Due to the increased prevalence of plastic pollution globally, atmospheric deposition of microplastics (MPs) is a significant issue that needs to be better understood to identify potential consequences for human health. This study is the first to quantify and characterize atmospheric MP deposition in the Eastern United States. Passive sampling was conducted at two locations within the Eastern United States, specifically in remote South Central Appalachia, from March to September 2023.
View Article and Find Full Text PDFIntroduction: The COVID-19 pandemic has had a significant and ongoing impact on health care, particularly for medical radiation science (MRS) professionals. There exist many studies that describe the negative effects of clinical placement restrictions and access to universities on the well-being of all health professional students during the pandemic. There also exists evidence of changes to MRS student teaching and impacts to students and academic clinical educators; however, there exists a paucity of research that investigates how changes have affected the performance of students within the clinical environment and entering the workforce.
View Article and Find Full Text PDFIn 2020, HOHM Foundation launched Homeopathy Help Now (HHN), a network of professional homeopathy telehealth practitioners, administrative volunteers, and independent researchers to work collaboratively in order to respond to the urgent need of care for the ever-growing number of COVID-19 cases in the United States. in this pragmatic case series study, cases of positively testing or probable COVID-19 (n = 3495) are analyzed using conventional quantitative analysis. The sample includes clinical data collected from clients who attended the clinic between 23 March 2020 and 31 December 2023.
View Article and Find Full Text PDFObjective: Cerebral blood flow (CBF) decline is increasingly recognized as an area of importance for targeting neurodegenerative disorders, yet full understanding of the mechanisms that underlie CBF changes are lacking. Animal models are crucial for expanding our knowledge as methods for studying global CBF and neurovascular coupling in humans are limited and require expensive specialized scanners.
Methods: Use of appropriate animal models can increase our understanding of cerebrovascular function, so we have combined chronic cranial windows with in vivo two-photon and laser speckle microscopy and ex vivo capillary-parenchymal arteriole (CaPA) preparations.
Arabella Gray delves into two new pieces of research which have simultaneously revealed the genetics behind the orange coat colour of cats.
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