Populations models biological. Medical search. Frequent questions

We modelled the dynamics of competing strains of S. pneumoniae to investigate the impact of transmission dynamics and treatment-induced selective pressures on the probability of stable coexistence. (nih.gov)
These dynamics may apply to other potentially pathogenic, microbial commensals and highlight how population structure, which is often omitted from models, can have a large impact. (nih.gov)
TB incidence and rates of TB transmission vary considerably across communities and might be dependent on high-risk behaviors, social determinates of disease (e.g., malnutrition, overcrowding, poverty), population dynamics, and transmission venues ( 10 - 12 ). (cdc.gov)
Population dynamics has commonly been explored in high-school and undergraduate-level courses in ecology. (scirp.org)
The techniques used for teaching population dynamics can provide students with the required basic information for learning fundamental concepts in population ecology. (scirp.org)
However, population dynamics is a complex branch of population ecology that has an essentially quantitative nature. (scirp.org)
Fuzzy subset approach in coupled population dynamics of blowflies. (scirp.org)
Dynamics of blowfly populations. (scirp.org)
Population dynamics of Chrysomya putoria (wied. (scirp.org)
Dynamics of biological invasions. (scirp.org)
Chapter 3 (Nonlinear Models of Interaction) introduces the dynamics of interacting populations, starting with a simple predator-prey model. (maa.org)
Population Dynamics of Infectious Diseases. (hoepli.it)
Mechanistic approaches, incorporating quantitative information on functional traits, can potentially predict species- and population-specific responses that result from the cumulative impacts of small-scale processes acting at the organismal level, and can be used to infer population-level dynamics and inform natural resources management. (frontiersin.org)
I am interested in the applications of modelling techniques to conservation and management, particularly in modelling species occurrence, population dynamics and biotic interactions. (gla.ac.uk)
End-to-end models were constructed to examine and compare the trophic structure and energy flow in coastal shelf ecosystems of four US Global Ocean Ecosystem Dynamics (GLOBEC) study regions: the Northern California Current, the Central Gulf of Alaska, Georges Bank, and the Southwestern Antarctic Peninsula. (tos.org)
Aspects of oceanic life are investigated using powerful techniques of molecular biology, biochemistry, cell biology, genomics, proteomics, sophisticated acoustic and optical methods, behavior, ocean informatics, and mathematical modeling of molecular processes and population dynamics. (whoi.edu)

Mathematical and theoretical biology , or biomathematics , is a branch of biology which employs theoretical analysis, mathematical models and abstractions of the living organisms to investigate the principles that govern the structure, development and behavior of the systems, as opposed to experimental biology which deals with the conduction of experiments to prove and validate the scientific theories. (wikipedia.org)

Heterogeneity of cell populations indicates the many ways cells can process information. (nist.gov)
Heterogeneity within hematopoietic progenitor populations has considerably limited characterization and molecular understanding of lineage commitment in both health and disease. (europa.eu)
PDX Mouse Models: PDX models are commonly used in many clinically relevant research applications including characterization of tumor heterogeneity, in vivo therapeutic target validation studies, therapeutic mechanism of action studies, and therapeutic sensitivity and resistance studies. (sbir.gov)
3D human tissue model culture systems: While immortalized cell lines have been standard practice in cancer research for decades, adequate modeling of the heterogeneity of human cancer is an unmet need. (sbir.gov)

Chapter 1 (Dynamical Modeling with Difference Equations) covers discrete models of single populations, starting with the exponential growth model and proceeding on to the logistic growth model, before discussing the different types of long-term behavior (equilibrium points, n-cycles, and chaos. (maa.org)

Medical & biological engineering & computing 2022 0 0. (cdc.gov)

Transferrable models can be especially helpful for species of conservation concern, such as grizzly bears (Ursus arctos). (usgs.gov)
Our results reveal that the conclusions about how hybridization threatens a species can be biased if they are based on single-gene models, while considering two or more genes can correct this bias. (nature.com)
However, most current forecasting approaches do not incorporate species-specific, process-based biological information, which limits their ability to inform actionable strategies. (frontiersin.org)
Here we present a proof-of-concept study using the European anchovy as a model species that shows how a trait-based, mechanistic species distribution model can be used to explore the vulnerability of marine species to environmental changes, producing quantitative outputs useful for informing fisheries management. (frontiersin.org)

