Results 21 to 30 of about 6,565,441 (278)

Reverse Time Migration: A Seismic Imaging Technique Applied to Synthetic Ultrasonic Data

open access: yesInternational Journal of Geophysics, 2012
Ultrasonic echo testing is a more and more frequently used technique in civil engineering to investigate concrete building elements, to measure thickness as well as to locate and characterise built-in components or inhomogeneities.
Sabine Müller   +2 more
doaj   +1 more source

Design, Fabrication, Installation, and Population of a Novel Fiberglass Reinforced Plastic Coral Nursery Structure Off the South Shore of O’ahu, Hawaii

open access: yesFrontiers in Marine Science, 2019
Coral reefs support a biologically rich ecosystem and are economically invaluable. Unfortunately, due to several reasons including, but not limited to, human activities, global warming effects, and both biotic and abiotic stressors, coral reefs are ...
Bardia Konh, Matthew Parry
doaj   +1 more source

Assessing tubal damage

open access: yesJournal of Human Reproductive Sciences, 2009
The fallopian tube plays an important role in the mechanical transport and physiological sustenance of the gametes and early conceptus. Complex and coordinated neuromuscular activity, cilial action and endocrine secretions are required for successful tubal function.
openaire   +3 more sources

Compressive sensing for structural damage detection of reinforced concrete structures

open access: yes, 2013
High energy consumption, excessive data storage and transfer requirements are prevailing issues associated with structural health monitoring (SHM) systems, especially with those employing wireless sensors.
Jayawardhana, Madhuka (S29043)   +3 more
core   +1 more source

Associations of endocrine disrupting chemicals with renal function in older individuals

open access: yesHygiene and Environmental Health Advances
Background: Since the twentieth century, endocrine-disrupting substances (EDCs) such as phthalates and organophosphates have been utilised in various goods. The long-term usage of these products may have negative effects on people's health. Most EDCs are
Jiaoyang Chen   +8 more
doaj   +1 more source

Practical Dilemmas and Improvement Pathways for Quantifying Loss of Ecological Service Functions

open access: yesZhongguo sifa jianding
The scientific quantification of loss of ecological service functions serves as a crucial technical foundation and a key step in determining compensation amounts for ecological environmental damage cases.
TANG Yan
doaj   +1 more source

Effect of Ozone Exposure on Cardiovascular and Cerebrovascular Disease Mortality in the Elderly

open access: yesToxics
Background: Ozone pollution has increased alongside China’s economic development, contributing to public health issues such as cardiovascular and cerebrovascular diseases.
Tianyun Wang   +9 more
doaj   +1 more source

Bridging the Loneliness Gap: Depression, Connectivity, and Isolation in Pediatric Oncology Patients and Their Peers

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Loneliness is associated with adverse physical and mental health outcomes and remains understudied in children and adolescents undergoing cancer therapy. Pediatric oncology patients may be at increased risk due to medical isolation and disruption of social networks.
Charlotte N. Stahlfeld   +5 more
wiley   +1 more source

Impact of Radiation Therapy on Physical and Psychosocial Health of Adolescents and Young Adults: A Joint Report From the Children's Oncology Group AYA and Radiation Oncology Committees

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Rates of cancer among adolescents and young adults (AYA), age 15–39 years, are increasing. Consequently, radiation oncologists are treating more AYAs who have diagnoses spanning both pediatric and adult practices. Compared to pediatric and older adult patients, AYAs face a unique set of challenges.
Hesham Elhalawani   +7 more
wiley   +1 more source

Chronic exposure to environmental concentrations of 6PPDQ induces neurotoxicity via perturbing multiple neurotransmission pathways in zebrafish

open access: yesEnvironment International
Previous research has demonstrated acute toxicity of 6PPD-quinone (6PPDQ), the ozonation product of tire-manufacturing additive 6PPD; however, chronic effects on aquatic organisms under real-world conditions remain unclear.
Chuan Yi   +7 more
doaj   +1 more source

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