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- Title
- The Contribution of Depression to the Diagnosis of MCI and Dementia in a Culturally Diverse Sample of the United States.
- Creator
- Lang, Merike K., Rosselli, Monica, Florida Atlantic University, Charles E. Schmidt College of Science, Department of Psychology
- Abstract/Description
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Depression is associated with higher severity of memory disorders and has been shown to predict lower levels of cognitive functioning in those diagnosed with Mild Cognitive Impairment (MCI) or dementia. Yet, little is known about this association cross-culturally, particularly between Hispanics and European Americans. This study demonstrates that although levels of depression differed significantly across diagnostic group, Hispanics and European Americans were similar in levels of depression...
Show moreDepression is associated with higher severity of memory disorders and has been shown to predict lower levels of cognitive functioning in those diagnosed with Mild Cognitive Impairment (MCI) or dementia. Yet, little is known about this association cross-culturally, particularly between Hispanics and European Americans. This study demonstrates that although levels of depression differed significantly across diagnostic group, Hispanics and European Americans were similar in levels of depression at each diagnosis. However, only for the European American group did depression levels predict lower scores in confrontational naming and semantic memory. Additionally, exploratory analyses of the entire sample demonstrated that lower depression predicted less likelihood of MCI or dementia diagnoses. This could indicate that there is a need for intervention and treatment of depression, in particular for later stages of MCI and dementia, that should be culturally catered to individual ethnicities.
Show less - Date Issued
- 2018
- PURL
- http://purl.flvc.org/fau/fd/FA00013004
- Subject Headings
- Depression, Mild cognitive impairment, Dementia--United States
- Format
- Document (PDF)
- Title
- The Assessment of Inhibitory Subcomponents in Relation to Young Adult Binge Drinking.
- Creator
- Paz, Andres L., Rosselli, Monica, Florida Atlantic University, Charles E. Schmidt College of Science, Department of Psychology
- Abstract/Description
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Research identifying the relationship between inhibition and binge drinking in young adults is limited. Accordingly, this study aimed to identify which subcomponent(s) of inhibitory performance is most sensitive at discerning binge-drinking behavior among young adults through a longitudinal design. The sample consisted of 182 alcohol consuming college students (48.3% male) with a mean age of 21.04±1.83 years. Inhibitory processing and alcohol behavior were assessed at baseline and six months...
Show moreResearch identifying the relationship between inhibition and binge drinking in young adults is limited. Accordingly, this study aimed to identify which subcomponent(s) of inhibitory performance is most sensitive at discerning binge-drinking behavior among young adults through a longitudinal design. The sample consisted of 182 alcohol consuming college students (48.3% male) with a mean age of 21.04±1.83 years. Inhibitory processing and alcohol behavior were assessed at baseline and six months later at follow-up. Alcohol behavior was also evaluated throughout participation via 13 biweekly alcohol logs. Multiple regression analysis revealed that interference inhibition (Simon task) contributed to the prediction of the number of drinks consumed during binge drinking occasion among males. These findings suggest that specific subcomponents of response inhibition, and not others, are more suitable for predicting alcohol consumption habits.
Show less - Date Issued
- 2016
- PURL
- http://purl.flvc.org/fau/fd/FA00004658
- Subject Headings
- Alcoholism -- Prevention, Binge drinking -- Epidemiology, Compulsive behavior, Decision making -- Psychological aspects, Drinking of alcoholic beverages, Substance abuse -- Prevention, Young adults -- Alcohol use
- Format
- Document (PDF)
- Title
- The emotional experience of language in English Spanish bilinguals.
- Creator
- Velez Uribe, Idaly, Rosselli, Monica, Florida Atlantic University, Charles E. Schmidt College of Science, Department of Psychology
- Abstract/Description
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Bilinguals commonly report experiencing emotions differently depending on which language are they speaking. Emotionally loaded words were expected to be appraised differently in first versus second language in a sample of Spanish-English bilinguals (n=117). English (L2) ratings were subtracted from Spanish (L1) ratings; the resulted scores were used as dependent variable in the analyses. Three categories of words (positive, negative and taboo) were appraised in both languages (English and...
