maze. This task requires the rodent to use distal room cues to locate a hidden platform in a pool of opaque water. Successful performance on this task is dependent upon hippocampal function. Rodents prenatally exposed to alcohol are impaired on the Morris water maze and show damage to hippocampal neurons. A human analogue of the Morris water maze, the virtual water maze …
Self-Construal Moderates Testosterone Reactivity To Competitive Outcomes, Keith Welker
Self-Construal Moderates Testosterone Reactivity To Competitive Outcomes, Keith Welker
Wayne State University Dissertations
Previous research shows that testosterone reactivity to competitive outcomes predicts aggressive behavior in men. However, some studies have failed to find these effects, and it has been suggested that individual differences moderate the relationships between competitive outcomes, testosterone fluctuations, and aggressive behavior. The current research examined whether one individual difference--self-construal--would moderate these effects. In Study 1, participants were assigned to win or lose a competitive video game and engaged in a reactive aggression task. Results indicated that increases in testosterone in response to winning and decreases in response to losing occurred in men with independent, not interdependent, self-construals. These changes …
Sex Differences In Marital Satisfaction And Happiness: The Contribrution Of Children, Attractiveness, And Financial Status, Lisa Marie Dillon
Sex Differences In Marital Satisfaction And Happiness: The Contribrution Of Children, Attractiveness, And Financial Status, Lisa Marie Dillon
Wayne State University Dissertations
Though numerous studies in the evolutionary psychology literature have investigated how humans select mates in order to successfully reproduce and raise progeny to reproductive maturity, few have examined if factors involved in mate selection matter in marital satisfaction and individual happiness. Being youthful and attractive are indices of reproductive viability and are traits preferred by men universally while women are most known to prefer a mate of high financial status (Buss, 1989), thus underscoring the importance of a male's ability to offer financial investment to potential mates. In addition, women are more likely to evaluate the parental ability of potential …
Comparison Of Affective Analgesia And Conditioned Place Preference Following Cholinergic Activation Of, Elena Schifirnet
Comparison Of Affective Analgesia And Conditioned Place Preference Following Cholinergic Activation Of, Elena Schifirnet
Wayne State University Dissertations
Activation of the dopaminergic mesolimbic reward circuitry that originates in the ventral tegmental area (VTA) is postulated to preferentially suppress affective reactions to noxious stimuli (affective analgesia, AA). VTA dopamine neurons are activated via cholinergic inputs, and we have observed that microinjections of the acetylcholine agonist carbachol suppressed vocalizations of rats that occur following administration of brief (1 sec) tail-shocks (vocalization afterdischarges = VAD). VADs are a validated rodent model of pain affect. In addition, the capacity of carbachol to support reinforcement appears to be regionally dependent within VTA. Ikemoto and Wise (2002) reported that carbachol was self-administered in the …