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1.
J Behav Health Serv Res ; 43(1): 54-70, 2016 Jan.
Article in English | MEDLINE | ID: mdl-25192755

ABSTRACT

This study aimed to identify barriers to use of technology for behavioral health care from the perspective of care decision makers at community behavioral health organizations. As part of a larger survey of technology readiness, 260 care decision makers completed an open-ended question about perceived barriers to use of technology. Using the Consolidated Framework for Implementation Research (CFIR), qualitative analyses yielded barrier themes related to characteristics of technology (e.g., cost and privacy), potential end users (e.g., technology literacy and attitudes about technology), organization structure and climate (e.g., budget and infrastructure), and factors external to organizations (e.g., broadband accessibility and reimbursement policies). Number of reported barriers was higher among respondents representing agencies with lower annual budgets and smaller client bases relative to higher budget, larger clientele organizations. Individual barriers were differentially associated with budget, size of client base, and geographic location. Results are discussed in light of implementation science frameworks and proactive strategies to address perceived obstacles to adoption and use of technology-based behavioral health tools.


Subject(s)
Delivery of Health Care , Mental Health Services , Technology , Evidence-Based Medicine , Health Policy , Humans
2.
Psychiatr Rehabil J ; 37(3): 162-9, 2014 Sep.
Article in English | MEDLINE | ID: mdl-24611867

ABSTRACT

OBJECTIVE: Adults with mental illness are as likely as those without mental illness to be parents. Yet parenting and family life have received considerably less attention than employment, housing, and community integration in psychiatric rehabilitation and mental health services research. This ethnographic pilot study aimed to understand the lived experiences of urban low-income African American mothers diagnosed with serious mental illnesses. METHOD: Ethnographic observations and informal interviews were conducted over 12 months with three mothers diagnosed with serious mental illnesses and their children. Data were analyzed using a case study approach to distill prominent themes, perspectives, and experiences within and across participating families. RESULTS: Five themes emerged to characterize the lived experiences of African American mothers with serious mental illnesses: (a) mental illness and mental health services are not a prominent focus in everyday life; (b) families live in a context of ubiquitous violence, loss, and everyday stress; (c) family life is the main focus for mothers as they strive for a better life; (d) mothers have limited social support; and (e) religion is a source of meaning and a resource for the everyday work of recovery. CONCLUSIONS AND IMPLICATIONS FOR PRACTICE: Findings from this exploratory pilot study suggest that rehabilitative efforts tailored for this population should not focus on, or reside in, professional mental health services. Meaningful rehabilitative strategies for families might include supported employment, social support, youth mentoring, faith-based supports, and community-based antiviolence efforts. Peer-based approaches may be a promising way to provide supports within this population.


Subject(s)
Family/psychology , Mental Disorders/psychology , Mothers/psychology , Poverty/psychology , Adult , Black or African American/ethnology , Female , Humans , Mental Disorders/rehabilitation , Middle Aged , Pilot Projects
3.
Am Nat ; 171(5): E158-78, 2008 May.
Article in English | MEDLINE | ID: mdl-18419524

ABSTRACT

Various evolutionary forces may shape the evolution of traits that influence the mating decisions of males and females. Phenotypic traits that males and females use to judge the species identify of potential mates should evolve in a punctuated fashion, changing significantly at the time of speciation but changing little between speciation events. In contrast, traits experiencing sexual selection or sexually antagonistic interactions are generally expected to change continuously over time because of the directional selection pressures imposed on one sex by the actions of the other. To test these hypotheses, we used spherical harmonic representations of the shapes of male mating structures in reconstructions of the evolutionary tempo of these structures across the history of the Enallagma damselfly clade. Our analyses show that the evolution of these structures is completely consistent with a punctuated model of evolutionary change and a constant evolutionary rate throughout the clade's history. In addition, no interpopulation variation in shape was detected across the range of one species. These results indicate that male mating structures in this genus are used primarily for identifying the species of potential mates and experience little or no selection from intraspecific sexual selection or sexual antagonism. The implications of these results for speciation are discussed.


Subject(s)
Biological Evolution , Genitalia, Male/anatomy & histology , Insecta/anatomy & histology , Sex Characteristics , Animals , Body Weights and Measures , Male , Models, Biological , Phylogeny , Sex Preselection
4.
Appl Environ Microbiol ; 56(8): 2565-2567, 1990 Aug.
Article in English | MEDLINE | ID: mdl-16348263

ABSTRACT

The soil bacterium Frankia of the Actinomycetales, capable of forming N(2)-fixing symbiotic root nodules on a diverse array of actinorhizal plants, has several morphological forms when grown in pure culture. Fresh hydrated preparations of whole cells, hyphae, and spores were all infective on seedlings of Casuarina at different dilutions. Desiccated hyphae showed no infection capacity, while desiccated spores remained infective, although at a reduced level. On the basis of most-probable-number statistics, spore suspensions were 3 orders of magnitude more infective than hyphae.

5.
New Phytol ; 115(2): 311-317, 1990 Jun.
Article in English | MEDLINE | ID: mdl-33873959

ABSTRACT

When Myrica cerifera was grown in a number of 1/1-strength Hoagland's solutions, each lacking one mineral nutrient, cluster roots formed only in solutions lacking phosphorus (P). In seedlings initially fertilized with various P concentrations, cluster root formation decreased with increasing P supply and was totally suppressed in solutions containing ≥ 1 mg P l-1 . As total root weight did not vary significantly between P treatments, the proportion of the root system expressed as cluster roots or non-cluster roots varied with phosphorus supply. A similar response to increasing levels of foliar-applied P suggests that it may be internal P concentration in the plant that determines the initiation of cluster roots and not external P levels in the soil. Nitrogen, supplied as fixed dinitrogen or nitrate, did not have any effect on development of cluster roots and it appears that the capacity of actinorhizal plants to fix nitrogen by symbiotic association with a soil micro-organism is of no significance to cluster root formation. While abundant root hair development and extensive mycorrhizal mycelium distribution in the rhizosphere may represent more efficient morphological forms of improving plant P uptake, the significance of cluster roots in relation to P nutrition and the mechanisms involved in their development warrant further investigation.

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