Research Topics
| Harold WalachSummaryAffiliation: University of Freiburg Country: Germany Publications
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Detail Information
Publications
The effects of a caffeine placebo and suggestion on blood pressure, heart rate, well-being and cognitive performanceHarald Walach
Universitatsklinikum Freiburg, Institut fur Umweltmedizin und Krankenhaushygiene, Hugstetterstrasse 55, 79106, Freiburg, Germany
Int J Psychophysiol 43:247-60. 2002..It is concluded that the placebo-caffeine research paradigm is not suitable for researching instruction effects in Germany, and that reported effects should be reproduced with tighter controls...
From parapsychology to spirituality: the legacy of the PEAR databaseHarald Walach
European branch of Samueli Institute
Explore (NY) 3:197-9. 2007
Summary consensus statement of the Review Board of the Swiss Complementary Medicine Evaluation Programme, (Programme Evaluation Komplementärmedizin, PEK) regarding the PEK process and productsHarald Walach
University of Northampton, School of Social Sciences and Samueli Institute for Information Biology, UK
Homeopathy 95:28-30. 2006..But the responsible authorities changed this process. In the following, the review board comments both on this process and on the products...
Are the clinical effects of homoeopathy placebo effects?Harald Walach
Lancet 366:2081; author reply 2083-6. 2005
Entangled--and tied in knots! Practical consequences of an entanglement model for homeopathic research and practiceH Walach
University Hospital Freiburg, Institute of Environmental Medicine and Hospital Epidemiology, Samueli Institute, European Office, D 79106 Freiburg, Germany
Homeopathy 94:96-9. 2005..Experimental proof of entanglement can only come indirectly. The implications for clinical research include that positive results will probably be found only in large series and that studies should avoid imposing a causal framework...
Measuring the effects of acupuncture and homoeopathy in general practice: an uncontrolled prospective documentation approachCorina Güthlin
Department of Evaluation Research in Complementary Medicine, Institute of Environmental Medicine and Hospital Epidemiology, Freiburg University Hospital, Hugstetter Str, 55 D 79106 Freiburg, Germany
BMC Public Health 4:6. 2004..We set up a pragmatic documentation study in general practice funded within the scope of project launched by a German health insurer. Patients were followed-up for up to four years...
The long-term effects of homeopathic treatment of chronic headaches: 1 year follow upH Walach
Department of Environmental Medicine and Hygiene, University Hospital Freiberg, Germany
Cephalalgia 20:835-7. 2000..Approximately 30% of patients in homeopathic treatment will benefit after 1 year of treatment. There is no indication of a specific, or of a delayed effect of homeopathy...
The complementarity model of brain-body relationshipHarald Walach
Samueli Institute for Information Biology, European Office, Institute of Environmental Medicine and Hospital Epidemiology, Freiburg University Hospital, Hugstetter Str 55, 79106 Freiburg, Germany
Med Hypotheses 65:380-8. 2005..Thus, complementarity could be the key to understanding holistically correlated behavior on different levels of systemic complexity...
Efficacy of massage therapy in chronic pain: a pragmatic randomized trialHarald Walach
Department of Environmental Medicine and Hospital Hygiene, University Hospital Freiburg, Hugstetterstrasse 55, D 79106 Freiburg, Germany
J Altern Complement Med 9:837-46. 2003..Although classic massage is used widely in Germany and elsewhere for treating chronic pain conditions, there are no randomized controlled trials (RCT)...
Placebo research: the evidence base for harnessing self-healing capacitiesHarald Walach
Department of Environmental Medicine and Hospital Epidemiology, Samueli Institute for Information Biology, University of Freiburg, Freiburg, Germany
J Altern Complement Med 10:S103-12. 2004..It would be therapeutically desirable to maximize these factors and have good evidence on which to base healing interventions. We show how this could be achieved...
Entanglement model of homeopathy as an example of generalized entanglement predicted by weak quantum theoryH Walach
Samueli Institute European Office, Institut fur Umweltmedizin und Krankenhaushygiene, Klinikum der Universitat, Freiburg i Br, Germany
Forsch Komplementarmed Klass Naturheilkd 10:192-200. 2003..Homeopathy could be a macroscopic analogue to quantum teleportation. This model is exemplified and some predictions are derived, which make it possible to test the model...
