Which is the best delay for acquiring post-contrast head CT?

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How to set up focus groups in the face of generational barriers?

I am carrying out a research project in which I am conducting focus groups with older men and women to study the musical stereotypes learned in traditional Spanish oral music groups, but I am...

10 May 2024 3,852 3 View

Can I use n-hexane as the injection solvent?

mobile phase: methanol/ACN (90:10, v/v) + 9 μM TEA. Can I use n-hexane as the injection solvent? Will this cause column clogging or damage? I know that acetonitrile and n-hexane are immiscible.

05 April 2024 8,861 2 View

Is there a way to extract simultaneously serum and PBMC from a single blood sample?

Hi I'm relatively new to the field, I would like to minimise sample collection from patients but I need to test cytokines and circulating antibodies in serum while also isolating PBMCs If I...

07 February 2024 5,036 3 View

Is there a functional classification in terms of pollination for inflorescences/synflorescences?

I'm trying to analyze a plant-insect interaction data set from a functional point of view, focusing on the architecture of the inflorescences. Do you know of any previous work in which...

06 February 2024 5,803 0 View

Challenges with the optical fiber: Noticing an unusual rise or 'drift' in the light signal when the fiber is bent. What could be the underlying cause?

Dear community members, I need to study the fluorescence of certain analytes in an aqueous solution. Currently, I am investigating fluorescence in a physiological solution. To conduct this study,...

11 November 2023 459 6 View

Can microalgae use EPS/polysaccharides as source of energy?

Hi there. Does anyone know if microalgae (chlorophyta in particular) can use EPS (or polysaccharides) as source of energy? Can you reccomend me any paper where polysaccharides have been used as...

09 November 2023 6,255 2 View

What are the effects of pH on Fluorescence and Absorption of Flavins (Riboflavin, FMN, FAD) and NADH/NADPH in a Simple Aqueous Solution?

Dear all, I am interested in understanding the effects of pH on the spectrophotometric behavior of flavins (riboflavin, FMN, and FAD) and NADH/NADPH (including the oxidized form). Specifically, I...

14 October 2023 4,941 2 View

Partial analysis on agreement studies?

I have a dataset of approximately 170 CT cases. The idea is that the gold standard is the consensus evaluation of two radiologists on 12 descriptive parameters and 1 conclusion. Is it conceivable...

24 September 2023 8,203 1 View

How to Weld/Glue Rhodium on brass support?

Good morning, We are trying to produce ourself a substitute for an X Ray Rhodium anode of a custom setup. We have many cylindrical brass supports, hosting different metal that we use as anodes...

04 September 2023 8,047 0 View

How to calculate the annual radiation dose in ceramics, when there are significant contribution of U, Th, K from both ceramics and sediment?

For dating purposes, to calculate the annual radiation dose in ancient ceramics, the contribution of natural radiation from radionuclides which includes 40K, 238U, and 232Th of the environment...

13 August 2023 9,721 4 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

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

Would you like to join our meta analysis research team?

I am excited to announce an opportunity for dedicated researchers to join our dynamic team for an ongoing meta-analysis study. If you are passionate about research and have a keen interest in...

01 August 2024 6,737 1 View

Do you think in which age of geology laterites can be more than other ages in Iran?

I want to know more about laterites in Iran.

31 July 2024 8,219 2 View

CAD File of human's & rat's respiratory airways ?

Dear all, I am working on particle deposition in human's & rat's respiratory airways using CFD and I am looking for the 3D CAD file for my simulations (STEP or IGES format). If somone has such...

29 July 2024 1,092 2 View

With attention to past my experiences on field geology I think any mineral ores can be in any geology area. Are you agree with me?

I want to know more about ore deposits in world.

27 July 2024 3,827 4 View