Publications by authors named "P R Decker"

Background And Purpose: Diagnosis of tumefactive demyelination can be challenging. The diagnosis of indeterminate brain lesions on MRI often requires tissue confirmation via brain biopsy. Noninvasive methods for accurate diagnosis of tumor and non-tumor etiologies allows for tailored therapy, optimal tumor control, and a reduced risk of iatrogenic morbidity and mortality.

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ATM inhibitors are being developed as radiosensitizers to improve the antitumor effects of radiotherapy, but ATM inhibition can also radiosensitize normal tissues. Therefore, understanding the elevated risk for normal tissue toxicities is critical for radiosensitizer development. This study focused on modeling the relationship between acute mucosal toxicity, radiation dose, fractionation schedule, and radiosensitizer exposure.

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Glioblastoma (GBM) remains one of the most therapy-resistant malignancies with frequent local failures despite aggressive surgery, chemotherapy, and ionizing radiation (IR). Small molecule inhibitors of DNA-dependent protein kinase (DNA-PKi's) are potent radiosensitizers currently in clinical trials. Determining which patients may benefit from radiosensitization with DNA-PKi's is critical to avoid unnecessary increased risk of normal tissue toxicity.

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Article Synopsis
  • The study investigates digital access interventions designed to enhance engagement with an online smoking cessation program among rural adults, who generally have lower access to such resources.
  • A pilot trial involved 90 rural smokers aged 18 and older, where participants were randomized into three groups: a control group with print materials, a group with a loaner iPad, and a group with the iPad plus coaching calls.
  • Results indicated no significant differences in overall engagement among groups, but the group receiving coaching showed greater improvements in smoking cessation outcomes and had positive feedback about the intervention.
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Background: Throughout the COVID-19 pandemic, the practice of preventative health behaviours had been used disparately across different racial groups. This study seeks to identify any differences in preventative health behaviours across racial groups, controlling for other socio-demographic factors.

Methods: A US national survey study was electronically conducted from July through November 2020, to measure racial/ethnic differences in health preventive behaviours about COVID-19.

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