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Full-Text Articles in Social and Behavioral Sciences

Examining Attentional Control And Processing Speed Deficits As Underlying Mechanisms Of Neuropsychological Impairment In Schizophrenia, Mayte Forte Dec 2017

Examining Attentional Control And Processing Speed Deficits As Underlying Mechanisms Of Neuropsychological Impairment In Schizophrenia, Mayte Forte

Graduate Masters Theses

Neuropsychological impairment is a key characteristic of schizophrenia (SZ), but its cognitive profile and underlying information processing mechanisms are not yet well understood. We compare patterns of neuropsychological functioning in 85 persons with SZ and 76 healthy controls across measures of intelligence, memory, and executive function. We then test the hypothesis that neuropsychological impairment in SZ is related to dual deficits in two related but distinct information processes: processing speed and attentional control. All research participants completed Wechsler Adult Intelligence Scale-Third Edition (WAIS-III), Wechsler Memory Scale Third Edition (WMS-III), and Wisconsin Card Sorting Test (WCST), all of which provided measures …


Examining The Concurrent And Predictive Relations Of Working Memory In Childhood Attention-Deficit/Hyperactivity Disorder, Ashley N. Simone Sep 2017

Examining The Concurrent And Predictive Relations Of Working Memory In Childhood Attention-Deficit/Hyperactivity Disorder, Ashley N. Simone

Dissertations, Theses, and Capstone Projects

Attention-deficit/Hyperactivity Disorder (ADHD) is a neurodevelopmental disorder characterized by developmentally inappropriate levels of inattention and/or hyperactivity/impulsivity which lead to impairment in multiple settings (American Psychiatric Association, 2013). Childhood ADHD has been concurrently associated with various neurocognitive deficits and one in particular that has been under examination over the past several years is working memory (WM). WM is a temporary storage system that is responsible for maintenance and/or manipulation of information in order to complete complex cognitive and behavioral tasks. Researchers have postulated that WM is one of several potential endophenotypes of ADHD (Castellanos & Tannock, 2002) and/or that WM is …


Cognitive Origin Of Reported Goals, Nikolas M. Pate Aug 2017

Cognitive Origin Of Reported Goals, Nikolas M. Pate

MSU Graduate Theses

Goal setting theory assumes that goals that drive self-regulation exist in ‘goal structures’ and that asking participants to report their goals draws from these pre-existing structures. This study tested this assumption of pre-existing goals against the notion that goals are generated by goal-setters at the time they are requested to report their goals. A model of working memory was used to differentiate between goals existing in memory or goals generated on the spot. Participants were 211 students from a large Midwestern public university, randomly assigned to one of two groups. The experimental group participants reported their career goals while also …


Examining The Effects Of Frustration On Working Memory Capacity In An Emerging Adult Sample, Jonathan Parks Fillauer Aug 2017

Examining The Effects Of Frustration On Working Memory Capacity In An Emerging Adult Sample, Jonathan Parks Fillauer

Masters Theses

Attention-Deficit/Hyperactivity Disorder (ADHD) is associated with numerous pejorative outcomes in adults such as low frustration tolerance and deficits in central executive functioning. The present study aims to examine (1) the effect of induced frustration on working memory capacity (WMC) and (2) the unique contribution of ADHD symptoms and other commonly comorbid disorders (i.e., anxiety/depression and alcohol use) to frustration. Participants (N=66) were randomly assigned to either the control group (n=32) or the experimental group (n=34). The Frustration Induction Procedure (FIP) was administered to participants in the experimental group and a neutral, non-frustrating task was administered to a control group. A …


The Effect Of Interruptions During A Laparoscopy Skills Training Task, Brandon Allan Fluegel Jul 2017

The Effect Of Interruptions During A Laparoscopy Skills Training Task, Brandon Allan Fluegel

Psychology Theses & Dissertations

The goal of the present study was to examine how interruptions during a laparoscopic skills training task affected task performance. Undergraduate students completed a task that required them to pick up and transfer colored objects in a specific, predetermined sequence. The number of colored objects in the sequence was varied to produce three levels of task demand. During execution of the primary task, participants were interrupted by auditory task-irrelevant communication. The temporal length of interruptions was also manipulated to produce three levels of interruption duration. Results showed that participants made significantly more sequence errors in the high demand condition than …


Memory For Stimulus Sequences: A Divide Between Humans And Other Animals?, Ghirlanda Stefano, Johan Lind, Magnus Enquist Jun 2017

Memory For Stimulus Sequences: A Divide Between Humans And Other Animals?, Ghirlanda Stefano, Johan Lind, Magnus Enquist

Publications and Research

Humans stand out among animals for their unique capacities in domains such as language, culture and imitation, yet it has been difficult to identify cognitive elements that are specifically human. Most research has focused on how information is processed after it is acquired, e.g. in problem solving or ‘insight’ tasks, but we may also look for species differences in the initial acquisition and coding of information. Here, we show that non-human species have only a limited capacity to discriminate ordered sequences of stimuli. Collating data from 108 experiments on stimulus sequence discrimination (1540 data points from 14 bird and mammal …


When Eyes And Ears Compete: Eye Tracking How Television News Viewers Read And Recall Pull Quote Graphics, Othello Lennox Richards May 2017

When Eyes And Ears Compete: Eye Tracking How Television News Viewers Read And Recall Pull Quote Graphics, Othello Lennox Richards

