Results 61 to 70 of about 469,431 (318)

Cobalt/Photoredox Catalyzed Desymmetrization of Oxo and Azabicycles via Asymmetric Reductive Coupling With Alkynes

open access: yesAdvanced Science, EarlyView.
A one‐step, asymmetric reductive coupling of alkynes and oxa‐ and aza‐bicyclic olefins using a cobalt/photoredox catalytic system through desymmetrization. ABSTRACT Bicyclo[2.2.1]heptane frameworks represent a privileged structural motif prevalent in numerous natural products and bioactive molecules.
Subhankar Pradhan   +5 more
wiley   +1 more source

Guidelines for the secondary prevention of rheumatic heart disease Endorsed by Saudi Pediatric Infectious Diseases Society (SPIDS)

open access: yesInternational Journal of Pediatrics & Adolescent Medicine, 2017
Rheumatic fever is a rare yet serious condition develop as a consequence of throat infection caused by Streptococcus pyogenes. It is the leading cause for rheumatic heart disease. Rheumatic heart disease is a worldwide public health concern.
Abdulrazaq Al-Jazairi   +7 more
doaj   +1 more source

Surgery in Saudi Arabia [PDF]

open access: yesArchives of Surgery, 2000
Understabdubg surgical education in the kingdom of Saudi Arabia requires not only an overview of general and medical education, but also a brief discussion about the health care system in the country and key factors that can affect the development of surgical training.
openaire   +2 more sources

An analytical study of job satisfaction among Saudi nationals in the Saudi economic offset program companies [PDF]

open access: yes, 2000
This study is principally concerned with measuring, and identifying the factors that affect, the job satisfaction levels of Saudi nationals employed by companies established as part of the Kingdom of Saudi Arabia's Economic Offset Program.
Al-Sebaie, Mohammed M., Al-Sebaie, M.M.
core  

Structural and Compositional Effects on the Scintillation Properties of Fast Emitting Metal‐Organic Frameworks

open access: yesAdvanced Science, EarlyView.
The crystalline structure, the atomic numbers of the constituent elementsand the size of MOF crystals each influence their photoluminescence and scintillation properties in distinct ways. Together, these factors provide valuable guidelines for designing systems with optimized performance and tunable timing characteristics, arising from the synergistic ...
Francesca Cova   +8 more
wiley   +1 more source

The methodology of door-knocking: Saudi household surveys on socioeconomics and learning technologies

open access: yesCogent Social Sciences, 2020
Some academics endorse analysing societies’ symbolic forms. This article, therefore, inspects the symbol of door-knocking. It addresses the research question of what impacts data collection through door-knocking.
Abdulrahman Essa Al Lily, Miriam Al Lily
doaj   +1 more source

The Saudi resident and Tillsonburg [PDF]

open access: yesCanadian Medical Association Journal, 2019
“Tillsonburg … my back still aches when I hear that word.”[1][1] The voice of the late Stompin’ Tom Connors fills my living room on the east coast of Saudi Arabia against the protest of my wife. I am not sure if her objection is to the artist or to the choice of song.
openaire   +2 more sources

Technology transfer : a case study analysis of the Saudi oil and petrochemical sectors [PDF]

open access: yes, 2009
In the recent past a number of technologies have been imported into The Kingdom of Saudi Arabia. This experience has affirmed the conviction that technology can make an invaluable contribution to the growth of The Kingdom of Saudi Arabia.
Al Ankari, Abdulrahman
core  

WS2 Optoelectronic Memristive Reservoir Enabling Ultra‐Low‐Power, Multi‐Task, and Environmentally Stable Neuromorphic Computing

open access: yesAdvanced Science, EarlyView.
WS2‐based in‐memory sensing reservoir computing integrates sensing, memory, and computation in one compact device. It achieves ∼94% N‐MNIST, ∼93% eye motion perception, and ∼89% speech recognition with ultra‐low energy (∼25.5 fJ/spike). The system shows stability at 95% humidity, endurance over 1.5M cycles, and supports synaptic plasticity, enabling ...
Dayanand Kumar   +9 more
wiley   +1 more source

Review of Current Status of Forensic Medicine and Related Courses at Saudi Universities Offering Medical Programs

open access: yesArab Journal of Forensic Sciences & Forensic Medicine
This study reviewed the status of undergraduate education in Forensic Medicine within the Kingdom of Saudi Arabia. The Forensic Medicine curricula of 65 universities were reviewed through accessing the respective university websites.
Imran Sabri
doaj   +1 more source

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