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Walden Dissertations and Doctoral Studies

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Effectiveness And Ethics Of Biometrics In Homeland Security, Aaron Akintayo Akindiya Jul 2026

Effectiveness And Ethics Of Biometrics In Homeland Security, Aaron Akintayo Akindiya

Walden Dissertations and Doctoral Studies

Homeland security agencies increasingly deploy biometric technologies, including facial recognition and fingerprint scanning, to enhance identity verification and threat detection at airports and borders. However, these technologies raise ethical concerns regarding privacy, algorithmic bias, data protection, and civil liberties. Limited research captures the perspectives of frontline professionals who implement these systems. This study explored how homeland security professionals perceive the balance between effectiveness and ethics. Guided by the technological determinism theory, semistructured interviews were conducted with 13 professionals from U.S. Customs and Border Protection, Transportation Security Administration, and Immigration and Customs Enforcement. Thematic analysis revealed four themes: effectiveness in enhancing …


Association Between Opioids And Leukemia/Lymphoma In Adults Living In The United States, Brenda Sue Newberry-Colasanti Jul 2026

Association Between Opioids And Leukemia/Lymphoma In Adults Living In The United States, Brenda Sue Newberry-Colasanti

Walden Dissertations and Doctoral Studies

Opioid prescribing rates and opioid misuse remain high throughout the United States. Exposure to opioids has been positively associated with various cancers; however, research evaluating associations between opioid exposure and hematologic cancers like leukemia and lymphoma is limited. Using the Socio- Ecological Model as a foundation, this quantitative cross-sectional study aimed to analyze the association between medicinal opioid use, opioid misuse, and leukemia/lymphoma while exploring how selected social determinants of health (SDOH) may modify that relationship. Secondary data were pooled from the 2015–20-year United States National Survey on Drug Use and Health (NSDUH). One thousand three hundred and twenty binary …


The Lived Experiences Of The Flint Water Crisis And Its Psychological Effects, Joe W. Glenn Jul 2026

The Lived Experiences Of The Flint Water Crisis And Its Psychological Effects, Joe W. Glenn

Walden Dissertations and Doctoral Studies

The Flint, Michigan, water crisis of 2014, with lead contamination of drinking water, adversely affected predominantly Black, socioeconomically disadvantaged residents. However, no research has investigated residents’ experiences, especially their trust in local and state government leaders. The purpose of this study was to explore the lived experiences of the Flint water crisis and its psychological effects. Rawls’s theory of justice provided the framework for the study. Three research questions guided this qualitative descriptive phenomenological study. Information from eight Flint residents was collected through semi-structured interviews. Data analysis followed Giorgi’s descriptive phenomenological steps. Five strong themes emerged: understanding individual perceptions, views …


Perceived Level Of Preparedness For A Terrorist Event Between State, Local And Tribal Law Enforcement Officers, Herbert Henderson Jul 2026

Perceived Level Of Preparedness For A Terrorist Event Between State, Local And Tribal Law Enforcement Officers, Herbert Henderson

Walden Dissertations and Doctoral Studies

In this quantitative cross-sectional study, differences in perceived preparedness among state, local, and tribal law upon Kingdon’s multiple streams approach and Baumgartner and Jones’ punctuated equilibrium theory to explain administrative changes in law enforcement following the September 11, 2001, attacks. Data were collected from 53 full-time police officers across state, local and tribal agencies using a web-based survey instrument measuring enforcement officers in a northern border region were examined. Officers’ perceived preparedness to identify, prevent, and respond to future terrorist threats were evaluated. Whether perceived preparedness differed by agency type and whether officers with military experience or advanced homeland security …


Residual Effects Of Childhood Sexual Victimization On Black Caribbean Immigrants’ Adult Functionality, Sophia Elaine Profit Jul 2026

Residual Effects Of Childhood Sexual Victimization On Black Caribbean Immigrants’ Adult Functionality, Sophia Elaine Profit

Walden Dissertations and Doctoral Studies

Childhood sexual victimization is associated with long-term psychological, emotional, and functional challenges that may persist into adulthood. Despite a growing body of literature on childhood trauma, limited research has explored its residual effects on adult functionality among Black Caribbean immigrants. The purpose of this qualitative phenomenological study was to explore the residual effects of childhood sexual victimization on adult functionality among Black Caribbean immigrants. Purposive and snowball sampling were used to recruit 9 participants through social media platforms. Rational choice theory served as the conceptual framework to examine how trauma-related and sociocultural factors shaped participants' decision-making processes. Data were collected …


