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psychophysiology

 
Dictionary: psy·cho·phys·i·ol·o·gy   ('kō-fĭz'ē-ŏl'ə-jē) pronunciation
 
n.

The branch of physiology dealing with the relationship between physiological processes and thoughts, emotions, and behavior.

psychophysiologic psy'cho·phys'i·o·log'ic (-ə-lŏj'ĭk) or psy'cho·phys'i·o·log'i·cal (-ĭ-kəl) adj.
psychophysiologist psy'cho·phys'i·ol'o·gist n.
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Alternative Medicine Encyclopedia: Psychophysiology
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Definition

Psychophysiology is the branch of physiology that is concerned with the relationship between mental (psyche) and physical (physiological) processes; it is the scientific study of the interaction between mind and body. The field of psychophysiology draws upon the work of physicians, psychologists, biochemists, neurologists, engineers, and other scientists.

A psychophysiological disorder is characterized by physical symptoms that are partly induced by emotional factors. Some of the more common emotional states responsible in forming illness include anxiety, stress, and fear. Common psychosomatic ailments include migraine headaches, attention deficit hyperactivity disorder (ADHD), arthritis, ulcerative colitis, and heart disease.

Origins

Historically, there has been a large chasm between the allopathic (mainstream) and alternative medical worlds with regard to views on psychophysiology. While the allopathic medical field continues to follow the Cartesian model of health, in which mind and body are seen as separate, the alternative medical field stands firmly on the notion that the mind and body are intricately connected. In general, treatment in the mainstream medical system is oriented toward fixing or curing isolated symptoms in the body. Alternative health providers strive to look at the symptoms, as well as the underlying pathology, or cause. While the first focuses on isolated parts of a whole system, the latter group strives to address the whole being, mind and body, emotions, and physical symptoms. They believe that mental processes intricately affect bodily ones, and vice versa.

With a more holistic mentality, the population is experiencing an ever-progressing paradigm shift in which the body and mind are no longer viewed as separate, but rather as intricately interrelated. Medically, as well as culturally, Western society has reached the point at which the focus is increasingly on integrative mind/body healthcare. More patients and physicians are choosing to utilize therapies built upon the holistic models in which psyche (mind) and soma (physical body) are seen as one, or intimately related. They are utilizing such modalities as meditation, yoga, bodywork, and visualization techniques in efforts to relieve overall stress and to heal various psychosomatic illnesses.

Benefits

The field of psychophysiology is leading the way to an ongoing investigation into the intricacies of the mind/body relationship. Applied psychophysiology focuses on the effects of emotional states on the central nervous system, by observing and recording data on such physiological processes as sleep rhythms, heart rate, gastrointestinal functioning, immune response, and brain function. Techniques used to measure such factors include electroencephalograms (EEGs), magnetic resonance imaging (MRI), and computerized axial tomography (CAT) scans. In an effort to quantify the effectiveness of different treatment techniques, the science of psychophysiology is being applied to many areas of alternative medicine, from psychotherapy and hypnosis to bodywork and meditation. Studies of the effects of emotional states on various physiological processes abound. For instance, it has been shown that there is a relation between loneliness and heart disease, as well as a connection between post traumatic stress disorder, irritable bowel syndrome, and fibromyalgia. By documenting the effects of emotions on health, this field hopes to improve the healing capacities of treatments. Many of the studies done by psychophysiologists occur in research institutions and universities.

There are several interpretations of what a healthy psychophysiology may look like. However, there are common characteristics that speak of mind/body health. Ultimately, such a holistic state exists when internal and mental awareness becomes strong enough to create a sense of embodiment, balance, and presence in an individual's body. Disease may be present in such a state, yet with this underlying, holistic understanding there exists more fighting power by which to heal. Science is proving this fact. Therapies that integrate mind/body processes have been shown to aid the healing processes for numerous diseases.

When stresses, traumas, or debilitating emotional states are present, individuals may experience physiological unrest. For example, if an individual with a known allergy to bee stings receives such a sting, the natural reaction could be panic. As a result of this psychological response, blood pressure and heart rate increase, digestive functions decrease, and the person becomes dizzy. If emotional stresses or traumas of this kind remain in the body/mind for extended periods of time, an imbalance in the healthy system may eventually manifest, as when individuals under chronic stress succumb to illness or disease. The field of psychophysiology is showing that the most effective treatments are those that address the emotional states of disease as well as the physical aspects.

Treatments

Treatments for psychosomatic illnesses are being synthesized from both the allopathic and alternative medical worlds. Methods vary from drug therapy and biofeedback to the use of meditation, yoga, and massage therapy. Many treatments have been shown to be effective; individuals have the freedom and responsiblity to discover for themselves the treatments that have the most personal benefit. What is effective for one person may not work for another. Consumers of mind/body treatments are encouraged to evaluate options, practitioners, and their individual needs. The field of psychophysiology conducts research to improve the information available to consumers.

