Is it possible to embed a video in a qualtrics questionnaire, with planned interruptions during the video in which questions can be presented?
I need information on the history of Rwanda
30 April 2023 1,778 0 View
Based on recent experiences, I have started to realize that simpler predictive models, a simple CNN model architecture or ANNs model, could yield good results, if not better that more complex...
11 September 2021 4,805 5 View
I am training an image segmentation model, but I would like my IoU to be improve (maximized) during the training. How can I achieve that? Please note, I am actually looking for a python code...
19 May 2021 5,571 2 View
Where do you recommend for a manually annotated 3D image dataset of the chest for COVID19 study, preferably in .nii format?
28 March 2021 6,265 3 View
UNet is 'relatively' recent and was invented mainly to deal with biomedical images, yet is it also possible, for a limited dateset of images, to use Convolution filters + Random Forest instead of...
21 February 2021 5,248 3 View
Dear German-speaking Researchers in Vision and Visualization, I would be happy if you can help me to find the proper expression in German for the term "space-variant". My research is about...
22 January 2018 6,976 4 View
I'm interesting the design process of some goods or services produced by foresters. Could you share your experiences on it? If somebody in educational institutions share their lecturing...
03 January 2016 212 8 View
As a phD researcher, I am trying to validate my solver through use of decaying isotropic turbulence. I preferred to use the Wray1997 data, which would be a good step towards evaluating my solver's...
17 September 2015 958 2 View
Hi I have some experience with the EyeTribe(ET) and I wonder whether anybody has similar problems as I do/did, so, my questions are: How many times do you repeat the calibration until you have a...
24 June 2015 6,233 10 View
I want to know which one should be used as measure of central tendency in likert scale (scale has few items), and answers are 1 - 5: mean or median?
16 March 2015 3,040 22 View
Hi there! I'm hoping to to look at co-localisation of cytokines and markers of different brain cell types (e.g., neurons, astrocytes, microglia) in juvenile rat brains (postnatal day 28) that have...
23 July 2024 2,844 1 View
Many have criticized Noam Chomsky’s theory of language (e.g., Pinker as described in Sihombing 2022), but the most effective criticisms have come from Daniel Everett, given that Chomsky (according...
15 July 2024 492 4 View
Hi all, I am looking for advice on what could be going wrong with my zebrafish caudal fin tissue fixation that would cause the sample to fall out of the embedding while cryosectioning. During cryo...
25 June 2024 4,602 0 View
Dear Survey Experts, I am currently researching trust and resilience in the supply chain and seeking efficient ways to find survey respondents. In addition to social media and business...
21 June 2024 395 2 View
I am intrested in the preparation of collagen carriers, dehydration, paraffin infiltration, and paraffin embedding. Thanks in advance.
05 June 2024 3,831 0 View
So I am doing some physiology on acutely prepared brain sections (350um) and want to preform IF on these slices following treatment + response. The one tried and true method is doing an extended...
28 May 2024 9,859 0 View
I am having trouble obtaining even, longitudinal sections of optic nerve. The nerve looks flat once embedded in the OCT but the sections I obtain are certainly not on an even plane. Any helpful...
28 April 2024 2,622 0 View
Hi all, I have a set of cell culture samples embedded in 1% agarose. They have been cultured for 14 days. They have been fixed with 4% PFA. I am wondering if I can separate the whole cells from...
26 April 2024 6,030 1 View
Greetings, I am trying to set up an alkaline Comet Assay. I have no previous experience with this type of assay, unfortunately, so I am doing a lot of trial and error. After embedding my cells in...
23 April 2024 6,534 0 View
Q.1 ) In mixed methods research design, within embedded research design with Quant nested under Qual, how do we determine the sample size for this type of design ? Q.2) Is it necessary to...
21 April 2024 9,679 11 View