R. Sowell

Publications25
h-index12
Citations717
Highly Influential Citations71
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A Lockdown Technique to Prevent Machine Learning on PUFs for Lightweight Authentication
TLDR
We present a lightweight PUF-based authentication approach that is practical in settings where a server authenticates a device, and for use cases where the number of authentications is limited over a device's lifetime. Expand
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Perceptions of stigma in women infected with HIV.
This qualitative focus group study explored perceptions of stigma in HIV-seropositive women. The sample included 19 HIV-positive women who participated in one of four focus group sessions.… Expand
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Exploration of commonalities and variations in health related beliefs across four Latino subgroups using focus group methodology: implications in care for Latinos with type 2 diabetes.
Latinos, now the largest U.S. ethnic minority, have a high risk for type 2 diabetes. The Latino population is a heterogeneous group of individuals from many countries with a variety of beliefs and… Expand
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Experiences of disclosure in women infected with HIV.
In this qualitative focus group study, we explored issues of disclosure for women infected with HIV. The sample included 19 women who participated in one of four focus group sessions. Participants… Expand
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A model of HIV disclosure: Disclosure and types of social relationships
Purpose: The purpose of this study was to assess perceptions of HIV positive (+) persons regarding disclosure of their serostatus to others with the goal of developing a model of HIV disclosure that… Expand
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The effectiveness of coping strategies used by HIV-seropositive women.
The effectiveness of active and passive coping strategies was examined in a sample of 264 women infected with HIV. Coping was measured concurrent with, and 3 months prior to, measurement of physical… Expand
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Stellar model chromospheres. XI - A survey of CA II lambda 8542 line profiles in late-type stars of differing chromospheric activity
We have obtained profiles of the Ca II infrared triplet line lambda8542 in 49 stars of spectral type F9--K3. These data were obtained with a silicon diode vidicon detector system on the KPNO McMath… Expand
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Depressive Symptoms Among African American Women With HIV Disease
Depressive symptoms are a common response to HIV disease and evidence suggests that women may be at particular risk. Very little of the research on depressive symptoms within the context of HIV… Expand
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Yellow Ore, Yellow Hair, Yellow Pine: A Photographic Study of a Century of Forest Ecology
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An exploration of the meaning and use of spirituality among women with HIV/AIDS.
Disease progression and the onset of AIDS slowly strip away the human form and dignity. As the physical body succumbs to the disease, those with HIV/AIDS search for meaning in life as they seek ways… Expand
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