Show moreBilinguals commonly report experiencing emotions differently depending on which language are they speaking. Emotionally loaded words were expected to be appraised differently in first versus second language in a sample of Spanish-English bilinguals (n=117). English (L2) ratings were subtracted from Spanish (L1) ratings; the resulted scores were used as dependent variable in the analyses. Three categories of words (positive, negative and taboo) were appraised in both languages (English and Spanish)and two sensory modalities (Visual and auditory). The differences in valence scores in Spanish (L1) and English (L2) were expected to be significantly higher when presented aurally than when presented visually. Additionally, taboo words were expected to yield larger differential scores than negative and positive words. The 2 X 3 general linear model (GLM) revealed no significant effect of sensory modality but a significant effect of word type. Additional analyses of the influence of language and sensory modality within each word category resulted in significant differences in ratings between languages. Positive word ratings were higher (more positive) in English than in Spanish.
Show less - Date Issued
- 2015
- PURL
- http://purl.flvc.org/fau/fd/FA00004417
- Subject Headings
- Bilingualism -- Psychological aspects, Education, Bilingual, Emotions, English language -- Study and teaching -- Foreign speakers, English language -- Study and teaching as a second language, Psycholinguistics, Second language acquisition
- Format
- Document (PDF)
- Title
- The neuropsychological effects of cocaine addiction with and without alcohol abuse.
- Creator
- Justice, Ananda K., Florida Atlantic University, Rosselli, Monica, Charles E. Schmidt College of Science, Department of Psychology
- Abstract/Description
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Previous research has revealed contradicting results when looking at the combined neuropsychological effects of cocaine and alcohol. The aim of this study was to investigate the influence of cocaine with and without alcohol use on cognitive measures. It was hypothesized that the combined effects of cocaine and alcohol will compile, allowing for greater deficits than from the effects of cocaine alone. Fifty-four cocaine dependent subjects (C) were selected, 29 of them reported concurrent...
Show morePrevious research has revealed contradicting results when looking at the combined neuropsychological effects of cocaine and alcohol. The aim of this study was to investigate the influence of cocaine with and without alcohol use on cognitive measures. It was hypothesized that the combined effects of cocaine and alcohol will compile, allowing for greater deficits than from the effects of cocaine alone. Fifty-four cocaine dependent subjects (C) were selected, 29 of them reported concurrent cocaine and alcohol dependence (CA). Neuropsychological tests revealed significantly lower scores by the C group compared to the CA group on one measure of executive functioning only. There were significantly lower scores by both C and CA groups compared to norms in areas of memory, attention, psychomotor skills, and executive functioning. The present study supports mild impairment of memory and executive functioning measures in cocaine users but does not support a more detrimental effect from alcohol.
Show less - Date Issued
- 2003
- PURL
- http://purl.flvc.org/fcla/dt/13099
- Subject Headings
- Cocaine abuse--Psychological aspects, Alcoholism--Psychological aspects, Neuropsychological tests
- Format
- Document (PDF)
- Title
- The Effect of Bilingualism and Aging on Inhibitory Control.
- Creator
- Salvatierra, Judy Lee, Florida Atlantic University, Rosselli, Monica, Charles E. Schmidt College of Science, Department of Psychology
- Abstract/Description
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Recent studies have suggested that bilingualism may provide an advantage to older adults on inhibitory control and have a positive effect on some cognitive declines seen in normal aging. This study examined the effects of bilingualism on inhibitory control using a Simon task and a Stroop task on a heterogeneous sample of bilinguals whose level of proficiency on each of their two languages varied widely. Comparison of performances between younger and older monolingual and bilingual...
Show moreRecent studies have suggested that bilingualism may provide an advantage to older adults on inhibitory control and have a positive effect on some cognitive declines seen in normal aging. This study examined the effects of bilingualism on inhibitory control using a Simon task and a Stroop task on a heterogeneous sample of bilinguals whose level of proficiency on each of their two languages varied widely. Comparison of performances between younger and older monolingual and bilingual participants revealed a bilingual advantage on the Simon task. Results support the view that bilingualism increases skills that are associated with selective attention. Additionally, older bilingual adults performed as well as younger bilingual adults suggesting they are not experiencing the age-related declines in the efficiency of inhibitory processes observed in the older monolingual adults. However, a bilingual advantage was not observed on the Stroop task indicating that the advantage may depend on the nature of the distracting stimulus. Bilinguals may be better equipped than monolinguals at inhibiting misleading spatial information but not at inhibiting misleading linguistic information. The performance of balanced and non-balanced bilinguals was similar under both Simon and Stroop tasks suggesting that language level proficiency does not play a role in providing an advantage.