Food And Drug Administration Audit Outcomes And Their Association With Class I And Class Ii Food Recalls, Mark Baker Jul 2026

Food And Drug Administration Audit Outcomes And Their Association With Class I And Class Ii Food Recalls, Mark Baker

Walden Dissertations and Doctoral Studies

Foodborne illness and food recalls remain major public health concerns in the United States. Guided by the Theory of Planned Behavior, the purpose of this quantitative secondary analysis was to examine whether Food and Drug Administration (FDA) inspection classifications, warning letters, and prior 24-month inspection frequency were associated with facility involvement in a subsequent Class I or Class II food recall. Question-specific analytic files were created from publicly available FDA administrative records. Eligible records included FDA-regulated food facilities with qualifying inspection or warning letter events and sufficient data to assess recall involvement within a 12-month follow-up period. The final analytic …


The Perceived Professional Impact Of Exposure To Stress Experienced By Mental Health Therapists During The Covid-19 Pandemic, Bianca J. Reaves Jul 2026

The Perceived Professional Impact Of Exposure To Stress Experienced By Mental Health Therapists During The Covid-19 Pandemic, Bianca J. Reaves

Walden Dissertations and Doctoral Studies

COVID-19 changed the methods in which therapy was traditionally delivered. Mental health therapists switched from in-person to virtual sessions during the pandemic. There was a gap in research related to stress levels of mental health therapists in the telehealth field. Adaptations were made by mental health therapists to provide services and as a result virtual platforms were used to connect with the community served. This qualitative research study was an exploration of mental health therapists perceived responses to stress or burnout in relation to a global pandemic. The theoretical foundation used to assess perceived stress is the Stress Theory. The …


Seasonal Affective Disorder’S Prevalence And Impact On Organizational Outcomes In The Northeastern United States, Tommaso Bruce Fernandes Jul 2026

Seasonal Affective Disorder’S Prevalence And Impact On Organizational Outcomes In The Northeastern United States, Tommaso Bruce Fernandes

Walden Dissertations and Doctoral Studies

Seasonal affective disorder (SAD), a type of depression linked to seasonal changes, primarily affects individuals during fall and winter. More insight was needed on the prevalence of SAD and the role of social support in moderating its impact on organizational outcomes. The purpose of this study was to examine the relationships between SAD and organizational outcomes, including employee well-being, absenteeism, job satisfaction, and productivity, in the Northeastern United States, where SAD symptoms are more prevalent due to environmental factors. Engel’s biopsychosocial model and Cullen’s social support theory provided a theoretical framework for the study. A quantitative cross-sectional design, featuring structured …


Psychosocial Characteristics Of Self-Identifying Incels, Joleen Koroluck Jul 2026

Psychosocial Characteristics Of Self-Identifying Incels, Joleen Koroluck

Walden Dissertations and Doctoral Studies

Research examining individuals who self-identify as involuntary celibates (incels) has increased in response to concerns surrounding online grievance communities and violence-related rhetoric. Despite growing scholarship, limited research has examined the psychosocial lived experiences of individuals who identify as incels. The purpose of this qualitative study was to explore these experiences and examine factors associated with violent or extremist beliefs within incel-related online communities. Guided by social comparison theory and social identity theory, reflexive thematic analysis was used to examine 90 publicly available forum posts collected from 4Chan, Incel.is, and Looksmaxx. The data were manually coded and analyzed through iterative thematic …


Prepared Or Not? Perceptions Of Novice Counseling Professionals On Working With Trauma Clients, Christina L. Richardson Jul 2026

Prepared Or Not? Perceptions Of Novice Counseling Professionals On Working With Trauma Clients, Christina L. Richardson

Walden Dissertations and Doctoral Studies

The prevalence of trauma across clinical settings and limited trauma training for clinicians can negatively affect trauma survivors. The impact of novice clinicians’ lack of preparedness and its implications for clients should be important considerations for educators, supervisors, and policymakers. The purpose of this qualitative study was to explore the lived experiences of novice counselors and their preparedness to work with trauma survivors. Grounded in descriptive phenomenology, this study explored participants’ perceived preparedness to work with trauma survivors and the ways these experiences may inform counselor education and supervision. Participants were provisionally licensed counselors within three years of graduating from …


