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Frontiers in Psychiatry

ISSN 1664-0640

601 papers in the library · 9,228 citations · publishing 2010-2026

Papers

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Online guided meditation training (Isha Kriya) improves self-reported symptoms of anxiety and depression within 2 weeks of practice—An observational study

Frontiers in Psychiatry September 23, 2022 Sepideh Hariri, Ramana V. Vishnubhotla, Preeti U. Reed et al.

Introduction Anxiety and depression have increased dramatically 2–3-fold with the COVID-19 pandemic. There is an urgent need for safe, cost-effective, and scalable approaches to alleviate this parallel mental health pandemic. Meditation has previously been shown to reduce stress, anxiety, and depression symptoms. Furthermore, online delivery of mind-body interventions will be impactful in...

Transcranial magnetic stimulation and intravenous ketamine combination therapy for treatment-resistant bipolar depression: A case report

Frontiers in Psychiatry September 21, 2022 Laurent Elkrief, Olivier Payette, Jean-Nicolas Foucault et al. 15 citations

About a third of patients suffering from major depression develop treatment-resistant depression (TRD). Although repetitive transcranial magnetic stimulation (rTMS) and intravenous ketamine have proven effective for the management of TRD, many patients remain refractory to treatment. We present the case of a patient suffering from bipolar TRD. The patient was referred to us after failure to...

Knowing and being known: Psychedelic–assisted psychotherapy and the sense of authenticity

Frontiers in Psychiatry September 20, 2022 Lawrence Fischman 9 citations

Participants in MDMA- and psychedelic-assisted psychotherapy often emerge from these treatments with new beliefs about themselves and the world. Studies have linked changed beliefs with mystical experiences reported by some participants during drug sessions. While there has been some debate about the epistemic value of drug-induced mystical experiences, and about the need for consent to...

How does mindfulness relate to benign/malicious envy? The mediating role of resilience, internal locus of control and self-esteem

Frontiers in Psychiatry August 30, 2022 Xia Dong, Xiaojun Li, Xinsheng Jiang et al. 6 citations

The present study aimed to explore the roles of resilience, internal locus of control, and self-esteem in the link between mindfulness and benign/malicious envy (BE/ME). Nine hundred ninety-one participants (299 males, 692 females; mean age = 19.05 ± 1.54) completed a survey that assessed mindfulness, internal locus of control, resilience, self-esteem, and BE/ME. The results suggest that...

The phenomenology of auditory verbal hallucinations in schizophrenia and the challenge from pseudohallucinations.

Frontiers in Psychiatry August 16, 2022 Pablo López-silva, Álvaro Cavieres, Clara Humpston

In trying to make sense of the extensive phenomenological variation of first-personal reports on auditory verbal hallucinations, the concept of pseudohallucination is originally introduced to designate any hallucinatory-like phenomena not exhibiting some of the paradigmatic features of "genuine" hallucinations. After its introduction, Karl Jaspers locates the notion of pseudohallucinations into...

DOI: 10.3389/fpsyt.2022.826654 (opens in new tab) Full text (opens in new tab) Phenomenology Neurobiology Schizophrenia Auditory verbal hallucinations +1

Case report: Intranasal esketamine for severe major depressive disorder with psychotic features

Frontiers in Psychiatry July 25, 2022 Maximilian Carter, Kassandra Solsrud, Nicholas Mischel

IntroductionAbout one third of patients with major depressive disorder (MDD) have treatment resistant depression (TRD). The difficulty of treating TRD especially in those with suicidal ideation and psychotic features demands treatments that are fast-acting, safe, and effective. Limited access, lack of viable options, and incomplete characterization of rapid-acting antidepressants has prevented...

Case report: Effectiveness of brexpiprazole and esketamine/ketamine combination: A novel therapeutic strategy in five cases of treatment-resistant depression

Frontiers in Psychiatry July 22, 2022 Lai Fong Chan, Luke Sy-Cherng Woon, Nuur Asyikin Mohd Shukor et al. 2 citations

A significant proportion of patients with treatment-resistant depression do not attain functional recovery despite administration of multiple steps of pharmacotherapeutic strategies. This highlights the elusiveness of meeting unmet needs in existing pharmacotherapies for treatment-resistant depression. There is accumulating evidence that antidepressant agents involving the glutamatergic system...

