Startle Acoustic Stimulation 1 Adult 1 Age 1 Anxiety 1 Article 1 Autism spectrum disorder 1 Biological markers 1 Blinking 1 Clinician Administered PTSD Scale 1 Conditioning, Classical 1 Cross-Sectional Studies 1 Electroshock 1 Fear 1 Female 1 Galvanic Skin Response 1 Gulf War 1 Gyrus Cinguli 1 Habituation 1 Heart Rate 1 Humans 1 Interleukin 15 1 Magnetic Resonance Imaging 1 Male 1 Maternal immune activation 1 Middle Aged 1 Neuroimaging 1 PTSD/Posttraumatic Stress Disorder 1 Persian Gulf syndrome 1 Poly I:C 1