Show less - Date Issued
- 2007
- PURL
- http://purl.flvc.org/fau/fd/FA00000877
- Subject Headings
- Language acquisition--Age factors, Cognition, Psycholinguistics, Bilingualism--Psychological aspects, Language transfer (Language learning)
- Format
- Document (PDF)
- Title
- The Effect of Focused Breathing on Response Inhibition and Perception of Affective Words: A Behavioral and an EEG Study.
- Creator
- Ahne, Emily, Rosselli, Monica, Florida Atlantic University, Department of Psychology, Charles E. Schmidt College of Science
- Abstract/Description
-
When practiced over long periods of time (>16 weeks), mindfulness positively impacts inhibitory processing, in that as mindfulness exposure and experience increases, inhibitory processing is enhanced. Similarly, long-term mindfulness practice diminishes the impact of emotionally-valanced scenes. However recently, more work is underway on how brief mindfulness inductions impact these same outcomes. Across two online pilot studies (behavioral outcomes only) and one in-person experiment ...
Show moreWhen practiced over long periods of time (>16 weeks), mindfulness positively impacts inhibitory processing, in that as mindfulness exposure and experience increases, inhibitory processing is enhanced. Similarly, long-term mindfulness practice diminishes the impact of emotionally-valanced scenes. However recently, more work is underway on how brief mindfulness inductions impact these same outcomes. Across two online pilot studies (behavioral outcomes only) and one in-person experiment (behavioral and neuronal outcomes), how a brief focused-breathing induction impacts response inhibition and the perception of affective words was explored. Findings demonstrate that a 30-minute mindfulness induction produced a diminished Simon Effect, as well as faster processing of neutral and positive words (faster LPP latencies) and less-effortful processing of negative words (reduced LPP amplitudes). How brief mindfulness inductions may impact resting frontal alpha asymmetry were also explored.
Show less - Date Issued
- 2022
- PURL
- http://purl.flvc.org/fau/fd/FA00014031
- Subject Headings
- Mindfulness, Electroencephalography, Behavior
- Format
- Document (PDF)
- Title
- Types of Intrusions in Verbal Fluency Tasks in Mild Cognitive Impairment and Dementia: A Longitudinal Analysis.
- Creator
- Shihadeh, Layaly, Rosselli, Monica, Florida Atlantic University, Department of Psychology, Charles E. Schmidt College of Science
- Abstract/Description
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Research shows intrusions in memory tests can predict cognitive impairment in abnormal aging. However, there still is a need for additional research regarding the association of intrusions in verbal fluency tasks and clinical diagnosis of mild cognitive impairment, and dementia. The aim of my master’s thesis research is to determine if there is an association between intrusion totals in verbal fluency tasks and diagnosis, longitudinally (across 3 years), if there are significant differences...
Show moreResearch shows intrusions in memory tests can predict cognitive impairment in abnormal aging. However, there still is a need for additional research regarding the association of intrusions in verbal fluency tasks and clinical diagnosis of mild cognitive impairment, and dementia. The aim of my master’s thesis research is to determine if there is an association between intrusion totals in verbal fluency tasks and diagnosis, longitudinally (across 3 years), if there are significant differences between category and phonemic fluency tasks in intrusion total scores, and if progression from CN to MCI or dementia and from MCI to dementia can be indicated through differences in intrusion scores. Results indicated that intrusions are significantly associated with diagnosis in Phonemic fluency tasks, however this was not the case in progressors versus non-progressors.
Show less - Date Issued
- 2022
- PURL
- http://purl.flvc.org/fau/fd/FA00014042
- Subject Headings
- Mild cognitive impairment, Dementia, Verbal ability
- Format
- Document (PDF)
- Title
- THE INFLUENCE OF MUSICAL TRAINING AND BILINGUALISM ON EXECUTIVE FUNCTION: AN ERP STUDY.
- Creator
- Lang, Merike K., Rosselli, Mónica, Florida Atlantic University, Department of Psychology, Charles E. Schmidt College of Science
- Abstract/Description
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The purpose of this study was to determine if there is an influence of bilingualism as well as musical experience and training on performance during tasks of executive function using electrophysiological (EEG) measures. The aims included: 1) analyzing differences across groups of bilinguals, monolinguals, bilingual musicians, and monolingual non-musicians on executive function tasks in their performance as well as in their corresponding event-related potentials (ERPs) to evaluate the effects...