Intramuscular ketamine vs. escitalopram and aripiprazole in acute and maintenance treatment of patients with treatment-resistant depression: A randomized double-blind clinical trial

Frontiers in Psychiatry July 22, 2022 M. Cigognini, A. G. Guirado, Denise van de Meene et al.

Objective Ketamine, an N-methyl D-aspartate (NMDA) receptor antagonist, can promote rapid action in the management of individuals with treatment-resistant depression (TRD) at sub-anesthetic doses. However, few studies have investigated the long-term use of ketamine administered intravenously (IV) and intranasally (IN). We report the design and rationale of a therapeutic trial for assessing the...

Case Report: Anomalous Experience in a Dissociative Identity and Borderline Personality Disorder

Frontiers in Psychiatry July 18, 2022 Hugo André de Lima Martins, V. Ribas, Ketlin Helenise Dos Santos Ribas et al.

Introduction Dissociative identity disorder, formerly called multiple personality disorder, is a rupture of identity characterized by the presence of two or more distinct personality states, described in some cultures as an experience of possession. Objective The case of a 30-year-old woman with dissociative identity disorder and borderline personality disorder associated with a previous...

Effectiveness of Nature- and Animal Assisted Mindfulness for Relapse Prevention in Depressed Patients With a History of Childhood Maltreatment

Frontiers in Psychiatry July 14, 2022 Elisabeth Schramm, Christoph Breuninger, Rainer Wohlfarth et al.

BackgroundFor relapse prevention in depression, conventional mindfulness programs such as the mindfulness-based cognitive therapy proved to be useful. However, early life trauma is a risk factor for having adverse experiences during meditation. Thus, for this patient group mindfulness skills are often difficult to learn and may be facilitated by using animals and a nature setting.MethodsThe aim...

DOI: 10.3389/fpsyt.2022.899318 (opens in new tab) Full text (opens in new tab) Mindfulness based intervention Nature based Animal assisted Psychotherapy +2

Psychedelics, Mystical Experience, and Therapeutic Efficacy: A Systematic Review

Frontiers in Psychiatry July 12, 2022 Kwonmok Ko, Gemma Knight, James Rucker et al. 296 citations

The mystical experience is a potential psychological mechanism to influence outcome in psychedelic therapy. It includes features such as oceanic boundlessness, ego dissolution, and universal interconnectedness, which have been closely linked to both symptom reduction and improved quality of life. In this review, 12 studies of psychedelic therapy utilizing psilocybin, ayahuasca, or ketamine were...

DOI: 10.3389/fpsyt.2022.917199 (opens in new tab) Anxiety Clinical psychology Psychotherapist Distress

Efficacy and Safety of Intranasal Esketamine in Patients With Treatment-Resistant Depression and Comorbid Chronic Post-traumatic Stress Disorder: Open-Label Single-Arm Pilot Study

Frontiers in Psychiatry July 8, 2022 Maud Rothärmel, Cherifa Benosman, Wissam El-Hage et al. 31 citations

Introduction: Major depressive disorder (MDD) is more likely to resist to usual treatment when it is associated with post-traumatic stress disorder (PTSD). Capitalizing on the effect of ketamine in both treatment-resistant depression (TRD) and PTSD, we conducted a study in order to assess the efficacy of intranasal (IN) Esketamine in patients having TRD with comorbid PTSD. Materials and...

Decreases in State and Trait Anxiety Post-psilocybin: A Naturalistic, Observational Study Among Retreat Attendees

Frontiers in Psychiatry July 7, 2022 Maggie Kiraga, Kim P. C. Kuypers, Malin V. Uthaug et al. 24 citations

Anxiety disorders are the most common type of psychiatric disorders among Western countries. Evidence-based treatment modalities including pharmacological and cognitive-behavioral therapy result in deficient treatment responses. Historical and recent research suggests psychedelic drugs may be efficacious in alleviating anxiety-related symptoms among healthy and clinical populations. The main...

