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2005

Cognitive Psychology

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Articles 1 - 30 of 41

Full-Text Articles in Psychology

Preliminary Evidence For Medication Effects On Functional Abnormalities In The Amygdala And Anterior Cingulate In Bipolar Disorder, Hilary P. Blumberg, Nelson H. Donegan, Charles A. Sanislow, Susan Collins, Cheryl Lacadie, Pawel Skudlarski, Ralitza Gueorguieva, Robert K. Fulbright, Thomas H. Mcglashan, John C. Gore, John H. Krystal Nov 2005

Preliminary Evidence For Medication Effects On Functional Abnormalities In The Amygdala And Anterior Cingulate In Bipolar Disorder, Hilary P. Blumberg, Nelson H. Donegan, Charles A. Sanislow, Susan Collins, Cheryl Lacadie, Pawel Skudlarski, Ralitza Gueorguieva, Robert K. Fulbright, Thomas H. Mcglashan, John C. Gore, John H. Krystal

Charles A. Sanislow, Ph.D.

RATIONALE: Abnormal amygdala and frontocortical responses to emotional stimuli are implicated in bipolar disorder (BD) and have been proposed as potential treatment targets.

OBJECTIVES: The aim of this study was to investigate amygdala and frontocortical responses to emotional face stimuli in BD and the influences of mood-stabilizing medications on these responses.

METHODS: Functional magnetic resonance imaging was performed while 17 BD participants (5 unmedicated) and 17 healthy comparison (HC) participants viewed faces with happy, sad, fearful, or neutral expressions.

RESULTS: The group by stimulus-condition interaction was significant (p<0.01) for amygdala activation, with the greatest effects in the happy face condition. Relative to HC, amygdala increases were greater in unmedicated BD, but lower in medicated BD. Rostral anterior cingulate (rAC) activation was decreased in unmedicated BD compared to HC; however, BD participants taking medication demonstrated rAC activation similar to HC participants.

CONCLUSIONS: Although the sample sizes were small, these preliminary results suggest that …


Levels Of Consciousness, Archetypal Energies, And Earth Lessons: An Emerging Worldview, Carroy U. Ferguson Sep 2005

Levels Of Consciousness, Archetypal Energies, And Earth Lessons: An Emerging Worldview, Carroy U. Ferguson

Carroy U "Cuf" Ferguson, Ph.D.

Worldviews emerge from our individual and collective Levels of Consciousness at given points in time and space and from what we come to “believe” is possible or not. In my own experience, my research on Consciousness, and my study of various cultures, societies, and Consciousness literature, I have identified at least seven Levels of Consciousness, twenty-five Archetypal Energies, and various Earth Lessons, which we seem to commonly experience as human beings, in our own unique personal, societal, and global life spaces.


Influence Of General Self-Efficacy On The Effects Of A School-Based Universal Primary Prevention Program Of Depressive Symptoms In Adolescents : A Randomized And Controlled Follow-Up Study., Patrick Pössel, Christiane Baldus, Andrea B. Horn, Gunter Groen, Martin Hautzinger Sep 2005

Influence Of General Self-Efficacy On The Effects Of A School-Based Universal Primary Prevention Program Of Depressive Symptoms In Adolescents : A Randomized And Controlled Follow-Up Study., Patrick Pössel, Christiane Baldus, Andrea B. Horn, Gunter Groen, Martin Hautzinger

Faculty Scholarship

Background:  Depressive disorders in adolescents are a widespread and increasing problem. Prevention seems a promising and feasible approach.

Methods:  We designed a cognitive-behavioral school-based universal primary prevention program and followed 347 eighth-grade students participating in a randomized controlled trial for three months.

