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1.
Sensors (Basel) ; 24(13)2024 Jul 06.
Artigo em Inglês | MEDLINE | ID: mdl-39001171

RESUMO

The driver in road hypnosis has not only some external characteristics, but also some internal characteristics. External features have obvious manifestations and can be directly observed. Internal features do not have obvious manifestations and cannot be directly observed. They need to be measured with specific instruments. Electroencephalography (EEG), as an internal feature of drivers, is the golden parameter for drivers' life identification. EEG is of great significance for the identification of road hypnosis. An identification method for road hypnosis based on human EEG data is proposed in this paper. EEG data on drivers in road hypnosis can be collected through vehicle driving experiments and virtual driving experiments. The collected data are preprocessed with the PSD (power spectral density) method, and EEG characteristics are extracted. The neural networks EEGNet, RNN, and LSTM are used to train the road hypnosis identification model. It is shown from the results that the model based on EEGNet has the best performance in terms of identification for road hypnosis, with an accuracy of 93.01%. The effectiveness and accuracy of the identification for road hypnosis are improved in this study. The essential characteristics for road hypnosis are also revealed. This is of great significance for improving the safety level of intelligent vehicles and reducing the number of traffic accidents caused by road hypnosis.


Assuntos
Condução de Veículo , Eletroencefalografia , Hipnose , Redes Neurais de Computação , Humanos , Eletroencefalografia/métodos , Hipnose/métodos , Acidentes de Trânsito
2.
Am J Clin Hypn ; 66(2): 157-170, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38900685

RESUMO

This article provides an edited transcript of a moderated discussion between depression experts Irving Kirsch and Michael Yapko regarding the role of antidepressants in the treatment of major depression. It includes references to the role of expectancy and the merits of hypnosis in treatment. This presentation was sponsored by MindsetHealth, an Australian-based digital therapeutics company (mindsethealth.com) and took place online on March 28, 2023. As a webinar offered at no cost, it was open to anyone with an interest in the subject. Dr. Kirsch described his landmark research on the placebo effect and its curious relationship to the presumed merits of antidepressant medications. Dr. Yapko discussed the limitations of drug treatment based on the substantial evidence indicating that depression is much more a social problem than a medical one. The moderator for this discussion is Claire Davidson, who serves as the Research Lead at MindsetHealth. Drs. Kirsch and Yapko both serve on the MindsetHealth Scientific Advisory Board.


Assuntos
Antidepressivos , Humanos , Antidepressivos/uso terapêutico , Antidepressivos/farmacologia , Transtorno Depressivo Maior/tratamento farmacológico , Hipnose/métodos
4.
Int J Clin Exp Hypn ; 72(3): 229-253, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38861252

RESUMO

We investigated whether adding hypnosis to CBT (CBTH) improved treatment outcomes for MDD with a two-armed, parallel-treated, randomized-controlled trial using anonymous self-report and clinician-blinded assessments. Expectancy, credibility, and attitude to hypnosis were also examined. Participants (n = 66) were randomly allocated to 10-weekly sessions of group-based CBT or CBTH. LMM analyses of ITT and Completer data at post-treatment, six-month and 12-month follow-up showed that both treatments were probably efficacious but we did not find significant differences between them. Analyses of remission and response to treatment data revealed that the CBTH Completer group significantly outperformed CBT at 12-month follow-up (p = .011). CBTH also displayed significantly higher associations between credibility, expectancy and mood outcomes up to 12-month follow-up (all p < .05 or better), while attitude to hypnosis showed one significant association (r = -0.57, p < .05). These results suggest that hypnosis shows promise as an adjunct in the treatment of MDD but a larger sample size is required to fully test its merits.