Show moreThe purpose of this study was to determine if there is an influence of bilingualism as well as musical experience and training on performance during tasks of executive function using electrophysiological (EEG) measures. The aims included: 1) analyzing differences across groups of bilinguals, monolinguals, bilingual musicians, and monolingual non-musicians on executive function tasks in their performance as well as in their corresponding event-related potentials (ERPs) to evaluate the effects of experience-dependent neuroplasticity, and 2) correlating the ERP measures during executive function tasks with measures of bilingualism and musical training. We used three questionnaires to determine the level of bilingualism, years of instrument use, and musical experience, which were provided online in the first phase of the study through Qualtrics. For the second in-person testing phase of the study, three cognitive tasks that measured stimulus evaluation and working memory (Oddball), response inhibition (Go/No-Go), and cognitive flexibility (Wisconsin Card Sorting Test; WCST) were administered. Also, three behavioral tasks: Digit Span, Short Term Visual Memory Binding, and Corsi block tapping test assessed differences in working memory across the groups. Latency differences were observed for bilingual musicians in Standard trials at frontal electrodes, and faster reaction times to Deviant stimuli were observed in bilingual musicians compared to bilinguals, with no other significant results in response inhibition and cognitive flexibility. Therefore, this study demonstrated that musical experience may influence an individual’s speed in performing a task that uses working memory and stimulus evaluation of unexpected stimuli, as well as in their cognitive efficiency of updating as reflected by earlier peaks in the P300 ERP component.
Show less - Date Issued
- 2022
- PURL
- http://purl.flvc.org/fau/fd/FA00013951
- Subject Headings
- Executive Function, Bilingualism, Music--Instruction and study
- Format
- Document (PDF)
- Title
- Language and Visual Perception Associations: Meta-Analytic Connectivity Modeling of Brodmann Area 37.
- Creator
- Ardila, Alfredo, Bernal, Byron, Rosselli, Monica
- Date Issued
- 2015
- PURL
- http://purl.flvc.org/fau/fd/FAUIR000181
- Format
- Citation
- Title
- Electrophysiological Correlates of Emotion Word Processing in Spanish-English Bilinguals.
- Creator
- Vélez-Uribe, Idaly, Rosselli, Monica, Florida Atlantic University, Charles E. Schmidt College of Science, Department of Psychology
- Abstract/Description
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An EEG experiment was design to test the influence of level of proficiency on processing of emotion content between languages in a sample of Spanish-English bilinguals divided by proficiency levels between two groups of bilinguals, one group of balanced (n=23) and another of unbalanced bilinguals (n=26). The participants rated words in three categories (negative, neutral, and positive) in terms of emotional valence in English and Spanish while EEG was recorded. Event-related potentials were...
Show moreAn EEG experiment was design to test the influence of level of proficiency on processing of emotion content between languages in a sample of Spanish-English bilinguals divided by proficiency levels between two groups of bilinguals, one group of balanced (n=23) and another of unbalanced bilinguals (n=26). The participants rated words in three categories (negative, neutral, and positive) in terms of emotional valence in English and Spanish while EEG was recorded. Event-related potentials were calculated for two components related to emotion processing: the early posterior negativity (EPN) and the late positive complex LPC. 2 (Bilingual group) x 2 (language) x 3 (valence) x 3 (electrode) analyses were conducted on each component, separately for latency and amplitude. The results for the EPN latency indicated a marginally significant valence effect, with emotion words presenting shorter latencies than neutral words across conditions indicating a processing advantage of emotion content in both languages. The EPN amplitude also reflected the effect of valence, with larger amplitudes both emotion categories than for neutral words. The overall EPN amplitude was larger in Spanish than in English for both bilingual groups across valence categories. The LPC latency was longer in English than in Spanish for both bilingual groups, possibly related to Spanish being identified as native language in most of the sample. The LPC amplitude was larger for negative than for emotion than for neutral words for both groups in English and in Spanish for the Balanced group. The Unbalanced group, however, presented larger for positive than for neutral, and for neutral than for negative words. These results suggest that the Balanced and Unbalanced groups process emotion content similarly in English, but differently in Spanish. The Valence effects were consistent across languages for the Balanced group, but not for the Unbalanced group which might reflect an attenuation of the valence effect for negative words in Spanish for this group, and could indicate weaker emotional reactivity to negative words in the less proficient language.
