Figure 1. Olfactory neuropathy in a 47-year-old male patient with a stiff neck, headache, disorientation, anosmia, SARS-CoV-2 RT-PCR (+) test result, and pneumonia.

(A) Coronal T2WI shows unilateral frontal cortical thickening and decreased subarachnoid space. (B) Axial T2WI with high signal intensity in the left olfactory bulb and ipsilateral gyrus rectus.

SARS-CoV-2 RT-PCR (+): positive severe acute respiratory syndrome coronavirus 2 reverse transcriptase-polymerase chain reaction