How to measure HRV-PRV agreement using Bland-Altman plots from Excel (step-by-step guide)?

Hi! I recently installed the Real Statistics complement for building Bland-Altman plots in Excel. However, I don't know how to use it in evaluating the agreement between HRV and PRV series. Could...

10 November 2019 1,893 3 View

What is the minimum number of PP intervals required for accurate and reliable extraction of Pulse Rate Variability (PRV) from PPG signals?

The minimum number of RR intervals required for reproduce several metrics derived from HRV (e.g., HF power) can be found in the literature (Richards et al., 2010). However, what about PPG signals...

05 June 2019 3,127 2 View

How to calculate PRV-high frequency (HF) power from PPG signals?

Where could I find a MATLAB code for estimating the PRV-high frequency (0.04 - 0.15 Hz) power from a PPG signal? Thanks in advance!

04 May 2019 3,810 3 View

False Positive or False Negative?

When the time deviation between the annotation of the expert and what is labeled by a peak detection algorithm exceeds the tolerance limits (see the picture), should we consider it as a False...

03 April 2018 9,958 4 View

One-way, Two-way or Multifactorial ANOVA?

I want to compare the runtime of two different algorithms for calculating the response obtained when a rectangular pulse is applied. The parameters are the pulse amplitude, the pulse duration and...

09 October 2017 677 1 View

Can we consider that environmental engineering and biomedical engineering can overlap?

Biomedical Engineering comprises many domains, such as tissue engineering, biosensors, clinical engineering and physiological modeling, but I was wondering if environmental engineering can be...

09 October 2017 3,157 4 View

How many runtime measures do i need to be statistically reliable?

I need to compare average runtime execution of two different C++ algorithms. The question is: how many times do I need to repeat the experiment in order to calculate the average runtime for each...

08 September 2016 7,368 12 View

Results from implementation of the Internet of Things: Does it really has an advantage for the industry?

This concept (the Internet of Things - IoT) has become increasingly popular. It is expected to offer promising solutions to transform the operation of existing industrial systems such as...

02 March 2016 7,723 11 View

Can anybody provide me with a C++/Matlab code for the "spike-response neuron model"?

11 December 2015 6,744 0 View

Could anyone kindly provide me with a Matlab code for solving the XOR problem by using the differential evolution algorithm?

06 July 2015 714 6 View

Can Ethovision store the generated data and video recordings directly to NAS system?

The size of data generated by Ethovision is huge. Having NAS system for data storage seems to be a good option, I am wondering whether Ethovision can directly store the data to the NAS system...

27 February 2021 6,350 2 View

Does anyone have a stack of images of action potentials or abnormal brain scans?

I need a stack of black and white .jpeg/.tiff/.jpg/.png images across time of either action potentials, neurons firing, or brain scans (comparing disease and normal brain, disease progression,...

09 February 2021 2,648 3 View

Help needed: How to map AA, AG, and GG genotypes on to polymorphism information?

Dear Colleagues, I am new to genes and genotyping and I need help. I am trying to figure our how AA, AG, and GG genotypes map on to A1 for DRD2/ANKK1 Taq1A polymorphism(rs1800497) and Val or MET...

02 February 2021 3,861 3 View

Does the pre-synaptic neuron location in a cortical map influences the spatial position of its synapses in the dendrite of the downstream neuron?

Are functional maps in the cortex used by the brain to carry out computations or are they just a byproduct of wiring minimization? A key element to answer this question is to know if, when...

26 January 2021 1,118 8 View

Lighting for open field test behavior assay?

I am currently setting up our lab's behavioral space to run the open field test in rats, and I am trying to figure out how to set up lighting to evenly illuminate the open field chamber (a 90 cm x...

26 January 2021 1,399 3 View

Can you apply graph theoratic functional connectivity analysis to study cognitive processes under external stimuli?

Can functional connectivity analysis using Graph Theory (Hub-ness, clustering coefficient, etc) be applied to study cognitive processes? I felt most of the analysis to study the brain after...

25 January 2021 4,575 3 View

What is the half-life of TNF-alpha in vitro?

I'm designing a low-grade chronic treatment with this cytokine and I'm wondering how regularly to change the culture medium based on the half-life of the protein in an in vitro environment....

24 January 2021 5,988 2 View

Help me conduct a neuroscience experiment for my master's thesis?

22 January 2021 9,994 5 View

What are some recent publications showing the predictor power of resting state brain acitivity for tasks done outside the MRI scanner?

Looking for recent articles (2018-2020) that showed resting state brain activity can predict cognitive task performance (e.g., attentional and executive functioning tasks) done in the lab AFTER...

09 January 2021 2,310 2 View

What are the essential elementts of a Nature Neuroscience Paper?

What would land a neuroscience paper in Nature Neuroscience? What is the minimum a paper should have to pass the editorial scrutiny in Nature Neuroscience or the journals around the same cadre?...

01 January 2021 1,510 2 View