Results 81 to 90 of about 2,815,445 (292)

A tribute to Molly Levy from the South African Society for Physiotherapists

open access: yesSouth African Journal of Physiotherapy, 1998
No abstract ...
Editor Editor
doaj   +1 more source

Intraoral scanners in dentistry: a review of the current literature

open access: yesBMC Oral Health, 2017
BackgroundIntraoral scanners (IOS) are devices for capturing direct optical impressions in dentistry. The purpose of this narrative review on the use of IOS was to: (1) identify the advantages/disadvantages of using optical impressions compared to ...
F. Mangano   +3 more
semanticscholar   +1 more source

Effects of high-temperature isochoric pre-treatment on the methane yields of cattle, pig and chicken manure

open access: yes, 2013
Cattle manure, dewatered pig manure and chicken manure were pre-treated in a high-temperature reactor under isochoric conditions for 15 min at temperatures between 100 and 225 ◦ C with 25 ◦ C intervals to study the effect on their methane yield ...
MOLLER, Henrik Bjarne   +3 more
core   +2 more sources

Fabrication of Organic/Inorganic Nanocomposites: From Traditional Synthesis to Additive Manufacturing

open access: yesAdvanced Materials, EarlyView.
It provides an overview of the synthesis of organic/inorganic nanocomposites, spanning from conventional methods to advanced 3D printing techniques. It summarizes key challenges in 3D‐printed nanocomposites and highlights emerging innovations, including 5D printing, AI‐assisted material design, nanoscale additive manufacturing, and sustainable closed ...
Liwen Zhang   +8 more
wiley   +1 more source

Reach out!

open access: yesSouth African Journal of Physiotherapy, 1990
No abstract ...
Carina Eksteen
doaj   +1 more source

AI‐Driven Defect Engineering for Advanced Thermoelectric Materials

open access: yesAdvanced Materials, EarlyView.
This review presents how AI accelerates the design of defect‐tuned thermoelectric materials. By integrating machine learning with high‐throughput data and physics‐informed representations, it enables efficient prediction of thermoelectric performance from complex defect landscapes.
Chu‐Liang Fu   +9 more
wiley   +1 more source

“The old order changeth, yielding place to new “

open access: yesSouth African Journal of Physiotherapy, 1997
No abstract ...
Jo Beenhakker
doaj   +1 more source

Prevalence of chronic kidney disease in population-based studies: Systematic review

open access: yesBMC Public Health, 2008
BackgroundChronic kidney disease (CKD) is becoming a major public health problem worldwide. This article reviews the published evidence of prevalence of CKD in population-based study samples that used the standardized definition from the Kidney Disease ...
Qiu-li Zhang, D. Rothenbacher
semanticscholar   +1 more source

Recovery of the Baseline Incidence Density in Censored Time-to-Event Analysis [PDF]

open access: yes, 2010
Time-to-event analyses are often concerned with the effects of explanatory factors on the underlying incidence density, but since there is no intrinsic interest in the form of the incidence density itself, a proportional hazards model is used. When part
Aickin, Mikel
core   +1 more source

Latest Strategies Promoting Stable and Efficient Perovskite, Organic, and Perovskite‐Organic Tandem Solar Cells

open access: yesAdvanced Materials Interfaces, EarlyView.
This review presents a comprehensive overview of recent advancements in perovskite, organic, and tandem solar cells, highlighting key developments in photo absorber engineering, interfacial optimization, and device architecture. Special focus is given to stability‐promoting strategies across different material systems and interfaces, offering insight ...
Hongrui Zhang   +8 more
wiley   +1 more source

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