• Proximal and distal limb segments also show different macroevolutionary patterns, albeit not showing a perfect proximo-distal gradient. (elifesciences.org)
  • This paper will be of interest to researchers working on macroevolutionary patterns and sources of morphological diversity. (elifesciences.org)
  • My research focuses on the study of macroevolutionary patterns of taxononomic diversity, morphological disparity and biogeographic distribution in a phylogenetic framework. (uni-goettingen.de)
  • Here we calculate the morphological disparity (anatomical variability) exhibited by seven major dinosaur subgroups during the latest Cretaceous, at both global and regional scales. (nature.com)
  • At least some dinosaur groups, however, did endure long-term declines in morphological variability before their extinction. (nature.com)
  • Jensen R.J., Assessing patterns of morphological variation of Quercus spp. (afs-journal.org)
  • Rubuy J.L., The correspondence between genetic, morphological and climatic variation patterns in scotch pine, Silvae Genet. (afs-journal.org)
  • Here, we explore whether the temporal sequence of bone condensation predicts variation in the capacity of evolution to generate morphological diversity in proximal and distal forelimb segments across more than 600 species of mammals. (elifesciences.org)
  • Results are consistent with the hypothesis that late developing distal bones display greater morphological variation than more proximal limb elements. (elifesciences.org)
  • The authors found expected and compelling patterns of evolutionary shape variation along the proximo-distal axis but less expected, yet equally compelling, patterns of shape integration. (elifesciences.org)
  • A phenomenon is to borrow the 'appearance' of a language, by means of stress patterns, prosody, dialectal variation and gestures, but to switch all content words, sometimes the entire lexicon. (lu.se)
  • Multivariate pattern analyses reveal distinct patterns of brain morphology in mental disorders, provide insights on the relative importance between brain structure, cognitive and polygenetic risk score in classification of patients, and demonstrate the importance of multivariate approaches in studying the pathophysiological substrate of these complex disorders. (ox.ac.uk)
  • A variety of morphodynamic patterns are typically present in the nearshore zone of sandy beaches that develop due to the interactions between waves, currents and the morphology. (tesisenred.net)
  • While the controls on river morphology and patterns have been extensively studied, the global distribution of river morphologies remains unmapped. (academictransfer.com)
  • Here we show that specific changes in trophic anatomy have evolved repeatedly in the African rift lakes, and our results suggest that simple morphological alterations that have large ecological consequences are likely to constitute critical components of adaptive radiations in functional morphology. (nih.gov)
  • The scleral ossicle rings of the three specimens presented general morphological similarities and CT enabled visualizing a greater number of details of the ring bone morphology. (scielo.br)
  • It also generates a pattern of acquisition of the various parameters that make up morphology. (psicothema.com)
  • This grammar is often simplified and syntactic patterns can be replaced by pidgin-like structures, such as ignoring or reducing grammatical morphology, simplified phonology, and SVO word order. (lu.se)
  • 23. Silliman ER, Bahr RH, Peters ML. Spelling patterns in preadolescents with atypical language skills: phonological, morphological, and orthographic factors. (bvsalud.org)
  • The transcription system that was used was detailed enough to allow for morphological analysis, but not necessarily for phonological or even morphophonological analysis. (lu.se)
  • This project is focused on the global morphological classification of rivers and the causal analysis of global patterns using remote sensing. (academictransfer.com)
  • By combining molecular evidence with morphological attributes, spore characteristics and distribution data, the study led to the classification of clubmosses into 7 subfamilies and 19 genera, with 12 newly described genera. (wreg.com)
  • Anopheles species with some morphological structures confusing with An. (preprints.org)
  • SunMap allows comparison of structures and patterns of solar activity over various periods. (springer.com)
  • Effects of direct current glow discharge plasma using argon as working gas on morphological structures and gas separation properties of membranes were studied. (hindawi.com)
  • It was also shown that the dosage of PEG and plasma treatment affected the morphological structures and mechanical and gas separation properties. (hindawi.com)
  • Podolosky R.H., Holtsford T.P., Population structure of morphological traits in clarkia dudleyana . (afs-journal.org)
  • The aim was to elucidate familial relationships and, notably, to pioneer the examination of 10 morphological traits' evolutionary patterns. (wreg.com)
  • Here, we develop this hypothesis through a series of 10 linked propositions, from first principles of metabolic ecology through to biogeographic patterns in metabolic adaptation. (frontiersin.org)
  • In this approach, we performed FRET time-lapse imaging of Rac1 and Cdc42, members of Rho GTPases which are responsible for cell motility and quantitatively identified the response functions that describe the conversion from the molecular activities to the morphological changes. (nature.com)