Show less - Date Issued
- 2018
- PURL
- http://purl.flvc.org/fau/fd/FA00013104
- Subject Headings
- Bilingualism, Language and emotions., Electroencephalography.
- Format
- Document (PDF)
- Title
- The Contribution of Bilingualism to Cognitive Functioning and Biological Markers in the Progression of Normal and Abnormal Aging.
- Creator
- Torres Solano, Valeria Lucia, Rosselli, Monica, Florida Atlantic University, Department of Psychology, Charles E. Schmidt College of Science
- Abstract/Description
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Controversy surrounds the idea that bilingualism leads to enhanced executive function (EF) and brain volume changes, potentially leading to delays in cognitive decline and dementia onset. The purpose of this research was to explore these claims in a sample of elderly monolinguals and bilinguals. This study explored gray matter volume (GMV) in 214 monolinguals and bilinguals (Mage = 71.21, SD = 7.53) who were cognitively normal (CN) or diagnosed with Mild Cognitive Impairment (MCI) or dementia...
Show moreControversy surrounds the idea that bilingualism leads to enhanced executive function (EF) and brain volume changes, potentially leading to delays in cognitive decline and dementia onset. The purpose of this research was to explore these claims in a sample of elderly monolinguals and bilinguals. This study explored gray matter volume (GMV) in 214 monolinguals and bilinguals (Mage = 71.21, SD = 7.53) who were cognitively normal (CN) or diagnosed with Mild Cognitive Impairment (MCI) or dementia. Neuropsychological performance was also examined between CN and MCI monolinguals and bilinguals (N = 153) across two visits. Scores from the Digit Span Backwards, Stroop interference, Trail Making Test A minus Trail Making Test B, and category fluency average scores were used. Magnetic Resonance Imaging (MRI) brain regions associated with memory, language, and EF were selected. Additionally, the study examined how a Bilingualism Index (BI) and the age of acquisition of English could predict GMV and EF in Spanish/English bilinguals whose native language was Spanish. Lastly, the initial age of cognitive decline across language groups was compared. Results suggested higher GMV in language and EF regions in bilinguals, but differences were not found in memory regions. Furthermore, neuropsychological performance over time did not vary across language groups; however, bilinguals exhibited reduced Stroop interference as well as lower scores on Digit Span Backwards and category fluency. The age of acquisition of English did not predict GMV or EF scores, while the BI predicted category fluency, with lower scores associated with a higher degree of balanced bilingualism. Overall, the influence of bilingualism appears to be reflected in increased GMV in specific language and EF regions relative to neuropsychological performance.
Show less - Date Issued
- 2020
- PURL
- http://purl.flvc.org/fau/fd/FA00013497
- Subject Headings
- Bilingualism, Cognition, Aging, Gray Matter, Neuropsychological Tests, Executive Function
- Format
- Document (PDF)
- Title
- The Association of Mindfulness on Executive Functioning (EF) in College Students.
- Creator
- Norman, Marvin ‘Forrest’ Eugene, Rosselli, Monica, Florida Atlantic University, Charles E. Schmidt College of Science, Department of Psychology
- Abstract/Description
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Recent research has shown mindfulness practices to be correlated with traits frequently associated with high Executive Functioning (EF) individuals such as greater attention to specific tasks, greater working memory capacity, and the improved ability to inhibit behaviors or emotions. These three traits are highly correlated with each other, and provide an accurate assessment of an individual’s level of Executive Functioning. This study was designed to examine how individual traits associated...
Show moreRecent research has shown mindfulness practices to be correlated with traits frequently associated with high Executive Functioning (EF) individuals such as greater attention to specific tasks, greater working memory capacity, and the improved ability to inhibit behaviors or emotions. These three traits are highly correlated with each other, and provide an accurate assessment of an individual’s level of Executive Functioning. This study was designed to examine how individual traits associated with Mindfulness such as ‘non-judgement’ can influence attention, working memory and inhibition. This study used three self-administered questionnaires to assess traits associated with mindful individuals and three EF tests to measure performance in inhibition, task shifting and updating working memory tasks. Results showed that certain mindfulness variables from the Freberg Mindfulness Inventory and Five Facet Mindfulness Questioniare, were correlated with performance on working memory tasks while mindfulness experience was not.
