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Facial-affect recognition and visual scanning behaviour in the course of schizophrenia.

The performance of schizophrenic in-patients in facial expression identification was assessed in an acute phase and in a partly remitted phase of the illness. During visual exploration of the face stimuli, the patient's eye movements were recorded using an infrared-corneal-reflection technique. Compared to healthy controls, patients demonstrated a significant deficit in facial-affect recognition. In addition, schizophrenics differed from controls in several eye movement parameters such as length of mean scan path and mean duration of fixation. Both the facial-affect recognition deficit and the eye movement abnormalities remained stable over time. However, performance in facial-affect recognition and eye movement abnormalities were not correlated. Patients with flattened affect showed relatively selective scan pattern characteristics. In contrast, affective flattening was not correlated with performance in facial-affect recognition. Dosage of neuroleptic medication did not affect the results. The main findings of the study suggest that schizophrenia is associated with disturbances in primarily unrelated neurocognitive operations mediating visuomotor processing and facial expression analysis. Given their time stability, the disturbances might have a trait-like character.

Adult↗

Self-regulation and affective expression during play in children with autism or Down Syndrome: a short-term longitudinal study.

Our study examined stability of self-regulation and affective expression in children with autism or Down syndrome over a 2 year period. A behaviorally-anchored rating scale was used to assess a self-regulation factor (attention, adaptability, object orientation, and persistence), negative affect factor (hostility, irritability, and compliance), and positive affect factor (positive affect, affective sharing, and dull affect) from videotapes of play sessions involving each child and his or her mother. The patterns of ratings within each group were similar from time 1 to time 2, with the autism group showing more deviant ratings on measures of self-regulation and affective sharing. From time 1 to time 2, children with autism showed relatively high stability for the self-regulation factor, but less stability than children with Down syndrome for all three factors.

Affect↗

Mothers' affective behavior with infant siblings: stability and change.

To evaluate within-family differences in maternal affective behavior toward siblings, face-to-face interactions were observed between 39 mothers and their firstborn and second-born infants at 2 months of age. Mother and infant affect was coded on a 1-s time base with behavioral descriptors. Mothers were more positive with second-born infants, and second-born infants were more positive than were firstborns. The siblings' affective behaviors were unrelated, but maternal positive affect was both moderately stable between siblings and correlated with each infant's affect. Thus, in the context of stable individual differences in maternal positive affect, siblings experienced unique affective interactions with their mothers as early as 2 months.

Adult↗

Relation between self-reported affect and drug urges and cravings in continuing and withdrawing smokers.

In 2 experiments we investigated the effects of withdrawal and stress on the affective correlates of urges to smoke. In both, habitual cigarette smokers were divided into continuing and withdrawing smoker groups. In the 1st study, 44 adults reported current mood, urge, and expectations over a 24-hr period. In the 2nd, a controlled laboratory study, urge, affect, and physiological data were obtained from continuing and withdrawing groups (N = 64) exposed to high- or low-stress conditions. Urges among withdrawing smokers were positively associated with negative affect and negatively associated with positive affect; continuing smokers reported urges that were directly associated with positive affect and unrelated to negative affect. Stress and withdrawal produced urge self-reports that were related to negative affect. Moreover, subjects who smoked after exposure to withdrawal and stress reported greater pleasure and arousal than did other subjects.

Adult↗

Arthritis and perceptions of quality of life: an examination of positive and negative affect in rheumatoid arthritis patients.

The utility of measuring both positive and negative affective states for assessing rheumatoid arthritis (RA) patients was examined in 3 independent samples of male and female RA patients (Sample A: 179 women, 48 men; Sample B: 177 women, 24 men; Sample C: 134 women, 38 men). Confirmatory factor analyses of each sample indicated that positive and negative affect constituted separate, negatively correlated factors. The relations among disease variables, coping, and affects were consistent with a model in which coping mediates the relationship between disease variables and positive and negative affect. Patients with higher pain and limitation from RA had higher levels of maladaptive coping, and maladaptive coping was associated with lower positive affect and higher negative affect. Those RAs with higher activity limitation also reported less adaptive coping, which was associated with less positive affect.

Activities of Daily Living↗

The development of infant discrimination of affect in multimodal and unimodal stimulation: The role of intersensory redundancy.