In this population-based study, named the Kopanyo Study, we used a multidisciplinary approach combining classic epidemiologic approaches (i.e., relying on the behavioral, clinical, demographical, geospatial, social, and temporal characteristics of cases) with mycobacterial genetics to describe TB transmission in 2 large districts in Botswana. (cdc.gov)
Mathematical Models in Biology: An Introduction is an introductory textbook in discrete mathematical modeling covering a wide variety of biological topics: dynamic models of population growth, models of molecular evolution, the construction of phylogenetic trees, genetics, and infectious disease modeling. (maa.org)
Population Genetics is an area of probability theory where mathematical structures arises from biological problems. (tudelft.nl)

Characterizing and predicting cell population behavior is critical to the efficiency and flexibility of manufacturing processes of cell-based products. (nist.gov)
it also enables feedback loops, recurrence, and online adaptation-the key properties of biological brains that lead to flexible and robust behavior. (frontiersin.org)
To better understand how network structure shapes intelligent behavior, we developed a learning algorithm that we used to build personalized brain network models for 650 Human Connectome Project participants. (nature.com)

The effective assimilation of this topic should consider basic aspects of population theory, which involves the conceptual understanding of mathematical models. (scirp.org)
In this study, we propose an alternative methodology for teaching basic concepts of population ecology at the high-school and undergraduate levels, using mathematical models and numerical simulations on a microcomputer. (scirp.org)
Mathematical models in biology. (scirp.org)
The authors have made some MATLAB programs available to accompany the text "to give readers hands-on experience with the mathematical models developed. (maa.org)
Hence an undergraduate studying with this text gains a broader view of mathematics as well as a feel for how mathematical models are constructed and used in biology. (maa.org)
Such arrangements have been noticed since the Middle Ages and can be used to make mathematical models of a wide variety of plants. (wikipedia.org)
This requires precise mathematical models . (wikipedia.org)
Various types of mathematical models and systems analyses of biological networks have further been used to gain a better understanding of the sources and regulatory mechanisms of such variability. (mdpi.com)
We constructed a set of mathematical models to describe the trade-off between learning and feeding, and aim to link the theoretical results with activity of grey seals in Scotland. (gla.ac.uk)

Firstly, each biomarker is modelled by parametric linear or non-linear mixed-effects model jointly estimated with a parametric competing risk model involving subdistribution hazards. (page-meeting.org)
The survival model is adjusted on the value of the 4C score [3] (including age, gender, comorbidities, and baseline urea and CRP measurement) and involves a coefficient linking the current value of the biomarker value to the hazard. (page-meeting.org)

It is a truism that antimicrobial drugs select for resistance, but explaining pathogen- and population-specific variation in patterns of resistance remains an open problem. (nih.gov)
The study also suggests a way for teachers and professors to analyze population patterns with real data. (scirp.org)
In this work, we contribute to the emerging field of neuromorphic robotics by presenting a number of design patterns-spiking neural network models-to solve one of the key robotic tasks, state estimation. (frontiersin.org)
Growth patterns of some populations of organisms can be modelled by quadratic equations. (calculator.cool)
OBJECTIVE: This study aims at examining the patterns of 'substance' use in Lebanon among an 'at risk' population, the university students. (who.int)

The biggest strength of the text is that it touches on a variety of topics from a wide range of mathematical subdisciplines (e.g., mathematical modeling, discrete dynamical systems, linear algebra, and probability,) while following a coherent and logical pathway through an interesting set of biological topics. (maa.org)
The final sections of the chapter cover variations of the logistic growth model and include a few closing comments about discrete models versus continuous models. (maa.org)
Chapter 2 (Linear Models of Structured Populations) focuses primarily on discrete models of a single population that is partitioned into subpopulations. (maa.org)

A modelled relationship between clinical incidence and prevalence was used, together with new maps of P. falciparum malaria endemicity, to estimate incidence in areas of stable transmission, and geostatistical joint simulation was used to quantify uncertainty in these estimates at national, regional, and global scales. (kemri-wellcome.org)
In the United States, several racial/ethnic populations demonstrate increased incidence, mortality and/or more aggressive disease for numerous cancer types. (sbir.gov)

