This is a semi-structured interview developed to explore the subjective experience, occurrence and content of mental imagery in healthy volunteers and clinical populations (Day, Holmes, & Hackmann, 2004) inspired by early studies by Ann Hackmann and colleagues (e.g. Hackmann, Surawy, & Clark, 1998).
A standard symptom checklist was used to measure the frequency of occurrence of subjective health complaints.
After every trial, photic sneezers were asked three questions about their subjective experience of sneezing (occurrence, frequency and changes of the "tickling" sensation).
Independent predictors of tinnitus occurrence were subjective belief of being electromagnetic hypersensitive, being male, a reduced sleep quality, and a reduced ability to discriminate real from sham electromagnetic evoked sensory stimuli.
Several studies have highlighted the occurrence of subjective complaints after treatment of LB [ 45- 47].
40– 46 Several laboratory studies have been conducted to investigate the association between RF exposure from mobile phones and the occurrence of subjective health complaints.
Contrary to rule-based outbreak detection, the use of advanced outbreak detection software does not rely on subjective judgment of outbreak occurrence.
The primary efficacy variable was stool frequency at Week 4. Secondary efficacy measures were stool consistency, ease of stool passage and the occurrence of subjective symptoms associated with defecation, namely cramping, flatus and anal irritation at each visit.
The P300 is one of the most robust components within ERP research and the amplitude of the P300 component rises with lower objective probability and lower subjective certainty about the occurrence of the target stimulus [ 2].
As first part the survey included questions concerning basic demographic data such as gender and age, type of reaction to stress, emotional burden, and occurrence of subjective symptoms of TMD such as fatigue and tightness of the facial muscles, cervical muscle pain, chronic headache, and otologic symptoms.
