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

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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 883 1 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 1,913 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 8,701 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 1,056 7 View

How much is the amount of energy to create one cell in human body

I am looking for the answers to the following question. Any help is appreciated. 1- How much energy is required to create a cell in body? I searched a lot but I couldn't find any reference. 2-How...

05 June 2017 4,392 4 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 6,289 3 View

Do you think can be any diamond in A type eclogites?

I want to know more about diamond ore deposits in world.

08 August 2024 1,514 0 View

U you think We need a website software of Blackbody radiation law expert software?

A website software of Blackbody radiation law expert software can used through the following web site. http://39.105.188.151:3000/index

07 August 2024 1,706 0 View

Enhancing Critical Thinking Skills for Slow Learners: A Review of Empirical Studies?

to identify themes in question with APA style references

07 August 2024 2,239 5 View

How to preform densitometry on SDS-page bands?

I ran a SDS-page of a bacterial lysate and I want to quantify protein concentration in a specific band. I was thinking of using a standards ladder or make some standards are different...

05 August 2024 9,805 3 View

The Curse of Evolution and Complexity?

Brain and body mass together are positively correlated with lifespan (Hofman 1993). The duration of neural development is one of the best predictors of brain size, and conception is the best...

05 August 2024 6,247 3 View

ANY free software for reconstructing neurons in the microscopic image?

Hi everyone, I am working on brain slices for visualizing a protein in the soma and dendrites, using a fluorescence tag. However, I need a tool (not paid) for reconstruction of the whole neuron,...

04 August 2024 4,725 2 View

In what part of the brain´s rabbit bdnf is located and include references please?

I´ve been unable to find specific information about this neurotrophin in the CNS of rabbits exclusively. There is extensive info in mice, fish and rats, but in brain´s rabbit is hard to find....

04 August 2024 762 1 View

Do You Know Untreated TMJ Affects Your Brain And Entire Body?

04 August 2024 6,282 1 View

Do you think can be any gas and oil bearing rocks in Eastern part of Iran?

I want to know more about petroleum deposits in Iran.

02 August 2024 8,725 3 View

What is the best sampling strategy?

I am conducting a qualitative study that uses interviews to investigate the perceptions of teachers about a particular leadership practice and I am focusing on 3 schools which have a total number...

01 August 2024 8,457 10 View

Stanko Belina

For brain imaging MR is the best chois & it is more usefull than CT brain imaging.

Yueh Z Lee

Generally, the washout characteristics of lesions is less useful for brain imaging as compared to the other organs.

Moritz Brehmer

There are nearly no indications left for contrast media in Brain CT, therefore..