Questions tagged [computational-model]

A computational model is a mathematical model in computational science that requires extensive computational resources to study the behavior of a complex system by computer simulation.

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What's a reasonable time constant for a mathematical model of a neuron?

Background I've been studying various mathematical models of neurons. So far I've covered the classic Hodgkin-Huxley model (to describe the potential difference of a single neuron) and the integrate ...
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203 views

Human female chest model or data representation?

I am looking for professionally used representation of female chest (I know how it sounds ;). Generally - a model comprehensive enough to effectively represent human chest, with focus on breasts. ...
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80 views

The Operation of tuning in the S1 layer of ventral model

According to my previous question in ventral Stream pathway and architecture, I want now to get a brief example about how the S1 layer is constructed. In other words, how all the simple units are ...
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31 views

Can enzymes be modeled using classical mechanics?

When enzymes interact with substrates (i.e. a small ADP molecule and the much larger ATP synthase), does quantum mechanics play a significant role? Or can the interactions be relatively accurately be ...
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49 views

Dynamic of the number of cells over time as the embryo grows

I would like to investigate the dynamic of the number of cells over time as the embryo grows. I am interested in any multicellular animal species for which we can have some data. How does the number ...
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210 views

How to correlate survival probability to gene expression profile?

I am reading up survival analysis of cancer patients and correlating them to gene expression. I came across this tutorial. Its mostly code. So what I still have not been able to understand is how ...
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44 views

3D Object Modelling in the Brain

Could somebody point out the neuroscience literature dedicated to the modelling of 3D objects in the human mind? I'm interested in the brain regions, and particularly the details of the circuitry, ...
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98 views

How can I perform a 1:1 sequence-structure alignment for a pdb template dimer and homologous dimer sequence?

I have: 1. A PDB dimer protein structure template of a real solved protein. 2. An unsolved, but highly homologous dimer protein (>90% sequence identity.) How can I use MODELLER to make a theoretical ...
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101 views

Where to go next with clustered C elegans neuronal time series

I'm doing some independent research with the C Elegans nervous system (with the OpenWorm project) and was looking for some guidance as to where I should go next. Right now, I'm dealing with calcium ...
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41 views

Need to solve a “pseudo-metabolic” network for rates

following problem: I have data on a certain complex association network (from monomers 1 ... 8 to complexes of all combinations, such as, 12 ... 13 ... 18 and so on until 12345678, so that I know ...
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69 views

Values of Miu_max and Ks from parameter estimation?

Background I have this simple biomass growth model: $$ \mu = \mu_{max}\cdot \left(\frac{S}{K_S+S}\right) \cdot \left(\frac{1}{1+S/K_{iS}}\right) \cdot \left(\frac{K_{iP}}{K_{iP}+P}\right) \\ \frac{...
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16 views

Species Distribution Modeling: Mammal river species

When working with mammal river species, what parameters would you use to study them (I have max and min temperature, average rain, slope and obstacles in the river) Something like type of riparian ...
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32 views

Is there a consensus on the best Machine Learning model for Antimicrobial Resistance (AMR) prediction?

Prediction of bacterial resistance/susceptibility to antimicrobials (from genotypic data) using Machine Learning methods is a problem that has started receiving interest in recent years. The ...
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How did Smith et al 2004 deal with missing HI [Hemagglutination Inhibition assay] values and HI values <10?

In the scientific paper "Mapping the Antigenic and Genetic Evolution of Influenza Virus's" Supporting Material, Smith et al write about determining antigenic distance Dij. However, I don't understand ...
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Primer design: Calculating free energy for secondary structure

I'm attempting to automate primer design (specifically, primers for RPA, which requires longer primers [~30-35 nc] than PCR), and need to figure out how to calculate the free energy of a primer pair ...