How can I get an ECG dataset other than those available on Physionet?

More Tasneem Harahsheh's questions See All

I'm conducting a study on Research Commercialization in Pakistani HEIs and would appreciate your participation in a brief survey?

Dear Participants- Faculty and Researchers from Pakistani Higher Education Institutions, Thank you for participating in research study that aims to 'Analyze Individual and Institutional Factors...

18 July 2024 7,024 1 View

Inter item correlation less than .30?

Can I find references that support Inter item correlation less than .30 when piloting on a small sample of 21 where population is less than 100. Scale having 180 items.

07 June 2024 8,228 0 View

Minimum sample size for a mix method pilot study?

What is the minimum sample size for a pilot study in a mix method research?

28 May 2024 1,044 8 View

Webserver for identifying activation and repression of TFs, genes, and miRNAs?

Hello. Is there any webserver where I can input a set of transcription factors, genes, and miRNAs, and it can provide me with statistical data on how TFs either activate or repress genes and...

18 May 2024 5,848 1 View

How to perform protein-ligand simulation on CYP51 protein with a heme group using gromacs?

Hello, I want to perform 100ns GROMACS simulation using CHARM27 force field on a protein-ligand complex where my protein is CYP51 (PDB ID: 5V5Z) which contains a heme group covalantly bonded to...

26 December 2023 9,309 2 View

How to solve the error in gromacs "Warning: Only triclinic boxes with the first vector parallel to the x-axis are supported" ?

Hello, I am getting the error below almost at the end of the simulation performed using gromacs 2023.1 . I am sure I did not encounter this problem before with the same input files. This has just...

08 October 2023 5,428 0 View

How to pronounce 2' when talking about chemical structures or data? for example in NMR structure numbering?

04 October 2023 9,340 2 View

How to solve the error "unbalanced atom charge" in OSIRIS property explorer??

Hello, I need to analyze the pharmacokinetic properties of my compound using the OSIRIS property explorer. The compound's SMILES ID is: C[N+](C...

12 August 2023 5,283 0 View

How to solve the "Possible problem with molecular topology file in ligand" error in SwissParam?

Hi. I am trying to create ligand topology and parameter files using SwissParam webserver. I followed all the steps to create the .mol2 file available in SwissParam page:...

02 August 2023 7,324 5 View

What can be a potential reason for crack in the sample after dry etching SiO2 using CHF3?

I did SiO2 dry etching using CHF3 (100 W RIE power, 10 mT pressure, 20 sccm CHF3 flow) at 20C. After the etch process, I noticed cracks/peeling off in multiple places of my sample (image...

18 July 2023 7,663 3 View

Tissue homogenization in mouse with FastPrep-24™ 5G - is the D matrix system useful?

I need to lyse and homogenise mouse tissues. So far I have experimented with liver and lung tissue, using matrix D. The liver was completely lysed with 6 repetitions of the standard program, but...

31 July 2024 9,186 0 View

Medical question: Is OSA the cause of Afib and HTN?

Does Obstructive Sleep Apnea either cause or exacerbate Atrial fibrillation? Hypertension? We know they are comorbid factors in 50-70% of all OSA patients, and with OSA being so hard to detect...

29 July 2024 7,760 1 View

Can we eliminate the stress singularity at the tip of the crack by manipulating the elastic constants?

The aim of the research here is to prevent the propagation of the crack in the fabricated elastic medium with useful applications.

25 July 2024 9,976 3 View

What it is, that we do not know about the possible Social Impact of the AI on Society. Education, Human Computer Interaction and the Global Economy?

As with most changes in life, there will be positive and negative impacts on society as artificial intelligence continues to transform the world we live in. How that will balance out is anyone’s...

20 July 2024 10,062 3 View

Why flow rate of MFC for pure NH3 gas decreases with time?

We have been using MFC to control the flow rate of pure ammonia gas. The MFC is placed in an oven at 50 deg. C to avoid blockage due to NH3. However, after a few days of usage, the MFC is unable...

11 July 2024 5,796 1 View

Do the parts of the body that are situated at a longer distance from the central nervous system have the least control & coordination comparatively?

What would be the effect of distance from CNC cum Heart on the structure and function of a particular part of the human body? Do short people have evolutionary advantages to control body parts in...

09 July 2024 2,052 3 View

How do I avoid sleep while studying?

I want to study without feeling sleepy or tired or bored. How do I study for 3 hours without feeling sleepy while I am studying?

06 July 2024 5,589 3 View

How is artificial intelligence being utilized to enhance the diagnosis and treatment of sleep apnea?

AI has the potential to improve the management of sleep apnea by personalizing treatment, enhancing diagnostic accuracy, and advancing our understanding of the condition.

03 July 2024 9,393 2 View

Are there any people using biolegend anti- mouse CCR2-BV785?

Hi, I'm working on heart flow cytometry, and I use anti-mouse CCR2-BV785 (biolegend, cat150621) for staining, 20 minutes, 4 degree. But I couldn't see any CCR2+ cells. So I'm not sure if it's...

03 July 2024 3,969 4 View

A small question about the principle of lasers…?

Given the energy level diagram of a ruby laser shown in the right figure, where \( R_{02} \) is the pumping rate, and \( \tau_2 \) and \( \tau_1 \) are the lifetimes of levels \( n_2 \) and \( n_1...

23 June 2024 4,855 0 View

Fernando Soares Schlindwein

Collect it yourself or start a collaboration with a research group who can collect the data.