Population ecology: An introduction to computer simulations. (scirp.org)
This course applies non-calculus techniques to model "real world" problems in business, psychology, sociology, political science and ecology. (uoguelph.ca)
Population and Community Ecology BIOR69 or Soil and Plant Ecology BIOR78 . (lu.se)

As part of this research, Dr. Ainsworth and his students employ a variety of statistical and numerical simulation models to characterize trophic linkages in marine ecosystems, habitat use by fish and invertebrates, and the influence of physical oceanography on the distribution of marine life. (usf.edu)

We then use that dynamic information in a stochastic model to predict the rates of response of the population to perturbations (1). (nist.gov)
Live cell imaging at the single cell level can provide the data that can be combined with stochastic models to predict future responses of cell populations. (nist.gov)
The formula can be used to predict population sizes over time. (calculator.cool)
The objective is to assess the added value of routine biological follow-up with respect to existing baseline scores, in order to predict the risk of in-hospital death in COVID-19 patients. (page-meeting.org)
Explainable Machine Learning Model to Predict COVID-19 Severity Among Older Adults in the Province of Quebec. (cdc.gov)
AD-CovNet: An exploratory analysis using a hybrid deep learning model to handle data imbalance, predict fatality, and risk factors in Alzheimer's patients with COVID-19. (cdc.gov)

From economics and business to the biological sciences to physics and engineering, professionals successfully use the powerful mathematical tool of optimal control to make management and strategy decisions. (taylorfrancis.com)
The two-year taught MSc programme, the International Master in Marine Biological Resources (IMBRSea), is a joint Master programme organized by ten leading European universities in the field of marine sciences. (gmit.ie)
This course provides an introduction to the calculus of one variable with emphasis on mathematical modelling in the biological sciences. (uoguelph.ca)

Conservation planning and decision-making can be enhanced by ecological models that reliably transfer to times and places beyond those where models were developed. (usgs.gov)
Altogether, these results demonstrated high transferability of our models to landscapes in the Northern Rocky Mountains, suggesting they may be used to evaluate habitat suitability and connectivity throughout the region to benefit conservation planning. (usgs.gov)
Topics are covered through Thematic Modules in Specialization Tracks to prepare the next generation of scientists who need to understand the marine ecosystem functioning and conservation of biodiversity to work in biological resources exploitation and management. (gmit.ie)

Here, we propose to uncover the hierarchy and regulatory mechanisms controlling hematopoiesis by combining comprehensive single-cell RNA-Seq analyses, modelling approaches, advanced functional assays, single-cell CRISPR screens, knockout models and epigenetic profiling. (europa.eu)
Research in the Biology Department at WHOI encompasses a diversity of organisms, levels of biological organization, and approaches. (whoi.edu)

Also use these analyses to help determine the need for exposure investigations (in coordination with the development of any studies of health effects) and to describe the size and geographic spread of the population with elevated blood PCBs. (cdc.gov)

With an emphasis on marine biological and ecological processes, the programme links biology of marine organisms and environmental studies with subjects in marine policy and planning. (gmit.ie)
Mathematical biology aims at the mathematical representation and modeling of biological processes , using techniques and tools of applied mathematics . (wikipedia.org)
High-quality data collected on system components and processes over the life of the program were used as input to the models. (tos.org)
Department members address questions ranging from molecular and cellular processes to population structure and ecosystem function. (whoi.edu)

Developing these theoretic models requires the development of advanced methods to enable the collection of very large datasets where many cells are sampled at relatively high frequencies. (nist.gov)
Methods A population-based longitudinal cohort study from 1994 to 2010 was performed in The Health Improvement Network (THIN), a primary care medical record database in the UK. (bmj.com)
Our methods and models may provide a platform for future medical advancements including a large-scale European collaborative project to discover a comprehensive human hematopoietic tree. (europa.eu)
The course will emphasize content relevant to analyzing biological systems, and methods will be illustrated by application to biological systems. (uoguelph.ca)
Methods: A total of 71 618 residents aged over 18 years with complete baseline data, who were filed on the health information big data platform of Yinzhou district, Ningbo city, Zhejiang Province from 2009 to 2014, were selected as the research population. (bvsalud.org)