  • Using the response function, we could predict the morphological change from molecular activity and its predictive performance provides a new quantitative measure of how much the Rho GTPases participate in the cell migration. (nature.com)
  • To examine this issue, we focused on cell migration as a model biological system, because both molecular activity (as input signal) and morphological changes (as output signal) during cell migration can be monitored by FRET imaging. (nature.com)
  • Wood (2002) found a similar phenomenon when analyzing morphological and molecular datasets of the grasses. (grisda.org)
  • Significant negative correlation could be detected only with the morphological dataset but not with the molecular dataset of the same taxa. (grisda.org)
  • This module will explain and exemplify how scientists unravel evolutionary patterns - from the biogeography of species to the origin of new phyla. (lu.se)
  • The latest schedule for the course Evolutionary Biology - Patterns and Processes in the schedule software TimeEdit. (lu.se)
  • In discriminant function analysis, morphological differentiation was determined between the sexes. (tubitak.gov.tr)
  • Her specific aim is to shed light onto the contribution of the cell division patterns and the differentiation path of a cell to the formation of the spiralian cell types and tissues. (uni-goettingen.de)
  • Despite earlier phylogenetic studies, the uncertainty persists, and morphological homoplasy remains insufficiently evaluated within an appropriate phylogenetic framework. (wreg.com)
  • The arterial pattern on the placenta was characterised by the presence of Hyrtl's anastomosis, a disperse, magistral or atypical arterial pattern and a dichotomous branching to the level of the tertiary branches. (who.int)
  • In Physical Review Letters , two Italian researchers now explain these mysterious, wavy patterns using standard fluid mechanics. (aps.org)
  • Researchers have built models in which they imposed perturbations on the smooth surface of the stalactite and watched the deposition patterns change over time. (aps.org)
  • Morphological misclassification of species could be a challenge in malaria mosquito monitoring and surveillance, and hence it should be supported by more sensitive techniques for confirmation. (preprints.org)
  • In addition, we find that range size and location of deep-sea, benthic species is determined by geographic patterns in chemical energy availability. (frontiersin.org)
  • Our findings indicate that species may be adapted to specific energy regimes, and the metabolic niche can potentially link scales from individuals to ecosystems as well as adaptation to patterns in biogeography and biodiversity. (frontiersin.org)
  • where species are adapted to specific energy regimes which scale with biodiversity patterns. (frontiersin.org)
  • DNA sequences of 1 nuclear and 5 chloroplast genes of 684 samples of clubmosses worldwide representing ca. 300 (40% of total) species were used to uncover the relationships within the family and to study the evolution of 10 morphological characters for the first time. (wreg.com)
  • Distinct multivariate brain morphological patterns and their added predictive value with cognitive and polygenic risk scores in mental disorders. (ox.ac.uk)
  • Using data-driven fusion of cortical thickness, surface area, and gray matter density maps (GMD), we found six biologically meaningful patterns showing strong group effects, including four statistically independent multimodal patterns reflecting co-occurring alterations in thickness and GMD in patients, over and above two other independent patterns of widespread thickness and area reduction. (ox.ac.uk)
  • Che XF (2012) Comparative morphological study on floral secretory tissue of Ranunculaceae . (springer.com)
  • Lynch M., The rate of morphological evolution in mammals from the standpoint of the neutral expectation, Am. Nat. (afs-journal.org)
  • Possible causal factors for these patterns are discussed. (nerc.ac.uk)
  • The main objectives of this project are to characterise river patterns, investigate potential causal factors, and quantify these findings on a global scale. (academictransfer.com)
  • It is therefore possible to interpret the characteristics of the diffusion pattern of a given period on the basis of the manner in which competition developed throughout a previous period. (iiasa.ac.at)
  • This study aimed to observe these lips characteristics and to verify if there is a labial pattern among the students of the UFVJM Dentistry course of that distinguishes them in genders. (bvsalud.org)
  • The proposed method depends on a single parameter only and can be used for characterising binary patterns with emphasis on connections between their parts as measured at varying analysis scales. (bibbase.org)
  • IEEE Transactions on Pattern Analysis and Machine Intelligence , 41 (6), 1486-1500. (southampton.ac.uk)
  • Analysis of Patterns, in contrast, treats characters as separate spatial dimensions, with each taxon represented as a point in n -dimensional space, where n is the number of characters. (grisda.org)
  • The qualitative and quantitative analysis of maternal, foetal and placental parametera undertaken, establishes norms for these morphological features. (who.int)
  • The latest constitute a complex and holistic approach, since they establish criteria and actions able to integrate landscape into the spatial and urban planning, based on a morphological diagnosis. (urbact.eu)
