Does the circuit modeling for planar monopole antennas using Foster canonical forms give good approximation?

Hi researchers, I am searching for some accurate way to do the circuit modeling of planar CPW-fed monopole antennas. I have gone through the literature where mostly circuit modeling is done using...

28 February 2021 7,016 1 View

How can we theoretically calculate Elemental analysis(percentage) of atoms in covalent organic framework?

For example in one research article the Elemental analysis values of COF-TpPa-1 ( Triformylphloroglucinol (Tp) (63 mg, 0.3 mmol), Paraphenylenediamine (Pa-1) (48 mg, 0.45 mmol) are as follows...

24 February 2021 1,265 6 View

Is there any teachers based in UK who would like to take part in my study?

24 February 2021 4,833 3 View

SSR primers are species specific or we can use it for any plant species ?

Hi, any one please guide me; SSR primers are species specific or trait specific. i have few primer which was reported in articles for wheat yield can i use these similar primer for lentil yield...

20 February 2021 315 4 View

In CDA analysis we have three stages, viz., description , interpretation, and reproduction. Why have all CDA studies neglected the third stage?

In CDA analysis we have three stages, viz., description , interpretation, and reproduction. Why have all CDA studies neglected the third stage?

18 February 2021 6,483 3 View

Can I use a categorical covariate in a Generalized Linear Model in SPSS v.26?

Hello everyone, hope you are well. I am planning to use a Generalized Linear Model in SPSS. I would like to add gender to the model as a covariate, however from what I have read, only continuous...

14 February 2021 8,937 4 View

What is the method of removing RNase contamination from a filter paper surface?

I am working on a biosensing project on paper substrate, however, it is found that the RNase contamination occurs on the filter paper. Might I ask is there any method to clean the paper surface...

12 February 2021 3,926 3 View

What is causing the raw fluorescence to be negative?

Hi everyone, I would really appreciate it if someone can tell me when and why a raw fluorescence starts below zero. In the picture attached below the blue colour curve starts from a negative...

09 February 2021 4,642 3 View

Regarding immunology, transmissivity, herd immunity and vaccines in Sars CoV-2?

This is a follow-up on an earlier question regarding mechanistics of vaccines: why current vaccines don't block transmission. In summary, they don't engage mucosal immune cells to produce IgA....

08 February 2021 8,321 3 View

How can I enter the load increment values to the Abaqus?

In Abaqus I know that there are two methods for incrementation (Automatic and fixed incrementation). I want to control the incrementation by myself. I want to input the values of load increment...

03 February 2021 6,943 3 View

Your thoughts on the spherical densiometer to estimate relative species canopy cover?

Hi biologists and biogeomorphologists, I want to characterize vegetation plots on a transect that follows a successionnal gradient from a river bed to a mature forest. Ecologically, I am...

26 February 2021 5,720 2 View

ANCOVA controlling baseline in RCT - how to perform power analysis and sample size estimation?

Hi, I have a simple question. I am hoping to perform a power analysis/sample size estimation for an RCT. We will be controlling for baseline symptoms, and using post-treatment or change scores as...

19 February 2021 2,648 23 View

How to perform Kaplan-meier survival analysis in SPSS?

Hi everyone, This is my first time of attempting to run survival analysis. I have a data on patients with End-stage Kidney Diseases (ESKD). I would want to run survival probability by treatment...

16 February 2021 2,647 3 View

Nuances in the digital twin concept. Opinions?

Hello everyone, I am currently working on the state of the art of the digital twin concept, and after seeing the categorization made by Kritzinger, W. et al. (2018) [Digital Twin in...

14 February 2021 2,107 3 View

Patients with chronic kidney disease could get COVID-19 vaccine?

04 February 2021 278 4 View

How should I prepare my tissue sample for biodistribution study?

I want to evaluate the biodistribution of an elastin-based nanoparticle drug in tumor, heart, liver, and kidney for the first time. Can anyone give me any idea about how to prepare my tissue...

04 January 2021 3,661 3 View

Where can I find a dataset for kidney stones images (CT or ultrasound)?

I want to apply neural network on kidney stones images (whether its CT images or ultrasound) to determine whether the kidney has stones or not.

02 January 2021 9,938 3 View

AAS dried plant samples digestion protocols?

I am looking for alternative sample digestion protocols for dried herbs to be analyzed with AAS for presence of Pb, As and Cd. So far I have attempted acid digestion over hot plate (HNO3 and aqua...

28 December 2020 7,765 5 View

What are the Methods to evaluate nephroprotective activity of herb in diabetic and hypeetensive nephropathy or CKD?

Usualy nephroprotective drugs of plants orgin were evaluted in nephrotoxicity animal model. But CKD secondary to HTN and DM is also common. What are the method to develop these animal model in a...

28 December 2020 161 2 View

How to increase the efficiency of overexpression using lentiviral TET-ON system in primary kidney cancer cells?

I am using a lentiviral TET-ON system for conditional overexpression of my gene of interest in primary kidney cancer cells. I use viral load from transfection of HEK293T cells after 48 and 72...

16 November 2020 2,496 1 View