9. Digital Imaging Informatics Flashcards

1
Q

an effective healthcare info system can provide what 5 points

A

data capturing and processing

reduce healthcare costs

improve healthcare quality

enhance communication

better coordination for decision makers

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2
Q

what 2 things does the hospital info system do

A

manage info for healthcare providers

allow efficient data record and transfer

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3
Q

a good HIS should fulfill what 7 factors

A

be user friendly

have training from the provider

be affordable and flexible

enhance info integrity

reduce transcription errors

reduce duplication of info entries

optimizes report turnaround times

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4
Q

what is the DICOM

what info does it include

A

standard format for all medical images

includes info such as imaging date, site, patient identifiers and modality types

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5
Q

what does the Health level 7 standard do

A

integrated system improves patient care

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6
Q

what 3 things does the RIS do

A

reporting
billing
storing patient info

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7
Q

what does the PACs allows for

A

allows access in different places

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8
Q

what 3 things does PACs do

A

data acquiring, sorting, transportation and storing

display medical images electronically

allow data access simultaneously and from multiple sites

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9
Q

what are the 4 major components of the PACs system

A

images from different modalities

a secured network transmission of patient info

workstations for interpreting and reviewing images

archives for the storage and retrieval of images and reports

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10
Q

what is content based image retrieval

A

automatically retrieve images from a database and applies computer vision technologies for image retrieval

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11
Q

what are the 2 points in which CBIR differs from classical info retrieval

A

extracts useful info from raw data

raw data has been logically structured

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12
Q

CBIR features are either ___ or ___

what does this mean

A

semantic = processed

primitive = native

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13
Q

what is computer aided diagnoses

A

combine image processing, computer vision, pattern recognition and statistics into computerized techniqes

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14
Q

what must CAD be

A

complementary to physicians

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15
Q

what are the 5 functions of CAD

A

detects disease and anatomic structures of interest

classifies lesions

quantifies disease and anatomic structures

risk assessment

physiologic evaluation

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16
Q

what are image guided interventions

what are 2 benefits

A

utilises medical images and computer to assist accurate operations

use technology to aid planning and execution of surgical procedures

reduce surgical errors and improve surgical outcomes
enhance the identification of the surgical anatomy