SlideShare a Scribd company logo
1 of 5
1
‫مقدمه‬
:
‫ي‬‫گير‬ ‫اندازه‬‫و‬‫ي‬‫ساز‬ ‫مدل‬،‫شناسي‬ ‫اصطالح‬
‫اول‬‫فصل‬
‫خدا‬‫بنام‬
1
-
‫شناسي‬ ‫اصطالح‬

‫پزشكي‬ ‫يك‬‫ز‬‫في‬
=
‫يك‬‫ز‬‫في‬
+
‫پزشكي‬
–
‫پزشكي‬‫مسائل‬‫به‬‫فيزيكي‬‫ديد‬

‫شود‬‫مي‬‫بوط‬‫ر‬‫م‬‫اصلي‬ ‫زمينه‬‫دو‬‫به‬‫پزشكي‬‫يك‬‫ز‬‫في‬
:
–
‫انسان‬‫بدن‬‫فعاليتهاي‬‫در‬‫فيزيك‬‫كاربرد‬
–
‫پزشكي‬‫ات‬‫ز‬‫تجهي‬‫و‬‫پزشكي‬‫در‬‫فيزيك‬‫كاربرد‬
2
2
-
‫ي‬‫ساز‬ ‫مدل‬

‫شبيه‬
‫ي‬‫ساز‬
‫يك‬
‫يند‬‫ا‬‫ر‬‫ف‬
‫پيچيده‬
‫يا‬
‫يك‬
‫پديده‬
‫يستي‬‫ز‬
–
‫مثل‬
:
‫مدل‬
‫ي‬‫ساز‬
‫سيستم‬
‫گردش‬
،‫خون‬
‫مدل‬
‫ي‬‫ساز‬
،‫مغز‬
‫مدل‬
‫ي‬‫ساز‬
‫اه‬‫ر‬
‫رفتن‬
‫و‬
...
–
‫در‬
‫مدل‬
‫ي‬‫ساز‬
‫هميشه‬
‫با‬
‫يك‬
‫فرضيات‬
‫ساده‬
‫كننده‬
‫و‬‫بر‬‫و‬‫ر‬
‫هستيم‬
.

‫ي‬‫ساز‬ ‫مدل‬ ‫بردهاي‬‫ر‬‫كا‬
:
–
‫سي‬‫ر‬‫بر‬
‫شهاي‬‫و‬‫ر‬
‫مختلف‬
‫درماني‬
‫بر‬
‫ي‬‫و‬‫ر‬
‫مدل‬
‫قبل‬
‫از‬
‫پياده‬
‫ي‬‫ساز‬
‫واقعي‬
‫ن‬‫ا‬
‫بر‬
‫ي‬‫و‬‫ر‬
‫بيمار‬
–
‫استفاده‬
‫از‬
‫مدل‬
‫در‬
‫سيستم‬
‫هاي‬
‫مصنوعي‬
‫مثل‬
‫ربات‬
‫ها‬
‫و‬
...
–
‫درك‬
‫بهتر‬
‫يك‬
‫پديده‬
‫زيستي‬
3
3
-
‫ي‬‫گير‬‫اندازه‬

‫ي‬ّ‫كم‬
‫پزشك‬‫باليني‬‫معاينات‬‫كردن‬
–
‫مثل‬
:
‫و‬‫تنفس‬ ‫نرخ‬،‫نبض‬،‫بدن‬‫دماي‬،‫خون‬‫فشار‬،‫زن‬‫و‬ ‫گيري‬‫اندازه‬
...

