Publications by authors named "L T Mullen"

Historically, women in radiology are underrepresented in radiology and face disproportionate barriers to career advancement related to work-life integration, gender bias, and relative lack of female role models. Given these challenges, women must be proactive and seek out mentorship and sponsorship to help navigate career obstacles and to guide career direction. At times of inflection, coaching can play a role in helping to clarify next steps through self-discovery of one's strengths, limitations, and desired goals.

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Introduction: Focal non-mass enhancement (NME) is a common breast MRI finding with limited data to guide management. This study aimed to assess clinical and imaging features of malignant BI-RADS 4 focal NME.

Methods: This IRB-approved, retrospective study included breast MRI exams between August 1, 2013 and September 1, 2022 yielding BI-RADS 4 focal NME lesions that underwent core biopsy or excision with available pathology result or demonstrated decrease or resolution during follow-up MRI or at least 2 years of MRI stability.

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Article Synopsis
  • The success of image-guided breast biopsies is not just about technical skills but also heavily relies on a positive patient experience.
  • Factors affecting patient experience include the procedure's environment, effective communication with healthcare providers, and managing patients' expectations and potential complications.
  • The review discusses literature and survey results that highlight strategies to address common biopsy complications and enhance the overall patient experience during the process.
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Hypoxia is a common feature in various pathophysiological contexts, including tumor microenvironment, and IFN-γ is instrumental for anti-tumor immunity. HIF1α has long been known as a primary regulator of cellular adaptive responses to hypoxia, but its role in IFN-γ induction in hypoxic T cells is unknown. Here, we show that the HIF1α-glycolysis axis controls IFN-γ induction in both human and mouse T cells, activated under hypoxia.

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We led the last large-scale exercise conducted by the Johns Hopkins Center for Health Security before the COVID-19 pandemic. Despite COVID-19, pandemic exercises are more necessary than ever to prevent the loss of hard-fought gains achieved during COVID-19, keep policymakers from assuming all pandemics will be like COVID-19, and encourage continued engagement from policymakers in strengthening health resilience rather than returning to a cycle of panic and neglect. Pandemic exercises can also advance new solutions necessary to effectively meet the challenge of a future pandemic.

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