I'm very far out of my lane and am at the end of my rope. Can anyone point me in the direction of validated algorithms to estimate energy expenditure using data from wrist-worn ActiGraph WGT3X-BT devices? Please and thank you for any input!
Could anyone please explain how plasmid incompatibility mechanism work in transformation in molecular cloning?
30 November 2022 7,242 1 View
Hello, I am looking for a mindful parenting scale to use with a cohort of parents (predominately mothers) who have personality disorder related difficulties, with a preference for measures with...
06 September 2020 6,797 5 View
Dear Dr. Roger Seiler, Would you be able to post the questionnaire used for your article titled, "Source Credibility Model, Source Attractiveness Model, and Match Up Hypothesis Model - An...
25 July 2020 5,623 2 View
Hello, I am a graduate student and I am working on cleaning survey data. When cleaning the data I realized that a few respondents completed the survey twice. I reviewed the survey data to see if...
04 July 2020 5,932 8 View
I have tried pH from 5-8 and NaCl concentration from 0-2 M. But my protein mixture bind firmly on the column.
14 March 2020 7,308 2 View
How will the yeast contaminated product affect a consumer’s health? What might be the cause of yeast growth on chocolate? What can we do to prevent high yeast counts in chocolate products?
17 June 2019 1,488 5 View
Can you use the same questions for interview, questionnaire, and focus group in a qualitative descriptive study?
31 March 2019 1,998 4 View
I am conducting a release profile for a drug delivery system and am isolating the protein with Protein A HP MultiTrap™ 96-well plates before quantification. Does anyone know if they can be...
24 July 2018 5,956 1 View
Hi all, We have repeated this multiplex PCR multiple times to amplify 5 genes using previously published primers and primer concentrations. We have not been able to get distinct bands upon gel...
24 May 2018 4,554 3 View
I recently did an experiment where I created sterile media by adding 1mM of ammonium sulphate to Murashige and Skoog (MS) Modified Basal Salt Mixture (No Nitrogen) M531. The media was not buffered...
30 October 2017 3,770 4 View
Has anyone successfully implemented Actigraph with elderly inpatient population? It appears that default setting does not pick up slow movement, but with LFE on, it become too sensitive and picked...
06 March 2024 2,231 0 View
i am doing an research on activity monitoring devices please help me to find the cost of sensors.
01 August 2022 7,698 0 View
Hello: We are conducting a phisical activity evaluation with worn on writst Actigraph devices. We are using the last software version of Actilife and we want to analyze our data with it. The...
28 May 2022 5,311 0 View
I'm using a software developed for smartphones to estimate the time spent in different physical activity intensities based on cut-points established for triaxial accelerometers. But even with...
08 June 2021 3,968 1 View
I am hoping to estimate energy expenditure (kJ or calories) from actigraph reported movement behaviors (i.e. LPA, MVPA, SB) in minutes, for children age 8-12 years. The data was collected with the...
01 June 2021 2,545 0 View
Hello, I used an actigraph GT3X for 7days with 15-16 year old athletes. I'm looking to determine their PA level, determine their sedentary time and in the second time estimate their energy...
02 May 2021 6,209 2 View
From the literature we've seen research mostly examines pregnancy in adults (>20 years), but our population is 14-18 years old. We'd love any feedback on if we should go with cutpoints for...
09 June 2020 3,064 1 View
We are using Actilife software to validate the GPAQ using actigraph accelerometers. I specified that I only need PA levels for activities performed in a bout of 10 minutes continuously, so it is...
12 May 2020 7,945 0 View
I am trying to find validated cut-points for PA in adolescents using wrist-worn ActiGraph wGT3X+ accelerometers. For the young participants in my cohort I am using the cut points proposed by...
11 February 2020 7,218 3 View
I have found cut-points for older females and for children, but little information regarding recognised cut-points for healthy adults. Any help would be appreciated. Thank you.
15 August 2019 9,851 2 View