Publications by authors named "J L Avril"

Article Synopsis
  • This study explored the issue of DECT artifacts in diagnosing gout, which can lead to overdiagnosis.
  • Researchers tested various post-processing settings on DECT scans from 77 patients to find the optimal setup for reducing these artifacts.
  • The best results were achieved with the R2 setting (170 HU, ratio = 1.28), significantly decreasing the number of artifacts compared to standard settings, while also improving specificity in the diagnosis of gout.
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We report the case of a parascapular abscess revealing primary tuberculosis of the posterior arch in a 31-year-old man. Sectional imaging is essential in order to detect the different lesions of this atypical spinal tuberculosis as osteolysis of the posterior arch extendible to vertebral body, osteocondensation, epidural extension which is common in this location, and high specificity of a zygapophysial, costo-vertebral or transverse arthritis.

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Objective: To assess self-reported health risk and risk-taking behavior of humanitarian expatriates.

Methods: A self-administered anonymous questionnaire was completed by International Committee of the Red Cross (ICRC) expatriates returning during May 2003 to September 2004, covering perceived health status before and after mission, malaria prevention, prevalence of exposure to stress, accidents and violence, and risk-taking behaviors.

Findings: More than one-third (36.

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Frequently, expatriates and humanitarian workers change their lifestyle during expatriation and take more risks. Exposure to sun and heat, alcohol abuse, unprotected sexual relationships, stress, accidents and security incidents are the main non infectious health risks. It is important to prevent them, as the consequences are more serious abroad.

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To be an expatriate can be a very rewarding experience. Nevertheless, it requires a great ability of adaptation to a new environment. The living and professional conditions may be very demanding.

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