Machine Learning and Big Data Analytics Tools Question?

What would be the best big data analytical tools to determine changes in behavioral health (e.g., addiction behaviors)? The data used to predict behavioral health changes are secondary data which...

30 September 2020 9,522 8 View

How to help ToxTrac to detect an moving animal?

Hi, I would like to use ToxTrac to help me with my hornet's videos. I did 600 experiments in an olfactometer to follow the behavior of hornets. They are pretty "big" but ToxTarc never detected...

23 August 2020 8,716 4 View

Survey template to assess added value in facility management?

The survey instrument is needed to assess how a hospital construction organisation perceives added value to the customer and users in strategically managing the build.

26 December 2018 221 3 View

Residual analysis after excat Fisher test (vs. Chi-square)?

I am working with small sample size qualitative clinical data (use attach file) In this context I have used a exact Fisher test as some expected frequency < 5. More exactly I perform a perform...

28 November 2018 9,832 2 View

Are there any Cryopreservants/Cryoprotectants with no DMSO?

Hello there, I'd like to ask whether there are any cryoprotectants/cryopreservants medium with no DMSO in them. Specifically to use it for freezing tissue such as collagen scaffold. I have found...

12 November 2018 8,949 3 View

Transwell Migration assay ?

Dear Colleagues I am bout to explore the extravasation of tumours by in vitro modelling using a trans well (Boyden chamber) assay; I must confess this is completely new to me In essence, we are...

07 May 2017 8,296 3 View

Standard curves in qPCR for very low copy number genes ?

Dear Colleague(s) I am dealing with a gene at the moment that exhibits very low expression and is barely detectable from neat cDNA. As such if you dilute the cDNA to construct a standard curve...

01 June 2016 4,189 7 View

REST Gene expression software: Windows compatibility issues ?

23 March 2016 6,328 6 View

Housekeeper choice for real time qPCR using human heart RNA ?

Dear Colleague(s) I am well versed with real time qPCR but have never actually worked with human heart tissue to determine relative expression of a GOI, viz cytochrome p450 2J2 variant. In...

14 January 2016 2,996 2 View

Does anyone know what the composition is of the detection reagent B in the ELISA Kit for alanine transaminase?

08 March 2015 6,423 3 View

Solution of 2D convection diffusion heat equation using MATLAB ?

This is a polymer heating problem. Polymer enters at around 180C (x=0) in the barrel. Also barrel initial temperature is 180 (t=0). Some heat Is added along whole length of barrel q. We have to...

15 February 2021 3,887 1 View

Defining effective diffusivity in porous zone and non-porous zone?

Hi all, I am working on methanol steam reforming using packed bed for hydrogen generation. I am using FLUENT software for CFD simulation. In reference paper, authors mentioned that effective mass...

10 February 2021 6,104 1 View

How to match the XRD of a compound for which there is no JCPDS file ? Is there any other characterization to claim the synthesis of desired compound?

I have synthesized LiMgF3 using the starting precursors LiF and MgF2 via solid state diffusion method. Now I am looking for some characterization to claim the desired product, as there is no...

09 February 2021 921 3 View

Is it possible to have a diffusion of oxygen from the glass substrate (SiO2) into the absorbent layer during annealing process?

02 February 2021 382 7 View

How do you determine at what concentration of antimicrobial should you subject the pathogen to?

I am making an antimicrobial extract from fungal metabolite but the fungi are not known. So I don't know at what concentration I should subject them to but what I do know I will test them against...

07 January 2021 897 6 View

Has anyone done lab models on the influence of dead-end pores on mass transport in saturated flow?

Groundwater flows through voids and passages that are interconnected within porous media. Some of the pores are referred to as a dead-end pore space within the porous matrix. The presence of...

07 January 2021 3,590 3 View

Any recommendation to calculate time to dominant design emergence?

Any recommendation to calculate time to dominant design emergence?

01 January 2021 3,809 5 View

Are drones following the e-Auto industry technological trajectory or are they following its own?

* Are drones following the e-Auto industry technological trajectory or it is following its own? * Will drones diffuse faster than electrical vehicles? * Will it depend on the application?, What...

29 December 2020 7,379 3 View

How can I apply the eddy_parameter to the other dataset?

I have one DTI dataset, and I've applied two different reconstruction algorithms to it. Thus there were two datasets with the same anatomical structure but varying in sth like the artifacts and...

28 December 2020 2,745 3 View

How best can Agricultural Innovation be structured to ensure adequate uptake and farmers adoption?

Technology adoption rates amongst small-scale farmers in the Global South (e.g. Africa) remain low, even when scientific evidence shows that a particular technology is beneficial.

28 December 2020 4,786 23 View