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Case Report: An association of the gubernacular canal, supernumerary tooth and odontoma with an impacted canine on cone-beam computed tomography [version 2; peer review: 3 approved]
(
F1000 Research Ltd
, 2021 , Article)
This report describes a clinical case of asymptomatic compound odontoma in the anterior left side of the maxilla associated with an impacted canine and supernumerary tooth with a gubernacular canal of a 47- year-old female ...
An efficient image encryption scheme based on fractal Tromino and Chebyshev polynomial
(
Springer International Publishing
, 2021 , Article)
The security of digital content during transmission and storage through insecure communication links and databases is a challenging issue in today's world. In this article, an encryption scheme based on fractal Tromino and ...
Some α − ϕ-Fuzzy Cone Contraction Results with Integral Type Application
(
Hindawi Limited
, 2021 , Article)
In this paper, we define α-admissible and α-ϕ-fuzzy cone contraction in fuzzy cone metric space to prove some fixed point
theorems. Some related sequences with contraction mappings have been discussed. Ultimately, our ...
Date Palm Thorn Injury: A Literature Review and a Case Study of Extensive Hand Haematoma.
(
Cureus
, 2021 , Article)
Date palm thorn injuries require a high level of clinical suspicion and careful management as they can lead to severe complications, such as tissue inflammation, synovitis, and extensive haematoma. Although it is associated ...
Broadband vibration energy harvesting from a non-deterministic system: Performance of different piezoelectric patch shapes
(
IOP Publishing Ltd
, 2021 , Article)
Harvesting energy from ambient structural vibration using piezoelectric materials gained massive interest in the past decade. Piezoelectric harvesters can be incorporated in many applications; however, one of the main ...
Mitochondrial dysfunction and chronic inflammation in polycystic ovary syndrome
(
MDPI
, 2021 , Article Review)
Polycystic ovarian syndrome (PCOS) is the most common endocrine–metabolic disorder affecting a vast population worldwide; it is linked with anovulation, mitochondrial dysfunctions and hormonal disbalance. Mutations in mtDNA ...
Off-design performance analysis of combined CSP power and direct oxy-combustion supercritical carbon dioxide cycles
(
Elsevier
, 2021 , Article)
The solar power tower (SPT) has the potential to achieve high efficiency and large-scale power production due to its high achievable temperatures. However, thermal energy storage (TES) is required to solve the intermittency ...
A protocol for the detection of genetic markers in saliva by polymerase chain reaction without a nucleic acid purifi cation step: Examples of SARS-CoV-2 and GAPDH markers
(
Danylo Halytskyi Lviv National Medical University
, 2021 , Article)
Introduction. Polymerase chain reaction (PCR)-based diagnostic tests use purifi ed nucleic acids (NAs) from clinical samples. The NAs purifi cation step adds time, cost, and aff ects the quality of testing. The objective ...
Fractional-order controllers for stick-slip vibration mitigation in oil well drill-strings
(
SAGE
, 2021 , Article)
Drillstring–borehole interaction can produce severely damaging vibrations. An example is stick–slip vibration, which negatively affects drilling performance, tool integrity and completion time, and costs. Attempts to ...
The COVID-19 pandemic: An opportunity to make mental health a higher public health priority
(
Cambridge University Press
, 2021 , Article Review)
Coronavirus disease 2019 (COVID-19) was first recognised in December 2019. The subsequent pandemic has caused 4.3 million deaths and affected the lives of billions. It has increased psychosocial risk factors for mental ...