Publications by authors named "A Ebrahimian"

Background: Sleep quality is individual satisfaction with the sleep experience and the Pittsburgh Sleep Quality Index (PSQI), one of the most reliable subjective measurements of sleep quality, assesses the quality of sleep over the previous month. This study aimed to explore the sleep quality in multiple sclerosis (MS) patients in comparison to healthy controls (HCs).

Methods: Following the Joanna Briggs Institute (JBI) methods and PRISMA statement, a systematic search was conducted through PubMed, Web of Science, Scopus, and Embase online databases and studies that assessed the sleep quality based on the PSQI, in MS patients and HCs were included.

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Rest and sleep are health fundamentals and essential phases of human life rhythms. Sleep disturbances can negatively affect an individual's physical and mental balance. Due to the psychological pressure resulting from problems, prisoners experience more sleep disturbances than other people.

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The tympanic membrane (TM) is one of the most common routes to access the middle ear and inner ear for the treatment of hearing and balance pathologies. Since the TM is a soft thin biological tissue with small dimensions, using needles seems to be among the most practical interventional approaches. In this study, we proposed a finite-element (FE) analysis of needle-TM interactions that combines a 3D model of the TM and other main middle-ear structures in gerbil, and a 2D model of needle insertion into the TM based on the cohesive zone method (CZM).

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The perforation characteristics and fracture-related mechanical properties of the tympanic membrane (TM) greatly affect surgical procedures like myringotomy and tympanostomy performed on the middle ear. We analyzed the most important features of the gerbil TM perforation using an experimental approach that was based on force measurement during a 2-cycle needle insertion/extraction process. Fracture energy, friction energy, strain energy, and hysteresis loss were taken into consideration for the analysis of the different stages of needle insertion and extraction.

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Background: Premature Ovarian Insufficiency (POI) is associated with infertility. Little is known about the potential circulating biomarkers that could be used to predict POI. We have investigated the possible association between white and red blood cells, platelet indices, and eight established single nucleotide polymorphisms (SNPs) associated with POI risk.

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