Search publications

Reset filters Search by keyword

No publications found.

 

High gain low-cost antenna based on the utilization of diffracted fields from semi-ring shape dielectric edges

Author(s): Al-Alem Y; Sifat SM; Antar YMM; Kishk AA;

A simple antenna with a 20-dBi gain is proposed. A thorough analysis of the propagation mechanism accompanied by a unique physical insight is provided. The realized structure has a low profile, low-cost, and compact features. A detailed insight into applying the Fresnel-Huygens principle is provided.

Article GUID: 35411056


Carbohydrate esterase family 16 contains fungal hemicellulose acetyl esterases (HAEs) with varying specificity

Author(s): Venegas FA; Koutaniemi S; Langeveld SMJ; Bellemare A; Chong SL; Dilokpimol A; Lowden MJ; Hilden KS; Leyva-Illades JF; Mäkelä MR; My Pham TT; Peng M; Hancock MA; Zheng Y; Tsang A; Tenkanen M; Powlowski J; de Vries RP;

Acetyl esterases are an important component of the enzymatic machinery fungi use to degrade plant biomass and are classified in several Carbohydrate Esterase families of the CAZy classification system. Carbohydrate Esterase family 16 (CE16) is one of the more recently discovered CAZy families, ...

Article GUID: 35405333


Prediction error determines whether NMDA receptors in the basolateral amygdala complex are involved in Pavlovian fear conditioning

Author(s): Williams-Spooner MJ; Delaney AJ; Westbrook RF; Holmes NM;

It is widely accepted that activation of N-methyl-D-aspartate receptors (NMDAR) is necessary for the formation of fear memories in the basolateral amygdala complex (BLA). This acceptance is based on findings that blockade of NMDAR in the BLA disrupts Pavlovian fear conditioning in rodents when initially innocuous stimuli are paired with aversive and une ...

Article GUID: 35410880


Effects of language mixing on bilingual children's word learning

Author(s): Byers-Heinlein K; Jardak A; Fourakis E; Lew-Williams C;

Language mixing is common in bilingual children's learning environments. Here, we investigated effects of language mixing on children's learning of new words. We tested two groups of 3-year-old bilinguals: French-English (Experiment 1) and Spanish-English (Experiment 2). Children were taught two novel words, one in single-language sentences ("Lo ...

Article GUID: 35399292


Do stimulant medications produce sensitization in humans?

Author(s): Marco Leyton

No abstract

Article GUID: 35398453


Estrogen receptors observed at extranuclear neuronal sites and in glia in the nucleus accumbens core and shell of the female rat: Evidence for localization to catecholaminergic and GABAergic neurons

Author(s): Almey A; Milner TA; Brake WG;

Estrogens affect dopamine-dependent diseases/behavior and have rapid effects on dopamine release and receptor availability in the nucleus accumbens (NAc). Low levels of nuclear estrogen receptor (ER) a and ERß are seen in the NAc, which cannot account for the rapid effects of estrogens in this region. G-protein coupled ER 1 (GPER1) is observed at low le ...

Article GUID: 35397175


Physicochemical change and microparticle release from disposable gloves in the aqueous environment impacted by accelerated weathering

Author(s): Wang Z; An C; Lee K; Chen X; Zhang B; Yin J; Feng Q;

The explosive growth of disposable gloves usage in cities around the world has posed a considerable risk to municipal solid management and disposal during the COVID-19 pandemic. The lack of the environmental awareness leads to glove waste being discarded randomly and ending up in the soil and/or the ocean ecosystem. To explore the physicochemical change ...

Article GUID: 35395312


Teaching Culturally Safe Care in Simulated Cultural Communication Scenarios During the COVID-19 Pandemic: Virtual Visits with Indigenous Animators

Author(s): Maar M; McGregor L; Desjardins D; Delaney KZ; Bessette N; Reade M;

Clinical learning activities involving Indigenous patient actors that specifically address the development of culturally safe care skills among medical students are important in order to improve health care for Indigenous people. In 2020, the COVID-19 pandemic led to strict physical distancing regulations and regional lockdowns that made the in-person d ...

Article GUID: 35392591


Acceptability of Serious Games in Pediatric Asthma Education and Self-management: Pilot Study

Author(s): Silva-Lavigne N; Valderrama A; Pelaez S; Bransi M; Balli F; Gervais Y; Gaudy T; Tse SM;

Background: Asthma is the most common chronic pediatric disease. Despite existing tools to manage asthma, 40%-55% of children with asthma experience uncontrolled asthma. Serious games (SGs) represent a novel approach in promoting asthma education and self-management for children. Objective: In this qualitative pilot study with an embedded quantitative ...

Article GUID: 35389354


Direct sound printing

Author(s): Habibi M; Foroughi S; Karamzadeh V; Packirisamy M;

Photo- and thermo-activated reactions are dominant in Additive Manufacturing (AM) processes for polymerization or melting/deposition of polymers. However, ultrasound activated sonochemical reactions present a unique way to generate hotspots in cavitation bubbles with extraordinary high temperature and pressure along with high heating and cooling rates w ...

Article GUID: 35387993


Naturalistic Parent Teaching in the Home Environment During Early Childhood

Author(s): Della Porta SL; Sukmantari P; Howe N; Farhat F; Ross HS;

Children's sociocultural experiences in their day-to-day lives markedly play a key role in learning about the world. This study investigated parent-child teaching during early childhood as it naturally occurs in the home setting. Thirty-nine families' naturalistic interactions in the home setting were observed; 1033 teaching sequences were ident ...

Article GUID: 35386906


Dynamic and Reprocessable Fluorinated Poly(hindered urea) Network Materials Containing Ionic Liquids to Enhance Triboelectric Performance

Author(s): Nellepalli P; Kim MP; Park J; Noh SM; Ye Z; Jung HW; Ko H; Oh JK;

Triboelectric nanogenerators (TENGs), a newly developed energy harvesting device that converts surrounding environmental mechanical stimuli into electricity, have been significantly explored as an ideal long-term power source for electrical devices. Despite recent advances, the development of advanced TENG devices with sufficient outputs to sustainably ...

Article GUID: 35385641


<   Page 194 / 389   >