scholarly journals Vocal cues in emotion encoding and decoding

1991 ◽  
Vol 15 (2) ◽  
pp. 123-148 ◽  
Author(s):  
Klaus R. Scherer ◽  
Rainer Banse ◽  
Harald G. Wallbott ◽  
Thomas Goldbeck
Keyword(s):  
Animals ◽  
2021 ◽  
Vol 11 (5) ◽  
pp. 1360
Author(s):  
Maria Luiza A. Fonseca ◽  
Angélica S. Vasconcellos

The inclusion of life history as a possible influential factor is pivotal in studies on behavior, welfare, and cognition. Shelter dogs have usually experienced a life involving poor social interactions with humans. Thus, we aimed to investigate the behavioral responses of shelter dogs (SDs) and companion dogs (CDs) during the training of two vocal cues (“sit”, “paw”), as well as the possible associations between their responses and the behaviors of trainers. We studied 15 SDs and 15 CDs in up to eight five-minute training sessions. Dogs’ and trainers’ behaviors were recorded and analyzed (through GLM, GLMM, correlation and Mann–Whitney tests). Shelter dogs responded to more cues per session, with shorter latencies and fewer repetitions of cues. Moreover, SDs spent more time wagging their tails. Dogs’ sex and trainers’ behaviors were also associated with differences in dogs’ responses. The use of a reproachful tone of voice was associated with a greater number of cues responded to, shorter latencies, and fewer repetitions of cues. However, this type voice/discourse was also linked to a greater exhibition of non-training behaviors (e.g., exploring the room or jumping on the trainer), and to dogs spending less time next to the trainer and wagging their tails. On the other hand, the use of a neutral tone of voice and laughter, besides being linked to performance, was also associated with longer durations of tail wagging. Furthermore, the duration of the trainers’ orientation to dogs was correlated with the orientation of the dogs to the trainers. Our data suggest that, even when having experienced social deprivation from humans, SDs’ capacities to learn vocal cues were preserved, possibly due to ontogenic homeostasis processes. Shelter dogs’ greater interest in the sessions may be also credited to their socially-deprived routine. Our outcomes also point to an association between friendly interactions during training and dog performance and excitement, which suggests that such interactions may have the potential to improve SD welfare.


2007 ◽  
Vol 19 (10) ◽  
pp. 1595-1608 ◽  
Author(s):  
Leanne M. Williams ◽  
Andrew H. Kemp ◽  
Kim Felmingham ◽  
Belinda J. Liddell ◽  
Donna M. Palmer ◽  
...  

Although biases toward signals of fear may be an evolutionary adaptation necessary for survival, heightened biases may be maladaptive and associated with anxiety or depression. In this study, event-related potentials (ERPs) were used to examine the time course of neural responses to facial fear stimuli (versus neutral) presented overtly (for 500 msec with conscious attention) and covertly (for 10 msec with immediate masking to preclude conscious awareness) in 257 nonclinical subjects. We also examined the impact of trait anxiety and depression, assessed using psychometric ratings, on the time course of ERPs. In the total subject group, controlled biases to overtly processed fear were reflected in an enhancement of ERPs associated with structural encoding (120–220 msec) and sustained evaluation persisting from 250 msec and beyond, following a temporo-occipital to frontal topography. By contrast, covert fear processing elicited automatic biases, reflected in an enhancement of ERPs prior to structural encoding (80–180 msec) and again in the period associated with automatic orienting and emotion encoding (230–330 msec), which followed the reverse frontal to temporo-occipital topography. Higher levels of trait anxiety (in the clinical range) were distinguished by a heightened bias to covert fear (speeding of early ERPs), compared to higher depression which was associated with an opposing bias to overt fear (slowing of later ERPs). Anxiety also heightened early responses to covert fear, and depression to overt fear, with subsequent deficits in emotion encoding in each case. These findings are consistent with neural biases to signals of fear which operate automatically and during controlled processing, feasibly supported by parallel networks. Heightened automatic biases in anxiety may contribute to a cycle of hypervigilance and anxious thoughts, whereas depression may represent a “burnt out” emotional state in which evaluation of fear stimuli is prolonged only when conscious attention is allocated.


2015 ◽  
Vol 11 (7) ◽  
pp. 1152-1161 ◽  
Author(s):  
Xuhai Chen ◽  
Zhihui Pan ◽  
Ping Wang ◽  
Xiaohong Yang ◽  
Peng Liu ◽  
...  