Assuntos
Terapia Cognitivo-Comportamental , Transtorno Depressivo Maior , Hipnose , Humanos , Hipnose/métodos , Feminino , Masculino , Transtorno Depressivo Maior/terapia , Transtorno Depressivo Maior/psicologia , Terapia Cognitivo-Comportamental/métodos , Adulto , Pessoa de Meia-Idade , Resultado do Tratamento
5.
Artigo em Russo | MEDLINE | ID: mdl-38884428

RESUMO

OBJECTIVE: The literature review addresses the effectiveness of psychotherapeutic methods in the treatment of functional abdominal pain syndrome and studying the prospects for using virtual reality technology in combination with psychotherapeutic methods according to the available literature. MATERIAL AND METHODS: A search was conducted for available literature in the eLibrary and PubMed databases, published for the period 2017-2022, using the keywords: abdominalgia, psychotherapeutic methods, gut-brain axis, virtual reality technology. RESULTS: Currently, the biopsychosocial concept of the etiopathogenesis of abdominal pain syndrome, which is not associated with an organic disease of the gastrointestinal tract, is used. A significant contribution to the formation of the disease is made by genetic, neuropsychological, neurophysiological factors, and disruption of the interaction of the gut-brain axis. Cognitive behavioral therapy, yoga, and hypnotherapy are applicable as effective psychotherapeutic methods in the complex treatment of abdominal pain syndrome in children. A promising direction is the use of virtual reality technology to increase the effectiveness of psychotherapeutic methods and reduce chronic abdominal pain syndrome by influencing the gut-brain axis. Practical research work devoted to this issue is currently rare. CONCLUSION: In the complex treatment of functional abdominal pain syndrome in children, various psychotherapeutic methods are used, the most effective are cognitive behavioral therapy and hypnotherapy. It is necessary to stimulate domestic research work studying the joint use of virtual reality technology and psychotherapeutic methods in children aged 7 to 18 years.


Assuntos
Dor Abdominal , Realidade Virtual , Humanos , Criança , Dor Abdominal/terapia , Terapia Cognitivo-Comportamental/métodos , Hipnose/métodos , Psicoterapia/métodos
6.
Paediatr Anaesth ; 34(8): 697-700, 2024 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-38812464

RESUMO

Pediatric hypnosis is an extremely valuable adjuvant therapeutic tool to reduce pain and ameliorate anxiety in children undergoing procedures and pediatric anesthesia. This perspective summarises; why Integrating hypnosis into practice has this potential, some techniques that are particularly useful in this setting, the training oppurtunities to learn more, and recommendations for future pediatric anesthesia hypnotic research. There is definite capacity for change by Integrating hypnosis into our practice. Not only will this ensure more capable, confident children who present for peri-operative care but also reduce costs and the environmental impact of the pharmaceutical agents we currently employ for sedation and anxiolysis.


Assuntos
Anestesia , Pediatria , Humanos , Criança , Anestesia/métodos , Pediatria/métodos , Anestesiologia/métodos , Ansiedade/prevenção & controle , Hipnose/métodos , Anestesia Pediátrica
7.
Complement Ther Clin Pract ; 56: 101861, 2024 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-38820657

RESUMO

BACKGROUND AND PURPOSE: Cancer remains a leading cause of death in Australia. The number of new cancer cases diagnosed each year is expected to surpass 200,000 by 2033. This marks a significant increase from about 88,000 cases in 2000 to an estimated 165,000 cases in 2023. Despite advancements in treatment, emotional and psychological challenges in cancer care are often overlooked. This study focuses on hypnotherapy, a complementary therapy recognized for its efficacy for physical and emotional symptoms, yet underutilized in Australian cancer care. The research aims to explore patients' perceptions of hypnotherapy and identify barriers to its integration, contributing to the development of holistic, patient-centered cancer care models. MATERIALS AND METHODS: A qualitative study employing semi-structured interviews was conducted with 14 adult cancer patients (breast, lung, and colorectal) undergoing active treatment, selected through convenience sampling. The interviews were carried out from May 2022 to August 2023, focusing on participants' experiences and attitudes toward hypnotherapy among other complementary and alternative medicine (CAM) therapies. Thematic analysis using Braun and Clarke's six-step framework was applied to the data. RESULTS: Five themes were developed following analysis: 1) emotional roller coaster of cancer diagnosis, 2) participants' perspectives on hypnotherapy among other CAM modalities, 3) hypnotherapy as a psychological vs physiological support, 4) fringe benefits of hypnosis, and 5) the main hurdles: cost and lack of information. Participants expressed a diverse range of experiences and attitudes towards hypnotherapy and CAM, with a strong emphasis on the need for emotional support in cancer care. Although hypnotherapy was recognized for its potential to address both emotional and physical symptoms, its predominant use was for emotional well-being. Participants also highlighted the importance of attitudes and endorsements from healthcare providers in their decision-making process about CAM therapies. CONCLUSION: The study findings emphasize the need for a more integrative and patient-centered approach in cancer care that includes hypnotherapy as a non-pharmacological intervention for physical and particularly emotional support. Healthcare providers should be aware of the potential value of hypnotherapy and consider patient preferences in their recommendations. In addition, addressing the identified barriers could improve the accessibility and integration of hypnotherapy into cancer care protocols in Australia.