Integration and Causality in Enactive Approaches to Psychiatry.

Frontiers in Psychiatry July 4, 2022 Shaun Gallagher

In this paper I address what has been called the integration problem in psychiatry. This problem is tied to conceptions of causality and explanatory levels in our understanding of mind. I take an interdisciplinary enactive perspective to develop a 3-fold method for exploring the dynamics of integration, based on a concept of dynamical causation and a non-hierarchical (level-free) notion of...

DOI: 10.3389/fpsyt.2022.870122 (opens in new tab) Full text (opens in new tab) Integration Causality Autism spectrum disorder Levels

From Underground to Mainstream: Establishing a Medical Lexicon for Psychedelic Therapy

Frontiers in Psychiatry June 17, 2022 Andrew Beswerchij, Dominic Sisti 9 citations

We argue that non-stigmatizing and precise terminology grounded in the medical model will advance both the science and public acceptance of psychedelics. Researchers and clinicians should take care to distinguish between medical, recreational, and spiritual uses to set clear boundaries and expectations for patients. Ethically fraught or stigmatizing terms should be replaced with terminology...

DOI: 10.3389/fpsyt.2022.870507 (opens in new tab) Terminology Lexicon Mainstream Informed consent +5

Impact of Meditation–Based Lifestyle Modification on HRV in Outpatients With Mild to Moderate Depression: An Exploratory Study

Frontiers in Psychiatry June 9, 2022 Holger C Bringmann, Martin Bogdanski, Georg Seifert et al. 6 citations

Background The scientific evaluation of mind-body-interventions (MBI), including yoga and meditation, has increased significantly in recent decades. However, evidence of MBI's efficacy on biological parameters is still insufficient. Objectives In this study, we used HRV analysis to evaluate a novel MBI as a treatment of outpatients with mild to moderate depressive disorder. The Meditation-Based...

Group Mindfulness-Integrated Cognitive Behavior Therapy (MiCBT) Reduces Depression and Anxiety and Improves Flourishing in a Transdiagnostic Primary Care Sample Compared to Treatment-as-Usual: A Randomized Controlled Trial.

Frontiers in Psychiatry May 31, 2022 Sarah E B Francis, Frances Shawyer, Bruno Cayoun et al.

Objectives: This study investigated the effectiveness of a group-based 8-week intervention, Mindfulness-integrated Cognitive Behavior Therapy (MiCBT), to decrease psychological distress and increase wellbeing in a heterogeneous population in primary health care. MiCBT focuses on the importance of interoception and its interaction with cognition in emotional experience. These interactions are...

Intrinsic Connectivity Networks of Glutamate-Mediated Antidepressant Response: A Neuroimaging Review

Frontiers in Psychiatry May 26, 2022 Ilya Demchenko, Vanessa K Tassone, Sidney H. Kennedy et al. 31 citations

Conventional monoamine-based pharmacotherapy, considered the first-line treatment for major depressive disorder (MDD), has several challenges, including high rates of non-response. To address these challenges, preclinical and clinical studies have sought to characterize antidepressant response through monoamine-independent mechanisms. One striking example is glutamate, the brain's foremost...

Trapped Between Theological and Medical Notions of Possession: A Case of Possession Trance Disorder With a 3-Year Follow-Up

Frontiers in Psychiatry May 26, 2022 Igor J. Pietkiewicz, Urszula Kłosińska, Radosław Tomalski 12 citations

Few studies on Possession Trance Disorder (PTD) describe diagnostic and research procedures in detail. This case study presents the clinical picture of a Caucasian Roman-Catholic woman who had been subjected to exorcisms because of her problems with affect regulation, lack of control over unaccepted sexual impulses, and somatoform symptoms accompanied by alterations in consciousness. It uses...

