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  1. 4181
    “…BACKGROUND: The Amazon basin is one of the seven major geographical areas where scorpionism is recorded. …”
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    Pediatric scorpionism in northern Amazonia: a 16-year study on epidemiological, environmental and clinical aspects
  2. 4182
    “…METHODOLOGY: In the present study, we use flow cytometry to examine trade-offs between adaptive immune function (T cell subsets, B cells), innate immune function (natural killer cells), adaptive to innate ratio and height-for-age z scores (HAZ) among young children (N = 344; aged 2 months–8 years) in the Bolivian Amazon, using maternal BMI and child weight-for-height z scores (WHZ) as proxies for energetic status. …”
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    Evidence for height and immune function trade-offs among preadolescents in a high pathogen population
  3. 4183
    “…Some factors were associated with an increase in anemia prevalence odds: living in Guayaquil (aOR 1.82, 95% CI 1.16–2.84) and Quito (aOR 1.84, 95% CI 1.17–2.90) compared to living in the rural Amazon, having given birth to more than four alive children compared with being nulliparous (aOR 1.85, 95% CI 1.00–3.43), currently taking contraceptives compared with former use (aOR 1.46, 95% CI 1.09–1.97). …”
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    Anemia in women of reproductive age in Ecuador: Data from a national survey
  4. 4184
    “…This study aims to evaluate the prevalence of HAV in indigenous community compared to urban population located at Western Amazon in Brazil. RESULTS: A total of 872 serum samples were obtained from 491 indigenous and 381 non indigenous individuals aging 0 to 90 years. …”
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    High prevalence of hepatitis A in indigenous population in north Brazil
  5. 4185
    “…Methods: The present cross-sectional study including 2,100 eligible individuals from 1,050 hospitals in China was conducted through the network platform powered by www.wjx.cn, a platform providing functions equivalent to Amazon Mechanical Turk. We used a self-designed questionnaire to collect demographic information and data on mental states, including gender, age (years), educational level, job rank, body and mind reaction, cognition of risk, and the judgment of the epidemic situation. …”
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    Factors Influencing Mental Health of Medical Workers During the COVID-19 Outbreak
  6. 4186
    “…The survey was then distributed through an online software platform (Amazon Mechanical Turk). Statistical analysis was performed using STATA, Microsoft Excel, and Qualtrics. …”
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    Factors Affecting Patient Decision-Making Regarding Midshaft Clavicle Fracture Treatment
  7. 4187
    “…In this study, we analyzed the distribution of INDEL variants in GC patients (Case) and individuals from the general population (Control) from the Amazon region, in which GC is remarkably frequent. …”
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    Investigation of INDEL variants in apoptosis: the relevance to gastric cancer
  8. 4188
    “…Yet, in the Peruvian Amazon, the geographical region believed to be tobacco’s historical birthplace, this plant is associated with a strikingly different usage and repute: Tobacco (especially Nicotiana rustica L.) in this area is described as a potent medicinal plant, used topically or via ingestion to treat a variety of health conditions. …”
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    “Tobacco Is the Chief Medicinal Plant in My Work”: Therapeutic Uses of Tobacco in Peruvian Amazonian Medicine Exemplified by the Work of a Maestro Tabaquero
  9. 4189
    “…The algorithm for dental plaque detection was implemented to run on Amazon Web Services for object detection by single shot multibox detector and instance segmentation by Mask region-based convolutional neural network. …”
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    Light-Induced Fluorescence-Based Device and Hybrid Mobile App for Oral Hygiene Management at Home: Development and Usability Study
  10. 4190
    “…BACKGROUND: Two endemic lycophyte species Isoetes cangae and Isoetes serracarajensis have been recently described in the State of Pará in the Amazon forest located in northern Brazil. Isoetes L. has survived through three mass extinctions. …”
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    The genetic diversity and population structure of two endemic Amazonian quillwort (Isoetes L.) species
  11. 4191
    “…The Amazon rodent Proechimys guyannensis is widely studied for hosting various pathogens, though rarely getting sick. …”
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    Hormonal and biochemical changes in female Proechimys guyannensis, an animal model of resistance to pilocarpine-induced status epilepticus
  12. 4192
    “…We also present a generalized cloud-enabled IoT implementation framework along with scientific solutions, which can be adapted and extended to deploy smart connected ecosystem scenarios using widely used Amazon Web Services (AWS) cloud infrastructures. In addition, we also implement an E-Health RPM use case scenario to demonstrate the need and practicality for smart connected communities. …”
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    Future Smart Connected Communities to Fight COVID-19 Outbreak
  13. 4193
    “…Globally, only 17.4 million km(2) of forest (40.5%) has high landscape-level integrity (mostly found in Canada, Russia, the Amazon, Central Africa, and New Guinea) and only 27% of this area is found in nationally designated protected areas. …”
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    Anthropogenic modification of forests means only 40% of remaining forests have high ecosystem integrity
  14. 4194
    “…Here, we report new data from a well-studied ADE site in the Brazilian Amazon, which compel us to reconsider its anthropic origin. …”
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    A new hypothesis for the origin of Amazonian Dark Earths
  15. 4195
    “…Data related to residential location (urban versus rural), altitude (< 500, 500–1500 or > 1500 m above sea level (MASL)), region (highland, coast, amazon, or Galápagos), and socioeconomic status were collected. …”
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    Prevalence of overweight and metabolic syndrome, and associated sociodemographic factors among adult Ecuadorian populations: the ENSANUT-ECU study
  16. 4196
    “…Participants (n=293) were recruited using Amazon Mechanical Turk and randomly assigned into to 1 of 4 conditions. …”
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    Effects of Website Interactivity on Skin Cancer–Related Intentions and User Experience: Factorial Randomized Experiment
  17. 4197
    “…Two-week test–retest reliability was established using a subset of Amazon Mechanical Turk participants (N = 84). The AVUPS, or any combination of the three subscales, can be used to validly and reliably assess adults’ perceptions before and after being exposed to AVs. …”
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    Construct Validity and Test–Retest Reliability of the Automated Vehicle User Perception Survey
  18. 4198
    “…In conclusion, our results provide novel insight into the evolutionary history of the Trichechidae during the Late Miocene, which was influenced by geological events, such as Amazon Basin formation.…”
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    The evolutionary history of manatees told by their mitogenomes
  19. 4199
    “…METHODS: The dynamic nature of large-scale and long-term malaria heterogeneity across Brazilian Amazon basin were explored by (1) exploratory analysis of Brazil’s rich clinical malaria reporting database from 2004 to 2018, and (2) adapting Gini coefficient to study the distribution of malaria cases in the region. …”
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    The top 1%: quantifying the unequal distribution of malaria in Brazil
  20. 4200
    “…OBJECTIVE: Here we assess atrial fibrillation prevalence and incidence among tropical horticulturalists of the Bolivian Amazon with high levels of physical activity, a lean diet, and minimal coronary atherosclerosis, but also high infectious disease burden and associated inflammation. …”
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    Very Low Prevalence and Incidence of Atrial Fibrillation among Bolivian Forager-Farmers
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