Week 6 · Module 3.3

Textbook Page-by-Page Highlight Guide

Pages 91–100 · Research Methods

← Week 6

Your colors

Yellow main idea · Orange term/definition · Pink example/application · Blue connection to something you already learned.

Rule: highlight the smallest useful phrase or sentence, not whole paragraphs.

p. 91 · Research Methods + Effects of Brain Damage

Yellow The four broad ways the text says researchers study brain–behavior relationships: effects of brain damage; stimulating brain areas; recording activity during behavior; correlating brain anatomy with behavior.

Orange Lesion; stereotaxic instrument.

Pink Broca’s patient as the historical brain-damage example.

Blue Connect stereotaxic targeting to the brain structures you mapped in Week 5.

p. 92 · Lesions, sham controls, TMS, stimulation

Yellow A lesion study needs comparison/control procedures so behavior changes are not automatically blamed on the intended lesion.

Orange Sham lesion; transcranial magnetic stimulation (TMS).

Pink Temporary disruption of a small cortical area; stimulation studies of motor cortex.

Blue Manipulating a brain area can provide different evidence than simply observing activity.

p. 93 · Optogenetics + Recording Brain Activity

Yellow Optogenetics controls targeted neurons with light; brain recordings examine activity during behavior.

Orange Optogenetics; single-cell/single-unit recording; EEG; evoked/event-related responses.

Pink Electrode recording while a person/animal performs a task.

Blue Single-unit recording connects directly to the action potentials you learned in Week 3.

p. 94 · MEG + PET

Yellow Different recording/imaging methods trade off what they measure and how precisely they localize activity.

Orange Magnetoencephalography (MEG); positron-emission tomography (PET).

Pink PET uses a radioactive tracer and detects emissions to reconstruct where activity-related blood flow occurred.

Blue Connect “where” to spatial resolution.

p. 95 · fMRI + subtraction / comparison logic

Yellow fMRI relates local blood oxygenation to brain activity; researchers compare conditions to isolate task-related activity.

Orange Functional magnetic resonance imaging (fMRI).

Pink Experimental task versus comparison task and the difference image.

Blue This is the same scientific-method logic from the slides: comparison helps test a specific prediction.

p. 96 · Limits of imaging + Correlating Brain Anatomy with Behavior

Yellow Brain activity during a task does not automatically mean that activity is necessary for the task; imaging has interpretation limits.

Orange Phrenology (historical context); correlating brain anatomy with behavior.

Pink The text’s cautions about interpreting fMRI activity and individual differences.

Blue Correlation ≠ causation.

p. 97 · Brain anatomy measures + CT

Yellow Researchers can correlate anatomical differences with behavior, but interpretation requires care.

Orange Computerized axial tomography (CAT/CT).

Pink CT scanner and cross-sectional brain image.

Blue CT answers a structure question, not an electrical-timing question.

p. 98 · MRI + methods table

Yellow MRI provides anatomical images using magnetic properties; Table 3.1 compares the major methods for studying brain–behavior relationships.

Orange Magnetic resonance imaging (MRI).

Pink Use Table 3.1 as a retrieval chart: method → what it measures → typical use.

Blue Compare CT/MRI structure with EEG/ERP electrical activity and PET/fMRI functional activity.

p. 99 · In Closing + Summary + Key Terms

Yellow All four numbered summary points. They are the module’s exam-sized takeaways.

Orange Review every Key Term listed on the page; these are represented in the Week 6 key-term deck.

Pink Thought Question: how specialized brain features encouraged scientific and intellectual activity.

Blue Use the summary to rebuild the whole Chapter 3 map: anatomy (3.1–3.2) → methods for studying it (3.3).

p. 100 · End-of-Module Quiz

Yellow Do not highlight answers first. Use the questions as retrieval practice after studying.

Orange Circle/mark unfamiliar method names in the questions for return study.

Pink Questions compare lesion methods, optogenetics, EEG/MEG, PET, MRI/fMRI, and limits of published studies.

Blue For every missed question, write: method → what it measures → why the correct answer fits.