Show less - Date Issued
- 2018
- PURL
- http://purl.flvc.org/fau/fd/FA00005999
- Subject Headings
- Mindfulness, Executive functions (Neuropsychology), College students
- Format
- Document (PDF)
- Title
- The Assessment of Functional Abilities in the Diagnosis of MCI and Dementia in a Culturally Diverse Sample.
- Creator
- Arruda, Fernanda Ponce de Leon, Rosselli, Monica, Florida Atlantic University, Charles E. Schmidt College of Science, Department of Psychology
- Abstract/Description
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Previous studies suggested that the Functional Activities Questionnaire (FAQ-10) has minimal ethnic bias and that a shorter version (FAQ-6) can equally diagnose MCI and dementia. Objective: We analyzed whether FAQ-6 is similar to FAQ-10 in diagnosing MCI and dementia. We examined their applicability across European Americans (EA) and Hispanic Americans, and how scores correlated to beta amyloid. Method: 222 participants (116 EA) completed a neuropsychological battery, FAQ, and PET scans, and...
Show morePrevious studies suggested that the Functional Activities Questionnaire (FAQ-10) has minimal ethnic bias and that a shorter version (FAQ-6) can equally diagnose MCI and dementia. Objective: We analyzed whether FAQ-6 is similar to FAQ-10 in diagnosing MCI and dementia. We examined their applicability across European Americans (EA) and Hispanic Americans, and how scores correlated to beta amyloid. Method: 222 participants (116 EA) completed a neuropsychological battery, FAQ, and PET scans, and were classified as cognitively normal (CN), MCI, or dementia. The diagnostic capacity of FAQ-10 and FAQ-6 were compared for the total sample and across ethnic groups. Scores were correlated to beta amyloid. Results: Both versions showed good item discrimination. Ethnicity did not affect scores when controlling for diagnosis and education. Both versions classified CN and dementia, and positively correlated to beta amyloid. Conclusions: Results suggest FAQ-6 and FAQ-10 similarly predict diagnosis and is adequate in these ethnic groups.
Show less - Date Issued
- 2018
- PURL
- http://purl.flvc.org/fau/fd/FA00013141
- Subject Headings
- Dementia--diagnosis, Cognitive Dysfunction--diagnosis, Bias, Functional assessment
- Format
- Document (PDF)
- Title
- Types of Errors in a Memory Interference Task in Normal and Abnormal Aging.
- Creator
- Torres Solano, Valeria Lucia, Rosselli, Monica, Florida Atlantic University, Charles E. Schmidt College of Science, Department of Psychology
- Abstract/Description
-
The types of intrusion errors (Prior List, Semantically Related, and Unrelated) made on the LASSI-L verbal memory task were compared across three diagnostic groups (N = 160, 61 % female), Cognitively Normal (CN), amnestic Mild Cognitive Impairment (aMCI), and Alzheimer’s disease (AD). Errors related to Proactive, Recovery from Proactive, and Retroactive Interference were also analyzed, as well as the relationship of errors to Amyloid load, a biomarker of AD. Results suggest that the types of...
Show moreThe types of intrusion errors (Prior List, Semantically Related, and Unrelated) made on the LASSI-L verbal memory task were compared across three diagnostic groups (N = 160, 61 % female), Cognitively Normal (CN), amnestic Mild Cognitive Impairment (aMCI), and Alzheimer’s disease (AD). Errors related to Proactive, Recovery from Proactive, and Retroactive Interference were also analyzed, as well as the relationship of errors to Amyloid load, a biomarker of AD. Results suggest that the types of error made indicated the level of cognitive decline. It appears that as deficits increase, impaired semantic networks result in the simultaneous activation of items that are semantically related to LASSI-L words. In the aMCI group, providing a semantic cue resulted in an increased production of Semantically Related intrusions. Unrelated intrusions occurred rarely, although, a small number occurred even in the CN group, warranting further investigation. Amyloid load correlated with all intrusion errors.
Show less - Date Issued
- 2018
- PURL
- http://purl.flvc.org/fau/fd/FA00005982
- Subject Headings
- Memory--Age factors, Semantic memory, Amyloid
- Format
- Document (PDF)
- Title
- Mirror neurons: imitation and emotional differences among males and females.
