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Full-Text Articles in Social and Behavioral Sciences

Family Dynamics And Personal Strengths Among Dementia Caregivers In Argentina, Aaliah G. Elnasseh, Michael A. Trujillo, Silvina Victoria Peralta, Miriam E. Stolfi, Eliana Morelli, Paul B. Perrin, Juan Carlos Arango-Lasprilla Jan 2016

Family Dynamics And Personal Strengths Among Dementia Caregivers In Argentina, Aaliah G. Elnasseh, Michael A. Trujillo, Silvina Victoria Peralta, Miriam E. Stolfi, Eliana Morelli, Paul B. Perrin, Juan Carlos Arango-Lasprilla

Psychology Publications

This study examined whether healthier family dynamics were associated with higher personal strengths of resilience, sense of coherence, and optimism among dementia caregivers in Argentina. Caregivers are usually required to assist individuals with dementia, and family members have typically fulfilled that role. Personal strengths such as resilience, sense of coherence, and optimism have been shown to protect caregivers from some of the negative experiences of providing care, though the family-related variables associated with these personal strengths are largely unknown. Hierarchical multiple regressions investigated the extent to which family dynamics variables are associated with each of the caregiver personal strengths after …


Personality Traits In College Students And Caregiving For A Relative With A Chronic Health Condition, Michael A. Trujillo, Paul B. Perrin, Aaliah Elnasseh, Bradford S. Pierce, Melody Mickens Jan 2016

Personality Traits In College Students And Caregiving For A Relative With A Chronic Health Condition, Michael A. Trujillo, Paul B. Perrin, Aaliah Elnasseh, Bradford S. Pierce, Melody Mickens

Psychology Publications

The purpose of this study was to investigate among college students the relationship between personality traits and willingness to care for a relative with a chronic health condition. 329 undergraduate students completed an online questionnaire. Hierarchical multiple regressions found that after controlling for demographics personality traits explained 10% of the variance in willingness to provide emotional care, 7% in instrumental care, and 7% in nursing care. Within these models, greater empathy was uniquely associated with willingness to provide emotional, instrumental, and nursing care for a family member in the future. Similarly, participants with high agreeableness were more willing to provide …


Rage And Social Media: The Effect Of Social Media On Perceptions Of Racism, Stress Appraisal, And Anger Expression Among Young African American Adults, Morgan Maxwell Jan 2016

Rage And Social Media: The Effect Of Social Media On Perceptions Of Racism, Stress Appraisal, And Anger Expression Among Young African American Adults, Morgan Maxwell

Theses and Dissertations

Recently, social media has become a sociopolitical hotbed for discussions of racism. However, no extant studies have questioned if social media use increases how often African Americans vicariously and/or personally experience discrimination in America. The current study sought to answer this question. By examining the relationships between social media use, general stress, race-related stress, and anger expression, and the mediating role of perceived racism, this study explored if frequent social media use influences young African American adults’: a) perceptions of racism, b) experiences with general and race-related stress, and/or c) expressions of anger. The current study conducted an online survey …


An Examination Of The Technical And Relational Hypotheses Of Motivational Interviewing In A Sample Of African American Adolescent Girls Seeking Obesity Treatment, Rachel L. Boutte Jan 2016

An Examination Of The Technical And Relational Hypotheses Of Motivational Interviewing In A Sample Of African American Adolescent Girls Seeking Obesity Treatment, Rachel L. Boutte

Theses and Dissertations

Adolescent obesity has increased exponentially over the past three decades in the United States. In response, behavioral interventions have been developed and implemented to address this epidemic; however, treatment adherence is often suboptimal. Motivational interviewing (MI) is a directive, person centered approach to reducing patient ambivalence about change, which has been shown to increase engagement in obesity interventions. The current study investigated the underlying process of MI by exploring two different, but related pathways that explain how change happens (e.g., the technical and relational hypotheses) in the context of a multidisciplinary obesity intervention with African American adolescent girls (N …


Identifying Profiles Of Resilience Among A High-Risk Adolescent Population, Anna W. Wright Jan 2016

Identifying Profiles Of Resilience Among A High-Risk Adolescent Population, Anna W. Wright

Theses and Dissertations

The purpose of the present study was to determine whether distinct patterns of adolescent adjustment existed when four domains of functioning were considered. The study included a sample of 299 high-risk urban adolescents, predominantly African American, ages 9-16 and their maternal caregivers. Cluster analysis was used to identify patterns of adjustment. Logistic regression analyses were used to explore whether variations in levels of five theoretically and empirically supported protective factors predicted cluster membership. A four-cluster model was determined to best fit the data. Higher rates of goal directedness and anger regulation coping predicted membership within the highest functioning cluster over …