Assuntos
Hipnose , Neoplasias , Pesquisa Qualitativa , Humanos , Feminino , Masculino , Pessoa de Meia-Idade , Neoplasias/terapia , Neoplasias/psicologia , Idoso , Adulto , Austrália , Terapias Complementares
8.
Int J Clin Exp Hypn ; 72(3): 327-350, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38768322

RESUMO

This study presents the norms and psychometric properties for a shortened online adaptation of a French version of the Harvard Group Scale of Hypnotic Susceptibility, Form A (HGSHS:A). Assessment of involuntariness and subjective intensity was added to the traditional scoring. A total of 373 individuals completed an online hypnotizability screening test on their own computer. Participants received the HGSHS:A script through an audio recording lasting about 30 minutes. The results showed that the item difficulty and reliability of the short online HGSHS:A were consistent with the offline version of the scale and with the reference samples. Involuntariness and subjective intensity corrections improved significantly the accuracy in the measurement of the scale and helped to dissociate between different phenomenologies in hypnotic responding. These findings indicate that the short online HGSHS:A is a reliable tool for measuring hypnotizability. Moreover, we suggest that using complementary measures of involuntariness and subjective intensity helps to shed more light on hypnotizability as part of a multi-componential approach to hypnotic response.


Assuntos
Hipnose , Psicometria , Humanos , Hipnose/métodos , Feminino , Masculino , Adulto , Adulto Jovem , França , Reprodutibilidade dos Testes , Adolescente , Pessoa de Meia-Idade , Internet , Inquéritos e Questionários
9.
Int J Clin Oncol ; 29(7): 889-898, 2024 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-38722486

RESUMO

BACKGROUND: Anticipatory chemotherapy-induced nausea and vomiting (CINV) is a conditioned response influenced by the severity and duration of previous emetic responses to chemotherapy. We aimed to evaluate the efficacy of non-pharmacologic interventions for anticipatory CINV among patients with cancer. METHODS: We conducted a systematic search in databases, including PubMed, the Cochrane Library, CINAHL, and Ichushi-Web, from January 1, 1990, to December 31, 2020. Randomized controlled trials, non-randomized designs, observational studies, or case-control studies that utilized non-pharmacological therapies were included. The primary outcomes were anticipatory CINV, with an additional investigation into adverse events and the costs of therapies. The risk-of-bias for each study was assessed using the Cochrane risk-of-bias tool, and meta-analysis was performed using Revman 5.4 software. RESULTS: Of the 107 studies identified, six met the inclusion criteria. Three types of non-pharmacological treatments were identified: systematic desensitization (n = 2), hypnotherapy (n = 2), and yoga therapy (n = 2). Among them, systematic desensitization significantly improved anticipatory CINV as compared to that in the control group (nausea: risk ratio [RR] = 0.60, 95% confidence interval [CI] = 0.49-0.72, p < 0.00001; vomiting: RR = 0.54, 95% CI = 0.32-0.91, p = 0.02). However, heterogeneity in outcome measures precluded meta-analysis for hypnotherapy and yoga. Additionally, most selected studies had a high or unclear risk of bias, and adverse events were not consistently reported. CONCLUSIONS: Our findings suggest that systematic desensitization may effectively reduce anticipatory CINV. However, further research is warranted before implementation in clinical settings.