Maternal Attachment Style As A Moderator Between Maternal Stress And Postpartum Depressive Symptoms, Kristie Lynn Hills Jul 2026

Maternal Attachment Style As A Moderator Between Maternal Stress And Postpartum Depressive Symptoms, Kristie Lynn Hills

Walden Dissertations and Doctoral Studies

This research aimed to discover if maternal attachment style moderates the association between maternal stress and postpartum depressive symptoms for mothers living in the United States. Previous research has indicated a trend of maternal bonding mediating the association between postpartum depression and maternal stress. In this study, attachment theory was utilized as the foundational theory for understanding whether the link between maternal stress and postpartum depressive symptoms vary as a function of maternal attachment style. This quantitative examination was completed using a multiple regression analytic approach. An online questionnaire measured the three study variables. The target population for this study …


The Relationship Between Autistic Traits And Depression Among Self-Reporting College-Aged Adults, Tyler Michael Davis Jul 2026

The Relationship Between Autistic Traits And Depression Among Self-Reporting College-Aged Adults, Tyler Michael Davis

Walden Dissertations and Doctoral Studies

Depression is a prevalent mental health concern among emerging adults, particularly within college populations where academic, social, and developmental stressors are heightened. Autistic traits are increasingly understood as dimensional characteristics that exist across both clinical and non-clinical populations, yet their relationship to depressive symptoms in college-aged adults remains insufficiently understood. The purpose of this quantitative, cross-sectional correlational study was to examine the relationship between self-reported autistic traits and depressive symptoms among non-clinical adults aged 18 to 25. The study was grounded in Beck’s cognitive theory of depression and the diathesis–stress model, which posit that cognitive vulnerabilities interact with environmental stressors …


The Stigma Experiences Of The African American Transgender Individual In Mental Health Settings, Linda Shaw Henley Jul 2026

The Stigma Experiences Of The African American Transgender Individual In Mental Health Settings, Linda Shaw Henley

Walden Dissertations and Doctoral Studies

The intersection of race, gender identity, and systemic marginalization has profound implications for mental health outcomes, particularly among African American transgender individuals. Addressing African American transgender individuals’ stigma experiences in mental health settings is important because transgender individuals have dual minority statuses, wherein racism, stigma, transphobia, and institutional neglect converge, significantly impacting their access to affirming and effective mental health treatment. The purpose of this study was to explore the stigma experiences of the African American transgender individual in mental health settings. The phenomenon of interest in this study was stigma experiences in mental health settings with mental health providers. …


Fecal Fatty Acids And Other Risk Factors Associated With Multiple Sclerosis Score, Progression And Diagnosis Among Hispanic Adults, Juliana Ayala-Viqueira Jul 2026

Fecal Fatty Acids And Other Risk Factors Associated With Multiple Sclerosis Score, Progression And Diagnosis Among Hispanic Adults, Juliana Ayala-Viqueira

Walden Dissertations and Doctoral Studies

Multiple sclerosis (MS) is a chronic neurological condition with insufficient research regarding risk factors influencing MS severity score (MSSS), progression and diagnosis among Hispanic adults living in the United States. This cross-sectional study assessed factors associated with MS score, progression and diagnosis using secondary data from the International Multiple Sclerosis Microbiome Study (iMSMS). Guided by the ecological model, the study included N = 576 participants with MS. Manuscript 1 explored the association between body mass index (BMI), sodium consumption, and the MS severity score in a Hispanic adult population. A multiple linear regression was conducted to examine whether age and …


Cytoskeletal Protein Expression In Autism Spectrum Disorder: A Psychoneuroimmunological Perspective On Sars-Cov-2, James Birch Jul 2026

Cytoskeletal Protein Expression In Autism Spectrum Disorder: A Psychoneuroimmunological Perspective On Sars-Cov-2, James Birch

Walden Dissertations and Doctoral Studies

The COVID-19 pandemic heightened concerns about health disparities among individuals with autism spectrum disorder (ASD). Limited understanding of the biological factors underlying health variability may hinder efforts to reduce disparities and improve care for neurodivergent populations. Guided by the psychoneuroimmunology framework, this quantitative study investigated whether cytoskeletal gene expression was associated with neuroimmune variability in ASD and SARS-CoV-2 populations. Three genes –Nck-associated protein 1 (NCKAP1), WAS/WASL-interacting protein family member 1 (WIPF1), and actin-related protein 2/3 complex subunit 1B (ARPC1B)—were evaluated using two publicly available Gene Expression Omnibus datasets GSE212645 (ASD vs. sibling-matched controls, N = 40) and GSE152641 (SARS-CoV-2-positive vs. …


