Clinical studies, utilizing diverse psychometric assessments, have identified quantitative associations between 'mystical experiences' and positive mental health outcomes, providing measurable evidence. The fledgling exploration of psychedelic-induced mystical experiences, however, has only minimally engaged with pertinent contemporary scholarship from social science and humanities fields like religious studies and anthropology. In the context of these disciplines, which boast extensive historical and cultural texts dedicated to mysticism, religion, and their interconnected themes, the term 'mysticism' as employed in psychedelic research is replete with inherent limitations and biases, which are often unaddressed. Existing operationalizations of mystical experiences in psychedelic science, unfortunately, suffer from a lack of historical context, thereby failing to acknowledge the concept's pervasive perennialist and specifically Christian leanings. This work traces the historical roots of the mystical within psychedelic research, aiming to expose biases and, subsequently, offer more nuanced and culturally sensitive operationalizations. We additionally propose the importance of, and articulate, complementary 'non-mystical' ways of understanding potential mystical-type happenings, which may encourage empirical studies and establish connections to current neuro-psychological frameworks. We anticipate that this paper will contribute to the formation of interdisciplinary connections, motivating more impactful theoretical and empirical explorations of psychedelic-induced mystical experiences.
Among the hallmarks of schizophrenia are sensory gating deficits, possible indicators of substantial higher-order psychopathological impairments. It is anticipated that incorporating elements of subjective attention into prepulse inhibition (PPI) analyses could potentially enhance the accuracy of the assessment of such deficits. imaging genetics This research project aimed to probe the connection between modified PPI and cognitive function, particularly subjective attention, to provide a clearer understanding of the underlying mechanisms of sensory processing impairments in schizophrenia.
Fifty-four patients experiencing their first episode of schizophrenia, unmedicated, and 53 healthy individuals were enrolled in this research. The modified Prepulse Inhibition paradigm, consisting of Perceived Spatial Separation PPI (PSSPPI) and Perceived Spatial Colocation PPI (PSCPPI), served to evaluate sensorimotor gating deficits. The Chinese version of the MATRICS Consensus Cognitive Suite Test (MCCB) was utilized to evaluate cognitive function in all participants.
UMFE patients scored lower on both the MCCB and PSSPPI scales in contrast to healthy controls. Total PANSS scores exhibited a negative correlation with PSSPPI, while PSSPPI displayed a positive correlation with processing speed, attention/vigilance, and social cognition. Analysis via multiple linear regression demonstrated a substantial impact of PSSPPI at 60ms on attentional/vigilance and social cognition, while accounting for confounding factors like gender, age, years of education, and smoking.
A key finding of the study was the notable impairments in sensory gating and cognitive function observed in UMFE patients, as best exemplified by the PSSPPI measure. Clinical symptoms and cognitive performance were demonstrably correlated with PSSPPI at 60ms, implying that this PSSPPI measure at 60ms potentially captures psychopathological characteristics related to psychosis.
UMFE patients' sensory gating and cognitive abilities were demonstrably impaired, as clearly indicated by the results of the PSSPPI assessment. Both clinical symptom severity and cognitive function were noticeably correlated with PSSPPI at 60ms, potentially indicating that PSSPPI at 60ms is a measure of psychosis-related psychopathological symptoms.
The issue of nonsuicidal self-injury (NSSI) is widespread among adolescents, reaching its peak incidence during this stage of life. A lifetime prevalence ranging from 17% to 60% indicates its significant role as a risk factor for suicide. In this study, microstate changes were assessed in three groups: depressed adolescents with non-suicidal self-injury (NSSI), depressed adolescents without NSSI, and healthy adolescents, during exposure to negative emotional stimuli. The study extended to investigate the effects of repetitive transcranial magnetic stimulation (rTMS) on clinical improvements and microstate parameters specifically in the NSSI group, furthering the understanding of potential mechanisms and optimizing treatment options for adolescent NSSI behaviors.