Generalized entanglement: a new theoretical model for understanding the effects of complementary and alternative medicineHarold Walach
Samueli Institute, Europe, University Hospital Freiburg, Institute of Environmental Medicine and Hospital Epidemiology, Freiburg, Germany
J Altern Complement Med 11:549-59. 2005....
Homeopathic proving symptoms: result of a local, non-local, or placebo process? A blinded, placebo-controlled pilot studyH Walach
Department of Evaluation Research in Complementary Medicine, Samueli Institute European Office, Institute for Environmental Medicine and Hospital Epidemiology, University Hospital Freiburg, Germany
Homeopathy 93:179-85. 2004..It is unclear whether these symptoms are specific or due to placebo noise. Furthermore, it is uncertain whether proving effects, if present at all, are due to a local or non-local process..
Response to Vithoulkas: homeopathic fantasies about science, a meta-critiqueH Walach
University Hospital, Institute of Environmental Medicine and Hospital Epidemiology, Freiburg, Germany
Homeopathy 91:35-9. 2002
[Placebo and placebo effects--a review]Harald Walach
Universitatsklinikum Freiburg, Institut fur Umweltmedizin und Krankenhaushygiene, Germany
Psychother Psychosom Med Psychol 52:332-42. 2002..It would be therapeutically desirable to maximize these factors. This point of view would also have consequences on how interventions have to be evaluated...
The effects of homeopathic belladonna 30CH in healthy volunteers -- a randomized, double-blind experimentH Walach
Department of Environmental Medicine and Hygiene, University Hospital, Freiburg, Germany
J Psychosom Res 50:155-60. 2001..It is unknown whether these symptom patterns are due to specific effects or chance fluctuation...
The long-term effects of homeopathic treatment of chronic headaches: one year follow-up and single case time series analysisH Walach
Department of Environmental Medicine and Hospital Epidemiology, University Hospital Freiburg, Germany
Br Homeopath J 90:63-72. 2001..Approximately 30% of patients in homeopathic treatment will benefit after 1 y of treatment. There is no indication of a specific, or of a delayed effect of homeopathy...
Efficacy of Bach-flower remedies in test anxiety: a double-blind, placebo-controlled, randomized trial with partial crossoverH Walach
Institut fur Umweltmedizin und Krankenhaushygiene, Universitatsklinikum, Freiburg, Germany
J Anxiety Disord 15:359-66. 2001..We conclude that Bach-flower remedies are an effective placebo for test anxiety and do not have a specific effect...
Sferics and headache: a prospective studyH Walach
Uniklinikum Freiburg Institut für Umweltmedizin und Krankenhaushygiene, Freiburg, Germany
Cephalalgia 21:685-90. 2001..20). We conclude that in an unselected sample of headache patients some may indeed be susceptible to the low intensity type of electromagnetic radiation exemplified by sferics pulses. This phenomenon warrants further scrutiny...
Critical factors for credibility in clinical trials: Comments on Aickin's "Beyond randomization"Harald Walach
Klinikum der Universitat, Institut fur Umweltmedizin und Krankenhaushygiene, Freiburg, Germany
J Altern Complement Med 8:773-5. 2002
Efficacy of distant healing--a proposal for a four-armed randomized study (EUHEALS)H Walach
Institute of Environmental Medicine and Hospital Epidemiology, University Hospital Freiburg, Germany
Forsch Komplementarmed Klass Naturheilkd 9:168-76. 2002..The measure will be taken at the beginning and at the end of a 6- month treating or waiting period, respectively. A variety of moderator variables will be considered to evaluate which of these may be predictive of outcome...
Effects of expectation and caffeine on arousal, well-being, and reaction timeRainer Schneider
Institute for Environmental Medicine and Hospital Epidemiology and European Office of the Samueli Institute, University Hospital, Freiburg, Germany
Int J Behav Med 13:330-9. 2006..The results tentatively indicate that placebo and expectancy effects primarily show through introspection...