- Creator
- Reale, AmberRose, Rosselli, Monica, Florida Atlantic University, Charles E. Schmidt College of Science, Department of Psychology
- Abstract/Description
-
The mirror neuron system consists of a specific class of visuomotor neurons, which fire for both observation and execution of an action (di Pellegrino et al., 1992), as well as showing differences for empathy and gender. Fifty males (M = 25.94) and fifty females (M = 25.48) watched short clips of a hand tapping fingers in a sequence in neutral and emotional settings. Participants were asked to imitate emotions while watching and repeating the finger sequences. A univariate ANOVA discovered...
Show moreThe mirror neuron system consists of a specific class of visuomotor neurons, which fire for both observation and execution of an action (di Pellegrino et al., 1992), as well as showing differences for empathy and gender. Fifty males (M = 25.94) and fifty females (M = 25.48) watched short clips of a hand tapping fingers in a sequence in neutral and emotional settings. Participants were asked to imitate emotions while watching and repeating the finger sequences. A univariate ANOVA discovered significant differences in response times for males and females in the emotion trials, which were eliminated when empathy was included in the analysis. Findings show those higher in empathy are faster at imitation of a motor task in emotional settings.
Show less - Date Issued
- 2014
- PURL
- http://purl.flvc.org/fau/fd/FA00004153
- Subject Headings
- Affective neuroscience, Emotions -- Psychological aspects, Form perception -- Physiological aspects, Pattern perception -- Physiological aspects, Perception -- Physiological aspects, Sex differences
- Format
- Document (PDF)
- Title
- COGNITIVE MARKERS OF PROGRESSION FROM NORMAL COGNITION TO MCI AND FROM MCI TO DEMENTIA ACROSS EUROPEAN AND HISPANIC AMERICANS.
- Creator
- Arruda, Fernanda Ponce de Leon, Rosselli, Monica, Florida Atlantic University, Department of Psychology, Charles E. Schmidt College of Science
- Abstract/Description
-
Objective: Our main objectives were to identify cognitive markers of progression to a more severe cognitive diagnosis, explore possible differences between ethnic groups and to correlate cognitive markers of progression with biomarkers of AD (hippocampal and entorhinal volumes) and frontal volumes (lateral orbitofrontal, medial orbitofrontal, superior frontal, and rostral middle frontal volumes). Method: 207 participants (Mage = 71.79, SD = 7.48, 123 Hispanic Americans [HA]) were followed for...
Show moreObjective: Our main objectives were to identify cognitive markers of progression to a more severe cognitive diagnosis, explore possible differences between ethnic groups and to correlate cognitive markers of progression with biomarkers of AD (hippocampal and entorhinal volumes) and frontal volumes (lateral orbitofrontal, medial orbitofrontal, superior frontal, and rostral middle frontal volumes). Method: 207 participants (Mage = 71.79, SD = 7.48, 123 Hispanic Americans [HA]) were followed for an average of 23 months. Participants were classified into 3 diagnostic groups (Cognitively normal [CN], mild cognitive impairment [MCI], or dementia) based on the CDR global score and the neuropsychological baseline data was used as predictors of progression status. For the CN group, the Benson Figure delayed recall was a predictor of cognitive decline, and within the MCI group, the Benson delayed recall, the HVLT immediate recall, the TMTB, category fluency, and three measures of the LASSI-L (A1 cued recall, A2 cued recall, and delayed recall) were significant predictors of progression to dementia and are suggested as cognitive markers of progression for MCI individuals. Memory cognitive markers and category fluency correlated with medial temporal lobe volumes, and the TMT-B correlated with superior frontal volume. We did not observe significant differences in cognitive markers across ethnic groups. Conclusion: we identified cognitive markers of progression for CN and for MCI diagnoses which were not different across ethnic groups. These findings contribute to literature on the early identification of individuals at risk of progression to a more severe cognitive status even within asymptomatic individuals which can facilitate a more time- and cost-effective practice that is essential to the provision of the appropriate treatment to those at higher risk of progression.
Show less - Date Issued
- 2022
- PURL
- http://purl.flvc.org/fau/fd/FA00013924
- Subject Headings
- Alzheimer Disease, Biomarkers, Hispanic Americans
- Format
- Document (PDF)