Examining Inmate Labor In Emergency Management: Contributions, Challenges, And Ethical Considerations, Boris Eugene Valiance Jul 2026

Examining Inmate Labor In Emergency Management: Contributions, Challenges, And Ethical Considerations, Boris Eugene Valiance

Walden Dissertations and Doctoral Studies

Incarcerated individuals remain inconsistently engaged in disaster preparedness, response, and recovery, creating both an operational gap and an ethical challenge regarding labor equity, safety, voluntariness, and human dignity. Guided by RBT and EMT, the purpose of this qualitative case study was to explore how incarcerated individuals are utilized in emergency management and to examine stakeholder perceptions of the operational, ethical, and policy implications of inmate labor programs. The research questions examined current utilization patterns, stakeholder-perceived benefits and drawbacks, and ethical concerns influencing participation decisions. Data were collected through semi structured interviews with purposefully sampled emergency management professionals, policymakers, and correctional …


Relationship Between Employee Engagement, Gender, And Intention To Quit In The Retail Industry, Lataya V. Mills Jul 2026

Relationship Between Employee Engagement, Gender, And Intention To Quit In The Retail Industry, Lataya V. Mills

Walden Dissertations and Doctoral Studies

Intention to quit remains a significant challenge for retail organizations, contributing to recruitment and training costs, workforce instability, and operational disruptions. The purpose of this quantitative correlational research project was to examine the relationship between employee engagement, gender, and intention to quit among frontline retail employees in the Mid-Atlantic United States. Grounded in employee engagement theory, participants included 71 frontline retail employees. Data were collected using the Utrecht Work Engagement Scale, an Intention to Quit Scale, and demographic questions. Composite scores were calculated for employee engagement and intention to quit, and the data were analyzed using descriptive statistics, reliability analysis, …


From Classroom To Cell: Examining Protective Factors Against The School-To-Prison Pipeline, Ronald Smith Jul 2026

From Classroom To Cell: Examining Protective Factors Against The School-To-Prison Pipeline, Ronald Smith

Walden Dissertations and Doctoral Studies

Truancy and chronic absenteeism among adjudicated youth are significant concerns for educators, school administrators, policymakers, and juvenile justice stakeholders because persistent school disengagement may contribute to pathways associated with the school-to-prison pipeline. Grounded in Hirschi’s social bond theory, the purpose of this quantitative correlational study was to examine the relationship between parental involvement, extracurricular activities, and teacher–student social bonds and truancy/chronic absenteeism among adjudicated youth. Secondary data were obtained from the Pathways to Desistance study, which included 1,070 adjudicated youth ages 14–17 from Maricopa County, Arizona, and Philadelphia County, Pennsylvania. Multiple linear regression was used to examine the relationships among …


Spatiotemporal Patterns Of Vaccine Uptake For Measles Outbreaks In Katsina State, Nigeria, Zeenat Kabir Asma'i Jul 2026

Spatiotemporal Patterns Of Vaccine Uptake For Measles Outbreaks In Katsina State, Nigeria, Zeenat Kabir Asma'i

Walden Dissertations and Doctoral Studies

Measles remains a public health concern in Nigeria despite the availability of effective vaccines, yet limited research has comprehensively examined spatiotemporal patterns and contextual determinants of vaccination coverage and measles incidence in Katsina State. Guided by the socioecological model, this quantitative ecological study examined spatiotemporal patterns of measles incidence among children aged 9–59 months of age across 183 wards in 34 local government areas of Katsina State, Nigeria, from 2018 to 2022. Confirmed cases (n = 376) were analyzed using negative binomial regression and spatial methods, including Moran’s I, SaTScan, and geographically weighted regression (GWR). Urban wards had higher incidence …


Caregiving And Mental Health Among Mothers During The Covid-19 Pandemic, Makayla Elise Techentine Jul 2026

Caregiving And Mental Health Among Mothers During The Covid-19 Pandemic, Makayla Elise Techentine

