Re: [Health] VideoChat is working now - hooray!

2008-10-16 Thread Pia Waugh
Hi all,

quote who=Martin Langhoff

 exactly. There's a lot of fun to be had, and a lot to learn with this.
 Might be useful in some cases (perhaps growing number of cases, if
 connectivity improves over time) and more things become viable.
 
 For health purposes, it will probably not be useful, except for a tiny
 % of cases. If people want health tools, that's a different project.
 
 Let's refocus that camera on collaboration and education.

The Videochat app will largely be used for counselling, speech pathology,
and generally for remote support to students in regions where they don't
have easy access to any of the above. Obviously they'll also have fun with
it, and we are looking at connecting up classrooms of children to do
cultural exchanges and learning. I believe it will play a basic eHealth role
in future where children/adults can communicate with health professionals
for basic remote health service, which, although would require very high res
for anything particualrly complicated, would  be better than what some of
these communities currently have.

Cheers,
Pia

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Re: [Health] VideoChat is working now - hooray!

2008-10-16 Thread Pia Waugh
Hi all,

quote who=Harshvardhan

 true. plus a good broadband network connection,

The video is relatively small and the broadband requirements don't appear to
be ridiculously high. I guess I would ask that you all download and test the
app, see what it is capable, of, post to the list and VideoChat page your
findings, and the potentially pitch in to making it better :)

Cheers,
Pia

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Re: [Health] VideoChat is working now - hooray!

2008-10-16 Thread Paul Heinzelmann
I have been involved with provider-to-provider telemedicine projects in
remote areas in Cambodia, Ecuador, the the Congo for the past 7 years.  We
have found huge advantages by focusing on structured history-taking (text)
and highest possible resolution still images...  These have allowed for
asynchronous low-bandwidth communication (important if time zones are
different) and clear images if visual inspection is important (ie skin
rashes, reviewing xrays, wounds, etc).
If you create some compelling case studies for the use of real-time video
chat that has advantages over cell communication , we would certainly like
to look for opportunities to pilot them at our clinical sites in Cambodia.
 Our project leverages Internet access at a hospital and a school in rural
Cambodia, (which is one of hundreds of schools with Internet access -
including a school sponsored by Negroponte!)

Thanks
Paul


On Mon, Oct 13, 2008 at 9:24 PM, [EMAIL PROTECTED] wrote:

 On Mon, 13 Oct 2008, Paul Heinzelmann wrote:

  I sense that there are a lot of new and yet-to-be-discovered ways to use
 these kind of low-bandwidth capabilities for health (including
 consultation,
 collaboration, and education).  The perceived value of these will always
 be
 user-dependent and likely require a trial and error approach.

 In terms of a role for clinical consultation:  The tough sell, in my
 opinion, is to engage specialists who are expected to diagnose. The more
 appropriate role for video function may be to simply triage patients and
 make simple decisions rather than definitively diagnose or assess
 patients.


 the key thing to remember is that in many cases the alternative isn't a
 in-person visit to the specialist, it's going without professional diagnosis
 entirely.

 David Lang


  Just food for thought. Best wishes

 Paul


 On Mon, Oct 13, 2008 at 8:04 PM, Martin Langhoff
 [EMAIL PROTECTED]wrote:

  2008/10/14  [EMAIL PROTECTED]:

 but those are not all cases.


 exactly. There's a lot of fun to be had, and a lot to learn with this.
 Might be useful in some cases (perhaps growing number of cases, if
 connectivity improves over time) and more things become viable.

 For health purposes, it will probably not be useful, except for a tiny
 % of cases. If people want health tools, that's a different project.

 Let's refocus that camera on collaboration and education.



 m
 --
  [EMAIL PROTECTED]
  [EMAIL PROTECTED] -- School Server Architect
  - ask interesting questions
  - don't get distracted with shiny stuff  - working code first
  - http://wiki.laptop.org/go/User:Martinlanghoff








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Operation Village Health
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Re: [BULK] Re: [Health] VideoChat is working now - hooray!

2008-10-13 Thread Martin Langhoff
2008/10/13 Harshvardhan [EMAIL PROTECTED]:
 true. plus a good broadband network connection,

And a personal jetpack too!