  • It is thus also important to evaluate its utility in the diagnosis of maxillofacial lesions in view of heterogeneity of morphological patterns noted for this site. (bvsalud.org)
  • Conclusions: Based on CBCT evaluations, there is no association between palatal bone height and facial morphological patterns. (bvsalud.org)
  • Starting from this model, climate scientists might in the future use stalactite surface structure to reconstruct variations in precipitation patterns over tens of thousands of years. (aps.org)
  • Di Martino E, Jackson JBC, Taylor PD , Johnson KG (2017) Differences in extinction rates explain contrasting regional diversity patterns in modern tropical bryozoans. (nhm.ac.uk)
  • Arterial remodeling patterns were assessed in 212 deferred intermediate lesions from 162 patients after IVUS examination. (hindawi.com)
  • Morphological patterns and affected sites were noted during cutaneous examination. (cdc.gov)
  • The distribution of the river blenny (Salaria fluviatilis) in the Ceyhan River basin and the morphological differences between the sexes were investigated. (tubitak.gov.tr)
  • Treatment of coronary intermediate lesions remains a controversy, and the role of arterial remodeling patterns determined by intravascular ultrasound in intermediate lesion is still not well known. (hindawi.com)
  • Late Cretaceous dinosaur evolution, therefore, was complex: there was no universal biodiversity trend and the intensively studied North American record may reveal primarily local patterns. (nature.com)
  • 2003, 'Genetic, cytogenetic and morphological patterns in a mixed mulga population: evidence for apomixis', Australian Systematic Botany, vol. 16, pp. 69-80. (edu.au)
  • A morphological study of different stages during the reverted life cycle of Turritopsis nutricula led to the characterization of four different stages: healthy medusa, unhealthy medusa, four-leaf clover and cyst. (researchgate.net)
  • We present a study that investigates changes in the acquisition and development of morphological awareness in children from 5 to 7 years old. (psicothema.com)
  • ABSTRACT This study aimed to describe and evaluate the type, frequency and patterns of congenital heart diseases (CHDs) in patients with Down Syndrome (DS) in Sétif, Algeria. (who.int)
  • Checker Pattern detection in the presence of miscellaneous background objects is a challenging task in computer vision systems. (amrita.edu)
  • Morphological awareness: Development trends and patterns of evolution in kindergarten and primary education. (psicothema.com)
  • We report the formation of functional long-range dopaminergic connections to striatal and cortical tissues in MISCOs, and show that injected, ventral midbrain-patterned progenitors can mature and innervate the tissue. (lu.se)
  • In the context of an inflecting language, an inflectional morphological pattern is not the explicit list of inflected forms. (wikipedia.org)
  • Herein, we present an Australian multi-institutional series of six of these rare NTRK-rearranged mesenchymal neoplasms to share the local experience and diagnostic challenges as well as to highlight key morphological patterns and immunoprofiles that provide the most helpful clues in routine practice. (edu.au)
  • It also cannot reveal patterns that occurred over longer timescales (for example, the last 12 million years of the Cretaceous). (nature.com)
  • 2. Identify predefined patterns. (geeks3d.com)
  • In the human identify lip patterns as early as the sixth week of intrauterine identification process, mouth allows an infinite number of life. (bvsalud.org)
  • AB : The data regarding the morphological features of the human placenta, from Ceylonese subjects has been collected and presented. (who.int)
  • Stress is known to cause contrasting patterns of morphological and physiological plasticity in the hippocampus and amygdala. (ncbs.res.in)
  • This investigation was carried out on three separate occasions over two academic years, in which morphological awareness was assessed according to two levels. (psicothema.com)
  • The module also explains the theories of sexual selection and kin selection, and how they explain morphological and behavioural diversity. (lu.se)
  • Theory and computer modeling show that corrugations on the surfaces of stalactites form because periodic patterns arise in the rate of mineral deposition. (aps.org)
  • Their theory shows that the horizontal ripples form because spatially periodic patterns arise in the rate of mineral deposits from the water flowing down the stalactite. (aps.org)
  • To what extent do river patterns correlate with variables like gradient and structural controls (e.g., vegetation cover, hinterland lithology, and proximity to the ocean)? (academictransfer.com)
  • This is achieved by applying a series of morphological transformations such as erosions, geodesic dilations, reconstruction by dilation, anchored skeletonisation, etc. (bibbase.org)
  • We quantified shape using geometric morphometrics and compared patterns of morphological diversity using a series of analytical tests. (nih.gov)
  • With the launch of new Radeon HD 6870 (and HD 6850) series and new Catalyst 10.10a , the web if flooded by MLAA which is the acronym of MorphoLogical Anti-Aliasing . (geeks3d.com)
  • A morphological pattern is a set of associations and/or operations that build the various forms of a lexeme, possibly by inflection, agglutination, compounding or derivation. (wikipedia.org)