In general, treatments are selected if they complement and strengthen an individual's awareness of the body/mind relationship. Such practices are most effective in achieving overall states of health when addressing the mind to affect the body, and vice versa. For example, two disciplines that have proven effective in establishing this awareness are meditation, a mind-centered activity, and Rolfing, a form of therapeutic bodywork. Treatments that simultaneously work with both the physiology and the psychology are highly beneficial. This thorough approach may be achieved by pairing modalities that complement one another. Examples include combining psychotherapy with bodywork, and certain drug therapies with meditation, visualization, and yoga.

Mind/Body

Meditation is an age-old process that has great potential in quieting the mind, calming the emotions, and balancing the physiology. For centuries, Eastern peoples and their traditions have focused on the art of meditation. Meditative techniques vary from bringing one's attention to the breath, to chanting a mantra (a specifically pre-established word or phrase), or to focusing one's gaze on a specific, unchanging image (a visualization technique). Focusing awareness inward to bodily sensations may interrupt unhealthy thought patterns, thereby reducing or preventing the effects of stress on the physiology. Studies as well as experiential phenomena have shown that meditation decreases blood pressure, muscle pain, and cholesterol, while improving digestion, relieving anxiety and depression, improving immunity, and boosting energy levels. Ultimately, meditation may lead to knowing one's self, both psychologically and physiologically. It is out of this state of embodied presence and attention that healing occurs.

Body/Mind

Certain forms of bodywork have been successful in affecting the mind by working through the body. Emotions, thoughts, and feelings may reside in the body, just as much as they do in the mind. For example, a depressed person's body may reflect the emotional state by hunched shoulders, sad facial expressions, and slow movements. Psychology has shown that by adopting positive physical expressions such as a smile or improved posture, a person will experience corresponding and measurable effects in the mind. These relationships, through the science of psychophysiology, are being experimentally validated.

By manipulating the structure of the body during bodywork, a healer may directly or indirectly affect both physiological and psychological health. Benefits from this type of therapy come from both the new changes in the physiology, as well as the changes in the consciousness and awareness of physically existing patterns. By becoming aware of such body/mind relations, healer and client break up old patterns in the physical tissue, the mind, and the emotions. An overall body/mind freedom is enhanced, bringing with it a greater chance for a holistic state of health.

Research & General Acceptance

Interest in the mind/body relationship is as ancient as it is vast, and the field of psychophysiology is researching and validating this connection. The allopathic medical world has achieved great breakthroughs in human health, particularly with regard to the treatment of traumatic and life-threatening injuries and diseases. Medically, socially, and environmentally, a more holistic and preventive approach to healthcare is being sought, one that integrates and balances the mind/body relationship. Much work is being done to develop new knowledge; the field of psychophysiology is a major contributor to the exploration.

Training & Certification

A variety of health professionals, such as physicians and psychologists, incorpcorporate the principles of psychophysiology into their work. One of the objectives of the Association for Applied Psychophysiology and Biofeedback (AAPB) is to promote professional standards of practice, ethics, and education for its members. Certifications exist for professionals such as massage therapists and others who perform specialized techniques that incorporate psychophysiology principles.

Resources

Books

Andreassi, John L. Psychophysiology: Human Behavior and Physiological Response. Mahwah, NJ: Lawrence Erlbaum, 2000.

Borysenko, Joan, Ph.D. The Power of the Mind to Heal. Carlsbad, CA: Hay House, 1995.

Cacioppo, John T., ed. Handbook of Psychophysiology. Cambridge, UK: Cambridge University Press, 2000.

Chopra, Deepak, M.D. Magical Health, Magical Body: Mastering the Mind/Body Connection for Perfect Health and Total Well-Being. Chicago, IL: Nightengale-Conant, 2003.

Organizations

Association for Applied Psychophysiology and Biofeedback (AAPB). 10200 W. 44th Avenue, Suite 304. Wheat Ridge, CO 80033. (303) 422-8436. .

[Article by: Douglas Dupler]

 
Sports Science and Medicine: psychophysiology
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The study of the relationships between psychological states and physiological measurements (e.g. the relationship between anxiety and heart rate).

 
Wikipedia: Psychophysiology
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Psychophysiology (from Greek ψῡχή, psȳkhē, "breath, life, soul"; φύσις, physis, "nature, origin"; and -λογία, -logia) the branch of psychology that is concerned with the physiological bases of psychological processes. What used to be known as cognitive psychophysiology until the mid 1990's is currently called Cognitive neuroscience.

