SlideShare une entreprise Scribd logo
1  sur  64
Télécharger pour lire hors ligne
Sensation & Perception
         unit
         m12-17
m12 - Introduction to
     Sensation
Psychophysics beginnings


Top-down vs Bottom-Up
      Processing
Absolute threshold

Signal detection
Absolute threshold

Signal detection
Stairway to Heaven


“Yes there are two paths that you can go by,
but in the long run there’s still time to
change the road you’re on”
Stairway to Heaven


“Yes there are two paths that you can go by,
but in the long run there’s still time to
change the road you’re on”
Stairway to Heaven


“Oh here’s to my sweet Satan. The one whose
little path would make me sad, whose power is
Satan.”
Stairway to Heaven


“Oh here’s to my sweet Satan. The one whose
little path would make me sad, whose power is
Satan.”
Another One Bites the
        Dust

 “Another one bites the dust
 Another one bites the dust
 Another one bites the dust”
Another One Bites the
        Dust

 “Another one bites the dust
 Another one bites the dust
 Another one bites the dust”
Another One Bites the
        Dust

 “It’s fun to smoke marijuana
 It’s fun to smoke marijuana
 It’s fun to smoke marijuana”
Another One Bites the
        Dust

 “It’s fun to smoke marijuana
 It’s fun to smoke marijuana
 It’s fun to smoke marijuana”
“subliminal” associations
“subliminal” associations
“subliminal” associations
“subliminal” associations
“subliminal” associations
“subliminal” associations
Difference threshold (Just noticeable
difference)

Weber’s Law

    Light must differ by 8%

    Weight by 2%

    Tone by 0.3%
Sensory adaptation



Sensory attention        x

 Cocktail party effect
What do you see?
Who
What do you see?
Who
What do you see?
m13 - Vision
Hue = wavelength
Intensity = amplitude
Sensation Unit slides
Normal   Nearsighted   Farsighted
Sensation Unit slides
Ganglion Cell Activity
Ganglion Cell Activity
Ganglion Cell Activity
Sensation Unit slides
Feature Detection Cells
Visual Processing
Visual Processing procedure
What do you see?
What do you see?
What do you see?
What do you see?
What do you see?
Color Vision

Young-Helmholtz
trichromatic theory
  additive color
  mixing
Color Vision


Opponent-Process Theory
 after-image effects . . .
Sensation Unit slides
Sensation Unit slides
Sensation Unit slides
Color processing seems to occur in two
stages:

 Retinal cones respond like Young-
 Helmholtz trichromatic theory

 Signal processed via opponent-process in
 the central nervous system
Color Constancy
Sensation Unit slides
Sensation Unit slides
Sensation Unit slides
Sensation Unit slides
m14 - Hearing
Amplitude = volume
 Frequency = pitch
Amplitude = volume
 Frequency = pitch
Sensation Unit slides
Echolocation
Place Theory

Frequency Theory
Conduction Hearing Loss

Sensorineural Hearing Loss
m15 - Other Senses
Touch
Pressure, warmth, cold, and pain
       Only pressure has identifiable sensory
   •
       neurons
Pain is adaptive
       Hyperalgesia and Congenital Analgia
   •

Phantom Limb
Gate Control Theory
Taste


    Sweet, sour, salty, bitter ...
•
    and umami
    Super-tasters
•
Sensation Unit slides
Vestibular Sense vs Kinesthesis

Contenu connexe

Similaire à Sensation Unit slides

The Interpretation of Sensory Information
The Interpretation of Sensory InformationThe Interpretation of Sensory Information
The Interpretation of Sensory InformationKristine Angela
 
Sensation & Perception
Sensation & PerceptionSensation & Perception
Sensation & Perceptionnoor_faiza
 
General overview of psychology proj
General overview of psychology projGeneral overview of psychology proj
General overview of psychology projrachelp7
 
Chapter 3 sensation and perception notes
Chapter 3 sensation and perception notesChapter 3 sensation and perception notes
Chapter 3 sensation and perception notesHeatherwells6
 
Sensation & Perception 1
Sensation & Perception 1Sensation & Perception 1
Sensation & Perception 1Sam Georgi
 
Sensation & Perception
Sensation & PerceptionSensation & Perception
Sensation & PerceptionAlex Holub
 
2nd year ospe ( sensory motor - special sense )
2nd year ospe ( sensory   motor - special sense )2nd year ospe ( sensory   motor - special sense )
2nd year ospe ( sensory motor - special sense )Ahmed Khaled
 
