Dependence of FWHM of Bragg peaks on sample tilt?

For a series of single crystal thin films (thicknesses between T=20-300 nm) I observe a narrowing of the (444) Bragg peak with increasing T, as expected from the Sherrer formula considering the...

03 August 2020 9,541 2 View

Which prospective observational studies in the field of diabetes do you know?

I am looking for large prospective observational studies for patients with diabetes. No interventions. Just longitudinal assessment. Thank you!

22 September 2019 5,121 2 View

How can I compute a normal vector from a cloud of points that theoretically are on a same surface?

My issue is this: I have a cloud of 3D points from a CT scan. I know that all these points belong to one incomplete surface so I need to add the rest of the points that fit the surface but to do...

11 June 2014 8,409 9 View

How to increase a model accuracy ?

dear community, my model is based feature extraction from non stationary signals using discrete Wavelet Transform and then using statistical features then machine learning classifiers in order to...

03 March 2021 6,994 5 View

OpenBCI eeg--has anyone used them?

I'm looking to try out an off-the-shelf EEG set for some exploratory work. Curious if anyone has used the OpenBCI, and how much set-up work is required. I've heard they are more difficult to get...

01 March 2021 4,128 3 View

Which database is the most suitable for checking English bigrams frequency?

Which database is the most suitable for checking English bigrams frequency? We want to assess the frequency of different English graphemes. Most of the databases that we have checked seem to...

18 February 2021 4,565 3 View

How to perform EEG classification of Alzheimer and control groups?

I am doing a project on classification of EEG signals of Alzheimer's disease and control groups. Previously, I extracted the alpha power of the EEG signals and found out the strengths. I want a...

18 February 2021 8,502 2 View

Can you please suggest me how to convert EDF file into Mat file for EEG datasets?

Hi sir, 1.can you please suggest to me how to convert the EDF (European Data format) file into a Mat(Matlab) file for EEG datasets?. 2. Also suggest some publicly available EEG Motor Imagery...

15 February 2021 7,620 1 View

How long can agarose embedded tissues be kept?

I am embedding PFA fixed tissues in low melting point agarose prior to sectioning and I am wondering how long can these can be kept whilst maintaining tissue integrity and fluorescent signal?...

14 February 2021 6,688 3 View

How to do immunofluorescence staining of the microtome sections of paraffin-embedded tissue ?

I plan to do immunofluorescence staining of microtome sections of paraffin-embedded metastatic tumor tissue with two or more than two antibodies with different emission spectra. Should I follow...

10 February 2021 3,113 3 View

How to record RBC autoflourescence in a tissue sample?

RBCs have auto-fluorescence, I want to detect that auto-fluorescence in paraffin embedded tissue samples. Any suggestions?

08 February 2021 9,357 1 View

How to use the Embedded Region constrain on Abaqus CAE?

Hello fellow academics, For my Final Year Project, I am looking into different ways of modelling the interface between PVA and gelatin. I have successfully modeled the interface using the "tied"...

04 February 2021 8,698 1 View

Antibody dilution for IHQ in OCT frozen tissue is more similar to IHC in Paraffin-embedded samples or to Immunocytochemistry?

31 January 2021 8,678 3 View