18 March 2018 1 5K Report

Canaloplasty needs a refinement within the option of glaucoma surgery. What is your experience?

More Heinrich Gerding's questions See All
Is it possible to use a wire element for heat transfer in ABAQUS?

I am trying to model heat transfer as result of a fire in a reinforced concrete wall in 2D. I get the following error when combing a 2D homogeneous part (concrete) with a 2D wire (rebar):...

27 August 2023 3,855 1 View

I have 2 researchgate accounts. I would like to delete one of them and combine all publications etc into one account. Is that possible?

I have 2 researchgate accounts. I would like to delete one of them and combine all publications etc into one account only. Is that possible?

01 August 2023 361 2 View

P-value of fold change?

Hi everyone, Can someone please explain to me how to calculate the p-value of the fold change for gene expression. I made an experiment with 3 controls and 3 treated samples. To analyze relative...

02 December 2021 1,359 1 View

Influence of surface chemistry on adhesion?

Dear community, does anyone have suggestions on papers which adress the influence of surface chemistry (which is e. g. altered by surface treatments) on adhesion of different adhesive types? I...

29 September 2021 279 4 View

I need a software to identify common trades in photographs (portraits) of people. Do you know any?

I need the software I described

06 May 2021 6,982 3 View

Does anybody know a public dataset of drop landing or jump landing maneuvers?

Dear all, In our project we would like to test different control strategies during drop landing compared to jump landing. After an intensive search I could not find a public dataset of drop...

09 February 2021 7,391 4 View

Is there a questionnaire for measuring "21st century skills"?

I wonder if there is a questionnaire for measuring "21st century skills" (a.o. critical thinking, creativity, collaboration, communication, information literacy, media literacy, technology...

11 May 2020 5,329 6 View

Maize (Zea Mays) NDVI data collected using Unmanned Arial Vehicles - Does the time of day impact the NDVI values significantly in the same day?

We have a project on Maize (Zea Mays) in which we use NDVI values to ascertain if values can be used for yield prediction as well as fertilizer recommendations. We collect the data using a...

20 August 2018 5,448 5 View

What are your experience with the NGENUITY system in anterior segment eye surgery?

Alcon has launched the NGENUITY system for “heads on“ ocular surgery. Using this system, the surgeon uses a high resolution monitor to perform ocular surgery. The system was primarily developed to...

18 February 2018 5,135 1 View

Real life experience with the ArgusII retina implant?

More than 100 patients with dystrophic retinal diseases received an Argus II retinal implant. I would like to exchange and collect data on real life impact.

16 April 2017 3,268 0 View

Similar questions and discussions
I need JCPDS file of LSFCO nanomaterial. Can anyone provide me?

Require for Rietveld refinement in XRD.

08 August 2024 3,081 2 View

How to fix background error in rietveld refinement of one XRD peak using GSAS-II?

I want to refine one XRD peak of my in-situ xrd but the background is never working good which ultimately fails the refinement. How to refine and adjust the background using GSAS-II

05 August 2024 5,291 2 View

Are you interested in contributing a book chapter on biomaterials in Orthopaedics?

I am editing a book for Springer Nature on recent advancements and future trends in biomaterials for orthopedic and trauma applications, with a publication date slated for early next year. If you...

29 July 2024 5,015 9 View

How to decide whether the refinement is correct or not, based on Rwp and Rexp factors by Fullprof?

One of the papers I read by Toby, where (title of the paper was "R factors in Rietveld analysis: How good is good enough?"), he tells us that to get good chi square value, you must have low Rwp,...

17 July 2024 9,668 4 View

How to bring baseline to zero for an absorbance data for chromatogram?

I forgot to autozero during the run (Size exclusion chromatography.) and later i realised i forgot to do that and the baseline was not zero but below zero (and in some cases it above zero). I...

15 July 2024 5,551 6 View

What is the current status of augmented learning in robotic surgery?

I would like to perform a literature review at this time on augmented learning and learning augmented algorithms to enhance performance-guided surgery

06 July 2024 246 1 View

"What is the best method and model for evaluating the mechanical and viscoelastic properties of a viscous material with multiple particle inclusions?

"What is the most accurate method and model for evaluating the effective mechanical and viscoelastic properties due to the inclusion of multiple types of particles in a viscous material, and which...

16 June 2024 550 0 View

How can I find a way to make my chi2 to change in fullprof?

I am trying to refine my data in full prof and my chi2 is 0,834E11 and everytime i try to refine the data the plot deviates further from the actual data and the chi2 doesnt change. The first image...

02 June 2024 5,805 5 View

When performing Le Bail refinement in GSAS-II, should you refine sample displacement at all?

Sample displacement in microns is found under the "Sample Parameters" item in the menu tree. Should this be refined at all during Le Bail refinement?

02 June 2024 663 0 View

Need suggestions for a topic related to General Surgery on which I can do a meta-analysis on using RCTs preferably?

The topic can cover any area of this specialty.

29 May 2024 3,200 1 View

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