Results 11 to 20 of about 6,958,036 (288)
In-Needle Pre-Column Derivatization for Amino Acid Quantification (iPDAQ) Using HPLC
Pre-column fluorescent derivatization has been used for the fast quantification of amino acids using high-performance liquid chromatography (HPLC) systems.
Yuki Soma +11 more
doaj +1 more source
Attention is focused on issues related to the study of the post-reform evolution of the state peasantry. The views of historians of different periods on the nature of the socio-economic development of the former state peasants in the late 19th – early ...
V. L. Sysoev
doaj +1 more source
Avoiding negative depth in inverse depth bearing-only SLAM [PDF]
In this paper we consider ways to alleviate negative estimated depth for the inverse depth parameterisation of bearing-only SLAM. This problem, which can arise even if the beacons are far from the platform, can cause catastrophic failure of the filter.We
Julier, SJ, Parsley, MP
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Depth is the feeling of remoteness, or separateness, that accompanies awareness in human modalities like vision and audition. In specific cases depths can be graded on an ordinal scale, or even measured quantitatively on an interval scale. In the case of pictorial vision this is complicated by the fact that human observers often appear to apply mental
Koenderink, Jan +2 more
openaire +5 more sources
A study is reported of the depth relief in a simple three-dimensional scene consisting of a white, rough sphere on a planar support, illuminated in a natural manner. Viewing conditions included monocular and binocular as well as ‘synoptical’ viewing. In the synoptical condition the eyes are optically superimposed. The local surface attitude was probed
Kappers, A.M.L. +2 more
openaire +4 more sources
Exploring ethical monitoring of physical activity behaviors among adults: a Smart Platform study operationalizing digital citizen science [PDF]
Background According to the World Health Organization, 27% of adults do not meet the recommended daily levels of physical activity (PA), making accurate PA measurement essential for informing evidence-based policies.
Caitlin Hung +2 more
doaj +2 more sources
Research has historically exploited Indigenous communities, particularly in the medical and health sciences, due to the dominance of discriminatory colonial systems.
Jasmin Bhawra
doaj +1 more source
Small Depth Quantum Circuits [PDF]
Small depth quantum circuits have proved to be unexpectedly powerful in comparison to their classical counterparts. We survey some of the recent work on this and present some open problems.National Security Agency; Advanced Research and Development ...
Bera, Debajyoti +2 more
core +2 more sources
Caught on the surface: Tustin on autistic experience
According to Frances Tustin, the core of autism is found in sensory modifications—and tactile modifications in particular. Tustin argues that sensory experiences may become self-absorbed to such an extent that the sensory environment experientially ...
Joona Taipale
doaj +1 more source
Water depth influences the head depth of competitive racing starts [PDF]
Recent research suggests that swimmers perform deeper starts in deeper water (Blitvich, McElroy, Blanksby, Clothier, & Pearson, 2000; Cornett, White, Wright, Willmott, & Stager, 2011).
Cornett, Andrew C. +4 more
core +2 more sources