‫گيري‬ ‫اندازه‬ ‫واحدهاي‬
:
–
‫المللي‬‫بين‬ ‫سيستم‬‫واحدهاي‬
(SI)
:
‫و‬‫پاسكال‬،‫ثانيه‬ ،‫كيلوگرم‬،‫متر‬
...
–
‫انگليسي‬ ‫سيستم‬‫واحدهاي‬
:
‫و‬‫گالن‬،‫پوند‬،‫اينچ‬،‫فوت‬
...
–
‫پزشكي‬‫خاص‬‫واحدهاي‬
:
‫خون‬ ‫فشار‬ ‫گيري‬ ‫اندازه‬ ‫اي‬‫ر‬‫ب‬ ‫جيوه‬ ‫متر‬ ‫ميلي‬ ‫مثل‬

‫گيري‬ ‫اندازه‬‫در‬‫مهم‬‫مفاهيم‬
:
–
‫صحت‬
(
‫درستي‬
)
:
‫ان‬‫ز‬‫مي‬
‫نزديكي‬
‫مقدار‬
‫اندازه‬
‫گيري‬
‫شده‬
‫به‬
‫مقدار‬
‫واقعي‬
‫ن‬‫ا‬
–
‫دقت‬
:
‫قابليت‬
‫ار‬‫ر‬‫تك‬
‫پذيري‬
‫مقادير‬
‫اندازه‬
‫گيري‬
‫شده‬
–
‫اما‬‫ز‬‫ال‬
‫دقت‬
‫باال‬
‫منجر‬
‫به‬
‫صحت‬
‫نتايج‬
‫نمي‬
‫شود‬
.
4
3
-
‫ي‬‫گير‬‫اندازه‬
(
‫ادامه‬
)

‫اندازه‬
‫ي‬‫گير‬
‫امترهاي‬‫ر‬‫پا‬
‫بدن‬
‫انسان‬
‫به‬
‫ي‬‫تنهاي‬
‫بيانگر‬
‫ي‬‫بيمار‬
‫يا‬
‫عدم‬
‫ب‬
‫ي‬‫يمار‬
‫شخص‬
‫نيست‬
‫بلكه‬
‫نياز‬
‫به‬
‫تفسير‬
‫و‬
‫تشخيص‬
‫پزشك‬
‫دارد‬
.

‫ممكن‬
‫است‬
‫پزشك‬
‫در‬
‫تشخيص‬
‫ي‬‫بيمار‬
‫دچار‬
‫اشتباه‬
‫شود‬
‫كه‬
‫عموما‬
‫به‬
‫دو‬
‫ن‬
‫وع‬
‫تقسيم‬
‫مي‬
‫شود‬
:
–
‫مثبت‬
‫كاذب‬
(False positive)
:
‫فرد‬
‫سالم‬
‫اشتباها‬
‫بيمار‬
‫تشخيص‬
‫داده‬
‫شود‬
.
–
‫منفي‬
‫كاذب‬
(False negative)
:
‫فرد‬
‫بيمار‬
‫اشتباها‬
‫سالم‬
‫تشخيص‬
‫داده‬
‫شود‬
.
5

More Related Content

Featured

Social Media Marketing Trends 2024 // The Global Indie Insights
Social Media Marketing Trends 2024 // The Global Indie InsightsSocial Media Marketing Trends 2024 // The Global Indie Insights
Social Media Marketing Trends 2024 // The Global Indie Insights
Kurio // The Social Media Age(ncy)
 
Good Stuff Happens in 1:1 Meetings: Why you need them and how to do them well
Good Stuff Happens in 1:1 Meetings: Why you need them and how to do them wellGood Stuff Happens in 1:1 Meetings: Why you need them and how to do them well
Good Stuff Happens in 1:1 Meetings: Why you need them and how to do them well
Saba Software
 
Introduction to C Programming Language
Introduction to C Programming LanguageIntroduction to C Programming Language
Introduction to C Programming Language
Simplilearn
 

Featured (20)

How to Prepare For a Successful Job Search for 2024
How to Prepare For a Successful Job Search for 2024How to Prepare For a Successful Job Search for 2024
How to Prepare For a Successful Job Search for 2024
 
Social Media Marketing Trends 2024 // The Global Indie Insights
Social Media Marketing Trends 2024 // The Global Indie InsightsSocial Media Marketing Trends 2024 // The Global Indie Insights
Social Media Marketing Trends 2024 // The Global Indie Insights
 
