Publications by authors named "J T Kelemen"

An external ventricular drain (EVD) is used to release elevated intracranial pressure by draining cerebrospinal fluid (CSF) from the brain's ventricles. The establishment of an EVD is one of the most commonly performed neurosurgical procedures to treat intracranial pressure in patients. Nevertheless, infections are very frequent complications.

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A carbapenem-resistant (CRAB) outbreak in an intensive care unit (ICU) was contained by an improved infection-control measure that included a disinfectant policy. In our retrospective cohort study, we describe the epidemiological investigations and infection-control measures during this outbreak. Descriptive analysis was used to summarize patient demographics, neurological diseases, surgical treatment, underlying diseases, infection, and outcomes.

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Article Synopsis
  • The effects of repeated blast exposure (RBE) on the brain health of US Special Operations Forces (SOF) are not fully understood, and currently, there is no test to diagnose injury from such exposures.
  • A study involving 30 active-duty US SOF found that higher blast exposure correlates with changes in brain structure and cognitive performance, particularly affecting the rostral anterior cingulate cortex (rACC).
  • These findings indicate that increased blast exposure can lead to health-related issues and suggest that a comprehensive, network-based diagnostic method may be beneficial for identifying brain injuries in SOF personnel.
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How the human cortex integrates ("binds") information encoded by spatially distributed neurons remains largely unknown. One hypothesis suggests that synchronous bursts of high-frequency oscillations ("ripples") contribute to binding by facilitating integration of neuronal firing across different cortical locations. While studies have demonstrated that ripples modulate local activity in the cortex, it is not known whether their co-occurrence coordinates neural firing across larger distances.

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Article Synopsis
  • United States Special Operations Forces (SOF) often experience explosive blasts during training and combat, which can affect their brain health.
  • The understanding of how repeated blast exposure impacts the brain is still lacking, and there is no existing diagnostic test for repeated blast brain injury (rBBI).
  • Developing a reliable test for rBBI could enhance SOF brain health, improve combat readiness, and enhance their overall quality of life.
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