Considerations In The Provision Of Mental Health Services Toward Arabs, Dalia Khoury Jan 2016

Considerations In The Provision Of Mental Health Services Toward Arabs, Dalia Khoury

Theses and Dissertations

Existing evidence suggests that disparities exist in the use of mental health services by Arabs in the U.S. While there are likely many factors that contribute, lack of cultural competence of mental health providers is one potentially important barrier for mental health service use among racial/ethnic minorities, including Arabs. The primary purpose of this study was to identify and examine factors related to the development and existence of cultural competence toward Arabs. Variables measuring demographics, professional characteristics, familiarity with Arabs, prior experience and knowledge of Arabs, and readiness for change were tested with a randomly selected sample of mental health …


The Netflix Effect And Defining Binge-Watching, Brenna C. Davis Jan 2016

The Netflix Effect And Defining Binge-Watching, Brenna C. Davis

Undergraduate Research Posters

With the accessibility of television programs provided by popular streaming platforms, like Netflix, consumers can watch episodes or seasons of their favorite programming in just one sitting. This new practice of watching television has been referred to as binge-watching, and is defined by Netflix as watching two to six episodes of the same show in one sitting. Netflix’s definition is the most widely used definition of binge-watching, but does not account for the varying lengths of episodes for the different types of programming. There is a lack of standardization in what constitutes a television binge, like the standards that exist …


The Influence Of Client-, Family-, And Therapist-Level Pretreatment Characteristics On Therapist Delivery Of Youth Psychotherapy Treatments, Adriana Rodriguez Jan 2016

The Influence Of Client-, Family-, And Therapist-Level Pretreatment Characteristics On Therapist Delivery Of Youth Psychotherapy Treatments, Adriana Rodriguez

Theses and Dissertations

The purpose of this exploratory study was to examine the extent to which pretreatment characteristics influence therapist treatment adherence by using data sampled from a randomized effectiveness trial and an efficacy study. Research suggests that youth-, family-, and therapist-level pretreatment characteristics influence therapist behavior; however, this area is underdeveloped as most studies have focused on externalizing problem areas, family-based approaches, and the use of parent or therapist report to assess for therapist adherence. To date, no research has examined this question with anxiety as the target problem, individual-focused CBT, and with observational therapist adherence data. An observational coding measure, Cognitive-Behavioral …


Adjustment Profiles Among Youth In Diverse Cultural Contexts: Individual, Family, And Contextual Influences, Alicia Borre Jan 2016

Adjustment Profiles Among Youth In Diverse Cultural Contexts: Individual, Family, And Contextual Influences, Alicia Borre

Theses and Dissertations

Recent literature has noted that not all youth who experience adverse circumstances (e.g. poverty, exposure to violence, maltreatment) end up displaying expected unfavorable outcomes (e.g. academic failure, depression, drug dependence); in fact, some youth display “resilience,” broadly understood as adaptive functioning in the face of adversity (Luthar, Cicchetti, & Becker, 2000). Overall, research on resilience has offered a new approach to the study of at-risk populations, emphasizing the study of strengths, processes, and mechanisms among individuals and communities that may favor positive adaptation, rather than emphasizing deficits among those experiencing adversity (Schoon, 2012). Although resilience research has come a long …


Evaluating The Pennebaker Paradigm With Bereaved Emerging Adults: Applications Of Text Analysis, Elizabeth A. Collison Jan 2016

Evaluating The Pennebaker Paradigm With Bereaved Emerging Adults: Applications Of Text Analysis, Elizabeth A. Collison

Theses and Dissertations

Bereavement is an important research area as it can result in grief reactions that lead to serious psychological and health consequences, particularly for the at-risk group of emerging adults (Arnett, 2000; Balk, Walker, & Baker, 2010; Fisher, Murray, & Frazer, 1985; Stroebe, Schut, & Stroebe, 2007). Expressive writing is a well-researched intervention for trauma and adjustment, yet research repeatedly has revealed null results with the classic Pennebaker paradigm as a bereavement intervention (Stroebe et al., 2002; Stroebe, Schut, & Stroebe, 2006). It may be premature, however, to conclude expressive writing is ineffective for the bereaved due to limitations in extant …


