Infusion experiment using CT iodinated contrast agent: how to manipulate infusion curve?

Hi, I am planning to carry out infusion experiments in mice involving iodinated CT contrast agent. This application is for MRI. Aforementioned animal experiment would require me to control and...

05 June 2018 5,093 4 View

Cortical impact injury in mice: how much expertise is needed?

04 May 2017 8,888 1 View

How to Implement genetic algorithm to mixed integer programming in Matlab?

I am trying to minimize a nonlinear objective: ||y- f(x_bar)||^2 + mu_s ||D_s x_bar||^2 Obviously, first term is data fitting term and second is regularization term involving spatial...

01 February 2016 1,780 3 View

No title

My function is nonlinear with respect to a scalar \alpha . However, the calculation of objective function is very time consuming, making optimization also very time consuming. Also, I have to do...

31 December 2015 9,991 3 View

Looking for Collaborative Relation with Researchers Interested in White Matter Disorders(from India & Belgium, Estonia, Portugal, France and Norway)?

04 May 2015 6,894 2 View

Can I use an inverse distance filter for cleaning up this map?

Hi,Can someone help me out with inverse distance filter?I intend to clean up a map (called B1-map) which is supposed to be smoothly varying. Please see the attached figure.The left most figure is...

09 October 2014 5,212 2 View

Can anyone help with numerical evaluation of integral involving matrices?

I have come across an integral involving matrices while trying to develop a closed form solution for the problem I have been working on. I am quite confident about my closed form expression....

02 March 2014 5,733 4 View

What is a faster way to calculate exponential and inverse for series of slightly different matrices?

I have a matrix which is 6x6 and a vector 6x1. I calculate C1 = expm(Aoff*Tau); and C2 = -pinv(Aoff)*B; Please have a look at the structure of my matrix and vector: Aoff = [[-r_2s...

09 October 2013 5,606 0 View

Diffusion tensor template for brain

Hi, I am looking for the diffusion tensor template (MRI) of a single slice or 3D brain. I would prefer if it would be from ischemic stroke. I plan to use it for a simulation to see if a novel...

01 January 1970 9,285 1 View

Resistor definition in Piezoelectric bimorph with ANSYS workbench

Hello, good day! I am trying to simulate similar bimorph piezoelectric harvester with below commands. However, the output power doesn't change with resistor value. Please help to find the reason. ET,10,CIRCU94,0 !SET UP RESISTOR R,1,100000 !RESISTANCE VALUE TYPE,10 !SET ELEMENT TYPE E,1,2 !CREATE RESISTOR BETWEEN NODES 1 AND 2 Thanks in advance Regards,

02 March 2021 0 0 View

Timeout error!! Processor in the loop (PIL) using STM32F4 Matlab 2018a?

Dear Researchers I am trying to perform a PIL simulation using STM32F4 Discovery board and comunication serial USB TO TTL. During simulation I receive the following timeout error: An error...

01 March 2021 2,327 1 View

Which is suitable for use with Python? MySQL or SQL Server?

Which is suitable for use with Python? MySQL or SQL Server? What is your suggestion?

01 March 2021 3,422 3 View

How to define tie constraint between rigid body and another part in dynamic explicit model of Abaqus?

Hi dear researchers I connected a rigid body into the part of my structure by tie constraint and then I added displacement to rigid body, in static general step every thing is fine and these two...

28 February 2021 3,442 2 View

How to eliminate Steady state error from Reinforcement learning genetic algorithm code?

The following code (see 1st 2 images attached) is used to produce PID controller values that are designed to control the system (G). The code finds the PID controller values (noted as k) by using...

28 February 2021 6,560 14 View

How to prevent ANFIS Model from negative prediction values in MATLAB?

I have input and output data set for "ANFIS modeling in MATLAB", and I am getting some negative predicted values of output in testing. However, the predicted values of output in training are...

28 February 2021 3,459 3 View

How to plot the probability paper of Gumbel distribution using R programing?

In R-studio, there are many commands of Gumbel package. Arguments are also different. I`m asking about the alpha parameter of the Copula which must be greater than 1. If this is the one used to...

25 February 2021 5,229 3 View

How does an AC-DC power supply Flyback Converter Based USB Charger Model using Matlab/Simulink looks like?

I am required to learn about Flyback converters and I got stuck not knowing to full design of the power supply flyback converter Based USB Charger Model using Simulink, especially the design model...

25 February 2021 5,435 2 View

Please. Could you help be in implementing Fractal Discrete Cosine Transform algorithm in Matlab?

I do need the Matlab code of Fractal Discrete Cosine Transform (FDCT). Can anyone who has already implement this code, help me with the implementation of this transform?

24 February 2021 5,602 2 View

D2D implementation in Matlab in Vienna LTE software?

Hi Hope you are well. Can you please share your code for D2D implementation in Matlab. I want to implement D2D in Matlab based Vienna simulator and struggling to deploy D2D. Thanks

24 February 2021 9,378 3 View