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However, due to increased primary there was a 18% increase in CNR. For the blood vessel phantom, there was a 33% reduction in contrast, whereas a 17% increase in CNR. All the devices and the blood vessels in the phantom were still visible even with the increased scatter without the grid. The results of the study indicate the use of grids during neurointervention procedures might not be necessary to perform the intervention.

To understand how adult adoptees use traditional and tech-mediated modes of communication in contact with birth parents. To examine associations between desire for increased use of both modes and quality of relationship.

As tech-mediated modes of communication become more commonplace, it is important to understand their implications for family relationship quality. Limited research has examined the use of tech-mediated modes of communication between adult adoptees and birth parents.

Participants (



= 31 years) were adopted as infants (

= 90). Participants reported their current and desired future use of traditional and tech-mediated communication modes and their satisfaction with contact, current closeness, desired future closeness, and psychological presence of birth parents.

Those with current contact reported using both traditional and tech-mediated modes of communication. Desired increase of traditional modes was associated with greater psychological presence and desired future closeness with birth mothers, while both traditional and tech-mediated were associated with these outcomes for birth fathers.

Adult adoptees use both traditional and tech-mediated modes of communication with their birth parents. However, these modes may play distinct roles in maintaining close relationships with birth parents.

Family professionals should consider the unique roles traditional and tech-mediated modes of communication may play when supporting adult adoptees in contact with birth relatives.

Family professionals should consider the unique roles traditional and tech-mediated modes of communication may play when supporting adult adoptees in contact with birth relatives.Social characteristics are prominent factors in mate selection, but they can be risk factors for intimate partner violence. Yet this prior work is limited, as it largely focuses on demographic differences (or asymmetries) between intimate partners. In addition to demographic asymmetries, we explored how differences in relational and risk behaviors were associated with intimate partner violence. Examining data from the Toledo Adolescent Relationships Study (TARS) (n=828), we found that either partner's unemployment is associated with greater frequency of relationship violence; and, compared to same-race relationships, interracial relationships reported higher frequency of partner violence. Additionally, relationships in which men compared to their partners were more invested, were characterized by lower frequency of violence. Relationships characterized by any asymmetry in power, compared to those in which both partners held equal power, were also characterized by higher frequency of partner violence. selleck chemicals Relationships in which the female partner was more successful at school or work compared to the male partner were associated with more frequent partner violence. Lastly, compared to relationships in which neither partner engaged in antisocial/criminal activity, those in which the male, but not female partner was antisocial/criminal and those in which both partners engaged in antisocial/criminal activity reported greater frequency of partner violence. These findings highlighted the importance of considering different types of asymmetries for understanding intimate partner violence in young adult relationships.We consider large non-Hermitian real or complex random matrices X with independent, identically distributed centred entries. We prove that their local eigenvalue statistics near the spectral edge, the unit circle, coincide with those of the Ginibre ensemble, i.e. when the matrix elements of X are Gaussian. This result is the non-Hermitian counterpart of the universality of the Tracy-Widom distribution at the spectral edges of the Wigner ensemble.This paper revisits the classical edge-disjoint paths (EDP) problem, where one is given an undirected graph G and a set of terminal pairs P and asks whether G contains a set of pairwise edge-disjoint paths connecting every terminal pair in P. Our aim is to identify structural properties (parameters) of graphs which allow the efficient solution of EDP without restricting the placement of terminals in P in any way. In this setting, EDP is known to remain NP-hard even on extremely restricted graph classes, such as graphs with a vertex cover of size 3. We present three results which use edge-separator based parameters to chart new islands of tractability in the complexity landscape of EDP. Our first and main result utilizes the fairly recent structural parameter tree-cut width (a parameter with fundamental ties to graph immersions and graph cuts) we obtain a polynomial-time algorithm for EDP on every graph class of bounded tree-cut width. Our second result shows that EDP parameterized by tree-cut width is unlikely to be fixed-parameter tractable. Our final, third result is a polynomial kernel for EDP parameterized by the size of a minimum feedback edge set in the graph.Early adversity is associated with both internalizing and externalizing problems among children, and effects of adversity on dimensions of child temperament may underlie these links. However, very little is known about the role of child sex in these processes. The current study examined if there are indirect effects of early adversity on behavior problems through dimensions of child temperament and if these indirect effects vary across child sex. Participants in this multimethod (parent-report survey, semi-structured interview, child protection records) study included 274 preschool-aged children (Mage = 50.86 months; 52% with documented case of moderate-severe maltreatment) and their primary caregivers assessed at two time-points spaced 6 months apart. Results of multi-group path analyses revealed that while anger mediated associations between lifetime stress and behavior problems for the full sample, inhibitory control and appropriate attentional allocation were significant intermediary mechanisms of lifetime stress for boys, but not for girls.