Yunfei Dai

ORCID: 0009-0003-5932-7534
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Research Areas
  • Personality Disorders and Psychopathology
  • Mental Health and Psychiatry
  • Schizophrenia research and treatment
  • Psychotherapy Techniques and Applications
  • Adaptive Control of Nonlinear Systems
  • Psychosomatic Disorders and Their Treatments
  • Mental Health Treatment and Access
  • Guidance and Control Systems
  • Obsessive-Compulsive Spectrum Disorders
  • Stability and Control of Uncertain Systems
  • Body Image and Dysmorphia Studies
  • MXene and MAX Phase Materials
  • Autism Spectrum Disorder Research
  • Child Nutrition and Feeding Issues
  • Natural Compound Pharmacology Studies
  • Bacteriophages and microbial interactions
  • Gas Sensing Nanomaterials and Sensors
  • Geotechnical Engineering and Analysis
  • Endodontics and Root Canal Treatments
  • Supramolecular Chemistry and Complexes
  • Child Abuse and Trauma
  • Microfluidic and Bio-sensing Technologies
  • Psychopathy, Forensic Psychiatry, Sexual Offending
  • Lattice Boltzmann Simulation Studies
  • Currency Recognition and Detection

Jilin University
2024

Chongqing University
2023

Chongqing Institute of Green and Intelligent Technology
2023

Northwestern Polytechnical University
2023

Stomatology Hospital
2022

Peking University
2022

Wuhan University
2022

Northeastern University
2022

Tsinghua University
2022

Zhejiang University of Technology
2020

The World Health Organization (WHO) International Classification of Diseases and Related Problems (ICD) is used globally by 194 WHO member nations. It for assigning clinical diagnoses, providing the framework reporting public health data, to inform organization reimbursement services. Guided overarching principles increasing utility global applicability, 11th revision ICD proposes major changes that incorporate empirical advances since previous in 1992. To test recommended Mental,...

10.1186/s12916-019-1327-4 article EN cc-by BMC Medicine 2019-05-14

We report on a global survey of diagnosing mental health professionals, primarily psychiatrists, conducted as part the development ICD-11 and behavioural disorders classification. The assessed these professionals' use various components ICD-10 DSM, their attitudes concerning utility systems, usage "residual" (i.e., "other" or "unspecified") categories. In previous surveys, most professionals reported they often formal classification system in everyday clinical work, but very little is known...

10.1002/wps.20525 article EN World Psychiatry 2018-05-24

A functional separator is designed by combining MXene quantum dots with g-C 3 N 4 sheets to regulate the kinetic behavior of polysulfides via capture–confinement–conversion.

10.1039/d3ta01082a article EN Journal of Materials Chemistry A 2023-01-01

The purpose of this study was to assess the prevalence dissociative disorders in a sample Chinese psychiatric inpatients. Participants were 569 consecutively admitted inpatients at Shanghai Mental Health Center, China, whom 84.9% had clinical diagnosis schizophrenia based on Classification and Diagnostic Criteria Disorders, Version 3. All participants completed self-report measure dissociation (the Dissociative Experiences Scale), none prior disorder. A total 96 randomly selected interviewed...

10.1080/15299731003793468 article EN Journal of Trauma & Dissociation 2010-06-28

The objective of this study was to investigate the frequency, clinical characteristics, and comorbidity borderline personality disorder (BPD) among psychiatric outpatients in two clinics at Shanghai Mental Health Center. A cross-sectional investigation conducted. From 3,075 screened using Personality Diagnostic Questionnaire-IV+, 2,284 patients positive for a were assessed Structured Clinical Interview DSM-IV Disorders. frequency BPD 5.8%, with 3.5% males 7.5% females (p < .01). found have...

10.1521/pedi.2012.26.3.393 article EN Journal of Personality Disorders 2012-06-01

The reported rates of personality disorder (PD) in subjects with schizophrenia (SZ) are quite varied across different countries, and less is known about the heterogeneity PD among SZ. We examined co-morbidity patients who stable phase SZ.850 were randomly sampled from diagnosed SZ psychiatric psycho-counseling clinics at Shanghai Mental Health Center. Co-morbidity PDs was assessed through preliminary screening administered several modules SCID-II. Evidence evaluated by comparing those...