Distant intentionality and the feeling of being stared at: two meta-analysesStefan Schmidt
Institute of Environmental Medicine and Hospital Epidemiology, University Hospital Freiburg, Germany
Br J Psychol 95:235-47. 2004..05 (p =.50). In 15 remote staring studies a mean effect size of d = 0.13 (p =.01) was obtained. It is concluded that there are hints of an effect, but also a shortage of independent replications and theoretical concepts...
Alzheimer disease: mercury as pathogenetic factor and apolipoprotein E as a moderatorJoachim Mutter
Institute for Environmental Medicine and Hospital Epidemiology, University Hospital Freiburg, Germany
Neuro Endocrinol Lett 25:331-9. 2004....
Respiration-related artifacts in EDA recordings: introducing a standardized method to overcome multiple interpretationsRainer Schneider
Institute of Environmental Medicine and Hospital Epidemiology, University Hospital Freiburg, Germany
Psychol Rep 93:907-20. 2003..87 and .82 in Exp. 1 vs .94 and .95 in Exp. 2) as well as for the two experiments combined (.92 and .91)...
Does mindfulness meditation contribute to health? Outcome evaluation of a German sampleMarcus Majumdar
Albert-Ludwigs-University of Freiburg, Department of Industrial and Organizational Psychology, Freiburg, Germany
J Altern Complement Med 8:719-30; discussion 731-5. 2002..CONCLUSIONS: These findings warrant controlled studies to evaluate the efficacy and cost effectiveness of mindfulness-based stress reduction as an intervention for chronic physical and psychosomatic disorders in Germany...
The therapeutic effect of clinical trials: understanding placebo response rates in clinical trials--a secondary analysisHarald Walach
University Hospital Freiburg, Brsg, Institute of Environmental Medicine and Hospital Epidemiology, Germany
BMC Med Res Methodol 5:26. 2005..For new drugs it can be difficult to prove effectiveness superior to placebo. It is unclear what contributes to improvement in the placebo groups. We wanted to clarify, what elements of clinical trials determine placebo variability...
Mercury and autism: accelerating evidence?Joachim Mutter
Institute for Environmental Medicine and Hospital Epidemiology, University Hospital Freiburg, Germany
Neuro Endocrinol Lett 26:439-46. 2005..Subsequently, autistic children have significantly decreased level of reduced glutathione. Promising treatments of autism involve detoxification of mercury, and supplementation of deficient metabolites...
Effectiveness of distant healing for patients with chronic fatigue syndrome: a randomised controlled partially blinded trial (EUHEALS)Harald Walach
Samueli Institute, European Office, School of Social Sciences, University of Northampton, Northampton, UK
Psychother Psychosom 77:158-66. 2008..Distant healing, a form of spiritual healing, is widely used for many conditions but little is known about its effectiveness...
Circular instead of hierarchical: methodological principles for the evaluation of complex interventionsHarald Walach
University of Northampton and Samueli Institute European Office, School of Social Sciences, Park Campus, Northampton NN2 7AL, UK
BMC Med Res Methodol 6:29. 2006..This hierarchy, founded on a pharmacological model of therapy, is generalized to other interventions which may be complex and non-pharmacological (healing, acupuncture and surgery)...
No difference between self-reportedly amalgam sensitives and non-sensitives? Listen carefully to the dataHarald Walach
Int J Hyg Environ Health 206:139-41; author reply 143-5. 2003
Randomized double-blind pilot study on psychological effects of a treatment with 'instrumental biocommunication'Rainer Schneider
Institute for Environmental Medicine and Hospital Epidemiology and Samueli Institute Europe, University Hospital Freiburg, Germany rainer
Forsch Komplementmed 13:35-40. 2006..We set out a pilot study to test whether individuals treated with a program called QUANTEC report improvements in well-being, health, and fulfillment of prerecorded wishes...
Research on homeopathy: state of the artHarald Walach
University College Northampton, School of Social Sciences, UK
J Altern Complement Med 11:813-29. 2005..We close with some suggestions for potentially fruitful research...
