Publications by authors named "A C da Matta Ain"

Introduction: Dengue is endemic in tropical countries. Severe dengue has a high risk of morbidity and mortality. We aimed to identify factors associated with dengue survival among our intensive care unit (ICU) patients.

View Article and Find Full Text PDF

In this Letter, we present the design and performance of the frequency-dependent squeezed vacuum source that will be used for the broadband quantum noise reduction of the Advanced Virgo Plus gravitational-wave detector in the upcoming observation run. The frequency-dependent squeezed field is generated by a phase rotation of a frequency-independent squeezed state through a 285 m long, high-finesse, near-detuned optical resonator. With about 8.

View Article and Find Full Text PDF

In all head and neck bullet injuries, treatment has to be individualized, as there is no universal protocol for all cases. Five important steps of management should be taken: securing airways, hemorrhage control, recognizing other injuries, foreign body removal when necessary, and repair of facial wounds. In this report, the case of a 28-year-old male patient will be presented and discussed.

View Article and Find Full Text PDF
Article Synopsis
  • The study investigates compact binary coalescences with at least one component mass between 0.2 and 1.0 solar masses using data from Advanced LIGO and Advanced Virgo detectors over six months in 2019, but they found no significant gravitational wave candidates.
  • The analysis leads to an upper limit on the merger rate of subsolar binaries ranging from 220 to 24,200 Gpc⁻³ yr⁻¹, based on the detected signals’ false alarm rate.
  • The researchers use these limits to set new constraints on two models for subsolar-mass compact objects: primordial black holes (suggesting they make up less than 6% of dark matter) and
View Article and Find Full Text PDF

Our case accurately describes a not infrequent finding that is not well understood by endoscopists. Fibroepithelial polyps are benign and should be considered in the differential diagnosis of anorectal polyp.

View Article and Find Full Text PDF