Metacognitive Performance, the Tip-of-Tongue Experience, Is Not Disrupted in Parkinsonian Patients

<table>Recall and recognition performance expressed in proportion of the total number of general knowledge questions (30 questions) for college students (open bars), older adults (hatched bars), and Parkinson patients (stippled bars). <svg height="17.825001" id="M62" style="vertical-align:-3.276pt" version="1.1" viewbox="0 0 60.987499 17.825001" width="60.987499" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
<g transform="matrix(.012,-0,0,-.012,2.9,5.525)"><use xlink:href="#x2217"></use></g>
<g transform="matrix(.017,-0,0,-.017,10.5,14.875)"><use xlink:href="#x1D443"></use></g><g transform="matrix(.017,-0,0,-.017,26.037,13.688)"><use xlink:href="#x3C"></use></g><g transform="matrix(.017,-0,0,-.017,40.724,13.688)"><use xlink:href="#x2E"></use></g><g transform="matrix(.017,-0,0,-.017,44.6,13.688)"><use xlink:href="#x30"></use></g><g transform="matrix(.017,-0,0,-.017,52.76,13.688)"><use xlink:href="#x35"></use></g>
</svg> compared to college students.</table>

Parkinson’s Disease

fig2

Figure 2

Figure 2: Metacognitive Performance, the Tip-of-Tongue Experience, Is Not Disrupted in Parkinsonian Patients 