Catching Up And Staying Out Of Trouble: Serious Juvenile Offenders’ Facility School Experiences And Their Transition To The Community, Lena Jäggi Jan 2016

Catching Up And Staying Out Of Trouble: Serious Juvenile Offenders’ Facility School Experiences And Their Transition To The Community, Lena Jäggi

Theses and Dissertations

Despite recent drops in rates, juvenile incarceration remains a serious issue in the United States (Hockenberry, 2013; Mendel, 2011). One shared part of the incarceration experience across different systems and facility types is the obligation for juvenile offenders to receive correctional education. Ample research demonstrates that increased academic achievement, attending community school, and being employed are connected to better community outcomes and desistance, yet little is known about how school experiences in the facility influences these outcomes. Applying life-course theory of the development of crime (Sampson & Laub, 1997, 2005), the present study investigates whether correctional education serves as a …


Evaluating A Brief Web-Based Prevention Intervention For Risky Alcohol Use Among College Students, Zoe Neale Jan 2016

Evaluating A Brief Web-Based Prevention Intervention For Risky Alcohol Use Among College Students, Zoe Neale

Theses and Dissertations

The purpose of this study was to evaluate a brief, web-based alcohol prevention intervention program as a universal approach to addressing the range of alcohol behaviors present on college campuses. The sample of freshman college students recruited from Spit for Science (Dick et al., 2014) included 153 intervention participants, and 151 control participants matched on demographics and baseline alcohol variables. Hierarchical multiple regression, logistic regression, and moderated multiple regression were used to compare intervention and control participants on post-intervention alcohol variables. Treatment predicted lower alcohol use disorder (AUD) symptoms, particularly among baseline drinkers. For non-drinkers, the intervention was associated with …


Non-Medical Use Of Prescription Stimulants For Weight Loss: Predictors, Consequences, And Implications For Intervention In A National Young Adult Sample, Amy J. Jeffers Jan 2016

Non-Medical Use Of Prescription Stimulants For Weight Loss: Predictors, Consequences, And Implications For Intervention In A National Young Adult Sample, Amy J. Jeffers

Theses and Dissertations

The non-medical use of prescription drugs is an important public health concern. Non-medical use of prescription stimulants (NMUPS), specifically medications used to treat Attention Deficit Hyperactivity Disorder (ADHD), is particularly concerning. One timely concern regarding NMUPS, especially among young adults, is their role in appetite suppression/weight loss. Indeed, some individuals are motivated to misuse such drugs for the purpose of losing weight. Engaging in NMUPS for weight loss has been examined only minimally in the research literature. However, extant data demonstrate that this behavior is associated with other unhealthy behaviors and poor psychosocial health. Limitations of prior research include the …


Representativeness Of Patients Enrolled In A Primary Care Clinical Trial For Substance Use Disorders, Sydney S. Kelpin Jan 2016

Representativeness Of Patients Enrolled In A Primary Care Clinical Trial For Substance Use Disorders, Sydney S. Kelpin

Theses and Dissertations

Understanding the characteristics of research participants is crucial to ensuring sample representativeness and generalizability of findings to broader patient groups with substance use disorders. Using anonymous computer-administered health survey data, the present study had a unique opportunity to compare patients who chose to participate in an RCT for heavy/problem drinking or drug use (N=713; consenters) with those that chose not to participate (N=625; non-consenters). The sample was 40% male, 76% African American, and had a mean age of 45.2 years. Using multivariate regression, the most parsimonious model found older age, unemployment, prescription misuse, positive screen for drug problems (CAGE), having …


Positivity Ratio: Predicting Sleep Outcomes Across The Adult Lifespan, Janna L. Imel Jan 2016

Positivity Ratio: Predicting Sleep Outcomes Across The Adult Lifespan, Janna L. Imel

Theses and Dissertations

Although sleep has been linked to changes in positive and negative affect across the lifespan, the prediction of sleep from affect has not been explored completely. As such, the main objective of this study was to examine the association between affect and sleep across the adult lifespan, using a novel gauge of affect, the positivity ratio. Both subjective and objective assessments of sleep were used in analyses. This study was an archival analysis of data collected as a part of the Midlife in the United States Study (MIDUS-II), with participants ranging from 34 to 83 years of age. Results revealed …


Factors Predicting African American Renal Patients’ Completion Of The Medical Evaluation Process For Kidney Transplantation, Camilla W. Nonterah Jan 2016

