Prelim Flashcards
a system of acquiring knowledge based on the
scientific method, as well as the organized
body of knowledge gained through research
Science
a data-processing machine for manipulation of symbols
Computer
solve any solvable problem
general purpose computer
more limited capabilities designed for a particular
task
special purpose computer
earliest calculating device
abacus
slow; unreliable
mechanical computers
a branch of medicine that studies the human body, its structure and function in health and disease patholigical condition, methods of diagnosis, treatment and correction
Biomedicine
is the study of the foundations of information and computations
computer science
3 types of computing
personal computing
client/server computing
cloud computing
general purpose computing
personal computing
responds to request across computer network to provide a network service computing
client/server computing
a shared pool of computing resources accessible over a network
cloud computing
five types of computer
personal computer
smartphone
mainframe computer
supercomputer
cloud computer
a microcomputer designed for individual use, as by a person in an office or at home or school
personal computer
a small, pocket sizes, single-user computer based on a microprocessor
smartphone
A powerful multi-user computer capable of supporting
many hundreds or thousands of users
simultaneously.
mainframe
An extremely fast computer that can perform
hundreds of millions of instructions per second.
supercomputer
AWS means?
amazon web services
is an open,
flexible, enterprise-grade cloud computing platform
microsoft azure
cloud computing platform by Google that offers hosting on the same supporting infrastructure that Google uses internally for end- user products like Google Search and YouTube.
google cloud
SaaS means?
Software as a service
IaaS means?
Infrastructure as a service
PaaS means
Platform as a service
is a software licensing
and delivery model in which software is licensed on a
subscription basis and is centrally hosted. Also
referred to as “on-demand software”. SaaS is typically
accessed by users using a thin client via a web
browser.
software as a service (SaaS)
is a form of
cloud computing that provides virtualized computing
resources over the Internet.
Infrastructure as a service (IaaS)
is a category of cloud computing that
provides a platform and environment to allow
developers to build applications and services over the
internet.
Plaform as a service (PaaS)
The study and application of processes and information and communication technology for the acquisition, manipulation, analysis and distributionof medical image data.
Imaging Informatics
it is a branch of medical sciences that applies biological and physiological principles to clinical practice
Biomedicine
is the science and practice of caring for a patient, managing the diagnosis, prognosis, prevention, treatment, palliation of their injury or disease, and promoting their health
medicine
who was the greek philosopher that tried to explain disease through nature and widely considered the father of modern medicine
Hippocrates
there are 4 humoures in the body that should be balanced, what are they ?
Blood
Black Bile
Yellow Bile
Phlegm
disease that could be cured
acute
disease that could not be cured
chronic
4 key disciplines on which biomedicine was formed
genetics
molecular biology
biochemistry
microbiology
The study of genes, genetic variation, and heredity.
genetics
The study of molecules and molecular processes at a cellular level.
molecular biology
The study of the chemical processes occurring within living organisms.
Biochemistry
The study of microorganisms, including bacteriology, virology, and immunology.
microbiology
The term “Biomedicine’ is sometimes also used to refer to
Biomedical science
This is the study of science applied to the human body, for healthcare use.
Biomedical science
the process of changing from analog to digital form, also known as digital enablement
digitalization
is the branch of health informatics that uses data to help clinicians, researchers and scientists
improve human health and provide healthcare.
Biomedical informatics
a new method of medical treatment that involves the application of modern computing technology
and information technology to medical treatment.
Digital medicine
is health technology, particularly information technology, applied to health and
health care. It supports health information management across computerized systems and the secure exchange of health information between consumers, providers, payers, and quality monitors.
Health information technology
8 types of health information technology (HIT)
- Electronic Health Records
- Health Informstion Exchange
are digital versions of individuals’ paper charts that include their medical
history, diagnosis, prescriptions, treatment plans, immunisation dates, allergies, radiological pictures, and laboratory
test results.
electronic health records
Enables healthcare practitioners to electronically communicate patient
information across many health organisations.
health information exchange
which provides remote healthcare services such as virtual consultations and
remote monitoring between patients and healthcare providers.
telehealth and telemedicine
it evaluate and acquire insights from health-related data that improves healthcare outcomes.
Health analytics
uses mobile devices and apps to track fitness, monitor chronic ailments, and provide
health information.
mobile health
help healthcare providers make educated decisions by delivering
relevant clinical information and recommendations based on patient data.
clinical decision support systems
Uses digital technology to manage medical imaging,
such as X-rays and MRIs, allowing for image storage, retrieval, and sharing.