Trends In Paid Search: Navigating The Digital Landscape In 2024
Trends In Paid Search: Navigating The Digital Landscape In 2024Trends In Paid Search: Navigating The Digital Landscape In 2024
Trends In Paid Search: Navigating The Digital Landscape In 2024
 
5 Public speaking tips from TED - Visualized summary
5 Public speaking tips from TED - Visualized summary5 Public speaking tips from TED - Visualized summary
5 Public speaking tips from TED - Visualized summary
 
ChatGPT and the Future of Work - Clark Boyd
ChatGPT and the Future of Work - Clark Boyd ChatGPT and the Future of Work - Clark Boyd
ChatGPT and the Future of Work - Clark Boyd
 
Getting into the tech field. what next
Getting into the tech field. what next Getting into the tech field. what next
Getting into the tech field. what next
 
Google's Just Not That Into You: Understanding Core Updates & Search Intent
Google's Just Not That Into You: Understanding Core Updates & Search IntentGoogle's Just Not That Into You: Understanding Core Updates & Search Intent
Google's Just Not That Into You: Understanding Core Updates & Search Intent
 
How to have difficult conversations
How to have difficult conversations How to have difficult conversations
How to have difficult conversations
 
Introduction to Data Science
Introduction to Data ScienceIntroduction to Data Science
Introduction to Data Science
 
Time Management & Productivity - Best Practices
Time Management & Productivity -  Best PracticesTime Management & Productivity -  Best Practices
Time Management & Productivity - Best Practices
 
The six step guide to practical project management
The six step guide to practical project managementThe six step guide to practical project management
The six step guide to practical project management
 
Beginners Guide to TikTok for Search - Rachel Pearson - We are Tilt __ Bright...
Beginners Guide to TikTok for Search - Rachel Pearson - We are Tilt __ Bright...Beginners Guide to TikTok for Search - Rachel Pearson - We are Tilt __ Bright...
Beginners Guide to TikTok for Search - Rachel Pearson - We are Tilt __ Bright...
 
Unlocking the Power of ChatGPT and AI in Testing - A Real-World Look, present...
Unlocking the Power of ChatGPT and AI in Testing - A Real-World Look, present...Unlocking the Power of ChatGPT and AI in Testing - A Real-World Look, present...
Unlocking the Power of ChatGPT and AI in Testing - A Real-World Look, present...
 
12 Ways to Increase Your Influence at Work
12 Ways to Increase Your Influence at Work12 Ways to Increase Your Influence at Work
12 Ways to Increase Your Influence at Work
 
ChatGPT webinar slides
ChatGPT webinar slidesChatGPT webinar slides
ChatGPT webinar slides
 
More than Just Lines on a Map: Best Practices for U.S Bike Routes
More than Just Lines on a Map: Best Practices for U.S Bike RoutesMore than Just Lines on a Map: Best Practices for U.S Bike Routes
More than Just Lines on a Map: Best Practices for U.S Bike Routes
 
Ride the Storm: Navigating Through Unstable Periods / Katerina Rudko (Belka G...
Ride the Storm: Navigating Through Unstable Periods / Katerina Rudko (Belka G...Ride the Storm: Navigating Through Unstable Periods / Katerina Rudko (Belka G...
Ride the Storm: Navigating Through Unstable Periods / Katerina Rudko (Belka G...
 
Barbie - Brand Strategy Presentation
Barbie - Brand Strategy PresentationBarbie - Brand Strategy Presentation
Barbie - Brand Strategy Presentation
 
Good Stuff Happens in 1:1 Meetings: Why you need them and how to do them well
Good Stuff Happens in 1:1 Meetings: Why you need them and how to do them wellGood Stuff Happens in 1:1 Meetings: Why you need them and how to do them well
Good Stuff Happens in 1:1 Meetings: Why you need them and how to do them well
 
Introduction to C Programming Language
Introduction to C Programming LanguageIntroduction to C Programming Language
Introduction to C Programming Language
 

Chap1.ppt