Theses and Dissertations

This study applied dual processing theory, the theory of working memory, and the theory of cue summation to examine how the video and audio in a television news story interact with or against each other when the story uses pull quote graphics to convey key information to viewers. Using eye-tracking, the study produced visual depictions of exactly what viewers look at on the screen when the words in the reporter's voice track match the text in the pull quote graphic verbatim, when the reporter summarizes the text in the graphic, and when the reporter's voice track ignores the text in …


When Eyes And Ears Compete: Eye Tracking How Television News Viewers Read And Recall Pull Quote Graphics, Othello Lennox Richards May 2017

When Eyes And Ears Compete: Eye Tracking How Television News Viewers Read And Recall Pull Quote Graphics, Othello Lennox Richards

Theses and Dissertations

This study applied dual processing theory, the theory of working memory, and the theory of cue summation to examine how the video and audio in a television news story interact with or against each other when the story uses pull quote graphics to convey key information to viewers. Using eye-tracking, the study produced visual depictions of exactly what viewers look at on the screen when the words in the reporter's voice track match the text in the pull quote graphic verbatim, when the reporter summarizes the text in the graphic, and when the reporter's voice track ignores the text in …


Syntactic Adaptation To Relative Clause Sentence Processing: Contributions Of Experience And Memory, Elias Blinkoff , '17 Apr 2017

Syntactic Adaptation To Relative Clause Sentence Processing: Contributions Of Experience And Memory, Elias Blinkoff , '17

Senior Theses, Projects, and Awards

One of the most robust findings in psycho linguistics is that object-extracted relative clauses (ORCs) are more difficult to process than subject-extracted relative clauses (SRCs) (Traxler, Morris, & Seely, 2002; King & Just, 1991; Ford, 1983). However, the reasons for this are still controversial. One view attributes this difficulty to experience: ORCs are harder to process because they are more rarely encountered than SRCs (Wells, Christiansen, Race, Acheson, & MacDonald, 2008; Gennari & MacDonald, 2008; MacDonald & Christiansen, 2002). Another view is that the word order of ORCs places a larger burden on working memory than SRCs (Miller & Chomsky, …


Domestic Parent-Child Interaction Problems And Working Memory: The Mediating Role Of Inattentive Adhd Symptoms, Svetha Mohan Jan 2017

Domestic Parent-Child Interaction Problems And Working Memory: The Mediating Role Of Inattentive Adhd Symptoms, Svetha Mohan

Honors Undergraduate Theses

The intent of this thesis is to explore the mediating effects of ADHD Inattentive symptoms on domestic parent-child interaction problems and working memory. Inattentive symptoms in children with ADHD are known to cause forgetfulness, slow processing speed, and negative parent-child interactions. Working memory deficits in phonological short term memory and the central executive are also well-established in children with ADHD. However, it is currently unknown to what extent inattentive symptoms are responsible for home behavior problems in conjunction with phonological working memory deficits. The aims are tested using two validated, common clinical questionnaires: The Teacher Report Form and the Home …


Pitch Imitation Ability In Mental Transformations Of Melodies, Emma B. Greenspon, Peter Q. Pfordresher, Andrea R. Halpern Jan 2017

Pitch Imitation Ability In Mental Transformations Of Melodies, Emma B. Greenspon, Peter Q. Pfordresher, Andrea R. Halpern

Faculty Journal Articles

Previous research suggests that individuals with a vocal pitch imitation deficit (VPID, a.k.a. "poor-pitch singers") experience less vivid auditory images than accurate imitators (pfordresher & halpern, 2013), based on self-report. in the present research we sought to test this proposal directly by having accurate and VPID imitators produce or recognize short melodies based on their original form (untransformed), or after mentally transforming the auditory image of the melody. For the production task, group differences were largest during the untransformed imitation task. importantly, producing mental transformations of the auditory image degraded performance for all participants, but were relatively more disruptive to …


Dual Task Testing Of The Adaptive Combination View In Spatial Reorientation, Donald G. Sullens Jan 2017

Dual Task Testing Of The Adaptive Combination View In Spatial Reorientation, Donald G. Sullens

Electronic Theses and Dissertations

If an organism is trained to approach a location within an enclosure the organism will approach the correct location and it’s geometrically identical location within the environment upon removal of any features. This phenomenon has been turned spatial reorientation, and further studies on how, and to what, organisms reorient have conducted in the last several decades. In the reorientation literature, two theories have surfaced to fill the void left by the rejection of the initial reorientation theory, the Geometric Module theory. I attempt look to discern if the synonym judgement dual task will hinder reorientation in a similar or different …


Are All Interferences Bad? Bilingual Advantages In Working Memory Are Modulated By Varying Demands For Controlled Processing, Hwajin Yang, Sujin Yang Jan 2017

Are All Interferences Bad? Bilingual Advantages In Working Memory Are Modulated By Varying Demands For Controlled Processing, Hwajin Yang, Sujin Yang

Research Collection School of Social Sciences

We investigated bilingual advantages in general control abilities using three complex-span tasks of working memory (WM). An operation-span task served as a baseline measure of WM capacity. Additionally, two modified versions of the Stroop-span task were designed to place varying attentional-control demands during memoranda encoding by asking participants either to read the to-be-remembered item aloud (lower cognitive control; i.e., Stroop-span task) or to name the font color of the to-be-remembered item while still encoding the word for later recall (greater cognitive control; i.e., attention-impeded Stroop-span task). Twenty-six Korean-English bilinguals and 25 English-native monolinguals were tested. We found that bilinguals outperformed …