Is PBS a suitable vehicle for testing the hemolytic activity of drugs in Ex vivo red blood cell hemolysis assay?

I am working with small molecules with antiplasmodial activity. I want to evaluate the hemolytic activity using a regular assay assessing hemolysis by measuring the absorbance at 414 nm.

19 November 2020 7,573 3 View

Is there any blood pressure device/module/kit for IOT (digital sphygmomanometer)?

Hi RG, I'm looking for a blood pressure device/module/kit which outputs raw data (serial or wireless, digital or analog). Usually, the information from these devices is on-screen only or, if...

21 October 2020 9,576 5 View

Why doesn't my dbRDA show all the environmental variables considered?

I am performing a db-RDA in R using the package Vegan and the function capscale. I have taken into account 24 environmental factors but the program only considerate 7 of this factors. I have 54...

26 August 2020 919 6 View

What features should I extract from EEG signals?

Hello RG, I have been working with EMG signals and a common approach to reduce the dimensionality (in order to classify events for example) is to extract a set of features (in time and frequency...

25 May 2020 6,938 4 View

How to make the student participate in the virtual classroom during the COVID-19 pandemic?

We are facing a difficult problem during the pandemic: the number of students attending virtual classes has decreased significantly at the undergraduate level.

20 May 2020 5,122 27 View

Any suggestions on how to rinse out Na in my ICP MS instrument?

The Tune check report shows a large Na peak next to the Mg (mass 24) peak in the Resolution/Axis portion of the report. I have cleaned the nebulizer, spray chamber, connector tube and interface...

04 May 2020 7,776 1 View

COVID-19 database?

I'm looking for a COVID-19 updated database containing patient information (age, sex, date disease was diagnosed, date of death/recover, etc). Is there any?

10 March 2020 5,565 14 View

Why do dispersed nanotubes have more intense peaks in the absorbance spectrum at (approximately) 260 nm?

Is there any physical or quantum explanation for this?

11 December 2019 8,317 2 View

How to analyze fcs flow cytometry files with multiple samples?

I am trying to analyze a single fcs file containing data from several samples but every time I open it in FlowJo X, Flowing Software or FCSalyzer I see all the acquired events instead of separate...

25 November 2019 5,963 3 View

How to retrieve a 3D model from a set of parameters using supervised learning?

I have a data base of 3D models along with a set of shape measures (length, diameter, etc). Is there some supervised learning method (metric learning, deep learning, dictionary learning) which is...

22 August 2019 3,223 4 View

EMOJI-POLL-3 (Emoji-Association): Can you join the survey?

https://docs.google.com/forms/d/e/1FAIpQLSfaaCWZZqMIhoz5yj_5dxggvb6-cISx3GUHssYUWZWKbpx3UA/viewform Dear colleagues! We ask you to participate in a series of surveys related to the scientific...

26 January 2021 5,969 3 View

How commonly do you encounter Rummination Syndrome in your GI practice?

Do diaphragmatic breathing and speech therapy actually help? How often did you require multidisciplinary team approach?

17 January 2021 5,998 0 View

Is it possible to combine two continuous variables into one categorical variable in order to create a dummy in SPSS ?

As background, in my model, my independent variable is visual clutter which has two conditions (higher visual clutter/ low visual clutter) and the conditions measure the amount of visual clutter...

13 January 2021 4,760 4 View

How did teaching writing gain its ground in the course of time ?

Since the decline of audiolingualism, there was bias towards speech in language teaching for communicative ends. Though, the stress on speaking rather than writing produces fluent but inaccurate...

12 January 2021 517 4 View

Could speech recognition software be developed that DOESN'T convert sounds into waveforms? If not, what does it say about the semiotics of knowledge?

The standard approaches in speech recognition (and A.I. generally) rest on some very interesting assumptions that deserve to be carefully examined...

02 January 2021 9,363 11 View

How can speech processing be useful in COVID detection?

What are the possible applications of speech samples in the detection of Corona Virus?

31 December 2020 3,881 4 View

No title

20 December 2020 7,316 8 View

Anchoring zone/port statistics numbers?

Hello everybody, For one of my Ph.D. research papers, I'm looking for statistical periodical (annual and monthly 2012-2020) datasets of port statistics: number of ships, average waiting time, type...

15 December 2020 9,128 3 View

Please suggest good research papers on speech recognition , speech to text, voice recognition?

I am pursuing my masters in data science. I need a good research papers on speech recognition that i can refer for my research to create neural networks - recurrent neural network for speech to...

04 December 2020 7,796 10 View

How can I run a repeated measures regression?

I'm doing a research in linguistics. the study is on synthetic speech rate, the participants (30) listened to the speech rate at 4 levels (sentences in normal rate, then accelerated at 10%, then...

02 December 2020 8,175 2 View