Results 171 to 180 of about 2,900,207 (363)

Gestalt driven augmented collimator widget for precise 5 dof dental drill tool positioning in 3d space [PDF]

open access: yes
Drill tool positioning in dental implantology is a challenging task requiring 5DOF precision as the rotation around the tool axis is not influential. This work improves the quasi-static visual elements of the state-of-the-art with a novel Augmented Collimation Widget (ACW), an interactive tool of position and angle error visualization based on the ...
arxiv   +1 more source

Ethnomedicinal uses, phytochemistry, pharmacological activities, and toxicology of the subfamily Gomphrenoideae (Amaranthaceae): A comprehensive review

open access: yesChemistry &Biodiversity, Accepted Article.
The subfamily Gomphrenoideae is composed of about 480 accepted species, many of which have been historically used as medicinal plants, reason why they have been studied in terms of chemical profile, biological activity, and safety. This review consolidates the advances in research on this subfamily over the past 47 years, emphasizing its promising ...
Dayanna Isabel Araque Gelves   +3 more
wiley   +1 more source

Electrosynthesis of Silane‐Modified Magnetic Nanoparticles for Efficient Lead Ion Removal

open access: yesChemSusChem, EarlyView.
Iron oxide nanoparticles (IONPs) were electrosynthesized in a non‐aqueous electrolyte at a voltage of 40 V, exhibiting high crystallinity and enhanced magnetic properties due to electrothermal annealing by the Joule heating effect. Electrosilanization of IONPs with tetraethoxysilane (TEOS) resulted in silica‐coated IONPs (Fe2O3@SiO2), which ...
Ayman E. Ahmed Elkholy   +7 more
wiley   +1 more source

Hybrid Quantum Deep Learning Model for Emotion Detection using raw EEG Signal Analysis [PDF]

open access: yesarXiv
Applications in behavioural research, human-computer interaction, and mental health depend on the ability to recognize emotions. In order to improve the accuracy of emotion recognition using electroencephalography (EEG) data, this work presents a hybrid quantum deep learning technique.
arxiv  

Curriculum guidelines for the development of student agency in secondary education: A systematic review

open access: yesThe Curriculum Journal, EarlyView.
Abstract To prepare students for lifelong learning, and their role in society, student agency has been foregrounded as an important aim of secondary education. In general, student agency is seen as the will and skill to intentionally transform one's functioning or circumstances.
A. J. M. Schoots‐Snijder   +2 more
wiley   +1 more source

Abnormalities of mental rotation of hands associated with speed of information processing and executive function in chronic schizophrenic patients [PDF]

open access: yes
Aim: Deficits in mental imagery ability have been reported in patients with schizophrenia. However, there is scarce evidence about the correlation between impairment in mental rotation and other cognitive deficits in the patients.
Mazhari, Shahrzad   +1 more
core  

Analytical and Pharmacological Characterization of 1‐(Furan‐2‐Carbonyl)‐LSD (1F‐LSD) and Comparison With 1‐(Thiophene‐2‐Carbonyl)‐LSD (1T‐LSD)

open access: yesDrug Testing and Analysis, EarlyView.
The novel lysergamide 1‐(furan‐2‐carbonyl)‐LSD (1F‐LSD) was analytically characterized. 1F‐LSD showed LSD‐like activity in vivo similar to 1‐(thiophene‐2‐carbonyl)‐LSD (1T‐LSD) used for comparison. Administration studies in mice and LC–MS analysis revealed that 1F‐LSD served as a prodrug.
Simon D. Brandt   +5 more
wiley   +1 more source

Home - About - Disclaimer - Privacy