Given by David Warner,Geoffrey Fox at Supercomputing 96 on 18 November 96. Foils prepared Sept 30 1996
Outside Index
Summary of Material
The focus of this course will be on the design of intelligent web-based interface systems. Web technologies provide a unique opportunity to rapidly develop human computer interface systems. Such systems provide a rich medium for augmented human expression thus enriching human-human communication and improving Quality of Life. |
The following WEB systems will be explored: |
CARE-WEB: A prototype system developed for Health Care will be discussed in the context of Telemedicine and Distributed Medical Intelligence. |
NeatTools: A Web based Expressional interface system being developed to enable disabled persons to fluently express themselves. |
PULSAR: A free Web service for disabled Web users. A Web-based resource repository providing free software, pointers to inexpensive interface hardware and intelligent directories of resources, support groups and other relevant information for disabled Web users. |
GROK-BOX: A Web-based collaboratory for interactive perceptualization. An instrumented environment for experiencing and communicating complex information. |
SMARTDESK: A instrumented learning environment which allows for dynamic tracking of a "learner's" navigational trajectory through a Web-based content delivery system. |
Outside Index
Summary of Material
David Warner |
Geoffrey Fox |
NPAC |
Room 3-131 CST |
111 College Place |
Syracuse NY 13244-4100 |
The focus of this course will be on the design of intelligent web-based interface systems. Web technologies provide a unique opportunity to rapidly develop human computer interface systems. Such systems provide a rich medium for augmented human expression thus enriching human-human communication and improving Quality of Life. |
The following WEB systems will be explored: |
CARE-WEB: A prototype system developed for Health Care will be discussed in the context of Telemedicine and Distributed Medical Intelligence. |
NeatTools: A Web based Expressional interface system being developed to enable disabled persons to fluently express themselves. |
PULSAR: A free Web service for disabled Web users. A Web-based resource repository providing free software, pointers to inexpensive interface hardware and intelligent directories of resources, support groups and other relevant information for disabled Web users. |
GROK-BOX: A Web-based collaboratory for interactive perceptualization. An instrumented environment for experiencing and communicating complex information. |
SMARTDESK: A instrumented learning environment which allows for dynamic tracking of a "learner's" navigational trajectory through a Web-based content delivery system. |
This popular word is meant to summarize fact that most problems these todays require not just a fast computer but rather a heterogeneous mix of resources including people, computers, information, visualization etc. |
Collaboration technologies link people to people and computers and this linkage is heart of PSE's -- Problem Solving Environments |
The Bridge Concept of Warner and Balch is heart of PSE for TeleMedicine |
We expect this type of system to grow in importance in all applications! |
Such as CareWeb |
CareWeb for Telemedicine -- local community network to support electronic student health record database and collaborative diagnosis by nurses, nurse practitioners and pediatricians. |
Command and Control -- innovative use of Web technologies for integrating a suite of large scale applications (weather, electromagnetic scattering, telemedicine, GIS) contributing to a military Command and Control. |
Distance Education and Science Collaboratory -- content (Virtual University, Living Schoolbook) and technology (WebFoil, WebSpace/LabSpace) development for delivering education over the Internet and providing collaboratory links between students and mentors. |
Large Scale Numerical Computing -- A set of pilot projects that explore Web based HPCC starting from simple computational topologies. Current prototypes include: RSA Factoring-by-Web, Adaptive Mesh Refinement for PDEs, 3D Visible Human. |
Most of the real world WebTop Systems will involve multi-user collaboratory modules. Even for scientific computing, complex toolkits such as WebAMR will be most conveniently supported by interactive consultation between developers and users. |
Collaboratory multi-user components will be further enhanced in enterprise, commerce and community systems. |
This is illustrated in our recent telemedicine prototype for nursing triage. Here we start from the collaboratory component involving nurses, nurse practioners and pediatricians and add HPCC components such as medical imaging and agent based diagnosis. |
We view the Bridge topology (Warner & Balch '95), underlying such telemedicine systems, as a promising generic framework, applicable also for other problem domains. |
A generic bridge includes "points of need", "points of expertise" and intelligent middleware that manages information resources and provides connectivity between customers and optimal services.
