Matthew Muckley

Okay so to summarize you have: 100 time points 37 spokes per time point How many coils? And which version of `torchkbnufft`? And I see above you said this is...

Hello @headmeister, my understanding is we have two issues: the density compensation error and the slow batched NUFFTs. For (1), this is an obscure error that I haven't encountered before....

The package shouldn't change the device of the tensors at all after creation - it should use the device of the tensors that you pass in. New tensors should be...

Hello @bigponglee, this is entirely expected. By using the NUFFT you are applying a coordinate transformation to an integral without using the Jacobian to normalize the new unit of integration....

@wenqihuang several people use this paper as a reference: https://onlinelibrary.wiley.com/doi/abs/10.1002/(SICI)1522-2594(199901)41:1%3C179::AID-MRM25%3E3.0.CO;2-V

Closing as this does not document a bug.

Solved by PR #77.

Closing as this does not document a bug.

Closing as this seems to be resolved.

Hello @King-pand, I haven't been able to reproduce this. It looks like there's an issue with your code in terms of how you set up DistributedDataParallel, perhaps due to a...