Publications by authors named "S P Cochran"

Unlabelled: infections cause over 12,000 deaths and an estimated one billion dollars in healthcare costs annually in the United States. The cell membrane is an essential structure that is important for protection from the extracellular environment, signal transduction, and transport of nutrients. The polar membrane lipids of are ∼50% glycolipids, a higher percentage than most other organisms.

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Background: Management of dorsal dead space and the aesthetics of a supratip break are paramount to achieving reproducible and reliable results in rhinoplasty.

Objectives: The authors present a modified technique of redraping the nasal soft tissue envelope in structural rhinoplasty by utilizing the nasal superficial musculoaponeurotic system (SMAS) to help obliterate dorsal dead space and restore normal anatomy, thereby enhancing midvault and supratip contouring.

Methods: A standard open rhinoplasty approach is utilized.

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Background: Ambient concentrations of the air pollutant, ozone, are rising with increasing global temperatures. Ozone is known to increase incidence and exacerbation of chronic lung diseases, which will increase as ambient ozone levels rise. Studies have identified diet as a variable that is able to modulate the pulmonary health effects associated with ozone exposure.

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Article Synopsis
  • Relaxor-ferroelectrics are materials with unique dielectric properties due to random dipolar fields created by strong chemical inhomogeneity, displaying a significant skin effect where surface structures differ from the bulk over a length of approximately 100 μm.
  • A study of Pb(Fe_{1/2}Nb_{1/2})O (PFN) showed it has ferroelectric and relaxor-like dielectric characteristics, along with antiferromagnetism, indicating it is a multiferroic material.
  • Using muon spectroscopy, the research revealed depth-dependent magnetic relaxation behaviors in PFN, demonstrating a magnetic skin effect similar to that seen in its structural properties, while the chemical concentration variations alone did not explain these dynamics.
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Background: The use of mesh is standard of care for large ventral hernias repaired on an elective basis. The most used type of mesh includes synthetic polypropylene mesh; however, there has been an increase in the usage of a new polyester self-gripping mesh, and there are limited data regarding its efficacy for ventral hernia. The purpose of the study is to determine whether there is a difference in surgical site occurrence (SSO), surgical site infection (SSI), surgical site occurrence requiring procedural intervention (SSOPI), and recurrence at 30 days after ventral hernia repair (VHR) using self-gripping (SGM) versus non-self-gripping mesh (NSGM).

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