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We present here examples of the bridge topology, instantiated in various application domains: |
Domain Points of Need Points of Expertise Typical Services |
TeleMedicine Nurses, Nurse Practioners Diagnosis
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Command Troops Commanders Decision |
and Control Making |
Distance Learners Teachers Mentoring |
Education Students Consultants |
Commerce Consumers Vendors Product Support |
Science Schools Scientists Popular Science |
Collaboratory Small Businesses Technology Transfer |
This is distributed databases for supporting cost effective healthcare with less fraud, better use of existing information for establishing care-plans etc |
This is collaboration, remote instrument control for telemedicine |
Could be full televirtuality for virtual-reality controlled remote surgery in battlefield or accident scenarios |
Telemedicine concepts until mid '95 were based on the assumption of rapid onset of the broadband wide area networking infrastructure. |
Dominant anticipated medium was direct life video linkage between patients and physicians. |
However this is not considered by some to be very succesful and new approach to Telemedicine is based on decision support for doctors with an environment very similar to that needed by Command and Control in the military or the LOTUSNotes like environment in Business
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Slowdown in the ATM deployment, rapid explosion of Web technologies with variable bandwidth conditions, and new social and economic needs for the managed care based medicine, implies currently the paradign shift in the near term telemedicial environments. |
this the first step in the systematic conversion of poorly organized Web HealthCare material into a set of (Oracle) databases - this particular one stores individual URLs with short descriptions as RDBMS records (so they are automatically searchable, editable etc) |
Next steps will include grouping into subdomains, linkage with patient records as on-line aid for the medical personel (nurses) etc. |
Warner' team came up with the Bridge Concept which was prototyped by his organization I3 and ECU and succesfully demonstrated with Web Components from NPAC at WWVR'96 in San Diego |
The Bridge connects patients/care portals with quality healthcare professionals (DOCking stations) via the intelligent middleware station(this will be Web), offering suitable routing and optimizing the message traffic, service quality and expert time utilization. |
The emerging Web based framework (WebMed) addresses near term implementation in terms of today's networks and matches the social/patients and HMO/economy needs in terms of pervasive low cost infrastructure. |
New Web based telemedicine initiative WebMed at NPAC addresses these issues in a set of planned pilot projects. |
Rome Laboratory Collaborative and Interactive Visualization Jan 31,96 |
Rome Laboratory Collaborative and Interactive Visualization Jan 31,96 |
School Nurse - Web based patient record database with links to medical information (diagnosis, treatment) and 3 hierarchy levels:
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This is a Pilot project to prototype an instance of the telemedicine Bridge concept. |
Home care terminals - Our initial project is a Web (Java/JavaScript) version of Warner's "neat thing" sensory front-end, with rehabilitation and disabilities as initial application target.
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This allows Doctors to interact with Patients at the Home with Instruments monitoring their health
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TeleMedicine and (Interventional) Medical Informatics leads to Bridge |
East Carolina University School of Medicine TeleMedicine Program |
Institute for Interventional Informatics at San Diego |
WebWindows approach to Software Systems linking databases and Web front ends leads to WebMed implementation of Bridge |
Northeast Parallel Architectures Center at Syracuse University |
WebMed applied to School Nursing leads to CareWeb |
Syracuse University School of Nursing |
Syracuse City School District |
SUNY Health Science Center |
Based on Warner's NeatTools |
We are experimenting with home care terminals based on David Warner's "neat thing" sensory front-end, with rehabilitation and disabilities as initial application target.
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This allows Doctors to interact with Patients at the Home with Instruments monitoring their health |
But it also allows Disabled access to Web and to Education on the Web as "neat thing" allow us to replace Mouse/Key board input with any measurable human signal |
For structured data at least, we have full control over both Patient and User Interface.
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By dragging and clicking the mouse, one can assign up to 16 data channels to various input and output devices. Here the interface box is connected to serial port #2 of the PC and its four pairs of electrodes (leads) are assigned respectively to channels 1 through 4. One can also specify running-average or other filters to the individual data channels. |
Channels are calibrated to select "windows" of their ranges of signal amplitude. The green and red lines, which are set by mouse dragging and clicking, set the lower and upper limits of the range of interest. When a signal is within range, the button turns from blue to green, and this condition can correspondingly control a binary output device. |
A multichannel oscilloscope-type display is available to monitor continuously the time course of an input signal. This mode is particularly useful for training a disabled subject, such as a quadriplegic, to activate certain channels for actions such as a) wheelchair control or b) mouse-cursor control for Web surfing (by conscious activity of various facial muscles). |
From work of Ed Lipson and Dave Warner |
From work of Ed Lipson and Dave Warner |