Catherine A. Marshall

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Researchers have a responsibility to cause no harm, but research has been a source of distress for indigenous people because of inappropriate methods and practices. The way researchers acquire knowledge in indigenous communities may be as critical for eliminating health disparities as the actual knowledge that is gained about a particular health problem.(More)
This article describes the collective experience of a multidisciplinary network of researchers, practitioners, and program evaluators who support appropriate research and evaluation methods in working with Native peoples. Our experience underlines the critical importance of culture in understanding and conducting research with the diverse populations of(More)
OBJECTIVE Longitudinal studies have begun to clarify the phenotypic characteristics of adolescents and young adults at clinical high risk for psychosis. This 8-site randomized trial examined whether a 6-month program of family psychoeducation was effective in reducing the severity of attenuated positive and negative psychotic symptoms and enhancing(More)
Cancer is a family experience, and family members often have as much, or more, difficulty in coping with cancer as does the person diagnosed with cancer. Using both family systems and sociocultural frameworks, we call for a new model of health promotion and psychosocial intervention that builds on the current understanding that family members, as well as(More)
OBJECTIVE This study investigated whether family focused therapy (FFT-CHR), an 18-session intervention that consisted of psychoeducation and training in communication and problem solving, brought about greater improvements in family communication than enhanced care (EC), a 3-session psychoeducational intervention, among individuals at clinical high risk for(More)
BACKGROUND Typically, studies investigating those at clinical high risk for psychosis have focused on predictors of conversion and treatments that might prevent conversion to full-blown psychosis. Few studies have followed those who do not go on to develop a psychotic illness. METHODS Participants were 48 young people who were at risk for developing(More)
OBJECTIVE The development and evaluation of Un Abrazo Para La Familia, [A Hug for the Family] is described. Un Abrazo is discussed as an effective model of education, information-sharing, and skill-building for use with low-income co-survivors of cancer. PARTICIPANTS Sixty co-survivors participated. The majority were women and all reported being Hispanic.(More)
There is a strong impetus in the psychosis research field to develop interventions that aim to prevent the onset of psychotic disorders. Over the past 15 years there has been a tremendous development in the work aimed at understanding the pre-psychotic period. More recently there has been a focus on developing and testing treatments both pharmacological and(More)
Although recent work has recognized that the influence and consequences of cancer extend beyond the individual receiving the diagnosis, no studies have focused on the specific psychosocial intervention needs of female co-survivors in low-income populations. In this qualitative study, the co-survivors, 16 women, representing 10 low-income families and(More)
The relationship between psychosis and violence has typically focused on factors likely to predict who will commit violent acts. One unexplored area is violence in the content of subthreshold positive symptoms. The current aim was to conduct an exploratory analysis of violent content in the attenuated psychotic symptoms (APS) of those at clinical high risk(More)