This research examined the developmental course of infants' ability to perceive affect in bimodal (audiovisual) and unimodal (auditory and visual) displays of a woman speaking. According to the intersensory redundancy hypothesis (L. E. Bahrick, R. Lickliter, & R. Flom, 2004), detection of amodal properties is facilitated in multimodal stimulation and attenuated in unimodal stimulation. Later in development, however, attention becomes more flexible, and amodal properties can be perceived in both multimodal and unimodal stimulation. The authors tested these predictions by assessing 3-, 4-, 5-, and 7-month-olds' discrimination of affect. Results demonstrated that in bimodal stimulation, discrimination of affect emerged by 4 months and remained stable across age. However, in unimodal stimulation, detection of affect emerged gradually, with sensitivity to auditory stimulation emerging at 5 months and visual stimulation at 7 months. Further temporal synchrony between faces and voices was necessary for younger infants' discrimination of affect. Across development, infants first perceive affect in multimodal stimulation through detecting amodal properties, and later their perception of affect is extended to unimodal auditory and visual stimulation. Implications for social development, including joint attention and social referencing, are considered.

Affect↗

Recognition of facial affect in psychopathic offenders.

The authors examined the reliability of facial affect processing deficits found in psychopathic individuals (R. Blair et al., 2004) and whether they could be modified by attentional set. One hundred eleven offenders, classified using the Psychopathy Checklist--Revised (R. Hare, 2003) and Welsh Anxiety Scale (G. Welsh, 1956), performed a facial affect recognition task under 2 conditions. On the basis of research linking psychopathy, amygdala dysfunction, and deficits in facial affect recognition, the authors predicted that psychopathic offenders would display performance deficits when required to identify the emotional expression of particular faces. In addition, given evidence linking the affective processing deficits in psychopathy to focus of attention, the authors predicted that any deficits in facial affect processing would disappear when participants could anticipate which affective cues would be relevant on a given trial. Contrary to expectation, psychopathic offenders performed as well as controls in both conditions. The authors conclude that the conditions that reveal affective deficits in psychopathic individuals require further specification.

Affect↗

If you feel bad, it's unfair: a quantitative synthesis of affect and organizational justice perceptions.

Whereas research interest in both individual affect/temperament and organizational justice has grown substantially in recent years, affect's role in the perception of organizational justice has received scant attention. Here, the authors integrate these literatures and test bivariate relationships between state affect (e.g., moods), trait affect (e.g., affectivity), and organizational justice variables using meta-analytically aggregated effect sizes. Results indicated that state and trait positive and negative affect exhibit statistically significant relationships with perceptions of distributive, procedural, and interactional justice in the predicted directions, with mean population-level correlations ranging in absolute magnitude from M(rho) = .09 to M(rho) = .43. Correlations involving state affect generally were larger but not significantly different from those involving trait affect. Finally, the authors propose ideas for investigations at the primary-study level.

Affect↗

Cross-situational consistency of affective experiences across cultures.

This study examined cross-situational consistency of affective experiences using an experience-sampling method in Japan, India, and the United States. Participants recorded their moods and situations when signaled at random moments for 7 days. The authors examined relative (interindividual) consistency and absolute (within-person) consistency. They found stable interindividual differences of affective experiences across various situations (mean r =.52 for positive affect.51 for negative affect) and cultural invariance of the cross-situational consistency of affective experiences. Simultaneously, the authors found a considerable degree of within-person cross-situational variation in affective experiences, and cultural differences in within-person cross-situational consistency. Thus, global affective traits exist among non-Western samples, but the degree to which situations exert an influence on the absolute level of affective experience varies across cultures.

Adult↗

Getting a grip on your feelings: effects of action orientation and external demands on intuitive affect regulation.

The authors propose that volitional action is supported by intuitive affect regulation, defined as flexible, efficient, and nonrepressive control of own affective states. Intuitive affect regulation should be most apparent among action-oriented individuals under demanding conditions. Consistent with this, a demanding context led action-oriented individuals to down-regulate negative affect in self-reports (Study 1), in an affective Simon task (Study 2), and in a face discrimination task (Study 3). In line with the idea that intuitive affect regulation is guided by top-down self-regulation processes, intuitive affect regulation in a face discrimination task was mediated by increases in self-accessibility (Study 3). No parallel effects emerged among action-oriented participants in a nondemanding context or among state-oriented participants.