Picture archiving and communication systems
is the organisation and secure processing of health information which
includes operations such as coding, billing, and preserving medical records.
health information management
3 benefits of HIT
- improve efficiency
- enhanced patient care
- reduced errors
2 challenges of HIT
- security concerns
- interoperability
- studies the representation, processing, and communication of information in natural and engineered systems.
It has computational, cognitive and social aspects.
informatics
- The central notion is the transformation of information - whether by computation or communication, whether by
organisms or artifacts.
informatics
is synonymous with computer science and computing
informatics
is the study and application of methods to improve the management of patient data, clinical
knowledge, population data, and other information relevant to patient care and community health.
medical informatics
10 key concepts of informatics
- data
- information system
- algorithm
- programming
- data analysis
- information security
- human- computer interaction
- artificial intelligence
- data privacy
- ethical considerations
Information that is collected and stored in structured format.
data
Systems that are design to collect, store, process, and distribute information.
information system
Step by step procedures or instruction for solving problem or performing a task.
algorithm
The process of writing instructions (code) for computer to perform specific task.
programming
The process of inspecting, cleaning transforming, and modeling data to discover useful information,
draw conclusions, and support decision-making
data analysis
The protection of information and systems from unauthorized access, use, disclosure,
disruption, modification, or destruction.
information security
The study of how people interact with computers and technology.
human- computer interaction
The development of computer systems that can perform task that would typically require
human intelligence, such as speech recognition, problem solving, and decision making.
artificial intelligence
The protection of personal information and ensuring that individuals have control over how their data
is collected, used, and shared.
data privacy
The study of the moral principles and values that should guide the use of technology and
information.
ethical consideration
BRANCH OF HEALTH INFORMATICS THAT USES DATA TO HELP CLINICIANS RESEARCHERS AND
SCIENTISTS IMPROVE HUMAN HEALTH AND PROVIDE HEALTHCARE.
Biomedical informatics
ALSO KNOWN AS HEALTH INFORMATICS, REFERS TO THE APPLICATION OF
INFORMATION TECHNOLOGY AND COMPUTATIONAL METHODS TO THE FIELD OF HEALTHCARE.
Medical Informatics
are visual representations of the internal structures or processes within the human body, captured
through various imaging techniques in the field of healthcare.
Medical Images
8 modalities that are being used for capturing medical images
- x-ray
- computed tomography (CT) scan
- Magnetic Resonance Imaging (MRI)
- Ultrasound
- Mammography
- Fluoroscopy
- Nuclear Medicine
- Dental Imaging
Uses electromagnetic radiation to create 2D images, often used for bone and chest imaging.
x-ray
Combines X-rays from different angles to create detailed cross-sectional
images of the body.
computed tomography (CT) scan
Utilizes magnetic fields and radio waves to generate detailed images of
soft tissues, organs, and the nervous system.
Magnetic Resonance Imaging (MRI)
Uses high-frequency sound waves to create real-time images, commonly used for fetal imaging and
abdominal studies.
Ultrasound
Specifically designed X-ray imaging for breast examination, often used in breast cancer
screening.
Mammography
Provides real-time moving images, commonly used in procedures like barium studies and
angiography.
fluoroscopy
study of blood vessles
Involves the use of radioactive tracers to visualize the structure and function of organs and
tissues.
nuclear medicine
Includes techniques like panoramic radiography and cone-beam computed tomography for
dental examinations.
dental imaging
refers to the clarity,accuracy, and overall effectiveness of visual information within an image.
image quality
5 key aspects infuencing image quality
- contrast
- resolution
- noise
- sharpness
- artifacts
The level of detail in the image, often measured in pixels for digital images.
resolution
Unwanted variations or distortions in the image that can reduce clarity.
noise
The ability to distinguish fine details within the image.
sharpness
such as distortions or anomalies in the image, can impact
interpretation.
artifacts
define how information is structured, stored, and transmitted.
data formats
The difference in brightness between different elements in the image, aiding in the distinction of
structures.
contrast
In medical formats imaging, 4 common
formats include:
- DICOM
- NifTI (Neuroimaging informatics technology initiative)
- JPEG, PNG, TIFF
- RAW data
This involves the conversion of analog medical images, such as traditional X-rays or film-based
images, into digital format.
Digitalization