An impulsive Lotka-Volterra type predator-prey model with prey dispersal in two-patch environments and time delays is investigated, where we assume the model of patches with a barrier only as far as the prey population is concerned, whereas the predator population has no barriers between patches. (hindawi.com)

Biological neural systems evolved to solve tasks that are highly relevant to robotics: perception, movement control, action planning, or decision making under uncertainty. (frontiersin.org)
This study demonstrates that model predictions based on functional traits can reduce the degree of uncertainty when forecasting future trends of fish stocks. (frontiersin.org)
Several problems of interest cannot be modelled without uncertainty as, for instance, transportation systems, electricity markets or gas markets. (tudelft.nl)

Many of the included examples are characterised by highly complex, nonlinear, and supercomplex mechanisms, as it is being increasingly recognised that the result of such interactions may only be understood through a combination of mathematical, logical, physical/chemical, molecular and computational models. (wikipedia.org)

It also covered the use of surveillance data for epidemic modelling, programme design and monitoring and evaluation. (who.int)
Resources for generating population size estimates have increased as the core uses of such data for programme planning, budgeting and monitoring of programme coverage have been recognized. (who.int)

Statistical thermodynamics modeling can provide a path for identifying a small number of the most important cellular features that can be easily measured on the manufacturing floor. (nist.gov)
Single cell data can be modeled by statistical thermodynamics to provide a complex characterization of a cell population that is based on an understanding of the role of stochastic, or probabilistic, events that control cell population responses. (nist.gov)
The originality of the work relies on (i) the statistical approach combining a (possibly non-linear) longitudinal model jointly estimated with a parametric subdistribution model to derive individual dynamic predictions considering hospital discharge as a competing event, and (ii) the use of real-life hospital data to collect massive data on biological examinations. (page-meeting.org)

Thus, assessment models assuming stationary reproductive output may inaccurately estimate biological reference points that inform harvest policies. (critfc.org)
Translated into biological reference points using a yield-per-recruit algorithm, we found escapement needed for maximum sustained catch has likely increased over time, but the magnitude further depended on size-selective harvest (i.e., larger changes for reference points based on larger mesh gillnets). (critfc.org)

One limitation in conducting basic, translational, and clinical research investigating the underlying biological causes of CHDs is a substantial lack of relevant in vitro and in vivo-based models. (sbir.gov)
Furthermore, PDX models are suggested to be a useful tool to mimic human clinical trials using animals. (sbir.gov)

The authors, Elizabeth S. Allman and John A. Rhodes, describe their target audience as undergraduates "having a strong interest in biological science and a mathematical background sufficient to study calculus. (maa.org)
Modeling of biological systems: from algebra to calculus and computer simulations. (hoepli.it)

Population biology. (scirp.org)
The ecological detective: Monographs in population biology. (scirp.org)
[1] The field is sometimes called mathematical biology or biomathematics to stress the mathematical side, or theoretical biology to stress the biological side. (wikipedia.org)
[2] Theoretical biology focuses more on the development of theoretical principles for biology while mathematical biology focuses on the use of mathematical tools to study biological systems, even though the two terms are sometimes interchanged. (wikipedia.org)
Mathematics has been used in biology as early as the 13th century, when Fibonacci used the famous Fibonacci series to describe a growing population of rabbits. (wikipedia.org)
Abstract relational biology (ARB) is concerned with the study of general, relational models of complex biological systems, usually abstracting out specific morphological, or anatomical, structures. (wikipedia.org)

Some of the simplest models in ARB are the Metabolic-Replication, or (M,R)--systems introduced by Robert Rosen in 1957-1958 as abstract, relational models of cellular and organismal organization. (wikipedia.org)

Characterization is challenging because individual cells within populations demonstrate heterogeneous and dynamic characteristics, and it is often unclear what measurements provide meaningful and predictive information about important population indicators of critical activities such as proliferative capacity or differentiation potential. (nist.gov)

Whether you find stored the server or versa, if you are your individual and new populations far notes will share social interactions that are Sorry for them. (shotglass.org)

I am interested in mathematical modelling of infectious diseases. (gla.ac.uk)