Now, while the personal jetpacks evolve, let's look at more realistic
steps forward :-)

This can work locally for all sorts of fun and educational uses. Some
schools will have very slow internet or just no internet but may have
reasonably good connection amongst themselves. A probably tiny number
of schools will have a fast enough connection for a video/audio link
as well.

Over time, both cases will grow in numbers.


m
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Re: [Health] VideoChat is working now - hooray!

2008-10-13 Thread Benjamin M. Schwartz
-BEGIN PGP SIGNED MESSAGE-
Hash: SHA1

Bob Pyke Jr.,RN,CPNP wrote:
| It aappears to be interestimg. But if your doing remote telehealth you
need to have 30 fps for video.

I think this is a misunderstanding.

We are not talking about robotic remote surgery here, or anything
requiring low-latency feedback.  Telehealth in this context refers to an
interview between a patient and a medic.  For example, a patient might
hold up an injury and ask the doctor if it looks infected.

In fact, for health applications, I would make the unusual tradeoff of
sending the full resolution of the camera (640x480) at high quality, even
if this means that we can only achieve 1 or 2 fps.

- --Ben


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Re: [Health] VideoChat is working now - hooray!

2008-10-13 Thread Paul Heinzelmann
I think its very exciting to see telemedicne applications being developed
for this platform. But I also think you need to be very careful here.  There
are multiple studies on resolutuion of images and utility for various
telemedicine purposes. (ie Still images from a 2 megapixel camera are likely
mimimal for wound care, follow up, etc.)  In that scenario, video at 1 or 2
fps wouldnt be very good for assessing wounds. I think Bob is on target when
it comes to the value add of video when it comes to doing evidence-based
telemedicine.

For example, if you are assessing a movement disorder, or trying to assess
non-verbal cues in a psych patient, this will not be possible at 1-2fps.  It
certainly adds a 'gee whiz factor to see the doctor from the patient's
perspective, but the value to the doctor in terms of diagnosis will be
minimal in my opinion.

That being said, the challenge is to find low bandwidth applications that
make sense for patients and health workers and I think this will be very
case-specific. Cudos to those seeking to develop them!

On Mon, Oct 13, 2008 at 4:31 PM, Benjamin M. Schwartz 
[EMAIL PROTECTED] wrote:

 -BEGIN PGP SIGNED MESSAGE-
 Hash: SHA1

 Bob Pyke Jr.,RN,CPNP wrote:
 | It aappears to be interestimg. But if your doing remote telehealth you
 need to have 30 fps for video.

 I think this is a misunderstanding.

 We are not talking about robotic remote surgery here, or anything
 requiring low-latency feedback.  Telehealth in this context refers to an
 interview between a patient and a medic.  For example, a patient might
 hold up an injury and ask the doctor if it looks infected.

 In fact, for health applications, I would make the unusual tradeoff of
 sending the full resolution of the camera (640x480) at high quality, even
 if this means that we can only achieve 1 or 2 fps.

 - --Ben


 -BEGIN PGP SIGNATURE-
 Version: GnuPG v2.0.9 (GNU/Linux)
 Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org

 iEYEARECAAYFAkjzsAoACgkQUJT6e6HFtqQ95wCfW3tZ5Yq/bojohVwfWjI9Dpyc
 Qa8An2jyUmIpz1P6vgKyI9oQ1SycrzHc
 =CROV
 -END PGP SIGNATURE-
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Re: [Health] VideoChat is working now - hooray!

2008-10-13 Thread david

On Mon, 13 Oct 2008, Paul Heinzelmann wrote:


I think its very exciting to see telemedicne applications being developed
for this platform. But I also think you need to be very careful here.  There
are multiple studies on resolutuion of images and utility for various
telemedicine purposes. (ie Still images from a 2 megapixel camera are likely
mimimal for wound care, follow up, etc.)  In that scenario, video at 1 or 2
fps wouldnt be very good for assessing wounds. I think Bob is on target when
it comes to the value add of video when it comes to doing evidence-based
telemedicine.