10.1186/s12888-016-0920-8 article EN cc-by BMC Psychiatry 2016-07-08

Abstract This article is concerned with the tracking control problem for a class of uncertain nonlinear systems under output constraints and unknown direction. To address direction system parameters, adaptive compensation mechanism Nussbaum gain based technique are employed. In addition, to reduce communication burden computing cost, event‐triggered introduced into proposed scheme, in which both controller parameter estimator event‐triggered, distinguishing itself from traditional method on...

10.1002/rnc.6672 article EN International Journal of Robust and Nonlinear Control 2023-03-23

Introduction This study aimed to explore the views and attitudes of Chinese psychiatrists on mental disorders classification, compare their similarities differences with those international health professionals. Methods Two hundred ninety members Society Psychiatry were invited participate in 211 completed survey. Results Ninety-one percent participants regularly used a formal classification system, more users International Classification Diseases 10th Revision (ICD-10; 48.8%) or Mental...

10.1111/appy.12146 article EN Asia-Pacific Psychiatry 2014-08-19

In order to explore age-related differences in personality pathology between psychotic disorder (PSD) and mood and/or anxiety (MAD) among psychiatric outpatients, 2,354 subjects were sampled randomly from outpatients Shanghai divided into two groups: PSD ( N = 951) MAD 1403). Dimensional scores for (PD) traits assessed by using a self-reported diagnostic questionnaire (PDQ 4+ ). Significant age observed most of the PD patients. Cluster B C displayed an apparent decrease with group, but such...

10.2190/pm.44.3.e article EN The International Journal of Psychiatry in Medicine 2012-10-01

This study aimed to evaluate the characteristics of root canal calcification after regenerative endodontic procedures (REPs) during long-term follow-up.Data children who underwent REPs and were followed up for >3 years in Department Pediatric Dentistry, Peking University School Hospital Stomatology, Beijing, China, from January 2013 2019, collected. All patients treated by protocol based on American Association Endodontists (AAE) protocol. A total 91 teeth 54 boys 37 girls (average age 10.4...

10.1111/ipd.13039 article EN International Journal of Paediatric Dentistry 2022-12-13

The aim of the study was to assess outcome an educational effort by two North American experts in dissociative disorders teach Chinese psychiatrists make reliable disorder diagnoses. In final phase effort, 569 patients at Shanghai Mental Health Center completed version Dissociative Experiences Scale (DES). Patients were then randomly selected different proportions according their DES scores: 96 assessed with Disorders Interview Schedule (DDIS) and clinical diagnostic interviews based on...

10.1177/1363461511409484 article EN Transcultural Psychiatry 2011-09-01

Objective To study the prevalence and risk factors for personality disorder (PD)outpatients attending in psychiatric psychological counseling Shanghai. Methods 3075 subjects were sampled by systematic sampling method from outpatients psycho-counseling clinics Shanghai Mental Health Center. Based on DSM- Ⅳ criteria, disorders assessed both questionnaires (personality diagnostic questionnaire, PDQ-4+) interviews (structured clinical interview Axis Ⅱ , SCID- ). Logistic regression analysis was...

10.3760/cma.j.issn.0254-6450.2010.08.023 article EN 2010-08-01

Novel Ce-doped ZnO exhibited excellent photocatalytic activity for decomposing VOCs under VUV light.

10.1039/d0cy01140a article EN Catalysis Science & Technology 2020-11-26

Dean flow in a spiral microchannel is simulated systematically using the set of Navier Stokes equations. The influence fluid rate and initial radius on discussed. particals' motion under drag force shown last.

10.1109/inec.2016.7589400 article EN 2016-05-01

Objective To study the comparability of two personality diagnostic instruments(SCID-Ⅱ and PDQ-4)in psychiatric patients. Methods One hundred twelve mental disorder patients were investigated with SCID-Ⅱ PDQ-4. Results 1)Significant differences found between groups(dividing by total scores on PDQ-4)by means interviews(P<0. 0 1). 2)Categorical disorder(PD)groups interviews had hisher PDQ-4 than their related non-PD groups. 3)For agreement categorical diagnoses PDQ-4, correlation coefficients...

10.3760/cma.j.issn.1005-8559.2008.05.034 article EN Zhonghua xingwei yixue yu naokexue zazhi 2008-05-20

In order to study the capillary water height of highway subgrade and balanced moisture condition affected by groundwater, standpipe method has been used in this track measured data. It involves analysis factors affecting stability coarse‐grained soil fine‐grained filler as well establishing corresponding prediction model. The comparative with experimental tracking results related literature shows that model developed is highly accurate can be applied for subgrade.

10.1155/2022/5993984 article EN cc-by Advances in Civil Engineering 2022-01-01
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