Author(s):  
Jennifer Richards

The history of reading has privileged particular kinds of evidence: the marks that readers left behind in books (annotation), and the layout of a printed page/book (paratext). This chapter explores whether other marks—not just layout but also punctuation and spelling—can be understood as vocal cues for oral readers. It does this by examining the contents and layout of Edmund Coote’s schoolbook used to teach boys and girls to read English (aloud). It argues that the eye and tongue were brought into alignment in the printed books of the sixteenth century, and gives this claim a context: debates on English spelling and punctuation. It makes a case for seeing ‘marks’ as prompts that need to be interpreted creatively rather than strictly followed, exploring Matthew Parker’s advice on reading psalms.


2013 ◽  
Vol 9 (2) ◽  
pp. 66-88 ◽  
Author(s):  
Ladislav Kunc ◽  
Zdenek Míkovec ◽  
Pavel Slavík

Turn-taking and turn-yielding phenomena in dialogs receive increasing attention nowadays. A growing number of spoken dialog systems inspire application designers to humanize people’s interaction experience with computers. The knowledge of psychology in discourse structure could be helpful in this effort. In this paper the authors explore effectiveness of selected visual and vocal turn-yielding cues in dialog systems using synthesized speech and an avatar. The aim of this work is to detect the role of visual and vocal cues on dialog turn-change judgment using a conversational agent. The authors compare and study the cues in two experiments. Findings of those experiments suggest that the selected visual turn-yielding cues are more effective than the vocal cues in increasing correct judgment of dialog turn-change. Vocal cues in the experiment show quite poor results and the conclusion discusses possible explanations of that.


Author(s):  
Elena Tsankova ◽  
Andrew J. Aubrey ◽  
Eva Krumhuber ◽  
Guido Möllering ◽  
Arvid Kappas ◽  
...  
Keyword(s):  

2020 ◽  
Vol 10 (1) ◽  
Author(s):  
Jorg J. M. Massen ◽  
Sofia M. Haley ◽  
Thomas Bugnyar

Abstract Helping others is a key feature of human behavior. However, recent studies render this feature not uniquely human, and describe discoveries of prosocial behavior in non-human primates, other social mammals, and most recently in some bird species. Nevertheless, the cognitive underpinnings of this prosociality; i.e., whether animals take others’ need for help into account, often remain obscured. In this study, we take a first step in investigating prosociality in azure-winged magpies by presenting them with the opportunity to share highly desired food with their conspecifics i) in a situation in which these conspecifics had no such food, ii) in a situation in which they too had access to that highly desired food, and iii) in an open, base-line, situation where all had equal access to the same food and could move around freely. We find that azure-winged magpies regularly share high-value food items, preferably with, but not restricted to, members of the opposite sex. Most notably, we find that these birds, and specifically the females, seem to differentiate between whether others have food or do not have food, and subsequently cater to that lack. Begging calls by those without food seem to function as cues that elicit the food-sharing, but the response to that begging is condition-dependent. Moreover, analyses on a restricted dataset that excluded those events in which there was begging showed exactly the same patterns, raising the possibility that the azure-winged magpies might truly notice when others have access to fewer resources (even in the absence of vocal cues). This sharing behavior could indicate a high level of social awareness and prosociality that should be further investigated. Further studies are needed to establish the order of intentionality at play in this system, and whether azure-winged magpies might be able to attribute desire states to their conspecifics.


2020 ◽  
Vol 10 (3) ◽  
pp. 179-194
Author(s):  
Rachel L Moline ◽  
Kaytlin L Constantin ◽  
Megan N Gauthier ◽  
Deborah M Powell ◽  
C Meghan McMurtry

Aim: Fully illuminating mechanisms relating parent behaviors to child pain require examining both verbal and nonverbal communication. We conducted a multimethod investigation into parent nonverbal communication and physiology, and investigated the psychometric properties of the Scheme for Understanding Parent Emotive Responses Scale to assess parent nonverbals accompanying reassurance and distraction. Materials & methods: 23 children (7–12 years of age) completed the cold pressor task with their parent (predominately mothers). Parent heart rate and heart rate variability were monitored and assessed. The Scheme for Understanding Parent Emotive Responses Scale coding of parent nonverbal behaviors (i.e., vocal cues, facial expressions, posture) was used to detect levels of fear, warmth, disengagement and humor. Results & conclusion: Preliminary evidence for the psychometric properties of the scale are offered. Parent reassurance was associated with more fear, less warmth and less humor compared with distraction.


1979 ◽  
Vol 15 (4) ◽  
pp. 378-396 ◽  
Author(s):  
Miron Zuckerman ◽  
Richard S. DeFrank ◽  
Judith A. Hall ◽  
Deborah T. Larrance ◽  
Robert Rosenthal
Keyword(s):  

2015 ◽  
Vol 10 (1) ◽  
pp. 41-47 ◽  
Author(s):  
Camie Heleski ◽  
Carissa Wickens ◽  
Michela Minero ◽  
Emanuela DallaCosta ◽  
Cen Wu ◽  
...  
Keyword(s):  

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