4. Question 4 Which of the following statements about neuroimaging approaches is true? 1 point Both Positron emission tomography (PET) and Magnetic resonance imaging (MRI) use very strong magnetic…
21. Question 21 What is an advantage of block design in functional magnetic resonance imaging? 1 point Increased detection power Analysis is straightforward Robust to uncertainty in…
19. Question 19 What is the Hemodynamic Response Function? 1 point None of these options A function that represents changes in blood pressure triggered by neural activity …
15. Question 15 What is true of Voxel Based Morphometry? 1 point Provides spatial map of structural differences between groups None of these options Whole brain analysis…
13. Question 13 What causes the rising BOLD signal shown above, as indicated by the arrow? 1 point None of these options Influx of oxygenated blood to support…
10. Question 10 In functional magnetic resonance imaging, an image is generated by measuring? 1 point Level of deoxygenated hemoglobin in the blood Change in the ratio of…
7. Question 7 The Larmor frequency is defined by 1 point The T1 relaxation time and the strength of the magnetic field The gyromagnetic ratio of the nucleus…
3. Question 3 What is commonly measured when using Diffusion tensor imaging? 1 point Dissociable brain networks through temporally and spatially correlated activity Directionality of fiber bundles and…
1. Question 1 Which of the following neuroimaging techniques can only be used for structural neuroimaging? 1 point Computed axial tomography (CT) and Magnetic Resonance Spectroscopy (MRS) Diffusion…
12. Question 12 What are the 4 major lobes of the brain? 1 / 1 point Occipital lobe; parietal lobe; temporal lobe; frontal lobe Occipital lobe; central lobe; frontal lobe; temporal…
