The orienting response: Stimulus factors and response measures

1990 ◽  
Vol 25 (3) ◽  
pp. 93-103
Author(s):  
Robert J. Barry
1971 ◽  
Vol 62 (4) ◽  
pp. 533-543 ◽  
Author(s):  
ANTHONY GALE ◽  
MICHAEL COLES ◽  
PAUL KLINE ◽  
VALERIE PENFOLD

1977 ◽  
Vol 20 (1) ◽  
pp. 40-54 ◽  
Author(s):  
Philip A. Morse ◽  
Lewis A. Leavitt ◽  
Cynthia L. Miller ◽  
Rhonda C. Romero

The relationship between verbal report and cardiac orienting response measures of speech discrimination in adult listeners was examined in two experiments using stimuli and paradigms previously employed in studies of infant speech perception. The results of Experiment I revealed that all listeners, those who reported discrimination of a synthetic [ba-ga] change (Group D) as well as those who did not (Group ND), demonstrated cardiac discrimination of the stimulus shift. However, this pattern of cardiac activity, both at stimulus onset and the shift, was found to be different in these two groups of listeners. Experiment II replicated the Group D results using a slightly different cardiac paradigm and quasinatural speech syllables. The implications of these findings for developmental research on speech perception with older infants, children, and populations with language disorders are discussed.


2014 ◽  
Vol 233 ◽  
pp. 54-62 ◽  
Author(s):  
Marlou J.G. Kooiker ◽  
Johannes van der Steen ◽  
Johan J.M. Pel

2018 ◽  
Vol 30 (4) ◽  
pp. 196-206 ◽  
Author(s):  
Byungho Park ◽  
Rachel L. Bailey

Abstract. In an effort to quantify message complexity in such a way that predictions regarding the moment-to-moment cognitive and emotional processing of viewers would be made, Lang and her colleagues devised the coding system information introduced (or ii). This coding system quantifies the number of structural features that are known to consume cognitive resources and considers it in combination with the number of camera changes (cc) in the video, which supply additional cognitive resources owing to their elicitation of an orienting response. This study further validates ii using psychophysiological responses that index cognitive resource allocation and recognition memory. We also pose two novel hypotheses regarding the confluence of controlled and automatic processing and the effect of cognitive overload on enjoyment of messages. Thirty television advertisements were selected from a pool of 172 (all 20 s in length) based on their ii/cc ratio and ratings for their arousing content. Heart rate change over time showed significant deceleration (indicative of increased cognitive resource allocation) for messages with greater ii/cc ratios. Further, recognition memory worsened as ii/cc increased. It was also found that message complexity increases both automatic and controlled allocations to processing, and that the most complex messages may have created a state of cognitive overload, which was received as enjoyable by the participants in this television context.


Author(s):  
Roy Freedle ◽  
Terrence Keeney ◽  
Nancy Smith
Keyword(s):  

2016 ◽  
Vol 23 (3) ◽  
pp. 143-160
Author(s):  
TRAN DAI NGHIA ◽  
DOAN MINH THU ◽  
LE TRONG HAI ◽  
DINH PHI HO

2020 ◽  
Vol XVII (2) ◽  
pp. 23-33
Author(s):  
Faisal Hafeez ◽  
Salman Hussain ◽  
Wasim Ahmad ◽  
Mirza Jahanzaib

This paper presents the study to investigate the effects of binder ratio, in-gate length and pouring height on hardness, surface roughness and casting defects of sand casting process. Taguchi methodology with L9 orthogonal array was employed to design the experimentation. Sand casting of six blade impeller using A356 alloy was performed and empirical models for all the above response measures were formulated. Confirmatory tests and analysis of variance results confirmed the accuracy of the model. Binder ratio was found to be the most significant parameter affecting casting surface defects and surface roughness. This was followed by pouring height and in-gate length.


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