pypulseq

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Non-selective block pulse not playing

5

Interestingly, the block pulse without any gradient does not play but with the gradient goes through. System - Siemens 3T Prisma Fit, 32/130, different combinations of ringdown time and rf...

sairamgeethanath

**Describe the bug** The current implementation does not check if the dwell time complies with the hardware requirements - i.e. multiple of 10us The code is also not easy to...

ritagnunes

adding a test suite and continuous integration

4

**Is your feature request related to a problem? Please describe.** In considering the JOSS review criteria, I think the lack of a test suite or any type of continuous integration...

grlee77

`Sequence.install` functionality

1

This PR adds an implementation of the `Sequence.install` functionality as suggested in #163, with an interface that is very similar to Matlab Pulseq. - The Matlab Pulseq implementation for Siemens...

FrankZijlstra

Change default branch back to main

1

I would suggest that we change the default branch back to `main`, as it is the case for >99% of all repositories I guess. IMO it's also very confusing that...

schuenke

Incompatibility of sigpy dependency with scipy 1.14.0 and numpy 2.0

1

The sigpy dependency is currently incompatible with the latest releases of scipy (v. 1.14.0) and numpy (v. 2.0). This leads to errors in PyPulseq when it's installed in a fresh...

schuenke

block duration rounding assertion test

1

**Describe the bug** When running example sequences such as write_3Dt1_mprage.py, an error arises: ...write_seq.py", line 92, in write assert abs(block_duration_rounded - block_duration) < 1e-6 indeed, an event lasts 13585.5 [seq.add_block(pp.make_delay(delay_TI))]...

L2roche

Introduction of custom variables

4

For PR #198, I was thinking of adding a `types.py` to define a custom variable for (gradient) channels, but I decided to create an Issue first and hear about your...

schuenke

Reworked `check_timing` to provide a structured error report

5

**As per title:** - `check_timing` now provides a list of `SimpleNamespace` error descriptions, e.g. ```namespace(block=2, event='block', field='duration', error_type='BLOCK_DURATION_MISMATCH', value=0.00102, duration=0.001)``` - The default signature for `check_timing` remains the same to...

FrankZijlstra

I am very happy to see that there are currently many people actively contributing to PyPulseq and even more happy that many people are motivated to help with our bigger...

schuenke