Results:  In line with our hypothesis, participants in the prevention program remained on a low level of depressive symptoms, having strong social networks. The control group showed increasing depressive symptoms and a reduced social network. Contrary to our expectations, students low in self-efficacy benefited more from the program than high self-efficient students. Social network did not mediate the …


Using Fmri To Investigate A Component Process Of Reflection: Prefrontal Correlates Of Refreshing A Just-Activated Representation, Marcia K. Johnson, Carol L. Raye, Karen J. Mitchell, Erich J. Greene, William A. Cunningham, Charles A. Sanislow Aug 2005

Using Fmri To Investigate A Component Process Of Reflection: Prefrontal Correlates Of Refreshing A Just-Activated Representation, Marcia K. Johnson, Carol L. Raye, Karen J. Mitchell, Erich J. Greene, William A. Cunningham, Charles A. Sanislow

Charles A. Sanislow, Ph.D.

Using fMRI, we investigated the functional organization of prefrontal cortex (PFC) as participants briefly thought of a single just-experienced item (i.e., refreshed an active representation). The results of six studies, and a meta-analysis including previous studies, identified regions in left dorsolateral, anterior, and ventrolateral PFC associated in varying degrees with refreshing different types of information (visual and auditory words, drawings, patterns, people, places, or locations). In addition, activity increased in anterior cingulate with selection demands and in orbitofrontal cortex when a nonselected item was emotionally salient, consistent with a role for these areas in cognitive control (e.g., overcoming "mental rubbernecking"). …


Avoidant Personality Disorder And Social Phobia: Distinct Enough To Be Separate Disorders?, Elizabeth Ralevski, Charles A. Sanislow, Carlos M. Grilo, Andrew E. Skodol, John G. Gunderson, M. Tracie Shea, Shirley Yen, Donna S. Bender, Mary C. Zanarini, Thomas H. Mcglashan Aug 2005

Avoidant Personality Disorder And Social Phobia: Distinct Enough To Be Separate Disorders?, Elizabeth Ralevski, Charles A. Sanislow, Carlos M. Grilo, Andrew E. Skodol, John G. Gunderson, M. Tracie Shea, Shirley Yen, Donna S. Bender, Mary C. Zanarini, Thomas H. Mcglashan

Charles A. Sanislow, Ph.D.

Objective: Existing evidence from anxiety disorder research indicates that social phobics (SP) with avoidant personality disorder (AVPD) experience more anxiety and show more impairment than patients with SP alone. The purpose of this study was to examine whether in patients diagnosed with AVPD, the co-occurrence of SP adds to its severity. We hypothesized that the addition of SP will not add to the severity of AVPD alone.

Method: Two groups of patients (AVPD = 224; AVPD/SP = 101) were compared at baseline and 2 years later on multiple demographic and clinical variables.

Results: Patients with AVPD and an additional diagnosis …


Age Makes A Difference, Pennie Seibert, Tiffany Whitmore, Brian Dufty, Nichole Whitener, Fred Grimsley, Janat O'Donnell Jul 2005

Age Makes A Difference, Pennie Seibert, Tiffany Whitmore, Brian Dufty, Nichole Whitener, Fred Grimsley, Janat O'Donnell

Pennie S. Seibert

Considering the numerous adverse effects of sleep disorders, it is important to properly assess sleep problems in all age groups.


Self-Management Strategies Mediate Self-Efficacy And Physical Activity, Amanda Birnbaum, Rod K. Dishman, Robert W. Motl, James F. Sallis, Andrea L. Dunn, Greg J. Welk, Ariane L. Yung, Carolyn C. Voorhees, Jared B. Jobe Jul 2005

Self-Management Strategies Mediate Self-Efficacy And Physical Activity, Amanda Birnbaum, Rod K. Dishman, Robert W. Motl, James F. Sallis, Andrea L. Dunn, Greg J. Welk, Ariane L. Yung, Carolyn C. Voorhees, Jared B. Jobe

Department of Public Health Scholarship and Creative Works

Self-efficacy theory proposes that girls who have confidence in their capability to be physically active will perceive fewer barriers to physical activity or be less influenced by them, be more likely to pursue perceived benefits of being physically active, and be more likely to enjoy physical activity. Self-efficacy is theorized also to influence physical activity through self-management strategies (e.g., thoughts, goals, plans, and acts) that support physical activity, but this idea has not been empirically tested.