For example, psychologists are interested in why we may fear spiders and physiologists may be interested in the input/output system of the amygdala. A psychophysiologist will attempt to link the two. He might, for example, try to explain arachnophobia in terms of impulses coming in and out of the amygdala. However, psychophysiologists almost always study the psychological/physiological link in intact human subjects. While early psychophysiologists almost always examined the impact of psychological states on physiological system responses, since the 1970s, psychophysiologists also study the impact of physiological states and systems on psychological states. It is this perspective of studying the interface of mind and body that makes psychophysiologists most distinct.

Psychophysiology is different from physiological psychology in that psychophysiology looks at the way psychological activities produce physiological responses, while physiological psychology looks at the physiological mechanisms which lead to psychological activity. Historically, most psychophysiologists tended to examine the physiological responses and organ systems innervated by the autonomic nervous system. More recently, psychophysiologists have been equally, or potentially more, interested in the central nervous system, exploring cortical brain potentials such as the many types of event-related potentials (ERPs), brain waves, functional neuroimaging (fMRI), PET, MEG, etc.

A psychophysiologist may look at how exposure to a stressful situation will produce a result in the cardiovascular system such as a change in heart rate (HR), vasodilation/vasoconstriction, myocardial contractility, or stroke volume. A physiological psychologist may look at how one cardiovascular event may influence another cardiovascular or endocrine event, or how activation of one neural brain structure exerts excitatory activity in another neural structure which then induces an inhibitory effect in some other system. Often, physiological psychologists examine the effects that they study in infrahuman subjects using surgical or invasive techniques and processes.

Psychophysiology is closely related to the field of Neuroscience and Social neuroscience, which primarily concerns itself with relationships between psychological events and brain responses. Psychophysiology is also related to the medical discipline known as psychosomatics.

While psychophysiology was a discipline off the mainstream of psychological and medical science prior to roughly the 1960 and 1970s, more recently, psychophysiology has found itself positioned at the intersection of psychological and medical science, and its popularity and importance have expanded commensurately with the realization of the inter-relatedness of mind and body.

Commonly used measures

Many measures are part of modern psychophysiology including measures of brain activity such as ERPs, brain waves (electroencephalography, EEG), fMRI (functional magnetic resonance imaging), measures of skin conductance (skin conductance response, SCR; galvanic skin response, GSR), cardiovascular measures (heart rate, HR; beats per minute, BPM; heart rate variability, HRV; vasomotor activity), muscle activity (electromyography, EMG), changes in pupil diameter with thought and emotion (pupillometry) and eye movements, recorded via the electro-oculogram (EOG) and direction-of-gaze methods.

Uses of psychophysiology

Psychophysiological measures are often used to study emotion and attention responses in response to stimuli. Loud startle tones, emotionally charged pictures, videos, and tasks are presented and psychophysiological measures are used to examine responses.

References and external links


 
Translations: Psychophysiology
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Dansk (Danish)
n. - psykofysiologi

Nederlands (Dutch)
psychofysiologie

Français (French)
n. - psychophysiologie

Deutsch (German)
n. - Psychophysiologie

Ελληνική (Greek)
n. - ψυχοφυσιολογία

Italiano (Italian)
psicofisiologia

Português (Portuguese)
n. - psicofisiologia (f)

Русский (Russian)
психофизиология

Español (Spanish)
n. - psicofisiología

Svenska (Swedish)
n. - psykofysiologi

中文(简体)(Chinese (Simplified))
精神心理学

中文(繁體)(Chinese (Traditional))
n. - 精神心理學

한국어 (Korean)
n. - 정신생리학

日本語 (Japanese)
n. - 精神生理学

العربيه (Arabic)
‏(الاسم) علم النفس الفسيولوجي‏

עברית (Hebrew)
n. - ‮ענף הפיסיולוגיה העוסק בתופעות נפשיות, פסיכופיסיולוגיה‬


 
 
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Alain Jean Joseph Assailly (parapsychology)
Harold Archambo Cahn (parapsychology)
Hubert Larcher (parapsychology)

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Dictionary. The American Heritage® Dictionary of the English Language, Fourth Edition Copyright © 2007, 2000 by Houghton Mifflin Company. Updated in 2007. Published by Houghton Mifflin Company. All rights reserved.  Read more
Alternative Medicine Encyclopedia. Encyclopedia of Alternative Medicine. Copyright © 2005 by The Gale Group, Inc. All rights reserved.  Read more
Sports Science and Medicine. The Oxford Dictionary of Sports Science & Medicine. Copyright © Michael Kent 1998, 2006, 2007. All rights reserved.  Read more
Wikipedia. This article is licensed under the GNU Free Documentation License. It uses material from the Wikipedia article "Psychophysiology" Read more
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