Assuntos
Antineoplásicos , Náusea , Neoplasias , Humanos , Antineoplásicos/efeitos adversos , Antineoplásicos/uso terapêutico , Náusea/induzido quimicamente , Náusea/prevenção & controle , Neoplasias/tratamento farmacológico , Vômito/induzido quimicamente , Vômito/prevenção & controle , Vômito/tratamento farmacológico , Guias de Prática Clínica como Assunto , Vômito Precoce , Hipnose , Yoga , Antieméticos/uso terapêutico
10.
Int J Clin Exp Hypn ; 72(3): 274-288, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38743845

RESUMO

Despite advancements in medication,managing inflammatory bowel disease (IBD) remains challenging, necessitatingalternative control methods. Gut-directed hypnotherapy, known for alleviating irritable bowel syndrome (IBS), is debated as an IBD management method. Anextensive search across PubMed, Cochrane Library, and Clinicaltrials.govuncovered five randomized trials and two case series involving IBD patients undergoing hypnotherapy. A small trial reported statistically significant remission at one year (p = .04), but larger trials, including one with 63 patients, showed no significant gastrointestinal improvements. The first case series noted post-intervention reduction in the mediators of inflammation in rectal mucosal, without long-term monitoring. The second case series observed the absence of flare episodes in 12 of 13 ulcerative colitis patients during follow-up, possibly influenced by the simultaneous use of two drugs alongside hypnotherapy. Psychological outcomes, demonstrated no significant differences between hypnotherapy and control groups. While current literature doesn't decisively support hypnotherapy for managing IBD symptoms, it underscores the importance of further research, including randomized clinical trials, to thoroughly assess its effectiveness in this context.


Assuntos
Hipnose , Doenças Inflamatórias Intestinais , Hipnose/métodos , Humanos , Doenças Inflamatórias Intestinais/terapia , Doenças Inflamatórias Intestinais/psicologia
11.
Rev Med Suisse ; 20(870): 793-796, 2024 Apr 17.
Artigo em Francês | MEDLINE | ID: mdl-38630039

RESUMO

Anorexia Nervosa (AN) mainly affects adolescent girls and requires specialized, multidisciplinary care. In Geneva, the HUG's AliNEA unit and the pediatric hypnosis consultation have been collaborating since 2021 to integrate hypnosis into the management of AN. Hypnosis is seen as a complementary tool to the Maudsley therapeutic model, but not a miracle solution. It needs to be adapted to each patient's individual needs and to the different phases of treatment : re-association with the body, reinforcement of motivation, exploration of interpersonal relationships and consolidation of progress. Although scientific evidence is limited, patient testimonials underline its beneficial potential as a non-medicinal, individualized form of support.


L'anorexie mentale (AM) affecte principalement les adolescentes et requiert une prise en charge spécialisée et multidisciplinaire. Aux Hôpitaux universitaires de Genève (HUG), l'unité AliNEA et la consultation d'hypnose pédiatrique collaborent depuis 2021 pour intégrer l'hypnose dans la prise en charge de l'AM. L'hypnose est considérée comme un outil complémentaire au modèle thérapeutique Maudsley, mais non une solution miracle. Elle nécessite une adaptation aux besoins individuels de chaque patiente et aux différentes phases de la prise en charge : réassociation avec le corps, renforcement de la motivation, exploration des relations interpersonnelles et consolidation des progrès. Bien que les preuves scientifiques soient limitées, les témoignages des patientes soulignent son potentiel bénéfice comme soutien non médicamenteux et individualisé.


Assuntos
Anorexia Nervosa , Hipnose , Feminino , Humanos , Adolescente , Criança , Anorexia Nervosa/terapia , Estudos Interdisciplinares , Relações Interpessoais , Motivação
13.
Neuroimage ; 293: 120623, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38670442

RESUMO

High-order interactions are required across brain regions to accomplish specific cognitive functions. These functional interdependencies are reflected by synergistic information that can be obtained by combining the information from all the sources considered and redundant information (i.e., common information provided by all the sources). However, electroencephalogram (EEG) functional connectivity is limited to pairwise interactions thereby precluding the estimation of high-order interactions. In this multicentric study, we used measures of synergistic and redundant information to study in parallel the high-order interactions between five EEG electrodes during three non-ordinary states of consciousness (NSCs): Rajyoga meditation (RM), hypnosis, and auto-induced cognitive trance (AICT). We analyzed EEG data from 22 long-term Rajyoga meditators, nine volunteers undergoing hypnosis, and 21 practitioners of AICT. We here report the within-group changes in synergy and redundancy for each NSC in comparison with their respective baseline. During RM, synergy increased at the whole brain level in the delta and theta bands. Redundancy decreased in frontal, right central, and posterior electrodes in delta, and frontal, central, and posterior electrodes in beta1 and beta2 bands. During hypnosis, synergy decreased in mid-frontal, temporal, and mid-centro-parietal electrodes in the delta band. The decrease was also observed in the beta2 band in the left frontal and right parietal electrodes. During AICT, synergy decreased in delta and theta bands in left-frontal, right-frontocentral, and posterior electrodes. The decrease was also observed at the whole brain level in the alpha band. However, redundancy changes during hypnosis and AICT were not significant. The subjective reports of absorption and dissociation during hypnosis and AICT, as well as the mystical experience questionnaires during AICT, showed no correlation with the high-order measures. The proposed study is the first exploratory attempt to utilize the concepts of synergy and redundancy in NSCs. The differences in synergy and redundancy during different NSCs warrant further studies to relate the extracted measures with the phenomenology of the NSCs.