A Social Cognitive Perspective Of Physical-Activity-Related Behavior In Physical Education, Jeffrey J. Martin, Pamela Hodges Kulinna Jul 2005

A Social Cognitive Perspective Of Physical-Activity-Related Behavior In Physical Education, Jeffrey J. Martin, Pamela Hodges Kulinna

Kinesiology, Health and Sport Studies

The purpose of the current study was to examine student and teacher physical-activity-related behavior using the theory of planned behavior and self-efficacy theory. Although teachers reported an overwhelmingly positive attitude toward teaching physical activity lessons to promote fitness development, they only devoted 4% of their class time to actually demonstrating and promoting fitness. Students were quite sedentary during class spending 61% of class time sitting, standing, or lying down. Using hierarchical regression analyses, teachers' attitudes toward teaching physically active physical education classes accounted for 50% of the variance in teachers' intention. Teachers who demonstrated/promoted fitness and who limited their general …


Analysis Of Attention Deficit/Hyperactivity Disorder And Its Effects On Child Development, Carmen K. Rossum May 2005

Analysis Of Attention Deficit/Hyperactivity Disorder And Its Effects On Child Development, Carmen K. Rossum

Electronic Dissertations and Theses

The purpose of the independent study of pediatric Attention Deficit/Hyperactivity Disorder is to aid in the treatment of young individuals suffering from these disturbing behavioral disorders. Although AD/HD in the past was not credited as a true behavioral disorder, researchers have continued to learn more about this illness and how it is affecting our adolescents. Studies have also shown that adults diagnosed with AD/HD most likely suffered from similar symptoms as a child. AD/HD is not learning disability and with dedication from the patient and those involved in his life, he can lead an extremely successful academic as well as …


With A Little Help From My Friends (And Substitutes): Social Referents And Influence In Psychological Contract Fulfillment, Violet Ho May 2005

With A Little Help From My Friends (And Substitutes): Social Referents And Influence In Psychological Contract Fulfillment, Violet Ho

Management Faculty Publications

This study investigated employees’ choice of social referents and the impact of social influence on their beliefs of psychological contract fulfillment. Using data from a field study conducted with 99 employees in a research organization, we found that one’s referent choice varied with the domain of promise evaluated. When evaluating the organization’s fulfillment of organization-wide promises, employees’ referents were primarily coworkers with whom they had close direct ties, namely, friends and advice givers. On the other hand, when evaluating the fulfillment of job-related promises, employees’ referents were mainly fellow workers who could substitute for them and people with whom they …


Ethnography In Counseling Psychology Research: Possibilities For Application., Muninder Kaur Ahluwalia, Lisa A. Suzuki, Jacqueline S. Mattis, Cherubim A. Quizon Apr 2005

Ethnography In Counseling Psychology Research: Possibilities For Application., Muninder Kaur Ahluwalia, Lisa A. Suzuki, Jacqueline S. Mattis, Cherubim A. Quizon

Department of Counseling Scholarship and Creative Works

The emphasis placed on prolonged engagement, fieldwork, and participant observation has prevented the wide-scale use of ethnography in counseling psychology. This article provides a discussion of ethnography in terms of definition, process, and potential ethical dilemmas. The authors propose that ethnographically informed methods can enhance counseling psychology research conducted with multicultural communities and provide better avenues toward a contextual understanding of diversity as it relates to professional inquiry. (APA PsycINFO Database Record (c) 2016 APA, all rights reserved)


The Importance Of Material-Processing Interactions In Inducing False Memories, Jason C.K. Chan, Kathleen B. Mcdermott, Jason M. Watson, David A. Gallo Apr 2005

The Importance Of Material-Processing Interactions In Inducing False Memories, Jason C.K. Chan, Kathleen B. Mcdermott, Jason M. Watson, David A. Gallo

Jason C.K. Chan

Deep encoding, relative to shallow encoding, has been shown to increase the probability of false memories in the Deese/Roediger-McDermott (DRM) paradigm (Thapar & McDermott, 2001; Toglia, Neuschatz, & Goodwin, 1999). In two experiments, we showed important limitations on the generalizability of this phenomenon; these limitations are clearly predicted by existing theories regarding the mechanisms underlying such false memories (e.g., Roediger, Watson, McDermott, & Gallo, 2001). Specifically, asking subjects to attend to phonological relations among lists of phonologically associated words (e.g.,weep, steep, etc.) increased the likelihood of false recall (Experiment 1) and false recognition (Experiment 2) of a related, nonpresented associate …


