A 62-year-old woman presents with progressive difficulties in language and behavior over the past year. Initially, she began struggling to find the right words during conversations, frequently substituting vague terms like “thing” or “stuff” for specific words. Over time, she developed increasing difficulty understanding the meanings of everyday words, such as “fork” or “chair,” often asking others to explain them. Her family also reports significant changes in her social behavior. She has become withdrawn, showing little interest in hobbies like reading or gardening. Additionally, she often fails to recognize familiar objects and faces, although her memory seems relatively intact. Medical History: •No significant past medical history •No family history of neurodegenerative disease Clinical Evaluation: •Mental Status Examination: •Alert and cooperative •Difficulty naming objects during confrontation naming tasks (anomia) •Impaired understanding of word meanings •Preserved fluency and grammar during speech, but frequent semantic paraphasias (e.g., substituting related but incorrect words) •Memory, visuospatial function, and executive function are intact •Neurological Examination: •No motor or sensory deficits •Normal gait and coordination Diagnostic Workup: •Neuropsychological Testing: Demonstrates significant deficits in semantic memory and word comprehension, with normal memory and executive function. Which of the following findings is most likely to be observed on neuroimaging of this patient?