Modern or post-modern? Local or non-local? A response to LeickHarald Walach
School of Social Sciences and Samueli Institute, European Office, University of Northampton, Boughton Green Road, Northampton NN2 7AL, UK
Homeopathy 97:100-2. 2008..The only thing that can resolve it is a large cultural shift. My own ideas about non-local models, for a whole category of possibly similar events of which homeopathy is but one example...
Correlations between brain electrical activities of two spatially separated human subjectsJiri Wackermann
Department of Empirical and Analytical Psychophysics, Institute for Frontier Areas of Psychology, Wilhelmstrasse 3a, D 79098 Freiburg i Br, Germany
Neurosci Lett 336:60-4. 2003..The results indicate that correlations between brain activities of two separated subjects may occur, although no biophysical mechanism is known...
Researching complementary and alternative treatments--the gatekeepers are not at homeVinjar Fønnebø
National Research Center in Complementary and Alternative Medicine, Faculty of Medicine, University of Tromsø, N 9037 Tromsø, Norway
BMC Med Res Methodol 7:7. 2007..To explore the strengths and weaknesses of conventional biomedical research strategies and methods as applied to complementary and alternative medicine (CAM), and to suggest a new research framework for assessing these treatment modalities...
Reporting data on homeopathic treatments (RedHot): a supplement to CONSORTMike Emmans Dean
Department of Health Sciences, University of York, York, United Kingdom
J Altern Complement Med 13:19-23. 2007..The authors recommend these for adoption by authors and journals when reporting trials of homeopathy...
RedHotHarald Walach
Contemp Clin Trials 28:675. 2007
Mindfulness-based stress reduction and health benefits. A meta-analysisPaul Grossman
Freiburg Institute for Mindfulness Research, Konradstr 32, 79100 Freiburg, Germany
J Psychosom Res 57:35-43. 2004..We performed a comprehensive review and meta-analysis of published and unpublished studies of health-related studies related to MBSR...
Medical pluralism, equity and holismFlorica Marian
Forsch Komplementmed 14:1. 2007
[The journal Forschende Komplementärmedizin--better, faster, smarter]Harald Walach
Forsch Komplementmed 14:332-3. 2007
Reporting data on homeopathic treatments (RedHot): a supplement to CONSORT*Mike Emmans Dean
Department of Health Sciences, University of York, UK
Forsch Komplementmed 13:368-71. 2006..The authors recommend these for adoption by authors and journals when reporting trials of homeopathy...
[Effective or not? The decision is yours! - the PEK HTA reports]Harald Walach
School of Social Sciences and Samueli Institute for Information Biology, University of Northampton, UK
Forsch Komplementmed 13:2-3. 2006
Ethical issues in research in complementary and alternative medicineWayne B Jonas
JAMA 291:2192; author reply 2193-4. 2004
Spiritual healing as a therapy for chronic pain: a randomized, clinical trialHarald Walach
Pain 96:403-5; author reply 405-6. 2002
[Transpersonal psychology -- psychology of consciousness: chances and problems]Harald Walach
Samueli Institute, Universitatsklinik Freiburg, Institut für Umweltmedizin und Krankenhaushygiene und Institut für Psychologie, Universitat Freiburg
Psychother Psychosom Med Psychol 55:405-15. 2005..Finally, some positive aspects of transpersonal psychology will be presented, and we submit that transpersonal psychology should be taken seriously in a scientific way...
Baseline differences in paper by Trichard, Chaufferin and NicoloyannisHarald Walach
Homeopathy 94:264; author reply 264. 2005
Horton deplores breach; as do we hisGeorge T Lewith
University of Southampton, Aldemoor Health Centre, Southampton, United Kingdom
J Altern Complement Med 11:779. 2005
The Swiss program for the evaluation of complementary medicine (PEK)Harald Walach
J Altern Complement Med 12:231-2. 2006
Summary consensus statement of the PEK review board regarding the PEK process and the PEK productsHarald Walach
University of Northampton, School of Social Sciences, Samueli Institute for Information Biology, Boughton Green Road, Northampton NN2 7AL, United Kingdom
J Altern Complement Med 12:347-8. 2006
[At the beginning of a new era--integration and differentiation]Harald Walach
Forsch Komplementmed 14:4-6. 2007