DOI: 10.3389/fpsyt.2022.891859 (opens in new tab) Possession linguistics Trance Consciousness Meaning existential +8

Physical Disability and Psychedelic Therapies: An Agenda for Inclusive Research and Practice

Frontiers in Psychiatry May 25, 2022 Kevin T Mintz, Brinn Gammer, Amanda J Khan et al. 13 citations

Over the past decade, there has been an increase in the number of clinical trials for psychedelic therapies as treatments for a wide range of psychiatric conditions. We are concerned that research organizations overseeing these trials have neglected the inclusion of individuals with physical and sensory disabilities. We suggest that psychedelic research organizations should prioritize and plan...

DOI: 10.3389/fpsyt.2022.914458 (opens in new tab) Inclusion mineral Mental health Scholarship Ableism +1

Ketamine for Bipolar Depression: Biochemical, Psychotherapeutic, and Psychedelic Approaches

Frontiers in Psychiatry May 23, 2022 Raquel Bennett, Christian Yavorsky, Gary Bravo 12 citations

Bipolar disorder (type 1) is a serious and chronic psychiatric illness that can be difficult to treat. Many bipolar patients have refractory depressive episodes. Racemic ketamine, a glutamate modulator with prominent dissociate and psychedelic properties, has been demonstrated to have rapid acting antidepressant and anti-obsessional effects which may be useful for treating the symptoms of...

DOI: 10.3389/fpsyt.2022.867484 (opens in new tab) Ketamine Anxiety Bipolar disorder Depression economics +5

A Comparison of Acute Neurocognitive and Psychotomimetic Effects of a Synthetic Cannabinoid and Natural Cannabis at Psychotropic Dose Equivalence

Frontiers in Psychiatry May 19, 2022 Eef L. Theunissen, Kim P. C. Kuypers, Natasha L. Mason et al. 7 citations

Due to differences in potency, efficacy, and affinity for CB1 receptors, similarities and differences in psychoactive effect profiles of natural cannabis and synthetic cannabinoids (SCs) cannot reliably be derived from equipotent dose comparisons. Instead, the current study proposes to compare the intrinsic psychoactive effects of natural cannabis (THC) and an SC, JWH-018, at psychotropic dose...

DOI: 10.3389/fpsyt.2022.891811 (opens in new tab) Cannabis Psychotomimetic Neurocognitive Pharmacology +9

Chronic Treatment With Psilocybin Decreases Changes in Body Weight in a Rodent Model of Obesity

Frontiers in Psychiatry May 18, 2022 Joyce Huang, Michelle Pham, William J. Panenka et al. 19 citations

Background There are currently relatively few effective pharmacological treatments for obesity, and existing ones may be associated with limiting side-effects. In the search for novel anti-obesity agents, drugs that modify central serotonergic systems have historically proven to be effective in promoting weight loss. Psilocin, which is rapidly metabolized from psilocybin, is an agonist at...

Grounded in Biology: Why the Context-Dependency of Psychedelic Drug Effects Means Opportunities, Not Problems for Anthropology and Pharmacology.

Frontiers in Psychiatry May 11, 2022 Stephan Schleim 16 citations

Langlitz and colleagues wrote about clinically used psychedelic drugs and the possibility of a “moral psychopharmacology” earlier in this journal (1). They emphasized the context-dependency of the effects of these substances (e.g., ayahuasca, psilocybin) and the importance of understanding their impact on social and moral cognition, particularly now that there is more research on their possible...

DOI: 10.3389/fpsyt.2022.906487 (opens in new tab) Full text (opens in new tab) Embodiment Placebo Context-dependency Mind-body problem +3

Using a MDMA- and LSD-Group Therapy Model in Clinical Practice in Switzerland and Highlighting the Treatment of Trauma-Related Disorders

Frontiers in Psychiatry April 25, 2022 Peter Oehen, Peter Gasser 70 citations

The Swiss Federal Act on Narcotics allows for the restricted medical use of scheduled psychotropic drugs in cases of resistance to standard treatment, and preliminary evidence of efficacy of the scheduled drug for the particular condition. Since 2014, the authors have obtained 50 licenses on a case-by-case basis and developed a psychedelic-assisted group therapy model utilizing MDMA and LSD....

DOI: 10.3389/fpsyt.2022.863552 (opens in new tab) MDMA Psychotherapist Dissociative Clinical psychology