Which of the following options form a correct statement? “Spatial biases in Neglect…”

Question

BlackTom AI · Accepted Answer

Question: Which of the following options form a correct statement? “Spatial biases in Neglect…”

Option 1: '…are specific to vision.' This is inaccurate because spatial neglect is a deficit of attention that can affect multiple sensory modalities, not just vision. The clinical literature documents neglect effects in auditory and other modalities as well, especially in multisensory contexts. So this claim is too narrow and misleading.

Option 2: '…are more prominent in vision but are also observed in auditory search tasks.' This statement aligns with what is known about spatial neglect: while the bias is indeed most prominent in visual tasks, there is evidence that spatial biases can extend to auditory search and other modalities, reflecting a generalized spatial-attentional impairment. This option captures the multisensory nature of neglect and is consistent with empirical observations.

Option 3: '…can occur for auditory tasks when the auditory cortex is damaged after stroke.' This option tries to attribute auditory neglect specifically to damage of the auditory cortex. However, spatial neglect typically stems from lesions in parietal or frontoparietal networks that bias spatial attention across modalities, not exclusively from damage to the auditory cortex. This makes the statement overly narrow and not entirely accurate about the neural basis.

Option 4: '…never occur for auditory tasks because the auditory cortex is intact.' This is incorrect because even when the auditory cortex is intact, patients with spatial neglect can show neglect-like biases in auditory spatial tasks, due to disrupted spatial attention networks rather than primary auditory processing. The absolute claim here is false and contradicts known multisensory neglect phenomena.

In summary, Option 2 is the correct statement because it acknowledges the predominant visual manifestation of spatial neglect while also recognizing its presence in auditory search tasks, reflecting the cross-modal nature of spatial attention deficits. The other options wrongly constrain neglect to vision, misattribute its neural basis, or claim impossibilities regarding auditory involvement.

Which of the following options form a correct statement? “Spatial biases in Neglect…”单项选择题

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