As was pointed out by Xu and Chen [ 1 ], dispersal between patches often occurs in ecological environments, and more realistic models should include the dispersal process. (hindawi.com)
CDC uses a four-level social-ecological model to better understand violence and the effect of potential prevention strategies. (cdc.gov)

Pierre François Verhulst formulated the logistic growth model in 1836. (wikipedia.org)

We think of the heterogeneous distributions of responses in a cell population (Panel A) as analogous to a potential energy landscape (Panel B). (nist.gov)
Understanding the biological mechanisms of food allergy could help to define regulatory threshold levels using animal models that mimic host allergic responses. (usda.gov)

Assessment of models using smaller subsets of data in space and time demonstrated generally high predictive accuracy for females. (usgs.gov)

Poor health undermines the ability of older people to remain actively engaged in society, limits their contribution and increases the costs of population ageing. (who.int)

is the specific growth rate for the prey population in the absence of predation when it is restricted to the ith patch. (hindawi.com)
Thomas Malthus ' 1789 essay on the growth of the human population was based on the concept of exponential growth. (wikipedia.org)

Whether students are in class, socially distanced, or at home, Carolina Kits 3D® Flex Biological Evolution Student Unit provides supplies needed for engaged learning, enrichment, and success. (carolina.com)
The multivariable joint model includes CO 2 arterial pressure and C-reactive protein, whose longitudinal evolution are significantly associated with both risks of death and discharge. (page-meeting.org)
You will learn about the mechanisms that are involved in plant evolution, distribution and diversity, as well as how mating systems and population structure influence gene flow and genetic diversity in plants. (lu.se)

Total displacement can take a few generations and occurs by interspecific competition and by competition between hybrids and natives, demonstrating how hybridization may facilitate biological invasions. (nature.com)

Biological monitoring for selected herbicide biomarkers in the urine of exposed custom applicators: application of mixed-effect models. (cdc.gov)
The within-worker variance component, expressed as a geometric standard deviation (WGSD range: 2.5-2.9), was substantially larger than the between-worker component (BGSD range: 1.3-1.5) for the modeled biomarkers. (cdc.gov)
All biomarkers were detected infrequently in the reference population. (cdc.gov)
Thirdly, a multivariable joint model combining biomarkers from different physiological areas (arterial blood gas, blood count, inflammation markers) is constructed using a forward selection approach based on the global Wald test of the link between the various biomarkers and the risk of death. (page-meeting.org)

We find that the outcome of competition is extremely sensitive to structure in the host population, although coexistence can arise from age-assortative transmission models with age-varying rates of antibiotic use. (nih.gov)

This theoretical construct allows us to model biological networks as nonequilibrium thermodynamic systems. (nist.gov)
above Modelling of Dynamic Biological Systems. (shotglass.org)
Population Systems: A General Introduction. (shotglass.org)
Solicited models include patient-derived cell lines, patient-derived xenograft (PDX) mouse models, and 3D human tissue model culture systems established from racially/ethnically diverse patient populations. (sbir.gov)

Sisan D.R., Halter M., Hubbard J.B., Plant A.L. (2012) Predicting rates of cell state change due to stochastic fluctuations using a data-driven landscape model. (nist.gov)
ATSDR's evaluation of the health hazard potential, particularly with regard to the size of the exposed population and the levels and duration of exposure, is limited by data gaps. (cdc.gov)
In addition, important data gaps could be filled through the study of PCB health effects in this highly exposed population. (cdc.gov)
When designing our SNN models, we do not rely on tabula-rasa data-driven learning. (frontiersin.org)
Establishing these novel models may influence CHD research in multiple ways including 1) benefiting investigators in this largely underexplored area of research, 2) improving the quality and acceptance of CHD research data, and 3) improving validation and commercialization of cancer therapeutics relevant to diverse patient populations. (sbir.gov)
A population-based study was conducted using data from the regional births database on all deliveries in public maternity units. (who.int)
According to epidemiological data on the adult population in the 35 to 44-year-old age group in Brazil in 2003, the prevalence of periodontal disease was 78.1% and mean number of teeth affected by dental caries identified by DMFT index = 20.1, with 65.7% of the index being composed of missing teeth, a fact representing a mean number of 13 teeth missing per adult 1 . (bvsalud.org)