Factors Predicting African American Renal Patients’ Completion Of The Medical Evaluation Process For Kidney Transplantation, Camilla W. Nonterah

Theses and Dissertations

African Americans (AA) are more susceptible to end-stage renal disease (ESRD) for several reasons. Treatment options for patients with ESRD include dialysis therapy and transplantation, with the latter typically producing better outcomes. AA are less likely to complete the medical evaluation process, which requires patients to consult with doctors and undergo a series of tests and examinations. This study sought to determine the factors that predict completion of the medical evaluation for AA ESRD patients using a mixed methods design. Participants consisted of transplant professionals (N=23) recruited from nine transplant centers in the Mid-Atlantic, Mid-Western and Southeastern parts …


Exploring The Outcomes Of Rehabilitative Care For Veterans And Service Members Treated For A Disorder Of Consciousness In The Vha Emerging Conciousness Program, Janette A. Hamilton Jan 2016

Exploring The Outcomes Of Rehabilitative Care For Veterans And Service Members Treated For A Disorder Of Consciousness In The Vha Emerging Conciousness Program, Janette A. Hamilton

Theses and Dissertations

Over the past several years, there has been an influx in patients being treated for polytraumatic injuries within the Veterans Health Administration (VHA), largely due to the wars in Afghanistan and Iraq, but also due to advances in life sustaining medical interventions. The polytrauma population includes veterans who have sustained a severe traumatic or non-traumatic brain injury, and a significant loss in cognitive and physical functioning, referred to as a disorder of consciousness. The purpose of the current study was to explore factors related to successful emergence from a disorder of consciousness, using a sample of veterans who were treated …


Longitudinal Relations Between Parental And Peer Support For Violent And Nonviolent Responses To Conflict And Early Adolescent Dating Aggression, Rachel C. Garthe Jan 2016

Longitudinal Relations Between Parental And Peer Support For Violent And Nonviolent Responses To Conflict And Early Adolescent Dating Aggression, Rachel C. Garthe

Theses and Dissertations

High prevalence and the negative legal, health, and psychological consequences of adolescent dating aggression underscore the need to identify risk and protective processes associated with this type of aggression. Studying dating aggression in early adolescence is important, as this is the developmental time frame when most youth are establishing attitudes, beliefs, and norms for dating behaviors. The current study investigated longitudinal associations between perceived parental and peer support for violent and nonviolent responses to conflict and dating aggression perpetration among middle school students. Participants included 1,399 adolescents (52% female) in the sixth (n = 466), seventh (n = …


Are You Covered? Examining How Knowledge Of The Patient Protection And Affordable Care Act Influences Use Of Preventive Reproductive Health Services, Ashlee Sawyer Jan 2016

Are You Covered? Examining How Knowledge Of The Patient Protection And Affordable Care Act Influences Use Of Preventive Reproductive Health Services, Ashlee Sawyer

Theses and Dissertations

The Patient Protection and Affordable Care Act (PPACA) expanded access to insurance coverage and health care services for many citizens, and has increased access for women in particular by including preventive reproductive health services as essential health benefits. The current national rates of sexually transmitted infections (STIs), reproductive cancer diagnoses, and unintended pregnancy serve as major areas of concern for women’s health and public health. The present study examined how knowledge of the PPACA influences receipt of preventive reproductive health services among women. Results indicate that higher levels of knowledge of the PPACA are associated with a greater likelihood of …


Longitudinal Relations Between Emotional Awareness And Aggression In Early Adolescence: The Mediating Role Of Emotion Dysregulation, Benjamin V. Rosen Jan 2016

Longitudinal Relations Between Emotional Awareness And Aggression In Early Adolescence: The Mediating Role Of Emotion Dysregulation, Benjamin V. Rosen

Theses and Dissertations

High prevalence rates exist for physical (i.e., threatened or actual physical force) and relational (i.e., actions meant to harm another’s social relationships) aggression within early adolescence, and these behaviors lead to detrimental social, physical, and mental health outcomes. Thus, there is a need to identify risk and protective processes related to these subtypes of aggression, especially those that can inform violence prevention efforts. Prior studies including early adolescents have shown emotion dysregulation to be a risk factor for aggression. However, few studies have incorporated the emotional competence process of poor emotional awareness, which may be a risk factor for emotion …


The Role Of N-Acetyl-L-Cysteine (Nac) As An Adjuvant To Opioid Treatment In Patients With Inadequately Controlled Chronic Neuropathic Pain, Thomas B. Moore Jan 2016