Blood Pressure And Cognitive Function In An African-American And A Caucasian-American Sample: The Maine-Syracuse Study, Michael A. Robbins, Merrill F. Elias, Penelope K. Elias, Marc M. Budge Apr 2005

Blood Pressure And Cognitive Function In An African-American And A Caucasian-American Sample: The Maine-Syracuse Study, Michael A. Robbins, Merrill F. Elias, Penelope K. Elias, Marc M. Budge

Maine-Syracuse Longitudinal Papers

Objective: The primary purpose of this study was to examine associations between indices of blood pressure (BP) and cognitive function for African-American participants in the Maine-Syracuse Longitudinal Study (MSLS). Corresponding data for the Caucasian-American MSLS participants were included to provide a basis for comparison. Interactions of age with BP indices were also assessed in relation to cognitive function. Methods: Data were drawn from the baseline MSLS questionnaires, medical interviews and examinations, Wechsler Adult Intelligence Scale subtests, and measurements of BP for 1563 participants, of whom 147 were African American. Multiple linear regression analyses were employed to examine the relationship between …


Importance Of Perceptual Representation In The Visual Control Of Action, Jack M. Loomis, Andrew C. Beall, Jonathan W. Kelly, Kristen L. Macuga Mar 2005

Importance Of Perceptual Representation In The Visual Control Of Action, Jack M. Loomis, Andrew C. Beall, Jonathan W. Kelly, Kristen L. Macuga

Jonathan W. Kelly

In recent years, many experiments have demonstrated that optic flow is sufficient for visually controlled action, with the suggestion that perceptual representations of 3-D space are superfluous. In contrast, recent research in our lab indicates that some visually controlled actions, including some thought to be based on optic flow, are indeed mediated by perceptual representations. For example, we have demonstrated that people are able to perform complex spatial behaviors, like walking, driving, and object interception, in virtual environments which are rendered visible solely by cyclopean stimulation (random-dot cinematograms). In such situations, the absence of any retinal optic flow that is …


Memory Perception And Strategy Use In Parkinson's Disease, Andrew Johnson, Carrie Pollard, Philip Vernon, Jennifer Tomes, Mandar Jog Feb 2005

Memory Perception And Strategy Use In Parkinson's Disease, Andrew Johnson, Carrie Pollard, Philip Vernon, Jennifer Tomes, Mandar Jog

Andrew M. Johnson

Although there is growing support for the existence of memory deficits within Parkinson's disease (PD), little has been done to evaluate the extent to which PD patients demonstrate differences in their use of metacognitive strategies. In the present study, 79 PD patients (46 men and 33 women) and 49 age-matched healthy participants (19 men and 30 women) were compared on a metamemory questionnaire. PD patients reported significantly less strategy-use than age-matched controls, particularly with regards to external memory strategies (such as making lists). This suggests that auxiliary treatments such as memory strategy training might be effective in this population.


Wonderwise 4-H: Following In The Footsteps Of Women Scientists, Amy N. Spiegel, S. Kay Rockwell, Deanna Acklie, Saundra Wever Frerichs, Kathleen French, Judy Diamond Jan 2005

Wonderwise 4-H: Following In The Footsteps Of Women Scientists, Amy N. Spiegel, S. Kay Rockwell, Deanna Acklie, Saundra Wever Frerichs, Kathleen French, Judy Diamond

Department of Educational Psychology: Faculty Publications

Wonderwise 4-H: Women in Science Learning Kits, recently included in the National 4-H Curriculum Collection and widely tested by 4-H leaders, have positively affected youths’ perspectives on science, scientists, and scientific work. Adult leaders who used the multimedia, inquiry-based Wonderwise 4-H kits completed a Web survey describing the impact of the kits on youth. It indicated that the kits increased youth’s interest and understanding of science, broadened their view of scientists, and opened their eyes to the possibility of science in their own futures. More information about Wonderwise 4-H and downloadable activities are available at wonderwise.unl.edu.


