Results 51 to 60 of about 489,363 (249)

Spatially varying cis-regulatory divergence in Drosophila embryos elucidates cis-regulatory logic. [PDF]

open access: yesPLoS Genetics, 2018
Spatial patterning of gene expression is a key process in development, yet how it evolves is still poorly understood. Both cis- and trans-acting changes could participate in complex interactions, so to isolate the cis-regulatory component of patterning ...
Peter A Combs, Hunter B Fraser
doaj   +1 more source

Probabilistic Estimation of 3D Human Shape and Pose with a Semantic Local Parametric Model [PDF]

open access: yesarXiv, 2021
This paper addresses the problem of 3D human body shape and pose estimation from RGB images. Some recent approaches to this task predict probability distributions over human body model parameters conditioned on the input images. This is motivated by the ill-posed nature of the problem wherein multiple 3D reconstructions may match the image evidence ...
arxiv  

Scaling and regeneration of self-organized patterns [PDF]

open access: yes, 2015
Biological patterns generated during development and regeneration often scale with organism size. Some organisms, e.g., flatworms, can regenerate a rescaled body plan from tissue fragments of varying sizes.
Amigo, Manuel Beirán   +5 more
core   +2 more sources

Ancient Patterns of the Sporting Body [PDF]

open access: yesPhysical Culture and Sport. Studies and Research, 2009
Ancient Patterns of the Sporting BodyIn the world of ancient culture you can find images of corporeality which may be recognised as patterns of the sporting body. They come from Greek sculpture and vase painting. Among the preserved Greek cultural artefacts there can be pointed out three examples of patterns of male corporeality and one example of ...
openaire   +2 more sources

Body image and eating patterns among adolescents [PDF]

open access: yesBMC Public Health, 2013
Abstract Background Data on the association between body self-perception and eating patterns among adolescents are scarce. This study assessed the association between body image and eating patterns among normal-weight, overweight and obese adolescents.
Maria del Mar Bibiloni   +3 more
openaire   +3 more sources

Adjustable Method Based on Body Parts for Improving the Accuracy of 3D Reconstruction in Visually Important Body Parts from Silhouettes [PDF]

open access: yesarXiv, 2022
This research proposes a novel adjustable algorithm for reconstructing 3D body shapes from front and side silhouettes. Most recent silhouette-based approaches use a deep neural network trained by silhouettes and key points to estimate the shape parameters but cannot accurately fit the model to the body contours and consequently are struggling to cover ...
arxiv  

Patterning with clocks and genetic cascades: Segmentation and regionalization of vertebrate versus insect body plans.

open access: yesPLoS Genetics, 2021
Oscillatory and sequential processes have been implicated in the spatial patterning of many embryonic tissues. For example, molecular clocks delimit segmental boundaries in vertebrates and insects and mediate lateral root formation in plants, whereas ...
Margarete Diaz-Cuadros   +2 more
doaj   +1 more source

Waves and patterning in developmental biology: vertebrate segmentation and feather bud formation as case studies [PDF]

open access: yes, 2009
In this article we will discuss the integration of developmental patterning mechanisms with waves of competency that control the ability of a homogeneous field of cells to react to pattern forming cues and generate spatially heterogeneous patterns.
Baker, Ruth E.   +2 more
core   +3 more sources

Neural innervation patterns in the sacral vertebral body [PDF]

open access: yesEuropean Spine Journal, 2015
To characterize the distribution of nerves within a single S1 vertebral body, with particular emphasis on the superior endplate that interfaces with the L5/S1 disc.Musculature and connective tissue surrounding the sacrum was carefully dissected away for close visual inspection of penetrating nerve fibers.
Degmetich, Sean   +3 more
openaire   +5 more sources

H3WB: Human3.6M 3D WholeBody Dataset and Benchmark [PDF]

open access: yesarXiv, 2022
We present a benchmark for 3D human whole-body pose estimation, which involves identifying accurate 3D keypoints on the entire human body, including face, hands, body, and feet. Currently, the lack of a fully annotated and accurate 3D whole-body dataset results in deep networks being trained separately on specific body parts, which are combined during ...
arxiv  

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