Publications by authors named "J Navarro Sierra"

The aim of this study is the characterization of microplastics (60 μm -5 mm) on Catalan beaches. It takes into consideration factors as sand size distribution, geomorphology, meteorological parameters and anthropogenic pressures. MPs were measured in seventy (n = 70) intertidal sand samples covering 580 km coastline.

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This article describes the design of a wireless pain monitor system, also known as a pain meter, which can be used to diagnose people with fibromyalgia. : As the test should be done while a simultaneous Magnetic Resonance Imaging (MRI) scan is being performed on the patient to observe their brain activity, the device must not have metallic components. : Solid modelling and additive manufacturing were used for the manufacture of the device, an electropneumatic control has also been defined, and several prototypes were manufactured and tested.

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Up to 30% of individuals with obesity may exhibit normal insulin sensitivity, a favorable lipid profile, and no signs of hypertension. This prompts the exploration of factors distinguishing cardiometabolically healthy individuals from those developing complications. This cross-sectional study included 116 individuals categorized into four groups by combining abdominal obesity and cardiometabolic health statuses.

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Novolac phenolic foam resin (NPFR), a polymer of phenol and formaldehyde, is used in healthcare to ensure thermal stability of cold chain products. Post-use, NPFR is classified as non-hazardous solid waste and disposed of in landfills without prior treatment. However, it contains formaldehyde and phenol, two well-established toxicants, posing environmental and health risks.

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