Wasana Madushanka Ediri Arachchi

12 Questions 14 Answers 0 Followers

Questions related from Wasana Madushanka Ediri Arachchi

Any available toolkit for quantitative analysis of SWI data ?

I think the SWI processed phase weighted data can be used for qualitative assessment of iron deposits and the filtered phase map outputted can be used for quantitative iron measurements.

18 November 2022 3,052 0 View

How to do r to z fisher transformation using matlab?

I have functional connectivity .mat matrices and need to convert to fishers z score. Thank you

30 April 2019 7,748 3 View

Can anyone provide a matlab script which can compute mutual information between two time courses?

I am planning to compute mutual information of RsfMRI data for network analysis.

07 March 2019 6,273 3 View

Why people use higher smoothing kernels for surface based measurements of brain?

Generally for tissue volumes(GM, WM and DBM) we use 8-12 FWHM for smoothing. But in some softwares recommend 15 mm for cortical thickness and 20-25 mm for all other indexes (gyrification, cortical...

12 April 2018 5,604 2 View

How to obtain individual subject's ICAs using group ICAs?

I have obtaind 9 group ICs using GIFT. Now I want to extract each ICs of each subject using group ICs. Subject matrx(contains voxels of each subject)=Mixing matrix(contains weight of each...

23 January 2018 4,114 2 View

Which machine learning technique is more efficient as a pattern classifier in fMRI?

1. MVPA 2. Gaussian Process Classifiers 3. Sparse logistic regressions 4. Random forests

19 April 2016 2,719 1 View

What are the painful issues in pain mechanism investigation?

Clinical pain is an important public health problem world wide. It is vital to understand the pain mechanism contributing to acute and chronic levels. It is noted that the inter-individual...

13 April 2016 5,008 5 View

Can T1 and T2 values of tissues be an indicator for Human Age Estimation?

MRI may be useful in forensic age estimation. We will have to seek T1 and T2 values of tissues covering wide range of ages. Also particular tissue type.

16 July 2015 8,274 2 View

What molar anatomy in CBCT can be useful in age estimation?

I am really interested to do a 3D image evaluation of teeth in CBCT imaging. Let me know the reliable factors can be tested for age estimation.

10 June 2015 8,441 3 View

What is the best CBCT anatomy useful in human age estimation?

Researchers may have gone through different CBCT image details to formulate a fair estimation. Any views on unexplored CBCT anatomy which could be useful?

09 June 2015 6,135 2 View

What is the best imaging method for human age estimation?

I am interested to do my higher studies to find out best skull morphology to estimate the human age which could be helpful in forensic studies. I would like to use CBCT or CT images of living...

08 June 2015 9,458 6 View

Is there a relationship between chest circumference and length of lung field in a chest x-ray?

It is shown that the costophrenic angles of thin and tall patients are more likely to be missed.

03 February 2015 4,471 3 View