Assuntos
Estado de Consciência , Eletroencefalografia , Hipnose , Meditação , Humanos , Masculino , Feminino , Adulto , Estado de Consciência/fisiologia , Pessoa de Meia-Idade , Encéfalo/fisiologia , Adulto Jovem
14.
Acta Psychol (Amst) ; 245: 104240, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38569321

RESUMO

In our study, we use the post-hypnotic suggestion of easy remembering to improve memory with long-lasting effects. We tested 24 highly suggestible participants in an online study. Participants learned word lists and recalled them later in a recognition memory task. At the beginning of the study, participants were hypnotized and the post-hypnotic suggestion to remember easily was associated with a cue that participants used during the recognition memory task. In a control condition, the same participants used a neutral cue. One week later, participants repeated both conditions with new word lists. Participants were significantly faster and more confident in their recognition ratings in the easy-remembering condition compared to the control condition, and this effect persisted over one week. Crucially, the increased speed and confidence in the easy-remembering condition did not affect memory accuracy. That makes our hypnosis intervention promising for patients experiencing subjective memory impairments. APA PSYCINFO CODES: 2343 (Learning and Memory), 2380 (Consciousness States), 3351 (Clinical Hypnosis).


Assuntos
Hipnose , Sugestão , Humanos , Aprendizagem , Rememoração Mental
15.
Inflammopharmacology ; 32(2): 1005-1015, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38512653

RESUMO

The gut and the brain communicate bidirectionally through the autonomic nervous system. The vagus nerve is a key component of this gut-brain axis, and has numerous properties such as anti-inflammatory, antinociceptive, anti-depressive effects. A perturbation of this gut-brain communication is involved in the pathogeny of functional digestive disorders, such as irritable bowel syndrome, and inflammatory bowel diseases. Stress plays a role in the pathogeny of these diseases, which are biopsychosocial models. There are presently unmet needs of pharmacological treatments of these chronic debilitating diseases. Treatments are not devoid of side effects, cost-effective, do not cure the diseases, can lose effects over time, thus explaining the poor satisfaction of patients, their lack of compliance, and their interest for non-drug therapies. The gut-brain axis can be targeted for therapeutic purposes in irritable bowel syndrome and inflammatory bowel disease through non-drug therapies, such as hypnosis and vagus nerve stimulation, opening up possibilities for responding to patient expectations.


Assuntos
Hipnose , Doenças Inflamatórias Intestinais , Síndrome do Intestino Irritável , Estimulação do Nervo Vago , Humanos , Síndrome do Intestino Irritável/tratamento farmacológico , Doenças Inflamatórias Intestinais/tratamento farmacológico , Encéfalo
16.
Int J Clin Exp Hypn ; 72(2): 91-93, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38546456

RESUMO

Research into clinical hypnosis for sleep disturbances is an expanding area with important implications for clinical practice and future research. This issue of the International Journal of Clinical and Experimental Hypnosis includes emerging research on clinical hypnosis to improve sleep quality and disturbances. While clinical hypnosis for sleep is very promising, the underlying mechanisms are largely unknown. To address this is an article that examines pre-sleep arousal and worry reduction as potential variables associated with the effects of clinical hypnosis in improving sleep quality. Related to this topic is an article entitled, "Aging adults' willingness, preferences, and access to self-hypnosis for sleep: A cross-sectional study," which identifies aging adults' preferences and access to self-hypnosis for sleep. This issue of the IJCEH also includes an important article on health care professionals' perceptions, knowledge and attitudes toward clinical hypnosis which considers the need for more training and education in clinical hypnosis among health care providers. Further, a scoping review of hypnotherapy for treatment of depression is presented, followed by an exploration of implicit rapport in hypnotherapy, and a case report on hypnotherapy in oral surgery with a highly hypnotizable patient.


