How do I calculate a power analysis for repeated measures ANOVA?

I did a clinical trial for 2 groups (30 Type 2 DM patients in each group), and after I complete the study I did 2*3 (2groups and with 3 continuous measures: at baseline, after 3 months and after 6...

13 August 2020 4,808 4 View

What is the best regression analysis?

I did and educational intervention to type 2 DM (clinical trial for 60 patients, 30 in intervention arm and 30 in control arm) I want to do regression analysis to a dependent variable, improvement...

27 May 2020 5,853 21 View

Anybody here can help me to do little exercise at Matlab ( only one page ) ?

Anybody here can help me to do little exercise at Matlab ( only one page ) , I done it in excel but I want it to be at MATLAB, its little equations in thermodynamics?

04 May 2020 7,157 3 View

Using multi regression in curve fitting?

I have many data regarding two independent variables. I asking for how to get a fitting curve to predict the attitude of the two variables. I wonder if it will be beneficial to use multi...

03 March 2020 9,221 3 View

What stratified randomization means?

Does stratified randomization for diabetic patients based on HbA1c values (above 7 and less than 7%) mean that we will enroll one patient with uncontrolled hyperglycemia in the control group and...

21 October 2019 6,914 3 View

Retention rate in clinical trials?

Can a researcher get higher than the desired sample size in one arm of the study? Example if the sample size is 60 patients (30 in each arm) and one assumes 30% loss to follow up with a total of...

09 October 2019 2,180 5 View

Sample size calculation in randomized clinical trials??

07 October 2019 7,613 1 View

What is the best method to prepare copper nanoparticles ?

I want a simple method for preparation of copper nanoparticles. The methods mentioned in publications have something missing or something they didn't mention. So if anyone has a practical...

07 September 2019 7,313 4 View

% population of CD4 CD25 and FOXP3 for Control Vs Test groups?

After some reading and checking for the Treg cells during helminthic infection, I found my self somewhat confused for the % populations measured for CD4 CD25 and FOXP3 for Control against Text...

18 March 2019 6,915 3 View

What is the Average RNA yield from FDC-P1 cells?

15 November 2018 6,159 2 View

Does anyone ever solved this following Matlab error : "Error using imaqdevice/start (line 95) pointgrey: Failed to stop the camera acquisition." ?

I use Matlab 2014b to capture some images with a PointGrey camera connected with USB3 port. I initialize the camera in a function which basically execute these followed lines : vid =...

22 February 2021 6,386 1 View

Whic Type of Thermal Camera is Good to use in animal research?

Hello dear researchers I want to use a thermal imaging camera to livestock study. I wonder which type to use. If you know or used a good type please comment or insert its online link in...

29 January 2021 4,163 4 View

How to do fishnet analysis on non-geological data in R stat software?

Hi All, I am working on a study that would require to measure the movement activity of experimental mice. For this to do, I am monitoring the mice with thermal camera, and I can get the...

24 January 2021 7,399 1 View

Why green band returns more inliers than NIR band during image registration?

Hello I'm using image registration over the bands of the micasense red-edge camera. Using RedEdge band as the fixed image. After removing inliers I can notice that inliers of the NIR band are...

13 January 2021 3,980 2 View

Marker Set for 3D Motion Tracking of Upper Arm during Pointing Task?

Does anyone have recommendations of a marker set for 3D motion tracking of the upper arm during a pointing task? Most studies I have come across have focused on reaching. I plan to use Vicon Nexus...

12 January 2021 3,198 1 View

Could you recommend an inexpensive camera for a prototype DIC system?

I was thinking of choosing Raspberry pi HQ 12MP. and what software do you recommend. I am working on a measurement system for a plate with an area of approx. 500x500 mm2

30 December 2020 3,064 2 View

Why does using lens (achromatic doublet lens) for imaging detection onto camera affect magnification in Interferometric Scattering (iSCAT) microscopy?

Hello every scientific explorers!! Recently, I have been interested in Interferometric Scattering (iSCAT) microscopy, the scattering-based imaging microscopy. One of the problems I am facing is...

27 December 2020 8,092 2 View

Drones used to study canopy species?

Has anyone used a drone equipped with a microphone/camera to study the acoustic behavior of canopy species of frogs and/or birds?

21 December 2020 7,664 17 View

What are the tools and techniques for making Custom dataset for YOLO?

Dear Research Community. I am new to the field of deep learning based object detection techniques. At this time, I am working on a project which will not use front-facing camera to detect people....

13 December 2020 957 3 View

Any image binarization technique focusing on objects?

Hello, I am looking for technique with codes where if we have been given any camera captured image it will binarize only the part which is in the focus of the camera and erase the part on the...

06 December 2020 2,719 3 View