Section 2 Senses And Perception
Section 2 Senses And PerceptionSection 2 Senses And Perception
Section 2 Senses And Perceptiondgifford
 
Mod 14 Basic Concepts and Vision
Mod 14   Basic Concepts and VisionMod 14   Basic Concepts and Vision
Mod 14 Basic Concepts and VisionTina Medley
 
Chapter03
Chapter03Chapter03
Chapter03drellen
 

Similaire à Sensation Unit slides (20)

Sensory system
Sensory systemSensory system
Sensory system
 
The Interpretation of Sensory Information
The Interpretation of Sensory InformationThe Interpretation of Sensory Information
The Interpretation of Sensory Information
 
Ch5 ppt
Ch5 pptCh5 ppt
Ch5 ppt
 
Sensation & Perception
Sensation & PerceptionSensation & Perception
Sensation & Perception
 
General overview of psychology proj
General overview of psychology projGeneral overview of psychology proj
General overview of psychology proj
 
Chapter 3 sensation and perception notes
Chapter 3 sensation and perception notesChapter 3 sensation and perception notes
Chapter 3 sensation and perception notes
 
Sensation & Perception 1
Sensation & Perception 1Sensation & Perception 1
Sensation & Perception 1
 
Mr. Hunter Ch. 5
Mr. Hunter Ch. 5Mr. Hunter Ch. 5
Mr. Hunter Ch. 5
 
4. Serving Two Masters
4. Serving Two Masters4. Serving Two Masters
4. Serving Two Masters
 
Sensation & Perception
Sensation & PerceptionSensation & Perception
Sensation & Perception
 
Chapter 5 ap psych- Sensation
Chapter 5 ap psych- SensationChapter 5 ap psych- Sensation
Chapter 5 ap psych- Sensation
 
Chapter5
Chapter5Chapter5
Chapter5
 
Chapter 5
Chapter 5Chapter 5
Chapter 5
 
2nd year ospe ( sensory motor - special sense )
2nd year ospe ( sensory   motor - special sense )2nd year ospe ( sensory   motor - special sense )
2nd year ospe ( sensory motor - special sense )
 
Section 2 Senses And Perception
Section 2 Senses And PerceptionSection 2 Senses And Perception
Section 2 Senses And Perception
 
Mod 14 Basic Concepts and Vision
Mod 14   Basic Concepts and VisionMod 14   Basic Concepts and Vision
Mod 14 Basic Concepts and Vision
 
2 Sensation .pptx
2 Sensation .pptx2 Sensation .pptx
2 Sensation .pptx
 
Sensation.pptx
Sensation.pptxSensation.pptx
Sensation.pptx
 
Chapter03
Chapter03Chapter03
Chapter03
 
Consciousness
ConsciousnessConsciousness
Consciousness
 

Plus de Eric Castro

Neuroscience slides, Fall 2023
Neuroscience slides, Fall 2023Neuroscience slides, Fall 2023
Neuroscience slides, Fall 2023Eric Castro
 
21st century Parenting: A brave new world
21st century Parenting: A brave new world21st century Parenting: A brave new world
21st century Parenting: A brave new worldEric Castro
 
Building and Sustaining a PLN
Building and Sustaining a PLNBuilding and Sustaining a PLN
Building and Sustaining a PLNEric Castro
 
What's after going 1:1?
What's after going 1:1?What's after going 1:1?
What's after going 1:1?Eric Castro
 
Transformative Uses of the iPad
Transformative Uses of the iPadTransformative Uses of the iPad
Transformative Uses of the iPadEric Castro
 
Google apps introduction
Google apps introductionGoogle apps introduction
Google apps introductionEric Castro
 
Draw something 2012
Draw something 2012Draw something 2012
Draw something 2012Eric Castro
 
U16 social psych 2011
U16 social psych 2011U16 social psych 2011
U16 social psych 2011Eric Castro
 
M37 Motivation at Work slides
M37 Motivation at Work slidesM37 Motivation at Work slides
M37 Motivation at Work slidesEric Castro
 
Fall Final review
Fall Final reviewFall Final review
Fall Final reviewEric Castro
 
M31 intelligence slides
M31 intelligence slidesM31 intelligence slides
M31 intelligence slidesEric Castro
 
M30 language slides
M30 language slidesM30 language slides
M30 language slidesEric Castro
 
M29 thinking slides
M29 thinking slidesM29 thinking slides
M29 thinking slidesEric Castro
 
Internet safety slides
Internet safety slidesInternet safety slides
Internet safety slidesEric Castro
 
