Does anyone have experience with Contrast Induced Acute Kidney Injury (CIAKI)?

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How to calculate ionic radii of cation and anion for a triclinic cell?

I have crystal structure of a compound (a salt) which is a triclinic cell. Now I want to determine the radius of cation and anion. How can I do it please explain. Many thanks in advance. Looking...

23 May 2023 1,633 3 View

How to understand and differentiate between cement and matrix in a thin section slide of a sandstone?

Taking the above as a reference sample, I cant distinguish and differntiate between cement and matrix.

23 April 2023 4,695 2 View

How can one determine equilibrium constant of a reaction by 1H NMR spectroscopy?

Suppose a chemical reaction like: AH + B = A + BH, where AH is a paramagnetic metal complex with acidic hydrogen and B is a base. I want to determine the equilibrium constant of this reaction in...

18 April 2023 2,830 6 View

Why is MATLAB computation using parallel cluster on an HPC slower than my local computer?

I am trying to run a non-linear finite element MATLAB code whose basic structure is as shown below. It has an outer for-loop and inside it, there are two parfor loops. for i = 1 :...

20 March 2023 721 5 View

How can I sublime TEMPO radical?

I want to purify TEMPO radical. For this purpose I want to sublime it. Can anybody please give me any reference at which condition I can sublime it? Thanks in advance Sandipan

29 October 2022 1,130 5 View

How does the 'crack-tip-containing-element' and 'split-element' get correctly detected by level-set in XFEM?

The attached photograph shows a crack (red colour) passing through element-a & element-b in XFEM mesh discretization. 'phi' indicates the level set (signed distance function) from the...

24 February 2022 7,649 4 View

Why does full Newton Raphson method not converge during unloading in thermo-elasto-plastic FE simulation?

I am simulating arc welding where, my initially I perform a non-linear transient thermal analysis and then I do a non-linear elasto-plastic analysis under thermal loads. During thermal analysis,...

17 September 2021 1,101 7 View

How to properly combine mechanical element birth with stresses before thermal melting in welding simulation?

I have a specimen which is arc welded in a single pass. For simulation, I use a moving heat source and get the temperature vs time distribution. I have used quiet elements technique for the filler...

16 September 2021 4,490 7 View

How to perform stress return mapping for thermo-elastic-plastic behaviour?

I have seen the radial return mapping algorithm for general elasto-plastic behaviour. However, for THERMO-ELASTIC-PLASTIC behaviour, the yield stress changes with temperature. Hence the general...

24 August 2021 3,697 0 View

What are acid-base reactions in organic chemistry?

How does organic chemistry explain acid-base reactions? Can you give me a few examples?

25 May 2021 4,013 13 View

How are iso-frequency contours plotted?

Let's say we have a standard, regular hexagonal honeycomb with a 3-arm primitive unit cell (something like the figure attached; the figure is only representative and not drawn to scale). The...

07 August 2024 1,936 1 View

Determining the worth of a point improvement in Hamilton Depression Scale?

Dear readers, Thanks for your attention. I am wondering about the health economic problem of quantifying the value of interventions which a) prevent, b) improve symptom profile and c) ultimately...

05 August 2024 3,246 1 View

How are aPTT and PT values reduced after hemodialysis compared to before dialysis value in patients with chronic kidney disease?

I am conducting my research regarding blood coagulation in patients with CKD. I observed a reduction in post hemodialysis aPTT and PT values compared to pre hemodialysis values. But most of...

30 July 2024 3,467 0 View

Cell culture model of Acute kidney injury?

Dear colleagues and scientists: I am asking for your help and insights to develop and explore the feasibility of using an immortalized kidney cell line, for example, HEK293T, for the induction of...

29 July 2024 5,622 3 View

IHC profiler in image j software. has anyone used it to quantify nuclear DAB positivity?

Dear researchers. I tried using the IHC PROFILER in image j to quantify nuclear DAB staining. I followed the instructions in the original article by "Varghese F, Bukhari AB, Malhotra R, De A...

29 July 2024 2,229 0 View

Can I proceed with Response Surface Methodology (RSM) with only one factor for further optimization?

I went for Plackett Burman Design for selecting the optimization factors of growth conditions for pesticide degradation. I started with 7 parameters. But, after the experiments and analysis, only...

29 July 2024 5,015 1 View

While using the IHC PROFILER plugin in image j software, to quantify the epithelial cytoplasmic DAB staining do you crop remove the stromal tissue?

My question pertaining to the DAB staining in cytoplasm of human oral squamous cell carcinoma tissue. When quantifying the epithelial cancer cells do we have to crop remove the stromal tissue?...

29 July 2024 2,682 6 View

Are the apoptotic cells is positive for γH2AX ?

It has been documented that apoptotic cells themselves can induce phosphorylation of serine 139 on H2AX (γH2AX) due to DNA fragmentation during apoptosis (doi: 10.1074/jbc.275.13.9390). As γH2AX...

28 July 2024 7,983 2 View

Has anyone looked into the stability of FEM methods on curved meshed?

Google scholar isn't giving me any results on this

27 July 2024 595 2 View

How to prepare bacterial conditioned media to study the effect of bacterial secretome?

I would like to investigate the effect of bacterial secretome on cancer cells. How do you prepare conditioned media from bacteria?? conditions- time points - media I am looking for the best way...

17 July 2024 3,785 9 View