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BIOFeeDBAck  n  23



             barriers to  engaging in the  behavior influ-  field has come to be known as biobehavioral
             ence intentions and subsequently behavior.   research.
             The  common  sense  model  of  illness  pro-  Given the prevalence of lifestyle behav-  B
             poses that the individual’s own model of the   iors that adversely affect health and the man-
             illness influences his or her illness or treat-  agement  of  illness,  research  to  understand
             ment-related behaviors.                  and modify those behaviors would benefit the
                 Behavioral  research  can  be  distin-  individual as well as the population. There is
             guished  from  psychosocial  research,  which   a need for nursing research to expand into
             tends  to  emphasize  adjustment  and  coping   the  interdisciplinary  arenas,  particularly  in
             as well as predictor and moderator variables   the  examination  of  health  behavior  change
             arising  from  the  psychological  state  or  the   in the community, the studies within multi-
             social  environment of the person. Behavioral   center clinical trials, and the etiological rela-
             research,  including  cognitive–behavioral   tionship  between  behavior  and  health  and
             studies, emphasizes behavior. In the classical   illness. Further, many of the studies in nurs-
             and instrumental models, observable behav-  ing have been descriptive in nature or have
             ior  is  stressed.  In  the  cognitive–behavioral   focused  on  the  development  of  assessment
             model, both observable and covert behaviors   instruments. Few of the studies have exam-
             are  stressed.  Within  nursing,  much  of  the   ined  how  to  intervene  with  behaviors  that
             behavioral research has addressed participa-  contribute to the development or progression
             tion in treatment, exercise, sexual behaviors,   of illness. This research, however, would be
             health promotion, breast self-examination and   useful  to  better  direct  interventions  with
             mammography  utilization,  childbirth  and   patients.
             maternal  behaviors,  behavioral   symptoms
             of  dementia,  self-management  in  chronic   This paper was supported in part by a National
             conditions,  management  of  alcohol  or  drug   Institute  of  Nursing  research  grant  (5  P30
             dependency, and role of biofeedback in such   Nr03924) and a National Heart, lung, and Blood
             behaviors  as  pelvic  floor  muscle  exercise   Institute grant (1 UO1Hl48992).
             in  incontinence  and  heart  rate  variability.           Jacqueline Dunbar-Jacob
             Unlike psychosocial studies, factors such as
             personality, coping strategies, and socioeco-
             nomic status are not primary interests; how-
             ever, they may be of interest in determining
             reinforcers and stimulus conditions.                 BiofeedBack
                 There  is  an  additional  body  of  behav-
             ioral research that tends to be interdisciplin-
             ary in nature and is of relevance to nursing.   Biofeedback is a training program in which
             There are studies in the community to mod-  individuals are provided with visual or audio
             ify health behaviors within populations and   information  about  their  physiological  state.
             studies within multicenter clinical trials that   The  most  commonly  indexed  physiologi-
             attempt  to  influence  the  health  behavior  or   cal states include heart rate, heart rate vari-
             protocol-related  behaviors  of  research  par-  ability  (Hrv),  respiration,  blood  pressure,
             ticipants. Also there is a broad set of studies   body temperature, peripheral sweating level
             to identify the relationship between behavior   (also known as galvanic skin response, elec-
             and disease etiology, such as studies of the   trodermal  response,  or  skin  conductance),
             role of exercise on the maintenance of func-  brainwave electroencephalogram (eeG), and
             tion in the older adult, mechanisms of addic-  muscle activity electromyography. The phys-
             tion  in  smoking  behavior,  and  effect  of   iological  data  are  measured  using  noninva-
             neurotransmitters on eating behaviors. This   sive sensors, and the data are processed and
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