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ABCD Study®: SN and DMN Functional Connectivity Quiz

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ABCD Study®: SN and DMN Functional Connectivity Quiz

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Questions and Answers

What is the primary focus of past research examining DMN RSFC in individuals with SI?

Individuals with a history of suicidal ideation

Adolescents and adults with depression diagnoses (correct)

Children with current suicidal ideation

Patients with various psychiatric disorders

What does the DMN RSFC reflect in people with depression and SI, including children?

Delayed development of the DMN network

Impairment in self-referential processing and understanding of one's self in the world (correct)

Transient, state-like vulnerability to suicidality

Increased connectivity within the DMN network

What is the key finding from the current study that differentiates it from the previous ABCD study?

The current study identified an important, notable, and replicable dysfunction in the DMN in children with current suicidal ideation (correct)

The current study found that past suicidal ideation, but not current suicidal ideation, was associated with lower DMN RSFC

The current study found a delay in the typical developmental trajectory of DMN RSFC

The current study found no association between DMN RSFC and suicidal ideation

What hypothesis do the patterns of the findings in the current study lend themselves to?

DMN RSFC abnormalities represent a more transient, state-like vulnerability that changes as children move in and out of states of suicidality Signup and view all the answers

What is a potential avenue for future study suggested by the research on the role of DMN RSFC in suicidal thoughts and behaviors?

Cognitive training aimed at increasing DMN RSFC beginning in childhood Signup and view all the answers

What does the ABCD Study focus on?

Examining typical and atypical neurodevelopmental processes in children Signup and view all the answers

What is a significant strength of the investigation mentioned in the text?

Application of a multi-modal approach for examining SN and DMN Signup and view all the answers

At what age did the study find evidence of suicidal ideation in children?

9 years old Signup and view all the answers

What was significantly lower in children who endorsed thoughts of suicide within the past 2 weeks?

RSFC of the DMN Signup and view all the answers

What did the study suggest about patterns of atypical DMN functioning in children with current suicidal ideation?

They are evident in middle-to-late childhood for those with current, but not past, suicidal ideation Signup and view all the answers