Original ResearchPublished 8 December 2025Automated radiosynthesis and clinical experience of [ 18 F]SMBT-1 PET imaging for in vivo evaluation of reactive astrocyte in Parkinson's disease: a pilot studyPeerapon Kiatkittikul · Pradith Lerdsirisuk · Laksika Bhuthathorn · Arthita Choolam · Attapon Jantarato · Pattanapong Kongsakorn · Wisakha Chintawan · Thanapon Sringam · Nirawan Fonghoi · Saiphet Vanprom · Ryuichi Harada · Nobuyuki Okamura · Shozo Furumoto · Chetsadaporn PromteangtrongFrontiers in Nuclear Medicinedoi 10.3389/fnume.2025.1718255