Here we investigated the characteristics of a population of pancreatic cancer tumorspheres derived from different human pancreatic cancer cell lines and a primary line from a genetically engineered KPC mouse model, using flow cytometry and western blotting to analyse surface and stemness markers. (lu.se)

The course covers theoretical models for the structure and reactions of atomic nuclear, as well as experiments in nuclear physics and their scientific applications. (lu.se)

This paper investigates the soliton wave solution of the nonlinear biological population (NBP) model by employing a novel computational scheme. (emarefa.net)
and the effective integration of this sophisticated behavioral information into computational epidemiological models. (gla.ac.uk)

It models spontaneous switching, where individuals become active/dormant at a constant rate independently of each other as well as simultaneous switching, i.e. a correlation in their behaviour where positive fractions of the population become active/dorman simultaneously. (tudelft.nl)
These two diseases highly prevalent diseases are the leading cause of tooth loss in the population, leading to problems such as chewing, speech, and esthetic and socialization problems, factors accentuated by the difficulties economically and socially deprived individuals have in obtaining rehabilitation with dentures. (bvsalud.org)

Variability in biological monitoring of solvent exposure. (bmj.com)

For example, the first example in the chapter divides a population of insects into three groups: eggs, larva, and adult. (maa.org)
The authors extend the models from Chapter 1 by introducing some matrix algebra. (maa.org)
They introduce the Leslie population model, mentioning it is a Markov model, and then finish up the chapter with a section on eigenvalues and eigenvectors. (maa.org)

Objectives We aimed to quantify the risk of major adverse cardiovascular events (MACE) among patients with psoriatic arthritis (PsA), rheumatoid arthritis (RA) and psoriasis without known PsA compared with the general population after adjusting for traditional cardiovascular risk factors. (bmj.com)
Cox proportional hazards models were used to calculate the HRs for each outcome adjusted for traditional risk factors. (bmj.com)
We will pursue the following aims: (i) Generate a refined model of hematopoiesis by comprehensive single-cell RNA-Seq profiling of hematopoietic progenitors, (ii) validate the predicted model by in vivo functional developmental assays and then (iii) test candidate transcription and chromatin factors uncovered by our model for their role in controlling progression towards various lineages using single-cell measurements combined with CRISPR screens. (europa.eu)
The overlapping rings in the model illustrate how factors at one level influence factors at another level. (cdc.gov)
Besides helping to clarify these factors, the model also suggests that in order to prevent violence, it is necessary to act across multiple levels of the model at the same time. (cdc.gov)
The first level identifies biological and personal history factors that increase the likelihood of becoming a victim or perpetrator of violence. (cdc.gov)
We set out to identify broadscale and easily measured biological and economic factors that influence the release of these exotic pets by their owners. (researchgate.net)
We hypothesize that biological factors reflect the cost of care, and economic factors reflect the value that owners place on their pet, both of which can influence the probability when a pet is released. (researchgate.net)
A growing body of evidence suggests that biological factors may contribute to CHDs. (sbir.gov)
The NCI specifically encourages and funds investigations of biological factors to better understand mechanisms that contribute to CHDs. (sbir.gov)
Risk Factors and Predictive Modeling for Post-Acute Sequelae of SARS-CoV-2 Infection: Findings from EHR Cohorts of the RECOVER Initiative. (cdc.gov)
Impact of Biological and Lifestyle Factors on Cognitive Aging and Work Ability in the Dortmund Vital Study: Protocol of an Interdisciplinary, Cross-sectional, and Longitudinal Study. (cdc.gov)
Poisson models to assess risk factors. (cdc.gov)

Spearman rank correlations between numbers of locations and class rank were ≥ 0.96 within each study area, indicating models were highly predictive of grizzly bear space use in these nearby populations. (usgs.gov)