The Role Of N-Acetyl-L-Cysteine (Nac) As An Adjuvant To Opioid Treatment In Patients With Inadequately Controlled Chronic Neuropathic Pain, Thomas B. Moore

Theses and Dissertations

Introduction. While opioid medications are commonly prescribed for management of neuropathic pain (NP), long-term use has been associated with increased risk for overdose, drug interactions and addiction. New strategies are necessary to better manage chronic pain, thereby reducing need for opioid medications and their associated adverse consequences. N-acetyl-L-cysteine (NAC), an over-the-counter supplement, has shown promise in the treatment of psychiatric and addictive disorders. In addition, NAC has shown promise for reducing physiological signs of NP in laboratory rat models, prompting this study.

Purpose. The present study was an open-label clinical trial of NAC as an adjuvant to opioid treatment for …


Gender And Sexual Health: Applying Gender Role Theory To Men And Women’S Intention To Engage In Sexual Health Information Seeking Behaviors, Ariella R. Tabaac Jan 2016

Gender And Sexual Health: Applying Gender Role Theory To Men And Women’S Intention To Engage In Sexual Health Information Seeking Behaviors, Ariella R. Tabaac

Theses and Dissertations

The purpose of the present study is to examine the pathways between gender and behavioral intention to engage in sexual HISB through application of the Theory of Planned Behavior (TPB). It was found that feminine and masculine gender role stress differentially influence perceived behavioral control and behavioral attitudes, and that intention to engage in HISB was higher among women than men. Attitudes and PBC significantly predicted behavioral intention in this model. Further, women in the sample were more likely to search for sexual health information, with online sources being the most frequently reported resource. Additionally, past HISB was a significant …


From Intra- To Inter-Personal: Effects Of Mindfulness Training On Emotion Regulation In Social Contexts, Jordan T. Quaglia Jan 2016

From Intra- To Inter-Personal: Effects Of Mindfulness Training On Emotion Regulation In Social Contexts, Jordan T. Quaglia

Theses and Dissertations

The social and emotional lives of people are highly interdependent. Incipient evidence suggests that attention may also play an essential role in determining one’s social and emotional well-being. Mindfulness, as a manner of attending, entails greater moment-to-moment awareness to internal and external events, and is thought to have both intra- and inter-personal benefits. Here a study of mindfulness training (MT) examined whether training mindful attention would improve emotion regulation in social contexts as indexed by neural, behavioral, and experience sampling measures. More specifically, 60 participants in romantic relationships were randomly assigned to either four brief (20 min.) MT sessions or …


Positive Illusory Bias In Adolescents With Adhd: Prevalence, Stability, And Accuracy Of Reporters, Elizaveta Bourchtein Jan 2016

Positive Illusory Bias In Adolescents With Adhd: Prevalence, Stability, And Accuracy Of Reporters, Elizaveta Bourchtein

Theses and Dissertations

The positive illusory bias (PIB) – over-reporting levels of self-competence compared to other raters – has been demonstrated in youth with attention-deficit/hyperactivity disorder (ADHD), despite increased impairment rates. However, due to inconsistent definitions of the PIB, conflicting findings have emerged regarding prevalence of the PIB in youth with ADHD and whether parent or child report is actually “biased” and driving the PIB. Additionally, stability of the PIB across time is unknown. The present study used person-centered methodology cross-sectionally and longitudinally to evaluate the prevalence of the PIB in adolescents with ADHD. Results revealed a cross-domain global PIB group at baseline …


Acute And Chronic Effects Of Inhalants In Intracranial Self-Stimulation, Matthew Tracy Jan 2016

Acute And Chronic Effects Of Inhalants In Intracranial Self-Stimulation, Matthew Tracy

Theses and Dissertations

Inhalants are a loosely defined diverse group of volatile substances which people abuse. Despite widespread misuse of inhalants, there are limited preclinical methods available to study the reinforcement-like properties of inhalants. One procedure which has demonstrated substantial promise as a tool to investigate inhalant pharmacology is the intracranial self-stimulation (ICSS) procedure. ICSS utilizes pulses of electrical stimulation to the mesolimbic reward pathway to serve as a temporally defined and controlled operant reinforcer with a highly adjustable efficacy. The first aim of the project was to characterize the effects of commonly abused inhalants: including toluene, trichloroethane, nitrous oxide, isoflurane and R134a …