Walden Dissertations and Doctoral Studies

The 2019 coronavirus (COVID-19) pandemic led to reliance on family members or friends to care for the sick, resulting in a burden of informal caregiving stressors and relationship to mental health. Guided by the stress process model, this quantitative, cross-sectional study aimed to assess the relationship between caregiving stressors and the mental health of mothers of children aged 18 years or younger who were serving as informal caregivers. Secondary data from the 2020-2021 Behavioral Risk Factor Surveillance System (N = 1,772) considered the independent variables related to caregiving stressors, including hours spent caregiving, time since becoming a caregiver, personal care …


Investigating Burnout Among Hospital Social Workers: A Qualitative Exploration, Crystal Marie Herring Jun 2026

Investigating Burnout Among Hospital Social Workers: A Qualitative Exploration, Crystal Marie Herring

Walden Dissertations and Doctoral Studies

No abstract provided.


Physical Activity Mediation In Perceived Emotional Support And Type 2 Diabetes Among African American Older Adults, Don Scott Mendes Jun 2026

Physical Activity Mediation In Perceived Emotional Support And Type 2 Diabetes Among African American Older Adults, Don Scott Mendes

Walden Dissertations and Doctoral Studies

No abstract provided.


Marshallese Female Caregivers’ Intention To Seek Pediatric Care For Their Children, Ages 2–5, With A Body Mass Index At Or Above The 95th Percentile, Living In Northwest Arkansas, Madicyn Huddleston Freeman Jun 2026

Marshallese Female Caregivers’ Intention To Seek Pediatric Care For Their Children, Ages 2–5, With A Body Mass Index At Or Above The 95th Percentile, Living In Northwest Arkansas, Madicyn Huddleston Freeman

Walden Dissertations and Doctoral Studies

No abstract provided.


Racial Differences In Hiv Testing And Hiv Infection Among Adults With Seborrheic Dermatitis In Atlanta, Georgia, Olivia Elizabeth Collins Jun 2026

Racial Differences In Hiv Testing And Hiv Infection Among Adults With Seborrheic Dermatitis In Atlanta, Georgia, Olivia Elizabeth Collins

Walden Dissertations and Doctoral Studies

No abstract provided.


Rural U.S. Midwestern Kindergarten Through Grade 5 Elementary Teachers’ Experiences With 3d Science Instruction, Janine L. Sankar Jun 2026

Rural U.S. Midwestern Kindergarten Through Grade 5 Elementary Teachers’ Experiences With 3d Science Instruction, Janine L. Sankar

Walden Dissertations and Doctoral Studies

No abstract provided.


Factors Influencing Attitudes Toward Transgender Army National Guard Personnel And Policy, Michelle Lyn Branch Jun 2026

Factors Influencing Attitudes Toward Transgender Army National Guard Personnel And Policy, Michelle Lyn Branch

Walden Dissertations and Doctoral Studies

No abstract provided.


Bridging Gaps In Childhood Systemic Lupus Erythematosus Treated At An Outpatient Clinic, Allen M. Savedra Jun 2026

Bridging Gaps In Childhood Systemic Lupus Erythematosus Treated At An Outpatient Clinic, Allen M. Savedra

Walden Dissertations and Doctoral Studies

No abstract provided.


Psycho-Behavioral And Psychosocial Factors Influencing Childhood Obesity In The United States, Nadia Ntori Nkansah Jun 2026

Psycho-Behavioral And Psychosocial Factors Influencing Childhood Obesity In The United States, Nadia Ntori Nkansah

Walden Dissertations and Doctoral Studies

No abstract provided.


Hiv Preexposure Prophylaxis (Prep) Satisfaction Amongst Female Sex Workers And Men Who Have Sex With Men In Cameroon, Zacheaus Zeh Akiy Jun 2026

Hiv Preexposure Prophylaxis (Prep) Satisfaction Amongst Female Sex Workers And Men Who Have Sex With Men In Cameroon, Zacheaus Zeh Akiy

Walden Dissertations and Doctoral Studies

No abstract provided.


Exploring Workplace Wellness Programs From A Correctional Officer’S Perspective, Lolita Jeaneen Johnson Jun 2026

Exploring Workplace Wellness Programs From A Correctional Officer’S Perspective, Lolita Jeaneen Johnson

Walden Dissertations and Doctoral Studies

No abstract provided.