Perceptual Sensitivity (perceptual + sensitivity)

Distribution by Scientific Domains


Selected Abstracts


Pain-Sensitive Temperament and Postoperative Pain

JOURNAL FOR SPECIALISTS IN PEDIATRIC NURSING, Issue 3 2007
Charmaine Kleiber
PURPOSE.,To describe the relationship between pain-sensitive temperament and self-report of pain intensity following surgery. DESIGN AND METHODS.,Fifty-nine adolescents and young adults (average age 14 years) undergoing spinal fusion for adolescent idiopathic scoliosis completed the Sensitivity Temperament Inventory for Pain,Child version (STIP-C). The Pearson correlation between STIP-C scores and the highest pain intensity for each of the first three postoperative days was investigated. RESULTS.,There was a small but significant correlation between the Perceptual Sensitivity and Symptom Reporting subscales of the STIP-C and pain intensity measured on the third postoperative day. PRACTICE IMPLICATIONS.,Aspects of the pain-sensitive temperament may be important in understanding the variability in postoperative pain. This is the first investigation of the relationship between pain-sensitive temperament and surgical pain. More research is needed in this area. [source]


The role of the Big Five personality factors in vigilance performance and workload

EUROPEAN JOURNAL OF PERSONALITY, Issue 3 2002
Cynthia Laurie Rose
Using the five-factor personality model, the present study explored the influence of personality factors on sustained attention and perceived workload. Ninety-six college-aged participants were administered a 12 minute vigilance fast event rate task. Following the vigil, participants were asked to first, rate their perceived workload of the task using the NASA-TLX, and then second, complete the NEO-PI-R personality inventory. Traditional measures of hits, false alarms, and reaction times were examined as well as the signal detection indices of perceptual sensitivity and response bias. Extraversion correlated with false alarms (r,=,0.181; eta2,=,0.055) and conscientiousness correlated with both false alarms (r,=,,0.275, eta2,=,0.097) and perceptual sensitivity (r,=,0.227, eta2,=,0.052). With regard to perceived workload, neuroticism was related to perceived frustration (r,=,0.238, eta2,=,0.057). The findings are discussed in terms of theoretical implications, impact of task parameters, and practical applications. Copyright © 2002 John Wiley & Sons, Ltd. [source]


Visible changes of female facial skin surface topography in relation to age and attractiveness perception

JOURNAL OF COSMETIC DERMATOLOGY, Issue 2 2010
Nadine Samson
Summary Objectives, Evolutionary psychology suggests that a woman's age and physical appearance are important mate choice criteria. Given that changes in female facial skin surface topography are important, prominent visible signs of aging, male perceptual sensitivity for variation in this trait may also affect preference and attractiveness judgment. Methods, Two experiments were conducted to investigate perception (Experiment 1) and noticeability (Experiment 2) of skin surface topography manipulations in facial images of six British women, aged 45,65 years. In Experiment 1 skin surface topography cues were completely removed on the cheeks, the "crow's feet" area adjacent to the eye, under the eyes, above the upper lip, and on the forehead while, in Experiment 2, it was removed gradually (20% increments) on the forehead and around the eyes. In both experiments, stimuli were presented to American and German participants (total N = 300, aged 15,55 years) in omnibus pair-wise combinations (within-face). With each pair, respondents were asked to select that face which they considered as younger looking (Experiments 1 and 2) and more attractive (Experiment 1). Results, Faces with skin surface topography cues removed were judged significantly younger and more attractive than their original (unmodified) counterparts, with modifications on the forehead and around the eyes showing the highest differences. In these areas, participants were able to detect at least a 20% visual change in skin surface topography. Conclusions, The results support the assertion that even small changes in skin surface topography affect the perceptions of a woman's facial age and attractiveness and may, thus, also influence men's mate preferences. [source]


Persistent attentional dysfunction in remitted bipolar disorder

BIPOLAR DISORDERS, Issue 2 2001
Kelly E Wilder-Willis
Objectives: Although previous research has shown that attentional dysfunction is common during acute mood episodes in individuals with bipolar disorder (BPD), few studies have examined whether attentional deficits are evident during periods of symptom stability. The goal of this study was to determine whether clinically stable individuals with BPD would have attentional disturbances relative to healthy subjects. Methods: Fourteen patients with BPD and 12 healthy comparison subjects participated in the study, and were administered the Degraded Stimulus Continuous Performance Test (DSCPT), Digit Span Distractibility Test (DSDT) and Grooved Pegboard Test (GPT). Psychiatric symptoms were assessed with the Young Mania Rating Scale and the Scale for the Assessment of Positive Symptoms. Medication side effects were measured with the Simpson Rating Scale. Results: The patient group responded significantly more slowly than the control group on the DSCPT (z=,2.52, p=0.01) and the GPT (z=,3.37, p=0.001). There was a trend towards the BPD patients demonstrating impaired perceptual sensitivity on the DSCPT (z=1.68, p=0.09). The two groups did not differ on the DSDT (z=,1.06, p=0.3). Poor performance on the GPT and DSCPT target reaction time were not associated with symptom ratings or medications. Conclusion: The findings suggest that impairments in fine motor skills and reaction time may be present in clinically stable patients with BPD, even after accounting for psychiatric symptoms and medication effects. Performance decrements on attentional tasks may be in part reflective of motor impairments in patients with BPD. [source]