# Non-slip timing for fMRI with variable ISI/ITI

**URL:** <https://discourse.psychopy.org/t/non-slip-timing-for-fmri-with-variable-isi-iti/24275>\
**Category:** Coding\
**Tags:** timing\
**Created:** [July 28, 2021, 4:37pm UTC](https://discourse.psychopy.org/t/non-slip-timing-for-fmri-with-variable-isi-iti/24275 "2021-07-28T16:37:38Z")\
**Posts on this page:** 1\
**Showing post:** 3

<div class="post-metadata">

**Author:** ![jderrfuss](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.psychopy.org/jderrfuss/32/5245_2.png) [@jderrfuss](https://discourse.psychopy.org/u/jderrfuss)\
**Post date:** [August 18, 2021, 1:40pm UTC](https://discourse.psychopy.org/t/non-slip-timing-for-fmri-with-variable-isi-iti/24275/3 "2021-08-18T13:40:01Z")

</div>

Hi @melanieziur,

How about the approach suggested by @Arboc [here](https://discourse.psychopy.org/t/confusion-about-how-to-implement-non-slip-timing-for-trials-with-known-end-points/4479/8)?

Jan

---

_[View the full topic](https://discourse.psychopy.org/t/non-slip-timing-for-fmri-with-variable-isi-iti/24275)._