Week 4 : Torture, interrogation, and the role of neuroscience Flashcards
What is the United Nations Convention Against Torture primarily about?
It’s a statement by the world community against torture, defining it as any act intentionally inflicted to cause severe physical or mental pain or suffering to get information or a confession.
Complete the sentence: Torture in neuroscience terms can be mapped onto concepts like ____, ____, ____ and ____.
Stress, stressors, pain, and anxiety.
Who wrote a book arguing in favor of torture and what is its central premise?
Alan Dershowitz. The central premise is that torture is needed in some cases and a license from the President is required to carry it out.
What are some historical reasons for employing torture?
To get confessions, to force compliance, and to break someone physically and mentally.
What type of memory is generally targeted when torturing someone for information?
Long-term memory, extending over at least one sleep/wake cycle.
What part of the brain is crucial for declarative memory?
Temporal lobe structures, especially the hippocampal formation.
How is memory affected by sleep deprivation?
Memory functions decline in direct proportion to the amount of sleep deprivation.
Who was responsible for writing memos that became law for sanctioning torture methods?
A mid-level lawyer named John Yoo.
Complete the sentence: Stress consists of heightened arousal in the body combined with the perception of impending ____ and a lack of ____.
Noxious events, control.
What effect does prolonged exposure to stress hormones have on the brain?
It damages brain regions involved in attention, memory, and mood regulation.
What did Sonia Lupien’s study show about high levels of circulating stress hormones?
High levels caused the hippocampal formation to shrink and impaired long-term memory.
What is the effect of acute administration of hydrocortisone on memory?
Memory performance declines to about 50 to 60% of normal controls.
What happens to the psychological function of elite soldiers under severe stress?
Every class of psychological function is dramatically and substantially impaired.
In the Rey–Osterrieth figure test, what was observed in combat soldiers who have been stressed?
Their ability to replicate the diagram after a delay was astonishingly poor compared to unstressed soldiers.
Who coined the verb form ‘to waterboard’?
Alan Dershowitz
What is the Trendelenburg position originally intended for?
For people suffering hyperprofusion of the brain to increase blood flow to the brain.
Why is the Trendelenburg position considered dangerous?
It’s difficult to clear the airways, leads to pooling of fluid in the upper body, and disrupts normal blood recirculation.
What is occluded in the waterboarding process?
The oropharynx
What prevents coughing during waterboarding?
Inhaling is required for coughing, but doing so would lead to inhaling water
What is the diving reflex?
An evolved reflex that prompts a breath when cold water is thrown on the face.
What brain region is activated during dyspnoea?
The amygdala
What is the technical term for the frantic search for air?
Dyspnoea
What are some physiological consequences of chronic insomnia mentioned?
Shrunken hippocampi and poor memory.
What can torturers be poor at detecting?
Lying
What psychiatric condition is common among ex-torturers?
Moral or psychic injury