U08 memory slides
U08 memory slidesU08 memory slides
U08 memory slidesEric Castro
 
U07 learning slides 2011
U07 learning slides 2011U07 learning slides 2011
U07 learning slides 2011Eric Castro
 

Plus de Eric Castro (20)

Neuroscience slides, Fall 2023
Neuroscience slides, Fall 2023Neuroscience slides, Fall 2023
Neuroscience slides, Fall 2023
 
21st century Parenting: A brave new world
21st century Parenting: A brave new world21st century Parenting: A brave new world
21st century Parenting: A brave new world
 
Building and Sustaining a PLN
Building and Sustaining a PLNBuilding and Sustaining a PLN
Building and Sustaining a PLN
 
What's after going 1:1?
What's after going 1:1?What's after going 1:1?
What's after going 1:1?
 
Transformative Uses of the iPad
Transformative Uses of the iPadTransformative Uses of the iPad
Transformative Uses of the iPad
 
1600 iPads
1600 iPads1600 iPads
1600 iPads
 
Google apps introduction
Google apps introductionGoogle apps introduction
Google apps introduction
 
Draw something 2012
Draw something 2012Draw something 2012
Draw something 2012
 
U16 social psych 2011
U16 social psych 2011U16 social psych 2011
U16 social psych 2011
 
M37 Motivation at Work slides
M37 Motivation at Work slidesM37 Motivation at Work slides
M37 Motivation at Work slides
 
Fall Final review
Fall Final reviewFall Final review
Fall Final review
 
M31 intelligence slides
M31 intelligence slidesM31 intelligence slides
M31 intelligence slides
 
M30 language slides
M30 language slidesM30 language slides
M30 language slides
 
M29 thinking slides
M29 thinking slidesM29 thinking slides
M29 thinking slides
 
Internet safety slides
Internet safety slidesInternet safety slides
Internet safety slides
 
U08 memory slides
U08 memory slidesU08 memory slides
U08 memory slides
 
U07 learning slides 2011
U07 learning slides 2011U07 learning slides 2011
U07 learning slides 2011
 
M18 slides
M18 slidesM18 slides
M18 slides
 
m19 Hypnosis
m19 Hypnosism19 Hypnosis
m19 Hypnosis
 
M20 drugs
M20 drugsM20 drugs
M20 drugs
 

Dernier

How to Make a Field read-only in Odoo 17
How to Make a Field read-only in Odoo 17How to Make a Field read-only in Odoo 17
How to Make a Field read-only in Odoo 17Celine George
 
How to Manage Cross-Selling in Odoo 17 Sales
How to Manage Cross-Selling in Odoo 17 SalesHow to Manage Cross-Selling in Odoo 17 Sales
How to Manage Cross-Selling in Odoo 17 SalesCeline George
 
Practical Research 1 Lesson 9 Scope and delimitation.pptx
Practical Research 1 Lesson 9 Scope and delimitation.pptxPractical Research 1 Lesson 9 Scope and delimitation.pptx
Practical Research 1 Lesson 9 Scope and delimitation.pptxKatherine Villaluna
 
How to Show Error_Warning Messages in Odoo 17
How to Show Error_Warning Messages in Odoo 17How to Show Error_Warning Messages in Odoo 17
How to Show Error_Warning Messages in Odoo 17Celine George
 
Patterns of Written Texts Across Disciplines.pptx
Patterns of Written Texts Across Disciplines.pptxPatterns of Written Texts Across Disciplines.pptx
Patterns of Written Texts Across Disciplines.pptxMYDA ANGELICA SUAN
 
CHUYÊN ĐỀ DẠY THÊM TIẾNG ANH LỚP 11 - GLOBAL SUCCESS - NĂM HỌC 2023-2024 - HK...
CHUYÊN ĐỀ DẠY THÊM TIẾNG ANH LỚP 11 - GLOBAL SUCCESS - NĂM HỌC 2023-2024 - HK...CHUYÊN ĐỀ DẠY THÊM TIẾNG ANH LỚP 11 - GLOBAL SUCCESS - NĂM HỌC 2023-2024 - HK...
CHUYÊN ĐỀ DẠY THÊM TIẾNG ANH LỚP 11 - GLOBAL SUCCESS - NĂM HỌC 2023-2024 - HK...Nguyen Thanh Tu Collection
 
Easter in the USA presentation by Chloe.
Easter in the USA presentation by Chloe.Easter in the USA presentation by Chloe.
Easter in the USA presentation by Chloe.EnglishCEIPdeSigeiro
 
