Publications by authors named "Amy S. Badura-Brack"

Background: Smoking in pregnancy continues to cause significant morbidity to mothers and babies and contributes to tremendous costs to society. Maternal-fetal attachment (MFA) may differentiate smokers who quit or pregnant smokers from non-smokers. Researchers have recommended utilizing interventions that improve MFA to help decrease smoking within pregnancy.

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Previous studies support links among maternal-fetal attachment, psychological symptoms, and hormones during pregnancy and the post-partum period. Other studies connect maternal feelings and behaviors to oxytocin and suggest that an increase in oxytocin during pregnancy may prime maternal-fetal attachment. To date, researchers have not examined a possible association between maternal-fetal attachment with human placental lactogen although animal models are suggestive.

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Article Synopsis
  • The study aimed to evaluate how using 3D-printed models compared to 3D-printed pictures affects parental attachment to the fetus, as well as anxiety and depression levels during the third trimester of pregnancy.
  • Conducted as a randomized controlled trial at a university-affiliated hospital, the study included 184 participants (95 women and 89 men) who completed questionnaires before and after receiving 3D ultrasonography.
  • Results showed significant increases in maternal and paternal attachment scores, along with decreased levels of depression, general anxiety, and pregnancy-related anxiety, although there were no notable differences between the two groups regarding these outcomes.
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The Coronavirus Disease 2019 (COVID-19) pandemic has caused massive disruptions to daily life in the United States, closing schools and businesses and increasing physical and social isolation, leading to deteriorations in mental health and well-being in people of all ages. Many studies have linked chronic stress with long-term changes in cortisol secretion, which has been implicated in many stress-related physical and mental health problems that commonly emerge in adolescence. However, the physiological consequences of the pandemic in youth remain understudied.

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Background: Trait dissociation has not been examined from a structural human brain mapping perspective in healthy adults or children. Non-pathological dissociation shares some features with daydreaming and mind-wandering, but also involves subtle disruptions in affect and autobiographical memory.

Aims: To identify neurostructural biomarkers of trait dissociation in healthy children.

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The Coronavirus Disease 2019 (COVID-19) pandemic has spread across the world and resulted in over 5 million deaths to date, as well as countless lockdowns, disruptions to daily life, and extended period of social distancing and isolation. The impacts on youth in particular are astounding, with shifts in learning platforms, limited social outlets, and prolonged uncertainty about the future. Surveys have shown that mental health among youth has severely suffered during the pandemic.

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Background: 3D printing is being utilized in almost every aspect of medicine. 3D printing has especially been used in conjunction with 3D ultrasonography to assist in antenatal assessment and presurgical planning with fetal malformations. As printing capabilities improve and applications are explored there may be more advantages for all parents to visualize and touch 3D printed models of their fetus.

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Working parents in are struggling to balance the demands of their occupation with those of childcare and homeschooling during the COVID-19 pandemic. Moreover, studies show that women are shouldering more of the burden and reporting greater levels of psychological distress, anxiety, and depression relative to men. However, research has yet to show that increases in psychological symptoms are linked to changes in stress during the pandemic.

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Objective: Adolescence is a sensitive period for the development and emergence of anxiety and mood disorders. Research suggests that symptoms ranging from subclinical to clinical levels are associated with pathological developmental changes in the neocortex. However, much of this research has been cross-sectional, limiting the field's ability to identify the neurodevelopmental impacts of these symptoms.

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Growing literature has linked attention bias variability (ABV) to the experience and treatment of posttraumatic stress disorder (PTSD). Unlike assessments of attention bias in only one direction, ABV captures dynamic fluctuations in attention toward and away from threat. While mechanisms underlying the ABV-PTSD relations are unclear, some research implicates emotion regulation difficulties.

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Article Synopsis
  • Childhood trauma is linked to smaller hippocampal volumes in adults, but this study focuses on how trauma and sex impact brain development in children aged 9-15.
  • The research involved 172 children who reported their trauma experiences and underwent MRI scans; the findings showed that girls with high trauma had larger hippocampal volumes compared to boys with high trauma.
  • The study suggests that psychological trauma has different effects on brain development for boys and girls, highlighting the importance of further research to understand these impacts over time.
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Objective: To determine whether the addition of 3D-printed models improves maternal-fetal attachment in healthy pregnancies more than 3D ultrasonography alone.

Design: Randomized, parallel-group, controlled trial.

Setting: University- and clinic system-affiliated locations in Omaha, Nebraska.

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Childhood traumatic events are significant risk factors for psychopathology according to adult retrospective research; however, few studies examine trauma exposure and psychological symptoms in pre-adolescent children. Typically-developing children, aged 9-12 years ( = 114), were recruited from the community and selected from the Developmental Chronnecto-Genomics (Dev-CoG) study examining child development. Children completed questionnaires about traumatic life events, posttraumatic stress, anxiety, depression, dissociation, anger, and internalizing and externalizing behaviors.

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Posttraumatic stress disorder (PTSD) is a debilitating psychiatric condition that is common in veterans returning from combat operations. While the symptoms of PTSD have been extensively characterized, the neural mechanisms that underlie PTSD are only vaguely understood. In this study, we examined the neurophysiology of PTSD using magnetoencephalography (MEG) in a sample of veterans with and without PTSD.

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Posttraumatic stress disorder (PTSD) is associated with executive functioning deficits, including disruptions in working memory (WM). Recent studies suggest that attention training reduces PTSD symptomatology, but the underlying neural mechanisms are unknown. We used high-density magnetoencephalography (MEG) to evaluate whether attention training modulates brain regions serving WM processing in PTSD.

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Background: Posttraumatic stress disorder (PTSD) is associated with executive functioning deficits, including disruptions in working memory. In this study, we examined the neural dynamics of working memory processing in veterans with PTSD and a matched healthy control sample using magnetoencephalography (MEG).

Methods: Our sample of recent combat veterans with PTSD and demographically matched participants without PTSD completed a working memory task during a 306-sensor MEG recording.

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We examined two groups of combat veterans, one with post-traumatic stress disorder (PTSD) (n = 27) and another without PTSD (n = 16), using an emotional Stroop task (EST) with word lists matched across a series of lexical variables (e.g. length, frequency, neighbourhood size, etc.

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Objective: Attention allocation to threat is perturbed in patients with posttraumatic stress disorder (PTSD), with some studies indicating excess attention to threat and others indicating fluctuations between threat vigilance and threat avoidance. The authors tested the efficacy of two alternative computerized protocols, attention bias modification and attention control training, for rectifying threat attendance patterns and reducing PTSD symptoms.

Method: Two randomized controlled trials compared the efficacy of attention bias modification and attention control training for PTSD: one in Israel Defense Forces veterans and one in U.

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Posttraumatic stress disorder (PTSD) is a severe psychiatric disorder prevalent in combat veterans. Previous neuroimaging studies have demonstrated that patients with PTSD exhibit abnormal responses to non-threatening visual and auditory stimuli, but have not examined somatosensory processing. Thirty male combat veterans, 16 with PTSD and 14 without, completed a tactile stimulation task during a 306-sensor magnetoencephalography (MEG) recording.

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