Adult↗

Cortisol and affective responses to exercise.

It has been reported that physically active individuals demonstrate attenuated cortisol responses to acute exercise compared to inactive individuals. Furthermore, a number of studies have demonstrated that increased cortisol levels are associated with negative affective states. Conversely, low cortisol levels have been demonstrated to be related to positive psychological constructs such as self-efficacy. However, the roles of activity history and adrenocortical activity in affective responses to acute exercise have not been examined. We therefore compared salivary cortisol, perceived exertion and affective responses to acute exercise in 13 male cross-country runners and 13 non-runners. The experimental trial consisted of a 30 min treadmill run at 60% VO2 max. Cortisol and affective responses were assessed before, during and after exercise; ratings of perceived exertion (RPEs) were recorded during exercise. Analyses of variance indicated no significant group differences in cortisol responses. However, there was a main effect for time (P< 0.05), with cortisol increasing from baseline to the 29th minute of exercise and then decreasing to 30 min post-exercise. Non-runners possessed greater perceptions of effort and negative affect during exercise compared to cross-country runners. Furthermore, the RPEs were positively related to post-exercise cortisol levels (P< 0.05), and affect and cortisol responses were inversely related 30 min post-exercise (P< 0.05). These results provide partial support for the hypothesis that cortisol levels are related to exercise-induced affective states.

Adult↗

Positive affect among nursing home residents with Alzheimer's dementia: the effect of recreational activity.

The experience of positive emotions is an integral component of quality of life. Research suggests that cognitive deficits in persons with dementia may impede their ability to generate pleasurable moments and hence decrease their positive affect. Therefore, structured recreation activities may have the potential to significantly improve resident affect. However, differences in affect between ordinary time and recreation time are not well known. The present study used previously published structured-observation instruments to measure affect and behaviour among 35 dementia residents at two nursing homes in Japan during ordinary time and during recreation time. A total of 3,854 one-minute observations were coded. Dementia residents expressed happiness over seven times more often during recreation time than during ordinary time. Over 60% of ordinary time was solitary, with 65.72% of all observed affect being 'Null Affect'. A total of 43.75% of residents expressed happiness only during recreation time. In addition 48.9% of all behaviour during 'Ordinary Time' was coded as 'Null Behaviour', which indicated that the resident was sitting and doing nothing. Findings indicate that recreation time is significantly higher in positive affect than ordinary time and that virtually all residents benefited from recreation.

Affect↗

The role of attention in affect perception: an examination of Mirsky's four factor model of attention in chronic schizophrenia.

Attentional skills among people with schizophrenia may be related to deficits in affect perception. Such deficits can dramatically inhibit appropriate social functioning. We examined attention and affect perception in a sample of 65 people diagnosed with chronic schizophrenia. We used Mirsky's four factor model of attention to assess attentional functioning. To measure affect perception, we used two reliable measures of emotion recognition, the Bell-Lysaker Emotion Recognition Test and the Face Emotion Identification Test. Multiple regression analysis showed that all four attentional factors and a diagnosis of paranoid schizophrenia were significantly predictive of affect perception scores. In contrast, psychiatric symptoms, medication levels, demographic variables, verbal fluency, and face recognition scores were not predictive of affect perception scores. The four factors of attention accounted for 78 percent of the variance in affect perception scores. These results emphasize the role that attentional abilities play in affect perception for people with schizophrenia.

Adult↗

Voice predicts affect during psychotherapy.

This study examined the relationship between emotions and the frequency and power characteristics of the voice in psychotherapy. The intensity of fear, anger, depression, and total affect in each of four interviews with one patient was rated every 20 seconds on a nine-point scale. Significant agreement among judges was achieved. Voice samples from each epoch in which there was sufficient speech were subjected to spectral analysis of the frequencies between 0 and 1000 HZ. These spectra were scored for nine frequency and power parameters. Multiple linear regression equations were then developed from two interviews, using the nine voice spectral variables as predictors and the mean ratings for each affect as the criterion variables. Significant multiple correlations were achieved between every rated affect and various combinations of voice variables. The beta weights and constants from these equations were then employed in the successful prediction of levels of anger, fear, depression, and total affect in one interview, and the levels of depression and total affect in another interview. In addition, epochs of conflict differed from "pure" affect epochs, and pure epochs of anger, fear, and depression differed from each other in various frequency and power characteristics of the voice. Voice spectral measures may be an objective means of identifying and quantifying affect in psychotherapy.