AUDIENCE THEORY -- FANDOM -- JENKINS.pptx
AUDIENCE THEORY -- FANDOM -- JENKINS.pptxAUDIENCE THEORY -- FANDOM -- JENKINS.pptx
AUDIENCE THEORY -- FANDOM -- JENKINS.pptxiammrhaywood
 
HED Office Sohayok Exam Question Solution 2023.pdf
HED Office Sohayok Exam Question Solution 2023.pdfHED Office Sohayok Exam Question Solution 2023.pdf
HED Office Sohayok Exam Question Solution 2023.pdfMohonDas
 
Philosophy of Education and Educational Philosophy
Philosophy of Education  and Educational PhilosophyPhilosophy of Education  and Educational Philosophy
Philosophy of Education and Educational PhilosophyShuvankar Madhu
 
CapTechU Doctoral Presentation -March 2024 slides.pptx
CapTechU Doctoral Presentation -March 2024 slides.pptxCapTechU Doctoral Presentation -March 2024 slides.pptx
CapTechU Doctoral Presentation -March 2024 slides.pptxCapitolTechU
 
UKCGE Parental Leave Discussion March 2024
UKCGE Parental Leave Discussion March 2024UKCGE Parental Leave Discussion March 2024
UKCGE Parental Leave Discussion March 2024UKCGE
 
2024.03.23 What do successful readers do - Sandy Millin for PARK.pptx
2024.03.23 What do successful readers do - Sandy Millin for PARK.pptx2024.03.23 What do successful readers do - Sandy Millin for PARK.pptx
2024.03.23 What do successful readers do - Sandy Millin for PARK.pptxSandy Millin
 
How to Add Existing Field in One2Many Tree View in Odoo 17
How to Add Existing Field in One2Many Tree View in Odoo 17How to Add Existing Field in One2Many Tree View in Odoo 17
How to Add Existing Field in One2Many Tree View in Odoo 17Celine George
 
Human-AI Co-Creation of Worked Examples for Programming Classes
Human-AI Co-Creation of Worked Examples for Programming ClassesHuman-AI Co-Creation of Worked Examples for Programming Classes
Human-AI Co-Creation of Worked Examples for Programming ClassesMohammad Hassany
 
Prescribed medication order and communication skills.pptx
Prescribed medication order and communication skills.pptxPrescribed medication order and communication skills.pptx
Prescribed medication order and communication skills.pptxraviapr7
 
How to Solve Singleton Error in the Odoo 17
How to Solve Singleton Error in the  Odoo 17How to Solve Singleton Error in the  Odoo 17
How to Solve Singleton Error in the Odoo 17Celine George
 
P4C x ELT = P4ELT: Its Theoretical Background (Kanazawa, 2024 March).pdf
P4C x ELT = P4ELT: Its Theoretical Background (Kanazawa, 2024 March).pdfP4C x ELT = P4ELT: Its Theoretical Background (Kanazawa, 2024 March).pdf
P4C x ELT = P4ELT: Its Theoretical Background (Kanazawa, 2024 March).pdfYu Kanazawa / Osaka University
 
Presentation on the Basics of Writing. Writing a Paragraph
Presentation on the Basics of Writing. Writing a ParagraphPresentation on the Basics of Writing. Writing a Paragraph
Presentation on the Basics of Writing. Writing a ParagraphNetziValdelomar1
 
The Stolen Bacillus by Herbert George Wells
The Stolen Bacillus by Herbert George WellsThe Stolen Bacillus by Herbert George Wells
The Stolen Bacillus by Herbert George WellsEugene Lysak
 

Dernier (20)

How to Make a Field read-only in Odoo 17
How to Make a Field read-only in Odoo 17How to Make a Field read-only in Odoo 17
How to Make a Field read-only in Odoo 17
 
How to Manage Cross-Selling in Odoo 17 Sales
How to Manage Cross-Selling in Odoo 17 SalesHow to Manage Cross-Selling in Odoo 17 Sales
How to Manage Cross-Selling in Odoo 17 Sales
 
Practical Research 1 Lesson 9 Scope and delimitation.pptx
Practical Research 1 Lesson 9 Scope and delimitation.pptxPractical Research 1 Lesson 9 Scope and delimitation.pptx
Practical Research 1 Lesson 9 Scope and delimitation.pptx
 
How to Show Error_Warning Messages in Odoo 17
How to Show Error_Warning Messages in Odoo 17How to Show Error_Warning Messages in Odoo 17
How to Show Error_Warning Messages in Odoo 17
 
