Parkinsonian syndromes are a heterogeneous group of progressive neurodegenerative
disorders involving the nigrostriatal dopaminergic pathway and are characterized by a wide …

After only Alzheimer's disease (AD), Parkinson's disease (PD) is the second most prevalent
neurodegenerative disease. The incidence of this disease increases with age, especially for …

Background Isolated rapid‐eye‐movement sleep behavior disorder (iRBD) is in most cases
a prodrome of neurodegenerative synucleinopathies, affecting 1% to 2% of middle‐aged …

The sense of smell is important. This became especially clear to patients with infection-
related olfactory loss during the SARS-CoV-2 pandemic. We react, for example, to the body …

SARS-CoV-2 infection leading to Coronavirus disease 19 (COVID-19) rapidly became a
worldwide health emergency due to its elevated infecting capacity, morbidity, and mortality …

Parkinson's disease (PD) is the second most common neurodegenerative disease in the
United States. Decades before motor symptoms manifest, non-motor symptoms such as …

CA1 subfield and subiculum of the hippocampus contain a series of dentate bulges, which
are also called hippocampus dentation (HD). There have been several studies …

The rising prevalence of Parkinson's disease (PD) globally presents a significant public
health challenge for national healthcare systems, particularly in low-to-middle income …

Research on anxiety in later life has advanced significantly in the last two decades. Within
the extant literature, there are both gaps and opportunities for further cross-disciplinary …

Background: Depression is a common symptom in Parkinson's disease (PD), resulting from
underlying neuropathological processes and psychological factors. However, the extent to …