Hello Guest, Welcome to Apnea Board !
As a guest, you are limited to certain areas of the board and there are some features you can't use.
To post a message, you must create a free account using a valid email address.

or Create an Account


New Posts   Today's Posts

SleepyHead minimum session length
#1
SleepyHead minimum session length
Geer1 is trying to check on my machine's functioning.
What will SleepyHead accept as a minimum-length session?

Thanks,

Harv (yeah, still stuck with SH)
Thanks to everyone who helps us get a better night's sleep.

Anything I post here or elsewhere on these forums is my opinion, not medical advice. Medical advice comes from a doctor.
An Advisory Member is a member of the Advisory Committee which helps shape Apnea Board's rules & policies.
Such membership does not imply medical expertise or qualifications for advising sleep apnea patients about their treatment.

Post Reply Post Reply
#2
RE: SleepyHead minimum session length
There's a preference to ignore sessions shorter than X. I think you can set that to zero, I forget its default -- maybe 5 minutes?
Post Reply Post Reply
#3
RE: SleepyHead minimum session length
(01-23-2022, 07:16 PM)sawinglogz Wrote: There's a preference to ignore sessions shorter than X. I think you can set that to zero, I forget its default -- maybe 5 minutes?

Excellent. Didn't know it was settable.

Thanks, sawinglogz!

Harv
Thanks to everyone who helps us get a better night's sleep.

Anything I post here or elsewhere on these forums is my opinion, not medical advice. Medical advice comes from a doctor.
An Advisory Member is a member of the Advisory Committee which helps shape Apnea Board's rules & policies.
Such membership does not imply medical expertise or qualifications for advising sleep apnea patients about their treatment.

Post Reply Post Reply
#4
RE: SleepyHead minimum session length
I think it depends on whether you are using SH1.0 or earlier, or v1.1.

I think in both, the minimum length is 1 minute, which is the resolution of the mask on/off fields. If the mask off time comes within the same minute as the mask on time, the session length is zero, and SH ought to ignore but doesn't. If the off time comes after the minute tick, you have a one minute session.

The gap between sessions is different in 1.0. Any break will cause new detailed data files to be started, and SH 1.0 will treat that as a new session. in SH 1.1 (and OSCAR) the mask on/off times delineate sessions, and the machine seems to require more than one minute gap to declare a mask off/on pair, and always creates new detailed data files.

Probably more than you wanted to know... also, I haven't looked at the v1.0 resmed loader code in any detail, so I could be wrong.

By the way, if you have the X-Code CD for your version of OS/X, you may be able to compile and build OSCAR yourself. OSCAR started off using QT 5.7, and still works with QT 5.9. No guarantees, but we haven't tried to obsolete old QT versions (yet).
Admin Note:

pholynyk passed away in October 2024
Click HERE to read his Memorial Thread

~ Rest in Peace ~
Post Reply Post Reply
#5
RE: SleepyHead minimum session length
(01-23-2022, 07:31 PM)pholynyk Wrote: I think it depends on whether you are using SH1.0 or earlier, or v1.1.

I think in both, the minimum length is 1 minute, which is the resolution of the mask on/off fields. If the mask off time comes within the same minute as the mask on time, the session length is zero, and SH ought to ignore but doesn't. If the off time comes after the minute tick, you have a one minute session.

The gap between sessions is different in 1.0. Any break will cause new detailed data files to be started, and SH 1.0 will treat that as a new session. in SH 1.1 (and OSCAR) the mask on/off times delineate sessions, and the machine seems to require more than one minute gap to declare a mask off/on pair, and always creates new detailed data files.

Probably more than you wanted to know... also, I haven't looked at the v1.0 resmed loader code in any detail, so I could be wrong.

By the way, if you have the X-Code CD for your version of OS/X, you may be able to compile and build OSCAR yourself. OSCAR started off using QT 5.7, and still works with QT 5.9. No guarantees, but we haven't tried to obsolete old QT versions (yet).
Using SH 1.0.0 beta-2. For testing  purposes, I changed the session length minimum to 1 minute.

I'm leery of compiling and building my own personal OSCAR. Could be a real time sink.

Thanks for the explanations, pholynyk.

Harv
Thanks to everyone who helps us get a better night's sleep.

Anything I post here or elsewhere on these forums is my opinion, not medical advice. Medical advice comes from a doctor.
An Advisory Member is a member of the Advisory Committee which helps shape Apnea Board's rules & policies.
Such membership does not imply medical expertise or qualifications for advising sleep apnea patients about their treatment.

Post Reply Post Reply


Possibly Related Threads...
Thread Author Replies Views Last Post
  Session time timestamps OSCAR 00derek 3 388 07-19-2024, 09:38 AM
Last Post: Crimson Nape
  Session 1 FlowRate chart Missing JoyD. 3 443 06-04-2024, 01:12 PM
Last Post: Crimson Nape
  OSCAR Overview ignores unselected parts of session in daily Jan Flikweert 0 443 05-11-2024, 06:18 AM
Last Post: Jan Flikweert
  Missing session Rockster 0 384 04-29-2024, 08:31 PM
Last Post: Rockster
Question Editing session start/end times within OSCAR jas102543 6 2,398 03-12-2024, 03:09 PM
Last Post: j12251225
  Not all session data is imported clan 21 3,108 12-01-2023, 08:47 PM
Last Post: guzzle
  Issue: Oscar imported session partially alexroz 3 872 11-04-2023, 04:15 AM
Last Post: alexroz


New Posts   Today's Posts


About Apnea Board

Apnea Board is an educational web site designed to empower Sleep Apnea patients.