What is the reason for different apperance of glioma tumors on T1-Pre contrast MRIs?

I have T1-pre contrast MR images for three patients with gliomas however the tumors in the first patient looks darker while the tumors in two other patients look brighter. I wonder why? Can anyone...

03 April 2019 809 1 View

Why isn't Dual-phase CT used for brain imaging?

I searched a lot and I found out that Dual-Phase CT scan is used for imaging organs like Pancreases, liver and abdomen. Isn't it used for brain? Why not? Thanks for your taking time to help me...

02 March 2018 5,731 3 View

What are the safe doses of external beam and SR radiotherapies for brain tumors?

Hello I am new to radiotherapy modeling and I've gotten two questions. What are the safe dose of external beam radiotherapy for brain tumors (Gliomas)? What are the safe dose of external beam SRT...

10 November 2017 1,831 5 View

Blood signal range on different MR modalities

Hello I need to find the range for blood signal on T1 pre, T1 post and PD MRIs. Does any one know about these ranges or any reference that I can use to find the range? (my study site is brain so I...

07 August 2017 8,631 0 View

How to find dimentions of a dicom image in mm?

Hello I am working on DICOM images with resolution of 122.109!(according to dicom header) I also have the following info from dicominfo in MATLAB: Width: 256 Height: 256 BitDepth: 16 How can I...

07 August 2017 878 7 View

Why aren't my for loops executed in MATLAB?!!

I am trying to write a genetic algorithm code for my optimization problem, but when I run the code for loops are not executed! I don't get the reason. Any help would be appreciated. part of my...

04 May 2017 6,207 3 View

After a reference from Int J Body Compos Res, can any body help?

Hi, I am after the reference below, my library says it cannot obtain a copy either locally or internationally, any help appreciated! Chris Wang ZM, Heshka S, Wielopolski L, Pi-Sunyer FX, Pierson...

03 March 2021 6,193 1 View

Irradiation data for JAPAN?

Hi, Could you help me to get the latest (2019, 2020) solar resource data for a particular site in JAPAN? PV GIS and NSRDB data are not in reach to JAPAN, I'm looking for some other database for...

03 March 2021 961 3 View

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02 March 2021 3,060 3 View

New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before?

Question to you and THEM, the New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before? There appears to be a core problem for...

02 March 2021 3,024 2 View

How does one access the Cranet survey data on HRM practices?

Hello, The Cranet website does not provide any lead to the data obtained from their multinational survey on HRM practices. Any help on accessing the data would be most appreciated. Thank...

01 March 2021 9,536 3 View

Is there any research regarding how training and development is going to change in the era of Fourth Industrial Revolution?

As the organizations getting prepared for the fourth industrial revolution, to enhance the skills of their workforce what type of changes are necessary and going to occur in the training and...

01 March 2021 3,199 3 View

Issues with Permeabilization during Flow Cytometry?

Hello Everyone. Currently I am working to characterize macrophages in the myocardium after ischemia-reperfusion injury in rats. Due to the low total cell number isolated from rat hearts I can...

01 March 2021 3,867 3 View

Which cell line should we use to perform biological dosimetry experiments?

We are preparing some experiments based on irradiating cells under different conditions in order to evaluate the effects in terms of DNA damage, genetic expression, etc. As our project is...

01 March 2021 3,355 3 View

Is it possible for two human neuronal cell lines to have different gene sequence for the same protein?

I am looking at the ATP1A2 (Sodium/Potassium ATPase alpha subunit 2) in two human neuronal cell lines. Expression levels of this protein seems to be almost equal when detected by one antibody....

01 March 2021 3,607 3 View

Is CD44 degraded in lysosome together with hyaluronan after CD44 mediated endocytosis of hyaluronic acid?

Also when RHAMM binds hyaluronic acid, they get internalized, will RHAMM also be degraded? Or both CD44 and RHAMM will be transferred back to the cell membrane? Asking for breast cancer cell line...

01 March 2021 8,169 2 View