Since I am design automatized grader for forest seeds, it is important for me to know the following?

1. Is there a difference between a dormant seed, for example, of Scots pine, a fossilized dead seed, and an active live one by spectrometric or other characteristics? 2. Is it possible to...

26 November 2020 9,275 2 View

How does annealing affect the crystallinity and hardness of a blended wax product?

Dear all, I'm hoping to receive some feedback and tips so that I can better understand the behaviour of a material I am working with: The material is a blend of paraffin and microcrystalline...

14 August 2020 1,605 3 View

What is the best way to interpret and analyze a phylogenetic tree built from categorical functional traits ?

I have built a phylogenetic tree using categorical functional traits, such as pollination and dispersion syndromes, phenology, etc. Now, I can see the dicotomies and the points in which the plant...

24 February 2020 6,051 3 View

Can someone help with a creep in steel under fire conditions modelling in Ansys APDL?

Hello everyone. I am encountering some problems while chasing after the convergence of my model. I am using Ansys APDL in order to model the creep in steel under high temperatures. I already did...

06 January 2020 575 3 View

Does phase 2 clinical trials need a superiority margin?

23 July 2019 5,158 3 View

No title

I am developing a research, using as a method the modeling of structural equations, which aims to identify the determinants of sustainable consumption, or conscious consumption. However, I am...

24 November 2018 7,287 10 View

FMRI/SPM Phase map (vdm* file): what happen if I leave empty for no phase correction?

Dear all, I am preprocessing fMRI images with SPM 12. In realign & unwrap: "Phase map (vdm* file) Select pre-calculated phase map, or leave empty for no phase correction". I understand that...

01 November 2018 307 1 View

Is there any resource to learn to apply convolutional neural networks to Computer-Aided Detection?

Hi, everyone, I need to apply Computer Vision (Convolutional Networks, i think) to find abnormal structures in 3D Medical Images. Do you have any resource? It can be text or video content, or...

02 September 2018 4,631 3 View

Can Elisa plates be used for immunoaffinity purification?

Hi, I'm interested in doing immunoaffinity purification of an insulin-like protein by using Elisa plates with bound antibody to insulin. I get a nice positive reaction using the sandwich method...

11 June 2018 2,584 5 View

How to store vectors of features extracted from video frames to perform video classification?

Hi everyone! I'm working on a problem with Video Classification. I have an algorithm to extract feature vectors of sequencies of 40 frames extracted from 4 different video classes. I'm using...

21 April 2018 1,689 4 View

How to compare two groups with only two measurements?

Hiiiii everyone! I have an enquiry on statistical analysis. I was looking for many forum and it's still cannot solve my problem. I want to compare means of two groups of data but only with two...

03 March 2021 8,796 3 View

Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence?

I am on the lookout for the Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence. Does anyone know where I can find it? Thank you in advance

03 March 2021 3,568 1 View

What kind of fluid could I use for a pitfall trap that also does not invalidate molecular testing?

Hi, I want to start testing pitfall trap to obtain ants samples, but I need to conduct molecular analysis on those insects. So, what kind of fluid can I use? Ethanol expires too early and I need...

03 March 2021 5,978 5 View

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10?

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10? Since, the growth curve from day 2 to 10 won't be like the "Logistic curve" it might not follow logistic...

03 March 2021 1,401 3 View

Do we need to write protocol for a second study of a systematic review that has been registered and published?

I have conducted and published a systematic review and meta-analysis research with the topic related to public health and health pomotion (protocol was registed in PROSPERO). Now we want to...

03 March 2021 8,920 3 View

How to increase a model accuracy ?

dear community, my model is based feature extraction from non stationary signals using discrete Wavelet Transform and then using statistical features then machine learning classifiers in order to...

03 March 2021 6,994 5 View

Do I need to do linear regression before running mediation analysis using PROCESS MACRO by Hayes ?

I just wanted to check if I need to run a linear regression separately if I am using PROCESS MACRO to run mediation analysis. Thank you.

02 March 2021 4,359 3 View

Is there any test to determine the cardiovascular risk of patients with obesity? from the perspective of obesity?

We found tests to determine cardiovascular risk taking into account lipid profile, blood pressure, age, history of diabetes, other laboratories. But when weight is involved, there is a paradox. I...

02 March 2021 6,036 1 View

No title

02 March 2021 932 1 View

Sample dilution for quantitative analysis using ELISA?

If the detection range is in ng/ml but the reference range is in ug/ml for a molecule or protein in serum or plasma .how to dilute and what is the initial volume to be taken for quantitative analysis

02 March 2021 7,670 3 View