Results 11 to 20 of about 16,267,849 (345)

Re‐evaluation of the risks to public health related to the presence of bisphenol A (BPA) in foodstuffs

open access: yesEFSA journal. European Food Safety Authority, 2023
In 2015, EFSA established a temporary tolerable daily intake (t‐TDI) for BPA of 4 μg/kg body weight (bw) per day. In 2016, the European Commission mandated EFSA to re‐evaluate the risks to public health from the presence of BPA in foodstuffs and to ...
C. Lambré   +35 more
semanticscholar   +1 more source

Sense of Presence [PDF]

open access: yes, 2005
This article introduces the presence construct offering in the same time a review of presence determinants. Highlighting the uneven interest manifested in this research area, interest which favours particularly technological factors, it advocates a shift
Sas, Corina
core   +4 more sources

Presence of airborne microplastics in human lung tissue.

open access: yesJournal of Hazardous Materials, 2021
Plastics are ubiquitously used by societies, but most of the plastic waste is deposited in landfills and in the natural environment. Their degradation into submillimetre fragments, called microplastics, is a growing concern due to potential adverse ...
L. F. Amato-Lourenço   +5 more
semanticscholar   +1 more source

Sonic presence and spectral technology [PDF]

open access: yes, 2016
We describe a series of experiments in artistic research, each investigating and illustrating aspects of presence phenomena. In each, we utilise digital technologies to invert the prevailing academic approach to presence, with the intention not to ...
Smith, Oliver   +2 more
core   +6 more sources

TopHat2: accurate alignment of transcriptomes in the presence of insertions, deletions and gene fusions

open access: yesGenome Biology, 2013
TopHat is a popular spliced aligner for RNA-sequence (RNA-seq) experiments. In this paper, we describe TopHat2, which incorporates many significant enhancements to TopHat.
Daehwan Kim   +5 more
semanticscholar   +1 more source

Online University Teaching During and After the Covid-19 Crisis: Refocusing Teacher Presence and Learning Activity

open access: yesPostdigital Science and Education, 2020
The Covid-19 pandemic has raised significant challenges for the higher education community worldwide. A particular challenge has been the urgent and unexpected request for previously face-to-face university courses to be taught online.
Chrysi Rapanta   +4 more
semanticscholar   +1 more source

Prolonged presence of SARS-CoV-2 viral RNA in faecal samples

open access: yesThe Lancet Gastroenterology and Hepatology, 2020
We present severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) real-time RT-PCR results of all respiratory and faecal samples from patients with coronavirus disease 2019 (COVID-19) at the Fifth Affiliated Hospital of Sun Yat-sen University ...
Yong-Jian Wu   +16 more
semanticscholar   +1 more source

Presence in Visual Mental Imagery [PDF]

open access: yes, 2013
‘Presence’, the sense of being inside a virtual environment evoked with the help of computer mediation, has come to be a subject well explored in the field of virtual reality.
PILLAI, Jayesh S.   +7 more
core   +1 more source

pixy: Unbiased estimation of nucleotide diversity and divergence in the presence of missing data

open access: yesbioRxiv, 2020
Population genetic analyses often use summary statistics to describe patterns of genetic variation and provide insight into evolutionary processes. Among the most fundamental of these summary statistics are π and dXY, which are used to describe genetic ...
Katharine L Korunes, K. Samuk
semanticscholar   +1 more source

Achieving Presence through Evoked Reality [PDF]

open access: yes, 2013
The sense of ‘Presence’ (evolving from ‘telepresence’) has always been associated with virtual reality research and is still an exceptionally mystifying constituent.
PILLAI, Jayesh S.   +8 more
core   +1 more source

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