Speeded Retrieval Abolishes The False Memory Suppression Effect: Evidence For The Distinctiveness Heuristic, C. S. Dodson, Amanda C. Gingerich Jan 2005

Speeded Retrieval Abolishes The False Memory Suppression Effect: Evidence For The Distinctiveness Heuristic, C. S. Dodson, Amanda C. Gingerich

Scholarship and Professional Work - LAS

We examined two different accounts of why studying distinctive information reduces false memories within the DRM paradigm. The impoverished relational encoding account predicts that less memorial information, such as overall famililarity, is elicited by the critical lure after distinctive encoding than after non-distinctive encoding. By contrast, the distinctiveness heuristic predicts that participants use a deliberate retrieval strategy to withhold responding to the critical lures. This retrieval strategy refers to a decision rule whereby the absence of memory for expected distinctive information is taken as evidence for an event’s nonoccurrence. We show that the typical false recognition suppression effect only occurs …


Actantial Analysis Greimas’S Structural Approach To The Analysis Of Self-Narratives, Yong Wang, Carl W. Roberts Jan 2005

Actantial Analysis Greimas’S Structural Approach To The Analysis Of Self-Narratives, Yong Wang, Carl W. Roberts

Department of Sociology Faculty Scholarship and Creative Works

This paper introduces a formal procedure for analyzing narratives that was developed by the French/Lithuanian structuralist, A. J. Greimas. The focus is on demonstrating the utility of Greimas's ideas for analyzing one aspect of personal narratives: identity-construction. Reconstructing the basic actantial structure from self-narratives is shown to provide cues to power differentials among actants as perceived by the narrator. Distinguishing narrated events along conflict versus communication axes helps the analyst determine whether an experiential or a discursive domain is of primacy for the narrator. Moreover, investigation of communicative outcomes can be used to validate (or invalidate) findings on power relations. …


Embracing Segregation: The Jurisprudence Of Choice And Diversity In Race And Sex Separatism In Schools, Nancy Levit Jan 2005

Embracing Segregation: The Jurisprudence Of Choice And Diversity In Race And Sex Separatism In Schools, Nancy Levit

Nancy Levit

Fifty years after Brown v. Board of Education, segregation based on race and sex is sweeping the nation's educational systems. Courts are rapidly dismantling desegregation orders, and when those desegregation orders end, school districts racially resegregate. At precisely the same time this end to racial desegregation is occurring, the government is beginning to sponsor sex segregation in schools as well. The No Child Left Behind Act provides over $400 million in federal funds for experiments in education, such as single-sex schools and classes. Embracing Segregation draws connections between the end of racial desegregation and the beginning of government-sponsored sex segregation …


Review Of Sweet Dreams: Philosophical Obstacles To A Science Of Consciousness, Leslie Marsh Jan 2005

Review Of Sweet Dreams: Philosophical Obstacles To A Science Of Consciousness, Leslie Marsh

Leslie Marsh

The question of how a physical system gives rise to the phenomenal or experiential (olfactory, visual, somatosensitive, gestatory and auditory), is considered the most intractable of scientific and philosophical puzzles. Though this question has dominated the philosophy of mind over the last quarter century, it articulates a version of the age-old mind–body problem. The most famous response, Cartesian dualism, is on Daniel Dennett’s view still a corrosively residual and redundant feature of popular (and academic) thinking on these matters. Fifteen years on from his anti-Cartesian theory of consciousness (Consciousness Explained, 1991), Dennett’s frustration with this tradition is still palpable. This …


More Than Meets The Eye: Investigating Imagery Type, Direction, And Outcome, Sanna Nordin, Jennifer Cumming Jan 2005

More Than Meets The Eye: Investigating Imagery Type, Direction, And Outcome, Sanna Nordin, Jennifer Cumming

