Sjoerd Sytema - Publications, H-index & Citations

Sjoerd Sytema

University of Groningen

40H指数

179论文数

5.0K被引数

收录论文 76

发表时间

Reprint of: Negative symptoms predict high relapse rates and both predict less favorable functional outcome in first episode psychosis, independent of treatment strategy

SCHIZOPHRENIA RESEARCH

IF3.5

2020-11-01

OAAI

Wunderink, Lex; van Bebber, Jan; Sytema, Sjoerd; Boonstra, Nynke; Meijer, Rob R.; Wigman, Johanna T. W.

Association of treatment delay, migration and urbanicity in psychosis

EUROPEAN PSYCHIATRY

IF6.7

2020-04-15

OAAI

Boonstra, N.; Sterk, B.; Wunderink, L.; Sytema, S.; De Haan, L.; Wiersma, D.

Discontinuation vs. continuation treatment with neuroleptics for a better long-term outcome

EUROPEAN PSYCHIATRY

IF6.7

2020-03-23

OAAI

Wunderink, L.; Nieboer, R.; Nienhuis, F.; Sytema, S.; Wiersma, D.

Personal Recovery Among Service Users Compared With Siblings and a Control Group: A Critical Note on Recovery Assessment

PSYCHIATRIC SERVICES

IF3.2

2019-12-01

OAAI

Van der Krieke, Lian; Bartels-Velthuis, Agna A.; Sytema, Sjoerd; Van Baaren, Joyce; Veermans, Erwin; Driessen, Ger; Driesen, Truda; Pos, Karin; Van 't Hag, Erna; de Nijs, Jessica; Islam, Atiqul; Beuken, Wendy; Op 't Eijnde, Debora; van Amelsvoort, Therese; Bartels-Velthuis; Bruggeman, Richard; Cahn, Wiepke; de Haan, Lieuwe; Schirmbeck, Frederike; Simons, Claudia J. P.; van Os, Jim

Searching for the optimal number of response alternatives for the distress scale of the four-dimensional symptom questionnaire

BMC PSYCHIATRY

IF3.6

2019-03-29

OAAI

van Bebber, Jan; Wigman, Johanna T. W.; Meijer, Rob R.; Terluin, Berend; Sytema, Sjoerd; Wunderink, Lex

A Smart Screening Device for Patients with Mental Health Problems in Primary Health Care: Development and Pilot Study

JMIR MENTAL HEALTH

IF5.8

2018-05-28

OAAI

van Bebber, Jan; Meijer, Rob R.; Wigman, Johana T. W.; Sytema, Sjoerd; Wunderink, Lex

The epidemiology of schizophrenia

BRITISH JOURNAL OF PSYCHIATRY

IF7.6

2018-01-02

OAAI

Sytema, S

Identifying levels of general distress in first line mental health services: can GP- and eHealth clients' scores be meaningfully compared?

BMC PSYCHIATRY

IF3.6

2017-12-01

OAAI

van Bebber, Jan; Wigman, Johanna T. W.; Wunderink, Lex; Tendeiro, Jorge N.; Wichers, Marieke; Broeksteeg, Janneke; Schrieken, Bart; Sytema, Sjoerd; Terluin, Berend; Meijer, Rob R.

Person-fit feedback on inconsistent symptom reports in clinical depression care

PSYCHOLOGICAL MEDICINE

IF5.5

2017-11-27

OAAI

Wanders, Rob B. K.; Meijer, Rob R.; Ruhe, Henricus G.; Sytema, Sjoerd; Wardenaar, Klaas J.; de Jonge, Peter

Social support in chat sessions for adolescents and young adults living with a family member with mental illness

INTERNATIONAL JOURNAL OF MENTAL HEALTH NURSING

IF3.3

2017-06-01

OAAI

Drost, Louisa M.; van der Krieke, Lian; Iedema-den Boer, Zamira; Sytema, Sjoerd; Schippers, Gerard M.

A Fresh Pair of Eyes: A Blind Observation Method for Evaluating Social Skills of Children with ASD in a Naturalistic Peer Situation in School

JOURNAL OF AUTISM AND DEVELOPMENTAL DISORDERS

IF2.8

2016-06-11

PREAI

Dekker, Vera; Nauta, Maaike H.; Mulder, Erik J.; Sytema, Sjoerd; de Bildt, Annelies

Self-expressed strengths and resources of children of parents with a mental illness: A systematic review

INTERNATIONAL JOURNAL OF MENTAL HEALTH NURSING

IF3.3

2015-12-22

PREAI

Drost, Louisa M.; van der Krieke, Lian; Sytema, Sjoerd; Schippers, Gerard M.

The Autism Diagnostic Observation Schedule, Module 4: Application of the Revised Algorithms in an Independent, Well-Defined, Dutch Sample (n=93)

JOURNAL OF AUTISM AND DEVELOPMENTAL DISORDERS

IF2.8

2015-08-30

OAAI

de Bildt, Annelies; Sytema, Sjoerd; Meffert, Harma; Bastiaansen, Jojanneke A. C. J.

Long Term Recovery Rates in Schizophrenia After Early Antipsychotic Dose Reduction

EUROPEAN PSYCHIATRY

IF6.7

2015-03-01

PREAI

Wunderink, L.; Nieboer, R.; Nienhuis, F.; Sytema, S.; Wiersma, D.

Autism Diagnostic Interview-Revised (ADI-R) Algorithms for Toddlers and Young Preschoolers: Application in a Non-US Sample of 1,104 Children

JOURNAL OF AUTISM AND DEVELOPMENTAL DISORDERS

IF2.8

2015-02-15

OAAI

de Bildt, Annelies; Sytema, Sjoerd; Zander, Eric; Bolte, Sven; Sturm, Harald; Yirmiya, Nurit; Yaari, Maya; Charman, Tony; Salomone, Erica; LeCouteur, Ann; Green, Jonathan; Canal Bedia, Ricardo; Primo, Patricia Garcia; van Daalen, Emma; de Jonge, Maretha V.; Gudmundsdottir, Emilia; Johannsdottir, Sigurros; Raleva, Marija; Boskovska, Meri; Roge, Bernadette; Baduel, Sophie; Moilanen, Irma; Yliherva, Anneli; Buitelaar, Jan; Oosterling, Iris J.

Paternal influences on treatment outcome of behavioral parent training in children with attention-deficit/hyperactivity disorder

EUROPEAN CHILD & ADOLESCENT PSYCHIATRY

IF4.9

2014-05-31

PREAI

van den Hoofdakker, Barbara J.; Hoekstra, Pieter J.; van der Veen-Mulders, Lianne; Sytema, Sjoerd; Emmelkamp, Paul M. G.; Minderaa, Ruud B.; Nauta, Maaike H.

Adding Evidence-Based Interventions to Assertive Community Treatment: A Feasibility Study

PSYCHIATRIC SERVICES

IF3.2

2014-05-01

PREAI

Sytema, Sjoerd; Jorg, Frederike; Nieboer, Roeline; Wunderink, Lex

DURATION OF UNTREATED PSYCHOSIS AND NEGATIVE SYMPTOMS: A SYSTEMATIC REVIEW AND META-ANALYSIS OF INDIVIDUAL PATIENT DATA

SCHIZOPHRENIA RESEARCH

IF3.5

2014-04-01

PREAI

Boonstra, Nynke; Klaassen, Rianne; Wunderink, Lex; Sytema, Sjoerd; Marshall, Max; De Haan, Lieuwe; Wiersma, Durk