"Wireless
Internet Information System for Medical
Response in Disasters (WIISARD)"
Abstract: The difficult-to-accept truth
of our present era is that the United
States faces a future clouded by the
threat of terrorist actions involving
nuclear, biological, and chemical agents
(also known as Weapons of Mass Destruction
(WMD). Such actions, previously inconceivably
immoral, could produce large numbers
of civilian casualties that would overwhelm
existing healthcare facilities, jeopardizing
the lives of victims and healthcare
providers. The current technologies
supporting acute field care of victims
of disasters, and particularly victims
of attacks with WMD’s are simply
inadequate and that new systems and
technologies for care need to be developed.
The focus of the WIISARD project the
use scalable wireless Internet healthcare
that use location aware technologies
to coordinate and enhance care of victims
of WMD attacks and/or natural disaster.
WIISARD is designed for use by a Metropolitan
Medical Response System (MMRS) units,
Department of Homeland Security supported
teams trained to respond to WMD events,
at the site of WMD attack. The objective
of WIISARD is to coordinate care at
the site for hours to days, until victims
can be transferred to hospitals. The
system includes tightly integrated
hardware and software components optimized
for the mass casualty setting. The
key elements of the hardware portions
of system include: 1) an “active”802.11-based
electronic triage tag for victims that
reports geolocation and displays victims’triage
status and instructions for management;
2) real-time wireless (802.11) blood
pulse-oximetry monitoring for critical
victims; 3) tracking and data relay
units that support access points, data
aggregation, geoloaction and data communications
(TDRUs). TDRU’s use combinations
802,11b infrastructure, ad hoc MESH
networking and G3 cellular technologies
to provide robust scalable high speed
data communications on the site and
a reliable multi-modal backhaul to
global Internet resources; and a wireless
handheld medical records system. WIISARD
is a joint project of the School of
Medicine of the University of California,
San Diego, the California Institute
for Telecommunications and Information
Technology (CalIT2) and the San Diego
Regional MMRS. WIISARD is funded by
a contract with the National Library
of Medicine by the Library’s
Disaster Informatics program.
Bio: Dr. Lenert is a Professor at
University of California, San Diego School
of Medicine, Associate Director of Biomedical
Informatics for of the California Institute
for Telecommunications and Information
Technology (CALIT2) and a Staff Physician
and Researcher at the Department of Veterans
Affairs San Diego Healthcare System.
Dr. Lenert received his MD from the University
of California, Los Angeles. He also holds
an a MS in Medical Informatics from Stanford
University and is board certified in
Internal Medicine and Clinical Pharmacology.
Prior to the 9-11 Al Qaeda attacks, Dr.
Lenert’s research focused on developing
computer systems assist to patients,
physicians and policy makers with difficult
healthcare decisions. He has published
over 80 papers on various topics in this
area, focusing on software systems for
measurement of patients’preferences
using decision analytic techniques such
as the standard gamble. After 9-11, Dr.
Lenert began work with CALIT2 to develop
the Wireless Internet Information System
for Medical Response in Disasters (WIISARD)
project. WIISARD is advanced wireless
location aware electronic records system
designed to enhance facilitate the care
of victims at the site of disasters or
terrorist attack.