Jennifer Cumming

The effects of imagery direction on self-efficacy and performance in a dart throwing task were examined. Two imagery types were investigated: skill-based cognitive specific (CS) and confidence-based motivational general-mastery (MG-M). Seventy-five novice dart throwers were randomly allocated to one of three conditions: (a) facilitative imagery, (b) debilitative imagery, or (c) control. After 2 imagery interventions, the debilitative imagery group rated their self-efficacy significantly lower than the facilitative group and performed significantly worse than either the facilitative group or the control group. Efficacy ratings remained constant across trials for the facilitative group, but decreased significantly for both the control group and …


Professional Dancers Describe Their Imagery: Where, When, What, Why, And How, Sanna M. Nordin, Jennifer Cumming Jan 2005

Professional Dancers Describe Their Imagery: Where, When, What, Why, And How, Sanna M. Nordin, Jennifer Cumming

Jennifer Cumming

In-depth semistructured interviews were conducted with 14 male and female professional dancers from several dance forms. Interviews were primarily based in the 4 Ws framework (Munroe, Giacobbi, Jr., Hall, & Weinberg, 2000), which meant exploring Where, When, Why, and What dancers image. A dimension describing How the dancers employed imagery also emerged. What refers to imagery content, and emerged from two categories: Imagery Types and Imagery Characteristics. Why represents the reason an image is employed and emerged from five categories: Cognitive Reasons, Motivational Reasons, Artistic Reasons, Healing Reasons, and No reason – Triggered Imagery. There were also large individual differences …


The Importance Of Retrieval Failures To Long-Term Retention: A Metacognitive Explanation Of The Spacing Effect, Harry P. Bahrick, Lynda K. Hall Jan 2005

The Importance Of Retrieval Failures To Long-Term Retention: A Metacognitive Explanation Of The Spacing Effect, Harry P. Bahrick, Lynda K. Hall

All Faculty and Staff Scholarship

Encoding strategies vary in their duration of effectiveness, and individuals can best identify and modify strategies that yield effects of short duration on the basis of retrieval failures. Multiple study sessions with long inter-session intervals are better than massed training at providing discriminative feedback that identifies encoding strategies of short duration. We report two investigations in which long intervals between study sessions yield substantial benefits to long-term retention, at a cost of only moderately longer individual study sessions. When individuals monitor and control encoding over an extended period, targets yielding the largest number of retrieval failures contribute substantially to the …


The Effectiveness Of Memory Training Programs In Improving The Subjective Memory Characteristics Of Healthy Older Adults With Memory Complaints : A Meta-Analysis, Kimilee Y. Wilson Jan 2005

The Effectiveness Of Memory Training Programs In Improving The Subjective Memory Characteristics Of Healthy Older Adults With Memory Complaints : A Meta-Analysis, Kimilee Y. Wilson

Theses, Dissertations and Capstones

The focus of this study was to examine the effectiveness of memory training programs in improving the metamemory (i.e., subjective memory characteristics) of healthy older adults by integrating recent research findings in a meta-analysis. In particular, the following research questions were proposed: (a) How effective are memory training programs in improving the subjective memory characteristics of healthy older adults with memory complaints? (b) Which components of the memory training programs increase the effectiveness of memory training (in terms of metamemory characteristics)? (c) How do the results of this meta-analysis compare to those reported by Floyd and Scogin (1997)? Studies that …


Wonderwise 4-H: Following In The Footsteps Of Women Scientists, A. N. Spiegel, S. K. Rockwell, D. S. Acklie, K. French, J. Diamond Jan 2005

Wonderwise 4-H: Following In The Footsteps Of Women Scientists, A. N. Spiegel, S. K. Rockwell, D. S. Acklie, K. French, J. Diamond

Department of Educational Psychology: Faculty Publications

Wonderwise 4-H: Women in Science introduces youth to contemporary female scientists in their labs, out in the field, and with their families through nine interactive multimedia kits. Youth learn about the scientist’s occupation and participate in hands-on science activities similar to the actual work of a female scientist role model. Using role models was effective in improving youths’ attitudes about science through engaging activities and realistic videos. A web survey of 150 adult youth leaders showed Wonderwise 4-H brings “real science” into youths’ lives by (a) engaging them in actual scientific activities, (b) increasing their understanding of what science is, …


A Cognitive View Of The Bilingaul Lexicon: Reading And Speaking Words In Two Languages, Judith F. Kroll, Bianca M. Sumutka, Ana I. Schwartz Jan 2005

A Cognitive View Of The Bilingaul Lexicon: Reading And Speaking Words In Two Languages, Judith F. Kroll, Bianca M. Sumutka, Ana I. Schwartz

Ana I Schwartz

No abstract provided.


