Can we reuse StepOne spectral calibration kit?

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Focus on water use optimization or water resource optimization which one is effective way toward sustainability?

Water resources are limited and have been significantly reduced by pollution due to urbanization in recent decades. Therefore, water resource optimization only highlights the ways these resources...

27 July 2024 9,303 1 View

How to do Data Farming and Surrogate Model?

Dear Scholars How is it possible to define an algorithm for data augmentation and use a surrogate model? In particular, I want to use data farming to create artificial data instead of real data...

12 June 2024 2,484 4 View

Hi please how can i find quasi- experimental sample size calculator to compute the exact number ?

i need sample size calculator for quasi study design

02 June 2024 9,822 2 View

Hello drs Im asking about new topics in orthodontic?

hello drs can you help me finding new topics in orthodontic for PhD research, i preferred clinical topics specially using CBCT

30 April 2024 9,258 3 View

Is there a criterion for choosing the secondary outcome or the second dependent variable?

In an interventional study, is there a criterion for choosing a secondary outcome or a second dependent variable? Should these two variables in the study of medical sciences and especially...

26 April 2024 9,695 1 View

How long does e.coli survive on filter paper at room temperature?

I have been sent e.coli strains on filter paper and after 10 days I have not received them yet. I am wondering how long would the bacteria survive. Thank you in advance

21 April 2024 881 0 View

Re perform PCR reaction on the same first one for genotyping?

I performed genotyping analysis. Some samples give a result of one SNP but didnt give a result for another SNP. Note, these SNPs are performed at the same plate (same condition). Depending on the...

26 March 2024 7,013 0 View

Is the behavior of carbon steel (e.g., S275) under tension-compression tests symmetric?

Dear colleagues I am organizing tension tests on some existing steel elements (e.g., S275). I will extract the yielding strength and ultimate strength of the existing steel elements. I believe...

13 March 2024 2,035 0 View

How to calibrate temperature on a Peqlab Primus 25?

We have this machine and the temperatures are not correct. Does anyone know how to calibrate it? Thank you in advance

05 March 2024 5,895 2 View

Evaluation of seismic resilience of steel structures?

Question about how and types of methods to optimize steel structures for seismic resistance

29 February 2024 7,569 4 View

Could you recommend some articles on Urban Transportation System optimization and Innovation?

13 August 2024 2,595 3 View

Are there any instruments for studying time similar to the way it is in space?

There are a huge number of methods for studying objects in space, according to the senses (and not only). Mechanical, thermal, optical, acoustic, electrical, magnetic, based on particle beams,...

06 August 2024 7,102 0 View

Weak DAPI staining after immunohistochemistry - how to improve?

After immunohistochemistry of previously fixed in PFA and EtOH and then frozen 20 μm sections of zebrafish brain, DAPI staining is very weak (right) compared to the same sections stained without...

05 August 2024 9,637 2 View

Why does the MFDFA algorithm need to calculate the profile of the time series?

As described in the Multifractal detrended fluctuation analysis (MFDFA) algorithm, it at first calculates the profile of the time series, and then other steps are operated on the profile....

05 August 2024 9,366 2 View

How can i do multivariate Time Series forecast using MLP, ANFIS and LSTM?

I need the python code to forecast what crop production will be in the next decade considering climate and crop production variables as seen in the attached.csv file.

05 August 2024 2,977 3 View

Is there any machine to do real time pcr?

I want to know how do you make real time pcr solation ? is there any machine to make it? thanks for answering

05 August 2024 1,660 0 View

How to isolate lymphocytes from mouse spleen?

I have tried several times to isolate lymphocytes from mouse spleen, but all attempts have been unsuccessful. I tried most available protocols. I used different dissociation media (HBSS with Ca...

04 August 2024 9,913 7 View

Need help with my research project on open source SIEM and machine learning?

Hello everyone, I am currently working on a research project that aims to integrate machine learning techniques into an open source SIEM tool to automate the creation of security use cases from...

04 August 2024 3,196 2 View

What do you consider to be the most relevant elements of EEG for studying cognitive biases?

I've seen articles that primarily focus on alpha and beta activity in the frontal regions, but these studies often compare healthy subjects with those having various pathologies. I haven't seen a...

31 July 2024 7,259 1 View

A Question about Phd thesis?

Hello everyone What is your opinion about the introduction of an expert decision support system in which the rules are extracted from existing data without human intervention, instead of being...

31 July 2024 5,785 4 View