Fifty-two MDD patients, sixty-six MDD patients with non-suicidal self-injury (NSSI), and twenty healthy controls (HC) were recruited for a task of neutral and negative emotional stimulation. The participants' ages ranged from twelve to seventeen years of age. All participants undertook the tasks of completing the Hamilton Depression Scale, the Patient Health Questionnaire-9, the Ottawa Self-Injury Scale, and a self-administered survey gathering demographic details. Among 66 MDD adolescents exhibiting NSSI, two distinct treatment approaches were deployed. Thirty-one patients underwent medication treatment, culminating in post-treatment evaluations encompassing scale assessments and EEG acquisition. A parallel group of 21 patients received medication combined with rTMS, also undergoing post-treatment assessments including scale and EEG recordings. Continuous recordings of multichannel EEG from 64 scalp electrodes were acquired using the Curry 8 system. Using the EEGLAB toolbox in MATLAB, offline EEG signal preprocessing and subsequent analysis were carried out. Microstate segmentation and computation were performed on each participant's dataset using the EEGLAB Microstate Analysis Toolbox. A topographic map visualizing the EEG signal's microstate segmentation was created. Four parameters—global explained variance (GEV), mean duration, mean occurrence rate, and percentage of total analysis time (Coverage)—were extracted and statistically analyzed for each identified microstate.
Exposure to negative emotional stimuli reveals abnormal MS 3, MS 4, and MS 6 parameters in MDD adolescents with NSSI, distinguishing them from both MDD adolescents and healthy counterparts. The results of this study suggest that combining medication with rTMS treatment is a more effective strategy for addressing depressive symptoms and NSSI in MDD adolescents with NSSI, surpassing medication alone in efficacy. The treatment also influenced MS 1, MS 2, and MS 4 parameters, providing microstate evidence of rTMS's moderating influence.
Adolescents with major depressive disorder (MDD) and non-suicidal self-injury (NSSI) experienced irregular microstate changes in response to negative emotional stimulation. Notably, MDD adolescents with NSSI who underwent rTMS treatment showed a more substantial recovery in depressive symptoms, NSSI behaviors, and EEG microstate parameters when compared to those not receiving this treatment.
MDD adolescents who self-injured non-suicidally (NSSI) demonstrated abnormal microstate responses to negative emotional stimuli. In comparison to those without rTMS treatment, MDD adolescents with NSSI undergoing rTMS exhibited greater improvements in both depressive symptoms, NSSI behavior, and EEG microstate abnormalities.
Schizophrenia, a deeply entrenched and severe mental health condition, creates significant disability. Medical procedure For optimal subsequent clinical management, it is important to differentiate effectively between patients whose therapeutic responses are prompt and those who do not experience rapid improvement. To comprehensively document the frequency and contributing elements of patient early non-response was the objective of this investigation.
The current investigation incorporated 143 cases of schizophrenia, representing first-time treatment and no prior medication use. Patients exhibiting a reduction in Positive and Negative Symptom Scale (PANSS) scores of less than 20% after two weeks of treatment were categorized as early non-responders; otherwise, they were classified as early responders. Folinic A comparative analysis was performed on demographic and general clinical data, focusing on differences between clinical subgroups, alongside an examination of variables linked to an early absence of response to therapy.
Two weeks after the initial assessment, a total of 73 patients were classified as early non-responders, revealing an incidence percentage of 5105%. Compared to the early responders, the early non-responding subgroup exhibited substantially higher scores on the Positive and Negative Syndrome Scale (PANSS), Positive Symptom Subscale (PSS), General Psychopathology Subscale (GPS), Clinical Global Impression – Severity of Illness (CGI-SI) scale, and fasting blood glucose (FBG) levels. CGI-SI and FBG were identified as risk factors for a delayed initial response.
The incidence of initial non-response in FTDN schizophrenia is high, with CGI-SI scores and FBG levels emerging as key variables for anticipating this early non-response. Although this holds true, a more nuanced exploration is imperative to confirm the range of applicability for these two parameters.
Among FTDN schizophrenia patients, a notable percentage experience early treatment non-response, with CGI-SI scores and FBG levels emerging as indicators for predicting such early non-response. In spite of this, more extensive investigation is essential to determine the parameters' universal applicability.
Evolving characteristics of autism spectrum disorder (ASD) include difficulties in affective, sensory, and emotional processing, resulting in developmental impediments for children. For patients with ASD, applied behavior analysis (ABA) provides a therapeutic framework that allows for treatment specific to individual patient goals.
The ABA model guided our analysis of the therapeutic strategy for independent performance in various skill tasks, focusing on patients diagnosed with ASD.
This retrospective case series study examined 16 children with ASD, all of whom received ABA treatment at a clinic in Santo André, São Paulo, Brazil. Data regarding individual task performance across a spectrum of skill domains was registered within the ABA+ affective intelligence system.