Assuntos
Hipnose , Qualidade do Sono , Humanos , Nível de Alerta , Sono
17.
Cell Rep Med ; 5(3): 101475, 2024 Mar 19.
Artigo em Inglês | MEDLINE | ID: mdl-38508134

RESUMO

Hypnosis provides a therapeutic option for health issues like chronic pain, but individual responsiveness, termed hypnotizability, varies. Faerman et al.'s1 study showed that transcranial magnetic stimulation (TMS) can significantly improve hypnotizability, offering potential for patients with limited response to hypnosis in pain management.


Assuntos
Dor Crônica , Hipnose , Humanos , Dor Crônica/terapia , Encéfalo
18.
Int J Clin Exp Hypn ; 72(2): 139-154, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38446038

RESUMO

Sleep disturbance is a public health problem among aging adults (age 45 and older). While aging adults are at an elevated risk for sleep disturbance, many also have high rates of mistrust toward psychological interventions, such as self-hypnosis, which may be beneficial for sleep. The purpose of the study was to assess factors that may impact utilization of self-hypnosis for sleep, including willingness, preferences, and access among informed aging adults. 244 aging adults were recruited. After reading an information sheet on self-hypnosis for sleep, participants completed questionnaires assessing sleep related worry, stress, and perceptions of self-hypnosis for sleep, including willingness, benefits, barriers, preferences, and access. The findings indicated that informed aging adults were willing to engage in self-hypnosis for sleep, regardless of their race or gender. Furthermore, they preferred technological delivery methods (i.e. telehealth or smartphone apps) with flexible scheduling options. However, very few participants endorsed having access to self-hypnosis.


Assuntos
Hipnose , Adulto , Humanos , Pessoa de Meia-Idade , Estudos Transversais , Hipnose/métodos , Inquéritos e Questionários , Envelhecimento , Sono
19.
Int J Clin Exp Hypn ; 72(2): 202-217, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38518212

RESUMO

"The relationship" is often cited as an essential aspect of successful psychotherapy, but what is it about the relationship that contributes to positive outcomes in treatment? This article introduces the concept of implicit rapport, which, in the parlance of social psychology, is an element of influence. Influence represents those things to which people respond without awareness of what exactly they are responding. Implicit rapport is here defined as a category of behaviors or interventions that occur within the context of clinical encounters and are designed or intended to promote a sense of feeling known, understood, valued, and safe. It is characterized as implicit because the variety of interactions referred to are not likely to be overtly or explicitly recognized by the client but, nonetheless, influences their willingness to commit to the work of psychotherapy. Clinical vignettes are presented to provide examples of how implicit rapport is conceptualized and actualized.


Assuntos
Hipnose , Humanos , Psicoterapia/métodos , Emoções
20.
Sci Rep ; 14(1): 6329, 2024 03 15.
Artigo em Inglês | MEDLINE | ID: mdl-38491229

RESUMO

Hypnosis is a psychological intervention that is commonly used to enhance the effectiveness of therapeutic suggestions. Despite extensive fascination and study, the neural mechanisms behind hypnosis remain elusive. In the current study, we undertook a systematic exploration of these neural correlates. We first extracted well-studied neurophysiological features from EEG sensors and source-localized data using spectral analysis and two measures of functional connectivity: weighted phase lag index (wPLI) and power envelope correlation (PEC). Next, we developed classification models that predicted self-rated hypnotic experience based on the extracted feature sets. Our findings reveal that gamma power computed on sensor-level data and beta PEC computed between source-localized brain networks are the top predictors of hypnosis depth. Further, a SHapley Additive exPlanations (SHAP) analysis suggested reduced gamma power in the midline frontal area and increased beta PEC between interhemispheric Dorsal Attention Networks (DAN) contribute to the hypnotic experience. These results broaden our understanding of the neural correlates of deep hypnosis, highlighting potential targets for future research. Moreover, this study demonstrates the potential of using predictive models in understanding the neural underpinnings of self-reported hypnotic depth, offering a template for future investigations.


Assuntos
Hipnose , Humanos , Sugestão , Encéfalo/fisiologia , Hipnóticos e Sedativos , Eletroencefalografia
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