17 Questions 47 Answers 0 Followers
Questions related from Michael Dada
Hello everyone, I am looking for diffusion-weighted images of human A. Brain B. Abdomen in nifti format. I have searched some online databases but did not get significant results. Your kind...
11 April 2023 7,373 1 View
I have seen quite a number of research efforts using some form of quantitative magnetic resonance imaging methods for human age estimation. What application could magnetic resonance relaxometry...
24 January 2022 5,202 0 View
I am trying to analyze some fMRI data and neuRosim (https://cran.r-project.org/web/packages/neuRosim/index.html) package in R, was recommended to me. However, I could not find a comprehensive...
13 September 2021 6,805 4 View
I am currently studying Rat Brain in Stereotaxic Coordinates (Paxinos and Watson) and I have been looking for research studies in which laboratory measurements (such as chemical response,...
08 July 2021 8,109 3 View
X-ray has featured prominently in the diagnosis of the coronavirus disease. Are there MRI studies on this disease?
06 April 2020 6,641 9 View
I need images taken at several doses during radiotherapy. It would be a positive addition if the scan has been done under MRI guidance. Information on Web resources, databases and texts would be...
18 December 2018 3,885 3 View
I am relatively new to Comsol Multiphysics and trying to build a model (please check the attached .mph file) [https://www.dropbox.com/s/132il9jqxton6ud/stan10.mph?dl=0]. While handling...
28 August 2018 3,121 3 View
1. I have been wondering if the state of a quantum system (n) could be represented with a non-integer. I saw a lecture note recently where it was claimed that there is actually no reason why this...
30 July 2018 8,112 21 View
Hello everyone, I am actually new to image processing and have been doing self study for some time now. I am trying to simulate image reconstruction from the profiles (actually from the same set...
30 October 2016 9,245 5 View
I am trying to solve an applied physics problem with the expectation value of an operator associated with the problem. However, I have too many unknowns and as a step in moving forward, I needed...
02 February 2016 3,068 2 View
I am currently working on MR diffusion model to monitor defects in human heart. Meanwhile, I am able to assume that diffusion coefficient is related to the relaxation rates (R1=1/T1 and R2=1/T2),...
15 December 2014 6,161 4 View
I like to know if there exists a limit on the magnitude of 1. B0 gradient 2. frequency encoding gradient 3. phase encoding gradient which can be used for imaging living tissues in such a way that...
15 December 2013 8,326 16 View
I know the usual reason is because we are considering millions and billions of spins in the Bloch description. However, while teaching my students quantum mechanics, i needed to explain quantum...
02 October 2013 1,347 5 View
i like to quantify the magnetic field (B) from the fluence rate from radiative transport equation. Since light is an electromagnetic wave, i guess there should be a place for B(x,t).
12 September 2013 760 2 View
i have been trying to relate the B field to the E-field in MRI for assessment of safety issues. I have only got the relationship for a close loop system as show in the ATTACHMENT. I like to know...
12 September 2013 4,551 2 View
I have been working with diffusion equation and related models for some time and I get some bizarre results occasionally. For example, deriving time-dependent diffusion coefficient always prove...
07 September 2013 5,766 17 View
Bending of waves
07 September 2013 3,874 7 View
