Results 161 to 170 of about 4,980,752 (357)

Using an Online Sample to Estimate the Size of an Offline Population. [PDF]

open access: yes, 2019
Online data sources offer tremendous promise to demography and other social sciences, but researchers worry that the group of people who are represented in online data sets can be different from the general population.
Cobb, Curtiss, Feehan, Dennis M
core  

Radiotherapy medical physics in the Philippines: A contemporary overview

open access: yesJournal of Applied Clinical Medical Physics, EarlyView.
Abstract Purpose With cancer ranking as the third leading cause of death in the Philippines and a disparity in healthcare resources across regions, this research aimed to assess the state of radiotherapy medical physics in the country. Methodology The study utilized a comprehensive online survey with 94 structured questions answered by 19 clinics ...
John Paul C. Cabahug   +4 more
wiley   +1 more source

Accuracy and reproducibility of a single‐pose image‐to‐robot registration method for mobile C‐arm cone beam CT guided histotripsy

open access: yesJournal of Applied Clinical Medical Physics, EarlyView.
Abstract Purpose Histotripsy is a focal tumor therapy that utilizes focused ultrasound (US) to mechanically destroy tissue. To overcome visualization limitations of diagnostic US‐guidance, C‐arm cone beam CT (CBCT)‐guided histotripsy is being developed, for which a mobile C‐arm could increase accessibility. CBCT‐guided histotripsy uses a phantom with a
Grace M. Minesinger   +5 more
wiley   +1 more source

Tecnología Y Sociedad: Un Contrapunto Armónico

open access: yesRevista de Estudios Sociales, 2005
The author affirms that general understanding has been affected by the separation between both cultures—i.e. social sciences and natural sciences—. In this sense he pleads for their unification stating that, in order to narrate the course of history ...
José Luis Villaveces
doaj  

Mitochondrial DNA disorders in neuromuscular diseases in diverse populations

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
Abstract Neuromuscular features are common in mitochondrial DNA (mtDNA) disorders. The genetic architecture of mtDNA disorders in diverse populations is poorly understood. We analysed mtDNA variants from whole‐exome sequencing data in neuromuscular patients from South Africa, Brazil, India, Turkey and Zambia. In 998 individuals, there were two definite
Fei Gao   +34 more
wiley   +1 more source

The cost of fiscal subsidies to higher education students in South Africa: A comparison between 2000 and 2006 [PDF]

open access: yes
In this analysis the expenditure (subsidy) on higher education institutions (HEIs) in South Africa is compared for 2000 and 2006. The analysis was done with headcounts of students as well as with full-time equivalent student numbers.
Pierre de Villiers
core  

LINC00323 variant is associated with increased risk of essential tremor

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
Abstract Essential tremor (ET) is a common adult movement disorder, with accumulating evidence suggesting that genetic factors primarily account for ET risk. However, replication studies on the genetic variants have yielded inconsistent results. In our case–control study, we show that the LINC00323 variant, identified in a European GWAS study, is ...
Brendan Tan   +11 more
wiley   +1 more source

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