Semantic Web-Based Information Systems: State-of-the-Art ...

Distributed Patient Identification Protocol 247
Figure 6. Sequence of transactions for patient identification and medical record
access
Enter Demograph cs
Actor
PID Requestor / RID D splay
S mulated Informat on
Source PID Record L nkage Serv ce PID Trusted Th rd Party PID Repos tory S mulated D splay RID Informat on Source
In t ate Query
Patient Identification Protocol starts here.
Cand date IDs
and Locat ons
Select Cand date
Medical Record Access via RID starts here.
Components on Requestor site Central Network Components Components on Provider site
Document L st
Select Document
Document L st
In t ate Query
Transact on Number
Prov de Query Control Numbers
Broadcast Query
Del ver Cand date IDs and Locat ons
Retr eve Spec f c Info (Document L st)
Document L st
Retr eve Document
Document L st
Map Hyperl nks n Response
Map Hyperl nks n Document
Prov de Cand date Control Numbers
Perform Record L nkage
Network Encapsulat on
Document L st
Network Encapsulat on
Forward Query
Apply Block ng Var ables
Generate Control Numbers
Map Cand date ID
site and an existing RID display system at the requestor site can be combined with
an additional layer of middleware to provide medical record access in combination
with the patient identification protocol.
On the repository site, a simulated display receives the incoming requests from
the requestor, replaces the candidate ID generated during the patient identification
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Document
Map URL
Retr eve Spec f c Info (Document L st)
Document L st
Map Hyperl nks n Response
Map URL
Retr eve Document
Document
Map Hyperl nks n Document