I intend to make a calibration to be used for quantitative CT. Can you help me regarding the tubes materials and the frame of phantom?

02 January 2016 0 7K Report

Badges
Science topic

More Azadeh Ghouchani's questions See All

I want to do a CFA in AMOS,I have 10 questions in a questinaire which are in 3 factors .Amos does not run the CFA at all.I can not understand why?

and shows no error or explanation about the reason .any one can help me?I think I am doing each step correctly

20 June 2024 3,295 2 View

I am working on antimicrobial effect of CBD (Cannabidiol), how should I prepare the stock which dissolve in Muller Hinton agar?

I am working on antimicrobial effect of CBD (Cannabidiol). As it is insoluble in water, I prepared a stock of 500 mg/ml (in DMSO). Now I have two problems: 1- I can not dissolve more than 500 mg...

10 June 2024 9,564 6 View

Hello. I want a protocol for peptide coating?

I have 7 peptides with 7 or more amino acids and I want to know that the peptides must be with biotin.

23 January 2024 5,185 0 View

May crafts experts help to improve this material? (preprint of IRAN Handicrafts and Traditional Arts)?

The Concise Version of IRAN Handicrafts and Traditional Arts was provided and the Comprehensive version will be released soon in collaboration with Dr. Senapathy Marisennayya. We also welcome any...

03 September 2023 5,914 4 View

@pm.Deterministic in pymc package of python has TypeError: Deterministic() missing 1 required positional argument: 'var'. How do I deal with it?

I am learning the pymc package from the book "Bayesian Methods for Hackers: Probabilistic Programming and Bayesian Inference". While executing some codes shown in the picture, I got errors. Does...

07 March 2023 2,216 1 View

Does somebody have some experience in use of rapamycin and 3-MA for osteoclasts?

Dears I want to interfere the autophagy pathway in osteoclasts using 3-MA and rapamycin. In the literature I found some controversial information about the concentrations. I would ask if...

29 June 2022 7,879 0 View

Why my assay for 10-OH-Camptothecin with breast cancer cell do'nt get a definite IC50! Especially in the MCF7 cell line?

I check the viability of breast cancer cell lines(MDA-MB-231 and MCF7) with 10-OH-Camptothecin (CPT) to get the effective concentration of this drug. I used RPMI 1640 for cell culture (our lab did...

15 August 2021 2,688 0 View

I have 2 groups(intervention and control)and 3 dv which are bmi,hope,physical activity.and i have measured 3 times.what kid of test is suitable?

Ancova repeated measures or manova rm.my participants receive one of the interventions.my other question is if the multivariate tests table in anova rm did not show any significant value but...

30 April 2021 2,581 4 View

What is the procedure for harsh RO membrane cleaning and can this method lower membranes weight?

we have some LG membranes that have gained too much weight (20-24 Kg). Can we lower their weight through harsh cleaning, and if so what are the appropriate temperature, pH and chemicals that we...

25 April 2021 8,586 1 View

Why doesn't the simulation diverge, while the auto-shutoff level (in Lumericl FDTD) increases?

Hi, I try to simulate a graphene-based structure. At the beginning of the simulation, the auto-shutoff level decreases, but, approaching the end, the auto-shutoff level increases, while the...

16 April 2020 4,992 3 View

Geotechnical Engineering (Proceedings of the ICE) time review?

Hello everyone, I recently submitted an article to Geotechnical Engineering (Proceedings of the ICE), and the current status has been listed as "EiC Pre-assessment: Ready" for the past 20 days. I...

10 August 2024 6,493 1 View

What should a Mechanical Engineering PhD scholar focus on during their PhD to enhance their chances of securing a postdoctoral position?

29 July 2024 7,714 4 View

May I know the exact Quartile of the journal- Advanced Engineering Materials (Wiley) for material science category?

In some data sources it has been grouped in Q1 and some shows it is Q2.

29 July 2024 4,227 2 View

Ternary in Electrical Engineering?

Dear Research Community I would like to invite Elctrical Engineering specialists to solve problems related to Ternary Algebra or tripple sets I have an algorithm that places in relation three...

28 July 2024 5,771 2 View

What topic or subject does Production Engineering need to address more?

Contemporary scores or innovations in scientific approaches. Hybrid methodologies, emerging themes and cross-cutting issues?

27 July 2024 648 3 View

How to solve 3D tetrahedral traveltime tomography inversion problem?

Hi everyone, I am working on a 3D first-arrival traveltime tomography problem. As part of this, I have the data as first-arrival times (d, 205000), model parameters (m, 170000), and the length...

22 July 2024 8,847 3 View

Can a shoot-through event of a tri-state digital buffer cause momentary Hi-Z state?

// interested in the difference between floating events and short circuits.

22 July 2024 6,565 0 View

Is there a good macro photography kit for on-site metallurgical investigation?

I am looking to purchase a photography kit for onsite metallurgical investigations, such as capturing photos of worn areas, hot tears, cold tears etc. Could anyone suggest me a good...

22 July 2024 3,490 2 View

Why do fish have fishy odors naturally ?

Chemical Engineering /Food Engineering

20 July 2024 4,152 4 View

What could be the possible reason that sintering of polycrystalline diamond fabricated with tape casting has suddenly started failing?

I make polycrystalline diamond with tape casting followed by HPHT sintering. When i sintered the samples up till May, the sintering was good. When i sintered the samples in June and July at the...

16 July 2024 3,212 5 View