Brain Stimul
January 2016
Background: A 2006 trial in healthy medical students found that anodal slow oscillating tDCS delivered bi-frontally during slow wave sleep had an enhancing effect in declarative, but not procedural memory. Although there have been supporting animal studies, and similar findings in pathological groups, this study has not been replicated, or refuted, in the intervening years. We therefore tested these earlier results for replication using similar methods with the exception of current waveform (square in our study, nearly sinusoidal in the original).
View Article and Find Full Text PDFAlthough research suggests that stress exposure and family functioning are associated with internalizing problems in adolescents and caregivers, surprisingly few studies have investigated the mechanisms that underlie this association. To determine whether family functioning buffers the development of internalizing problems in stress-exposed families, we assessed the relation between stress exposure, family functioning, and internalizing symptoms among a large sample of inner-city male youth and their caregivers living in poverty across five waves of data collection. We hypothesized that stress exposure and family functioning would predict development of subsequent youth and caregiver internalizing problems and that family functioning would moderate this relation, with higher functioning families demonstrating greater resiliency to stress exposure.
View Article and Find Full Text PDFMorally injurious events appear capable of producing posttraumatic stress disorder (PTSD), even though they may not involve actual or perceived life-threat or a response of fear, horror, or helplessness. Researchers have questioned whether exposure therapies can address these events. The current report presents evidence of the effectiveness of this treatment approach for addressing posttraumatic symptoms related to a morally injurious event through an illustrative case of an Operation Iraqi Freedom veteran with PTSD characterized by symptoms of guilt and shame.
View Article and Find Full Text PDFThe lack of social support has consistently been identified as a relevant factor in the development, maintenance, and treatment of posttraumatic stress disorder (PTSD). Prospective studies with combat veterans have supported the erosion model of social support in the development of PTSD. This model posits that increased PTSD symptoms lead to diminished social support over time.
View Article and Find Full Text PDFCombat-exposed military personnel from the wars in Iraq and Afghanistan report high rates of PTSD and associated psychiatric problems. A formidable body of research supports exposure therapy as a front-line intervention for PTSD; however, relative to studies of civilians, fewer investigations have evaluated the effectiveness of exposure therapy using military samples. Specifically, barriers to care (e.
View Article and Find Full Text PDFEffectiveness of exposure therapy for posttraumatic stress disorder (PTSD) may be adversely influenced by comorbid disorders. The present study investigated behavioral activation and therapeutic exposure (BA-TE), a new integrated treatment designed specifically for comorbid symptoms of PTSD and depression. Combat veterans with PTSD (N = 117) completed eight sessions of BA-TE that included two phases of treatment: (a) behavioral activation (BA) in which some activities involved situational exposures and (b) BA and situational exposures with imaginal exposures.
View Article and Find Full Text PDFThere is significant support for exposure therapy as an effective treatment for posttraumatic stress disorder (PTSD) across a variety of populations, including veterans; however, there is little empirical information regarding how veterans of different war theaters respond to exposure therapy. Accordingly, questions remain regarding therapy effectiveness for treatment of PTSD for veterans of different eras. Such questions have important implications for the dissemination of evidence based treatments, treatment development, and policy.
View Article and Find Full Text PDFThe association between exposure to multiple potentially traumatic events (PTEs) and subsequent increased risk of post-traumatic stress disorder (PTSD) is well established. However, less is known about the relation between exposure to numerous PTEs, as is typical with military service, and treatment outcome. Furthermore, there has been little research examining military specific protective factors, such as pre-deployment preparedness, on PTSD treatment response.
View Article and Find Full Text PDFAlthough medical service delivery via home-based telehealth technology (HBT) is gaining wider acceptance in managing chronic illnesses such as diabetes or chronic obstructive pulmonary disease, few studies have tested HBT applications of psychotherapy. Clinicians, administrators, and researchers question whether delivering psychotherapeutic services to patients in their homes via video-conferencing technology compromises patient safety, potency of treatment, or data security. Despite these concerns, HBT service delivery may increase access to evidence-based psychotherapies for veterans with posttraumatic stress disorder (PTSD), who may be less willing or less able to receive weekly treatment at a VA medical center or outpatient clinic due to symptom severity or other similar barriers to care.
View Article and Find Full Text PDFThe purposes of this study were to (a) derive prevalence estimates for elder mistreatment (emotional, physical, sexual, neglectful, and financial mistreatment of older adults [age 60 +]) in a randomly selected sample of South Carolinians; (b) examine correlates (i.e., potential risk factors) of mistreatment; and (c) examine incident characteristics of mistreatment events.
View Article and Find Full Text PDFEpidemiological studies have identified recent declines in specific types of adolescent substance use. The current study examined whether these declines varied among youth with and without a history of interpersonal victimization or posttraumatic stress disorder (PTSD). Data for this study come from two distinct samples of youth (12-17 years of age) participating in the 1995 National Survey of Adolescents (N = 3,906) and the 2005 National Survey of Adolescents-Replication (N = 3,423).
View Article and Find Full Text PDFService personnel involved in Operation Enduring Freedom/Operation Iraqi Freedom are at high risk for trauma-related physical injury and emotional problems, including posttraumatic stress disorder (PTSD) and major depression. Although evidence-based psychotherapies are increasingly available and effective in treating symptoms of PTSD, a large number of service personnel are reluctant to seek mental health treatments due to both perceived stigma associated with these treatments and geographically-based barriers to care at specialized treatment facilities. The present investigation evaluates an innovation in service delivery designed to address these concerns.
View Article and Find Full Text PDFAlthough two recent major studies provide some insight into the prevalence and correlates of elder mistreatment, the relationship between elder mistreatment and mental health remains unclear. This study begins to address this issue by examining the relationship between elder mistreatment (i.e.
View Article and Find Full Text PDFThis study examines prevalence and correlates of help seeking for emotional problems among undergraduate female rape victims. A national college sample of women endorsing a lifetime history of rape (N=228) were interviewed in 2006 to assess demographic characteristics, rape history, rape characteristics, psychopathology, and substance abuse. Participants were asked if they ever sought help for emotional problems, and what type(s) of services were sought (medical professional, religious figure, or mental health professional).
View Article and Find Full Text PDF