Affect↗

Primacy and recency effects found using affective word lists.

This experiment tested hypotheses linking the right cerebral regulation of hostility and affective verbal learning. First, patterns of recall for positive, negative, and neutral affective list learning among high- and low-hostile individuals were examined. It was expected that low-hostiles would recall more items from the positive list and that high-hostiles would recall more words from the negative affective list. Also, independent of groups, it was expected that there would be a primacy effect for negative words and a recency effect for positive words. Exploratory analyses examined the relation between hostility and primacy and recency effects on the positive and negative word lists. High- and low-hostile participants (n = 65) completed the positive list learning task, the negative list learning task, or the neutral list learning task. Data analyses revealed no significant difference between the high- and low-hostile groups on the different affective lists. However, results of the present investigation reliably demonstrated the predicted primacy and recency effects. There was a primacy effect for the negative affective list and a recency effect for the positive affective list. These findings are consistent with previous research investigating the acquisition pattern of affective verbal learning.

Adult↗

The role of stressful events in the relationship between positive and negative affects: evidence from field and experimental studies.

Three studies are presented that examine the effects of stress on the relationship between positive and negative affective states. In the first study, recently bereaved and disabled older adults were compared to matched control groups without these recent stressors. Negative affect was inversely correlated with positive affect to a significantly greater extent for the highly stressed groups compared with controls. In a second study, older adults were exposed to a laboratory stressor, and their positive and negative affective reactions recorded. Immediately following a speech stressor task, the inverse correlation between positive and negative affect was significantly greater than in pre- and postassessments of affects. The third study was an attempt to replicate and extend the findings from Study 2 with a mid-aged sample of women. The speech stressor had the same effects as in Study 2. A second stressor, which induced pain through immersion of an arm into cold water, had no effects on the correlation between affective states. Alternative explanations for these effects and the implications for cognitive interventions are discussed.

Adult↗

The need for affect: individual differences in the motivation to approach or avoid emotions.

The present research developed and tested a new individual-difference measure of the need for affect, which is the motivation to approach or avoid emotion-inducing situations. The first phase of the research developed the need for affect scale. The second phase revealed that the need for affect is related to a number of individual differences in cognitive processes (e.g., need for cognition, need for closure), emotional processes (e.g., affect intensity, repression-sensitization), behavioral inhibition and activation (e.g., sensation seeking), and aspects of personality (Big Five dimensions) in the expected directions, while not being redundant with them. The third phase of the research indicated that, compared to people low in the need for affect, people high in the need for affect are more likely to (a) possess extreme attitudes across a variety of issues, (b) choose to view emotional movies, and (c) become involved in an emotion-inducing event (the death of Princess Diana). Overall, the results indicate that the need for affect is an important construct in understanding emotion-related processes.

Affect↗

How do mothers signal shared feeling-states to their infants? An investigation of affect attunement and imitation during the first year of life.

The present study examined how mothers signal shared feeling-states to their infants. Affect attunement and imitation were investigated cross-culturally in 39 mother-infant dyads from Sweden (N = 22) and the former Yugoslavia (N = 17) during the first year of life. Video-recordings of playful interaction between mothers and their infants were analysed using the Affect Attunement Protocol. A significant negative association between imitation and age was found, while there was a significant positive association between affect attunement and age. Single occurrences of affect attunement appeared already at two or three months of age, and by 6 months of age episodes of affect attunement were more common than imitation. Frequencies of imitation and affect attunement were similar cross-culturally and in terms of gender, although there was a significant interaction between age and gender. The results suggest that the signalling of shared feeling-states is not a static process. Mothers do not signal shared feeling-states in the same manner at different ages. Imitation is the most important process during the earliest months, but is superseded by affect attunement earlier than previously thought. The functional implications of this developmental variation are discussed.

Affect↗