Soft Colloidal Robots: Magnetically Guided Liquid Crystal Torons for Targeted Micro‐Cargo Delivery
Torons, topological quasiparticles in liquid crystals, can be propelled using electric fields and precisely steered with magnetic alignment, enabling programmable motion without fluid flow. In microfluidic channels, they transport colloidal cargo and exhibit novel dynamic behavior. Their uniformity, softness, and reconfigurability make torons ideal for
Joel Torres‐Andrés +4 more
wiley +1 more source
Gnaphalieae (Asteraceae): diversity and distribution in Rio de Janeiro - Brazil. [PDF]
Gigier MO, Heiden G, Forzza RC.
europepmc +1 more source
The Impact of “Mother‐Friendly Care” Accreditations on Patient Choice: Evidence From Brazil
ABSTRACT We examine the impact of Brazil's “Mother‐Friendly Care” accreditation program on hospital choice. Using administrative data on births in the Brazilian public health system from 2008–2019, we estimate a nested logit demand model that allows for differential substitution patterns based on existing Baby‐Friendly Hospital Initiative (IHAC ...
Cici McNamara, Felipe Rocha Campos
wiley +1 more source
Introduction and Spatial-Temporal Distribution of Oropouche Virus in Rio de Janeiro State, Brazil. [PDF]
da Costa FB +13 more
europepmc +1 more source
ABSTRACT A comprehensive screening of different environmental contaminants (total metals, thermostable metal fractions associated with detoxification, and persistent organic pollutants) was conducted in an endangered common thresher shark (Alopias vulpinus ) individual incidentally captured in southeastern Brazil.
Sidney Fernandes Sales Junior +10 more
wiley +1 more source
Spatial distribution of canine visceral leishmaniasis and its relationship with human visceral leishmaniasis in a municipality of Rio de Janeiro, Brazil. [PDF]
Gonçalves AEOP +9 more
europepmc +1 more source
Untreated Hair Dye Effluents Enter the Environment: Are They a Threat to Human Health?
ABSTRACT The effluents generated during the process of hair dyeing exhibit a complex composition, comprising chemical compounds with varying toxicity levels. While the adverse impact of hair dyes on human health is acknowledged, there is a notable absence of studies addressing the toxicity associated with effluents produced during these activities. The
Letícia Cristina Gonçalves +3 more
wiley +1 more source
Adequacy of prenatal care in the state of Rio de Janeiro according to the type of childbirth funding. [PDF]
Domingues RMSM +5 more
europepmc +1 more source
Microbial Community Dynamics in Marine Water: Influence of Hydrocarbon Type and Exposure Time
ABSTRACT Marine environments are frequently impacted by petroleum‐derived hydrocarbons, which pose ecological risks because of their toxic, mutagenic, and carcinogenic potential. Microorganisms play a crucial role in hydrocarbon degradation, and understanding the influence of time and hydrocarbon type on microbial dynamics helps improve bioremediation ...
Karen C. F. Santaren +4 more
wiley +1 more source
Risk communication, respiratory health risks, and air pollution forecasting in the city of Rio de Janeiro, Brazil. [PDF]
Park KDH +8 more
europepmc +1 more source

