Lambl’s excrescences (Roldan et al) and strands on the prosthesis valves (Stoddard et al.) are the same or different structures?

More Mikhail N Alekhin's questions See All

How to analyse two species distribution using Ripley function in R?

Sorry for asking something so trivial, but I need an R code to analyse mutual distribution of two species on study plot. I can use kest/lest functions from spatstat library in R to analyse...

19 April 2024 2,652 0 View

Surprise: zero citation?

Hi! There was some kind of glitch on my ResearchGate page: the citations of my 104 articles, books and other publications suddenly turned out to be zero (see screenshot). What's reason of this...

18 April 2024 8,915 4 View

How to calculate community weighted mean for forest undergrow?

I currently try to calculate community weighted mean for leaves traits of forest undergrow - grasses and small shrubs. I use protected area of plants as a weighted coefficient. Only half of the...

05 April 2024 1,081 1 View

How could one achieve a stable SCF convergence in the case of lanthanide complexes?

Dear Colleagues, I am a beginner in the field of computational chemistry, and my interests are primarily focused on the calculation of magnetic states and exchange interactions for 3d- and...

17 March 2024 4,065 5 View

Where can I find test images (ground truth) for testing computed tomography algorithms?

I have some ideas on computed tomography algorithms. However, I have never worked with databases in this area. The algorithm is quite simple, and we would like to have a test image or images...

07 March 2024 986 0 View

Comparing Predictors: Is Higher Hazard Ratio Indicative of Better Performance?

Can a predictor with a higher Hazard Ratio (HR) be considered better compared to a predictor with a lower HR? In other words, can the HR assessment be used as an analog to AUROC for evaluating the...

14 January 2024 9,317 3 View

Are there any electrophysiologists working on the spike 2 program?

My team recently purchased this software and are having difficulty writing experimental protocols. Can anyone help with creating a stimulation protocol? We have: Spike 2, SED 1401 (Micro 4) My...

24 December 2023 9,864 0 View

What is the minimum reached big size (nut coke not considered) coke rate in Blast Furnace world wide?

Dear colleagues, if somebody knows what is the current minimum coarse (nut coke not considered) coke rate in Blast Furnace world wide? I heard, that in South Korea in Gwangyang Blast Furnace №2...

12 October 2023 4,108 0 View

Is Broken-Symmetry DFT applicable to gadolinium complexes?

Dear Colleagues, I am new to the computational chemistry, and I am primarily interested in the exchange energy calculations for polynuclear metal complexes. Is the broken-symmetry DFT approach...

21 August 2023 8,675 2 View

Is it safe to boil concentrate water solution in the same dust-proof box (positive pressurised) near cleaned for elemental analysis glassware?

We have an isolated dust-proof glaw-box for for "clean" analysis procedures: sample concentration, sampling itself, and plastic-glassware steam cleaning/ storage. It is known that some elements...

27 July 2023 844 0 View

How can I detect a small amount of Protein without overexpression?

Hi, are there other methods beside Western Blotting to detect a specific protein? I‘ve isolated mitochondria and want to show that hPar17/Pin4 is present in mitochondria. The Western Blots didn’t...

24 May 2024 5,500 3 View

Can you discuss the importance of combining hemodynamic monitoring techniques, such as non-invasive methods and echocardiography, for comprehensive?

Advancements in Hemodynamic Monitoring: A Comprehensive Exploration Can you discuss the importance of combining hemodynamic monitoring techniques, such as non-invasive methods and...

22 May 2024 9,154 2 View

How can I measure fibrosis in a cardiac tissue?

Hi, I have used masson's trichrome staining and trying to analyze collagen staining.. How can we analyze it using Image J. Anyone have the macros available? Thanks

14 April 2024 5,607 2 View

Explain the principles of hemodynamic monitoring and its significance in critical care?

Hemodynamic monitoring involves assessing the cardiovascular system's performance to guide the management of critically ill patients. It provides valuable information about cardiac output,...

07 April 2024 1,309 1 View

I would like to know if I can gain permission to use the modified early warning score system from an article written below for my practicum project?

Predicting Cardiac Arrest and Respiratory Failure Using Feasible Artificial Intelligence with Simple Trajectories of Patient Data. Vol. 8, Iss. 9, (August 29, 2019). DOI:10.3390/jcm8091336Kim,...

24 February 2024 4,638 0 View

Definition of the heart as an organ on crossroads of sympathetic and parasympathetic innervation?

Is anyone familiar with an article in which heart is described as an organ on crossroads of sympathetic and parasympathetic innervation? It is probably a sentence from the introduction of the...

09 February 2024 3,700 9 View

What is the clinical effectiveness of CPR feedback devices when used during CPR for adult patients in cardiac arrest?

02 February 2024 221 1 View

What are the evidence-based guidelines regarding the use of CPR feedback devices during CPR for adult patients in cardiac arrest?

02 February 2024 914 1 View

Is role of sodium bicarbonate under rated in cardiopulmonary resuscitation ?Does it need to be added in ACLS protocol ?

Resuscitation drugs become ineffective during severe metabolic acidosis ...why can't bicarbonate be a part of ACLS protocol

22 January 2024 5,099 3 View

What is the best Cardiomyocytes cell line for in vitro functional assay?

What is the best cell line for Cardiomyocytes for in vitro functional assay. I need a robust cell line easy to transduce and maintenance. I have several candidate to consider: C21C2, AC16, and...

12 November 2023 2,144 3 View

Ricardo Ronderos

Dr Alekhin despite there are not many papers talking about this point the term Lamb´s excrescence is an anatomical one when strands is an echo definition

In our practice despite we have no evidences we consider both the same thing

Best

Mikhail N Alekhin

Dr Ronderos, thanks a lot for your very useful answer. Best