Abstract Functional neurological disorders (FNDs), which are sometimes also referred to as psychogenic neurological disorders or conversion disorder, are common disabling neuropsychiatric disorders with limited treatment options. FNDs can present with sensory and/or motor symptoms, and, though they may mimic other neurological conditions, they are thought to occur via mechanisms other than...
Abstract: Low drug doses used in microdose or phase 0 studies present quantitation challenges to routine bioanalytical methods. Liquid chromatography‐mass spectrometry (LC‐MS), accelerator mass spectrometry (AMS), and positron emission tomography (PET) are bioanalytical techniques used for analysis of phase 0 samples. LC‐MS is most common and generally preferred if drug and metabolite...