On Workaholism: Do Parental Work Behaviors Predict The Work Behaviors Of Undergraduates?, Jesse A. Wingate Jan 2016

On Workaholism: Do Parental Work Behaviors Predict The Work Behaviors Of Undergraduates?, Jesse A. Wingate

Theses and Dissertations

This cross-sectional study examined the associations among perceived parental behavior and personality on work behaviors of undergraduate students from a large Southeastern university. Past research suggests that children who perceive their parents to be workaholics are more likely to exhibit workaholic behavior themselves (Chamberlin & Zhang, 2009). Moreover, personality factors including conscientiousness and neuroticism, have been categorized as antecedents of workaholic behavior in previous studies (Andreassen, Hetland, & Pallesen, 2010; Aziz & Tronzo, 2011; Burke, Matthiesen, & Pallesen, 2006). Students (N = 209) completed questionnaires assessing Big Five personality factors, dispositional optimism, and perceptions of parental work drive, parental …


Exploring The Role Of Intersectionality On Cardiovascular Disease Risk In Sexual Minorities, Leia Harper Jan 2016

Exploring The Role Of Intersectionality On Cardiovascular Disease Risk In Sexual Minorities, Leia Harper

Theses and Dissertations

Background: Previous research has shown that sexual minority individuals (SM) are twice as likely to smoke, twice as likely to be overweight or obese, and less likely to be physically active than heterosexual persons; all of which place SMs at an increased risk for cardiovascular disease (CVD). While information on CVD risk by race/ethnicity and socioeconomic status is well documented, there is scant literature examining race, gender, and the potential CVD risk in SMs. The purpose of this study was to examine CVD risk in sexual minorities.

Method: The current study used data from the National Longitudinal Study of Adolescent …


Investigating The Effects Of A Parent-Mediated Intervention On Latino Parent-Child Verbal Interaction And Children's Receptive Vocabulary, Patricia G. Onorato Jan 2016

Investigating The Effects Of A Parent-Mediated Intervention On Latino Parent-Child Verbal Interaction And Children's Receptive Vocabulary, Patricia G. Onorato

Theses and Dissertations

This study aimed to investigate parent-child verbal interactions in Spanish in a group of Latino preschoolers growing up in the United States through a parent-mediated program at home, and the effects of the program on their receptive vocabulary in Spanish. A single subject multiple baseline across participants design was used in the study. The participants were 3 Latino mothers and their sons, with low family income, living in the United States. The intervention taught the mothers strategies to enhance their children’s language through a sharing-book activity. The study lasted for 6 weeks during which baseline and intervention conditions data were …


Reciprocal Relations Between Traumatic Stress And Physical Aggression During Middle School, Erin L. Thompson Jan 2016

Reciprocal Relations Between Traumatic Stress And Physical Aggression During Middle School, Erin L. Thompson

Theses and Dissertations

There is convincing evidence that demonstrates traumatic stress and aggressive behavior are highly related among adolescents. The evidence is less clear regarding the direction of this relation. The purpose of this study was to examine the reciprocal longitudinal relations between physical aggression and traumatic stress among a predominantly African American sample of middle school students. Support was found for traumatic stress predicting increased levels of physical aggression across the winter to the spring of the sixth grade for boys and across all waves from the fall of the seventh grade to the fall of the eighth grade for both boys …


Electronic Cigarette User Plasma Nicotine Concentration And Puff Topography: Influence Of Liquid Nicotine Concentration And User Experience, Marzena M. Hiler Jan 2016

Electronic Cigarette User Plasma Nicotine Concentration And Puff Topography: Influence Of Liquid Nicotine Concentration And User Experience, Marzena M. Hiler

Theses and Dissertations

Electronic cigarettes (ECIGs) aerosolize an often nicotine-containing solution for user inhalation. ECIG nicotine delivery may depend on liquid nicotine concentration and user puffing behavior (topography). This study examined the relationship among liquid nicotine concentration, puff topography, and plasma nicotine concentration. Thirty-three ECIG-experienced and 31 ECIG-naïve individuals completed four laboratory sessions that differed by ECIG liquid nicotine concentration (0, 8, 18, or 36 mg/ml). A 3.3 volt “eGo” ECIG battery attached to a 1.5 Ohm dual coil “cartomizer” filled with 1 ml of 70% propylene glycol/30% vegetable glycerin nicotine liquid was used in two ECIG-bouts (10 puffs; 30 s IPI). Plasma …