[Eeglablist] Error message on

[Makoto Miyakoshi]

Good point Velu, actually the precomputed filter for 250 Hz is missing, my
bad. I don't think this part is affected by the version changes, definitely
not within the past few years.

Makoto

On Tue, Nov 8, 2022 at 6:15 AM Velu Prabhakar Kumaravel <
velu.kumaravel at unitn.it> wrote:

> Or James is probably using an older version of ASR.
> I noticed the other day that there are pre-computed filter
> coefficients also for 256 Hz (here
> <https://urldefense.com/v3/__https://github.com/sccn/clean_rawdata/blob/4317faf8b5d58664828a45ceda9a27bf35c7a7ee/asr_calibrate.m*L146__;Iw!!Mih3wA!EI7gdAMD1kDSKhqcTAcIW2izk4RPJ_YGxpFajhv92K35PNPisdyMsG4Bf5Ga2KBAKs2DDXbkUnul8V05T04MwPt7NB4Q$>
> )
>
>
> Velu Prabhakar Kumaravel, PhD Student
> Center for Mind/Brain Sciences,
> University of Trento, Italy
>
>
> On Tue, 8 Nov 2022 at 15:01, Makoto Miyakoshi via eeglablist <
> eeglablist at sccn.ucsd.edu> wrote:
>
>> Dear James,
>>
>> In case users do not have the toolbox, the ASR tool I know of has
>> precomputed filters for several pre-set sampling rates. I think that for
>> 256Hz is missing, though that for 250Hz is present. If you re-sample the
>> data to 250Hz, it should work.
>>
>> Makoto
>>
>> On Fri, Oct 28, 2022 at 5:33 PM James Lawrence <jlawrence at hpu.edu> wrote:
>>
>> > Thank you both for your input.  How would I get in touch with Arno,
>> Makoto
>> > or Christian?
>> >
>> > James
>> >
>> > James Le Marchant Lawrence Ph.D.
>> >
>> > Assistant Professor of Biology
>> >
>> >
>> > [image: HPU Logo]
>> > ------------------------------
>> > *From:* Cedric Cannard <ccannard at protonmail.com>
>> > *Sent:* Friday, October 28, 2022 6:45 AM
>> > *To:* Velu Prabhakar Kumaravel <velu.kumaravel at unitn.it>
>> > *Cc:* James Lawrence <jlawrence at hpu.edu>; EEGLAB List <
>> > eeglablist at sccn.ucsd.edu>; Arnaud Delorme <arnodelorme at gmail.com>;
>> Makoto
>> > Miyakoshi <mmiyakoshi at ucsd.edu>
>> > *Subject:* Re: [Eeglablist] Error message on
>> >
>> > *[CAUTION: External Sender] *
>> >
>> > It's definitely not the plugin because I use it on data with 256 Hz
>> sample
>> > rate all the time.
>> > It's because you don't have Matlab signal processing toolbox!
>> >
>> > Not sure what the code does in this case, sorry. Maybe Arno, Makoto, or
>> > Christian can help?
>> >
>> > Cedric
>> >
>> >
>> > ------- Original Message -------
>> > On Friday, October 28th, 2022 at 7:24 AM, Velu Prabhakar Kumaravel <
>> > velu.kumaravel at unitn.it> wrote:
>> >
>> > I have used ASR on data collected with 256 Hz. I also verified the code
>> in
>> > GitHub
>> > <
>> https://urldefense.com/v3/__https://github.com/sccn/clean_rawdata/blob/master/asr_calibrate.m*L146__;Iw!!Mih3wA!DsRWiSoWXJju2MNsyt0EOJBLfG1hf8fcSajYFvJtb-_9YA5m3R2zvB_Q0JGU0tsPCERy8qQAI_Fzj-L6RsKleg$
>> >,
>> > which has a case for 256 Hz. My best bet is that there's some issue with
>> > the toolbox license.
>> >
>> > To confirm it is a license issue, please type "which yulewalk" in the
>> > command window. If it says '*yulewalk' not found*, you'd have to install
>> > the Signal Processing toolbox.
>> >
>> > Best,
>> >
>> > Velu
>> >
>> > On Thu, Oct 27, 2022, 23:08 Cedric Cannard via eeglablist <
>> > eeglablist at sccn.ucsd.edu> wrote:
>> >
>> > Dear James,
>> >
>> > Never seen this message before. Sounds like it's either your sample rate
>> > that might be unstable (try to downsample to 200 hz see if that fixes
>> it),
>> > or if you didn't highpass-filter your signal. Either check the box in
>> > clean_rawdata (top of the window), or Tools > filter > type 1 in the
>> lower
>> > edge box.
>> >
>> > If that doesn't do it, maybe someone knows more about this problem and
>> can
>> > help.
>> >
>> > Cedric
>> >
>> >
>> >
>> > ------- Original Message -------
>> > On Wednesday, October 26th, 2022 at 5:57 PM, James Lawrence <
>> > jlawrence at hpu.edu> wrote:
>> >
>> >
>> > > Aloha
>> > >
>> > > I am very new to using EEGLab and ran the "Reject data using Clean
>> > Rawdata and ASR" function and received the following error message.
>> > >
>> > > "The yulewalk() function was not found and there is no pre-computed
>> > spectral filter for your sampling rate. If you would like to use the
>> > default spectral filter please try to resample to one of the supported
>> > rates (110, 128, 200, 256, 300, 500, 512) or get the appropriate toobox
>> > license (you can also disable the spectral weighting feature or supply
>> your
>> > own precalculated IIR filter coefficients).,
>> > >
>> > > This is not a bug (Error occurred in function asr_calibrate() at line
>> > 155)"
>> > >
>> > > I used a g.tec device to capture the data which sampled at 250Hz. What
>> > should I do?
>> > >
>> > >
>> > > James Le Marchant Lawrence Ph.D.
>> > >
>> > > Assistant Professor of Biology
>> > >
>> > >
>> > > [HPU Logo]
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