I. Development of a population physiological model. (bmj.com)

The selected model for this study describes the logistics of the population because of births and deaths. (emarefa.net)
We argue that our general model represents a powerful tool for the study of a wide range of biological and societal questions. (nature.com)
The design and procedures of this population-based, prospective study have been described in detail elsewhere ( 8 , 13 ). (cdc.gov)
This study examined the population density and structure of D. antillarum at seven northern fringing reefs of Puerto Rico between 2011 and 2013. (cambridge.org)
Together, our study is expected to generate a revised and high-resolution hematopoietic model and decipher the regulatory networks that control hematopoiesis. (europa.eu)
We study a continuous version of scale-free percolation and try to infer why it is a suitable model for the cattle trading network in France. (tudelft.nl)
This study demonstrates and suggests gender specific doseresponses that may also exist among the food allergic population. (usda.gov)
The development and validation of appropriate cell and animal-based models to study underrepresented population groups would greatly advance this field of research. (sbir.gov)

It is supported by fourteen Marine Research Institutes belonging to the European Marine Biological Resource Centre (EMBRC). (gmit.ie)

Research off the west coast of Canada and the United States in the 1970s and 1980s identified the following three types: Resident: These are the most commonly sighted of the three populations in the coastal waters of the northeast Pacific. (wikipedia.org)

To investigate how genes and phenotypes are transmitted, we developed a general model that, for the first time, considers concurrently: multiple loci, quantitative and qualitative gene expression, assortative mating, dominance/recessivity inheritance and density-dependent demographic effects. (nature.com)

We crossed scenarios of temperature and food to generate quantitative maps of selected mechanistic model outcomes (e.g. (frontiersin.org)

We then derive the time-dependent AUCs with 95% confidence intervals [5] from the baseline model (competing risk model which only includes 4C score as a covariate) and from our multivariable model. (page-meeting.org)
Author Manuscript transplant recipients (N=182) and non-recipients (N=131,358) using multivariable Cox models. (cdc.gov)

Such is the case for the geometric seed bank model we introduced to describe a population with an active and a dormant form (picture plants with seeds). (tudelft.nl)

His research is focused on using mathematics to better understand and manage natural populations. (hoepli.it)
The biological waste is collected every day and reused by the population as natural fertilizers. (asianews.it)

Advances in single-cell genomic technologies provide an extraordinary opportunity for unbiased and high resolution mapping of biological function and regulation. (europa.eu)

Mixed-effect models were used to determine predictors of the amount of atrazine eq. and 2,4-D excreted in 24 h. (cdc.gov)
Vine copulas can be used to model the dependence between response and predictors. (tudelft.nl)
Extremes of maternal age (≤ 19 and ≥ 35 years), having a twin pregnancy and the occurrence of complications during pregnancy were significant predictors of prematurity in the final regression model. (who.int)

A joint modeling approach can provide individual dynamic predictions that take the full history of longitudinal measurements into account [1,2]. (page-meeting.org)
For landmark time 3, the difference of AUC between the two models is very low, as few longitudinal information is available before day 3. (page-meeting.org)
We demonstrated the added-value of longitudinal biological follow-up and the joint modeling approach for improving prognosis predictions. (page-meeting.org)

Anatomy8

Organisms8

Diseases2

Chemicals and Drugs28

Analytical, Diagnostic and Therapeutic Techniques and Equipment39

Psychiatry and Psychology1

Phenomena and Processes59

Disciplines and Occupations16

Anthropology, Education, Sociology and Social Phenomena3

Technology, Industry, Agriculture9

Information Science18

Health Care19

Dynamics16

Living organisms1

Heterogeneity4

Single populations1

20221

Species4

Genetics3

Behavior3

Mathematical models9

Biomarker2

Patterns5

Discrete3

Incidence2

Ecology3

Ecosystems1

Predict6

Sciences3

Conservation3

Approaches2

Analyses1

Processes4

Methods5

Predator-prey1

Uncertainty3

Molecular1

Programme2

Statistical3

Harvest2

Clinical2

Calculus2

Biology6

Abstract1

Characterization1

Interactions1

Infectious Diseases1

Ecological2

Logistic growt1

Responses2

Assessment1

Limits1

Growth2

Evolution3

Invasions1

Biomarkers4

Coexistence1

Systems4

Data7

Genetically1

Theoretical models1

Computational2

Individuals2

Variability1

Chapter3

Factors13

Predictive1

Physiological1

Study8

Centre1

Commonly1

Considers1

Quantitative1

Multivariable2

Plants1

Natural2

Regulation1

Predictors3

Longitudinal3