For example, if you are assessing a movement disorder, or trying to assess
non-verbal cues in a psych patient, this will not be possible at 1-2fps.


there are times when you need full motion viedeo, there are times where 
you need higher resolution than the camera can provide.


but those are not all cases.

saying that it's no good for those cases if valid, but the way it is being 
said implies that if it's not good enough for those cases it's completely 
useless for all cases, and shouldn't be deployed.


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Re: [Health] VideoChat is working now - hooray!

2008-10-13 Thread david
On Mon, 13 Oct 2008, Paul Heinzelmann wrote:

 I sense that there are a lot of new and yet-to-be-discovered ways to use
 these kind of low-bandwidth capabilities for health (including consultation,
 collaboration, and education).  The perceived value of these will always be
 user-dependent and likely require a trial and error approach.

 In terms of a role for clinical consultation:  The tough sell, in my
 opinion, is to engage specialists who are expected to diagnose. The more
 appropriate role for video function may be to simply triage patients and
 make simple decisions rather than definitively diagnose or assess patients.

the key thing to remember is that in many cases the alternative isn't a 
in-person visit to the specialist, it's going without professional 
diagnosis entirely.

David Lang

 Just food for thought. Best wishes

 Paul


 On Mon, Oct 13, 2008 at 8:04 PM, Martin Langhoff
 [EMAIL PROTECTED]wrote:

 2008/10/14  [EMAIL PROTECTED]:
 but those are not all cases.

 exactly. There's a lot of fun to be had, and a lot to learn with this.
 Might be useful in some cases (perhaps growing number of cases, if
 connectivity improves over time) and more things become viable.

 For health purposes, it will probably not be useful, except for a tiny
 % of cases. If people want health tools, that's a different project.

 Let's refocus that camera on collaboration and education.



 m
 --
  [EMAIL PROTECTED]
  [EMAIL PROTECTED] -- School Server Architect
  - ask interesting questions
  - don't get distracted with shiny stuff  - working code first
  - http://wiki.laptop.org/go/User:Martinlanghoff





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Re: [Health] VideoChat is working now - hooray!

2008-10-13 Thread Paul Heinzelmann
I sense that there are a lot of new and yet-to-be-discovered ways to use
these kind of low-bandwidth capabilities for health (including consultation,
collaboration, and education).  The perceived value of these will always be
user-dependent and likely require a trial and error approach.

In terms of a role for clinical consultation:  The tough sell, in my
opinion, is to engage specialists who are expected to diagnose. The more
appropriate role for video function may be to simply triage patients and
make simple decisions rather than definitively diagnose or assess patients.

Just food for thought. Best wishes

Paul


On Mon, Oct 13, 2008 at 8:04 PM, Martin Langhoff
[EMAIL PROTECTED]wrote:

 2008/10/14  [EMAIL PROTECTED]:
  but those are not all cases.

 exactly. There's a lot of fun to be had, and a lot to learn with this.
 Might be useful in some cases (perhaps growing number of cases, if
 connectivity improves over time) and more things become viable.

 For health purposes, it will probably not be useful, except for a tiny
 % of cases. If people want health tools, that's a different project.

 Let's refocus that camera on collaboration and education.



 m
 --
  [EMAIL PROTECTED]
  [EMAIL PROTECTED] -- School Server Architect
  - ask interesting questions
  - don't get distracted with shiny stuff  - working code first
  - http://wiki.laptop.org/go/User:Martinlanghoff




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[BULK] Re: [Health] VideoChat is working now - hooray!

2008-10-12 Thread Harshvardhan
true. plus a good broadband network connection,
warm regards,
Harshvardhan.

On Sun, Oct 12, 2008 at 6:07 PM, Bob Pyke Jr.,RN,CPNP [EMAIL PROTECTED]
 wrote:

 It aappears to be interestimg. But if your doing remote telehealth you need
 to have 30 fps for video.

 Bob,


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Gandhinagar, Gujarat;
+919879235052;
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Re: [Health] VideoChat is working now - hooray!

2008-10-12 Thread Bob Pyke Jr.,RN,CPNP
It aappears to be interestimg. But if your doing remote telehealth you need to 
have 30 fps for video.

Bob,


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