Sison, C E Constricted expressiveness and psychophysiological reactivity in schizophrenia. [electronic resource] - The Journal of nervous and mental disease Oct 1996 - 589-97 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0022-3018 Standard No.: 10.1097/00005053-199610000-00002 doi Subjects--Topical Terms: AdultAffect--physiologyBlood VolumeDepressive Disorder--diagnosisDiagnosis, DifferentialElectromyographyEmotions--physiologyFacial Muscles--physiologyFemaleHeart Rate--physiologyHospitalizationHumansMaleMiddle AgedPulse--physiologySchizophrenia--diagnosisSchizophrenic Psychology