Serum Cholesterol And Cognitive Performance In The Framingham Heart Study, Penelope K. Elias, Merrill F. Elias, Ralph B. D'Agostino, Lisa M. Sullivan, Philip A. Wolf Jan 2005

Serum Cholesterol And Cognitive Performance In The Framingham Heart Study, Penelope K. Elias, Merrill F. Elias, Ralph B. D'Agostino, Lisa M. Sullivan, Philip A. Wolf

Maine-Syracuse Longitudinal Papers

Objective: The objective of this study was to examine the relationship between total cholesterol (TC) and cognitive performance within the context of the Framingham Heart Study, a large, community-based, prospective investigation of cardiovascular risk factors. Methods: Participants were 789 men and 1105 women from the Framingham Heart Study original cohort who were free of dementia and stroke and who received biennial TC determinations over a 16- to 18-year surveillance period. Cognitive tests were administered 4 to 6 years subsequent to the surveillance period and consisted of measures of learning, memory, attention/ concentration, abstract reasoning, concept formation, and organizational abilities. Statistical …


Homocysteine, Type 2 Diabetes Mellitus, And Cognitive Performance: The Maine-Syracuse Study, Michael A. Robbins, Merrill F. Elias, Marc M. Budge, Suzanne L. Brennan, Penelope K. Elias Jan 2005

Homocysteine, Type 2 Diabetes Mellitus, And Cognitive Performance: The Maine-Syracuse Study, Michael A. Robbins, Merrill F. Elias, Marc M. Budge, Suzanne L. Brennan, Penelope K. Elias

Maine-Syracuse Longitudinal Papers

Type 2 diabetes mellitus and higher total plasma homocysteine concentrations are each associated with an increased incidence of cardiovascular disease and with diminished cognitive performance. Relations between homocysteine concentrations and cardiovascular disease incidence are stronger in the presence of type 2 diabetes mellitus. Therefore, we hypothesized that relations between homocysteine concentrations and cognitive performance would be stronger in the presence of type 2 diabetes. We related homocysteine concentrations and cognitive performance on the Mini-Mental State Examination in 817 dementia- and stroke-free participants of the Maine-Syracuse Study, 90 of whom were classified with type 2 diabetes mellitus. Regardless of statistical adjustment …


Musical Stem Completion: Humming That Note, J.A. Warker, Andrea Halpern Jan 2005

Musical Stem Completion: Humming That Note, J.A. Warker, Andrea Halpern

Faculty Journal Articles

This study looked at how people store and retrieve tonal music explicitly and implicitly using a production task. Participants completed an implicit task (tune stem completion) followed by an explicit task (cued recall). The tasks were identical except for the instructions at test time. They listened to tunes and were then presented with tune stems from previously heard tunes and novel tunes. For the implicit task, they were asked to sing a note they thought would come next musically. For the explicit task, they were asked to sing the note they remembered as coming next. Experiment 1 found that people …


Mental Concerts: Musical Imagery And Auditory Cortex, Robert J. Zatorre, Andrea R. Halpern Jan 2005

Mental Concerts: Musical Imagery And Auditory Cortex, Robert J. Zatorre, Andrea R. Halpern

Faculty Journal Articles

Most people intuitively understand what it means to “hear a tune in your head.” Converging evidence now indicates that auditory cortical areas can be recruited even in the absence of sound and that this corresponds to the phenomenological experience of imagining music. We discuss these findings as well as some methodological challenges. We also consider the role of core versus belt areas in musical imagery, the relation between auditory and motor systems during imagery of music performance, and practical implications of this research.