… In Study 2, we attempted to replicate these results in a sample of non-clinical subjects with
panic attacks. We were interested in this subject group to rule out possible sampling biases …

… felt it was necessary not to limit subjects to the often largely arbitrary criteria … subjects with
a rigid definition of panic attacks but rather provided a brief differentiation between panic attacks…

… The panic attacks were characterized by (a) having a … Subjects who experienced unpredictable
panic attacks differed on several measures from subjects with only predictable attacks. …

… that panic attacks may occur in more persons than previously assumed and that subjects who
have panic attacks … In addition, the panic attacks experienced by non clinical panickers and …

… attacks exhibited increased minute ventilation compared with normal control subjects
and nonpanicking patients with panic disorder during lactate infusion. The group with sit- …

… Based on the results of the present study, approximately 35% of the subjects experienced
one or more panic attacks within the past year. Although these results may appear high in …

… from a healthy control subject and a patient with panic disorder are shown (A and B).
Muscle sympathetic nerve burst frequencies were similar in patients and control subjects (C). …

… to which the theme was associated with a subject’s panic attacks (eg, the social situations …
in which the subject had experienced a panic). Differences across panic categories in terms of …

… controlswere givena standardisedinterviewabout thoughts occurringduring times of
anxiety or panic attacks. The interviewer was blind to the subject's diagnosis.The 20 …

… 16 subjects with spontaneous panic attacks and to I6 social phobics who did not experience
such attacks. … Subjects with panic attacks who were yiwn no explanation reported a greater …