Patterns of Written Texts Across Disciplines.pptx
Patterns of Written Texts Across Disciplines.pptxPatterns of Written Texts Across Disciplines.pptx
Patterns of Written Texts Across Disciplines.pptx
 
CHUYÊN ĐỀ DẠY THÊM TIẾNG ANH LỚP 11 - GLOBAL SUCCESS - NĂM HỌC 2023-2024 - HK...
CHUYÊN ĐỀ DẠY THÊM TIẾNG ANH LỚP 11 - GLOBAL SUCCESS - NĂM HỌC 2023-2024 - HK...CHUYÊN ĐỀ DẠY THÊM TIẾNG ANH LỚP 11 - GLOBAL SUCCESS - NĂM HỌC 2023-2024 - HK...
CHUYÊN ĐỀ DẠY THÊM TIẾNG ANH LỚP 11 - GLOBAL SUCCESS - NĂM HỌC 2023-2024 - HK...
 
Easter in the USA presentation by Chloe.
Easter in the USA presentation by Chloe.Easter in the USA presentation by Chloe.
Easter in the USA presentation by Chloe.
 
AUDIENCE THEORY -- FANDOM -- JENKINS.pptx
AUDIENCE THEORY -- FANDOM -- JENKINS.pptxAUDIENCE THEORY -- FANDOM -- JENKINS.pptx
AUDIENCE THEORY -- FANDOM -- JENKINS.pptx
 
HED Office Sohayok Exam Question Solution 2023.pdf
HED Office Sohayok Exam Question Solution 2023.pdfHED Office Sohayok Exam Question Solution 2023.pdf
HED Office Sohayok Exam Question Solution 2023.pdf
 
Philosophy of Education and Educational Philosophy
Philosophy of Education  and Educational PhilosophyPhilosophy of Education  and Educational Philosophy
Philosophy of Education and Educational Philosophy
 
CapTechU Doctoral Presentation -March 2024 slides.pptx
CapTechU Doctoral Presentation -March 2024 slides.pptxCapTechU Doctoral Presentation -March 2024 slides.pptx
CapTechU Doctoral Presentation -March 2024 slides.pptx
 
UKCGE Parental Leave Discussion March 2024
UKCGE Parental Leave Discussion March 2024UKCGE Parental Leave Discussion March 2024
UKCGE Parental Leave Discussion March 2024
 
2024.03.23 What do successful readers do - Sandy Millin for PARK.pptx
2024.03.23 What do successful readers do - Sandy Millin for PARK.pptx2024.03.23 What do successful readers do - Sandy Millin for PARK.pptx
2024.03.23 What do successful readers do - Sandy Millin for PARK.pptx
 
How to Add Existing Field in One2Many Tree View in Odoo 17
How to Add Existing Field in One2Many Tree View in Odoo 17How to Add Existing Field in One2Many Tree View in Odoo 17
How to Add Existing Field in One2Many Tree View in Odoo 17
 
Human-AI Co-Creation of Worked Examples for Programming Classes
Human-AI Co-Creation of Worked Examples for Programming ClassesHuman-AI Co-Creation of Worked Examples for Programming Classes
Human-AI Co-Creation of Worked Examples for Programming Classes
 
Prescribed medication order and communication skills.pptx
Prescribed medication order and communication skills.pptxPrescribed medication order and communication skills.pptx
Prescribed medication order and communication skills.pptx
 
How to Solve Singleton Error in the Odoo 17
How to Solve Singleton Error in the  Odoo 17How to Solve Singleton Error in the  Odoo 17
How to Solve Singleton Error in the Odoo 17
 
P4C x ELT = P4ELT: Its Theoretical Background (Kanazawa, 2024 March).pdf
P4C x ELT = P4ELT: Its Theoretical Background (Kanazawa, 2024 March).pdfP4C x ELT = P4ELT: Its Theoretical Background (Kanazawa, 2024 March).pdf
P4C x ELT = P4ELT: Its Theoretical Background (Kanazawa, 2024 March).pdf
 
Presentation on the Basics of Writing. Writing a Paragraph
Presentation on the Basics of Writing. Writing a ParagraphPresentation on the Basics of Writing. Writing a Paragraph
Presentation on the Basics of Writing. Writing a Paragraph
 
The Stolen Bacillus by Herbert George Wells
The Stolen Bacillus by Herbert George WellsThe Stolen Bacillus by Herbert George Wells
The Stolen Bacillus by Herbert George Wells
 

Sensation Unit slides