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developmental and stem cell biologists

Joachim Goedhart

I am a chemist from training, with a strong interest in biology. Our lab develops genetically encoded fluorescent probes and biosensors for quantitative functional imaging with the overarching goal to unravel (G-protein) signalling networks in time and space in cells and tissues. You can follow me on BlueSky: https://bsky.app/profile/joachimgoedhart.bsky.social

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Posts by Joachim Goedhart

Visualizing the heterogeneity of single cell data from time-lapse imaging

Posted by , on 12 December 2018

When we examined the kinetics of Rho GTPase activity in endothelial cells in response to receptor stimulation (Reinhard, 2017), we noticed considerable cell-to-cell heterogeneity. In the original work we published ...

Make a difference: the alternative for p-values

Posted by , on 8 October 2018

Calculation and reporting of p-values is common in scientific publications and presentations (Cristea and Ioannidis, 2018). Usually, the p-value is calculated to decide whether two conditions, e.g. control and treatment, ...

Visualizing data with R/ggplot2 - One more time

Posted by , on 26 June 2018

Experiments are rarely performed in isolation. Usually, several conditions are compared in parallel or sequential experiments. This experimental strategy also applies to time-dependent data, e.g. from timelapse imaging. So, naturally, ...

Visualizing data with R/ggplot2 - It’s about time

Posted by , on 31 May 2018

The visualization of temporal data by line graphs has been documented and popularized by William Playfair in the 18th century (Aigner et al, 2011; Beniger and Robyn, 1978). Today, time-dependent changes ...

A better bar

Posted by , on 18 April 2018

After leaving the bar, what are we to do? I propose to move on to a better bar (and I hope that you will not be disappointed when you find ...

Recent comments by Joachim Goedhart

A follow-up of this post is available: https://thenode.biologists.com/converting-excellent-spreadsheets-part2
by Joachim Goedhart in Converting excellent spreadsheets to tidy data on September 29, 2020