Follow
dr. Helga Ising
dr. Helga Ising
GGZ Rivierduinen
Verified email at helgaising.nl
Title
Cited by
Cited by
Year
The validity of the 16-item version of the Prodromal Questionnaire (PQ-16) to screen for ultra high risk of developing psychosis in the general help-seeking population
HK Ising, W Veling, RL Loewy, MW Rietveld, J Rietdijk, S Dragt, ...
Schizophrenia bulletin 38 (6), 1288-1296, 2012
4022012
Cognitive behavioral therapy for subjects at ultrahigh risk for developing psychosis: a randomized controlled clinical trial
M van der Gaag, DH Nieman, J Rietdijk, S Dragt, HK Ising, RMC Klaassen, ...
Schizophrenia bulletin 38 (6), 1180-1188, 2012
2482012
Cannabis use and transition to psychosis in individuals at ultra-high risk: review and meta-analysis
T Kraan, E Velthorst, L Koenders, K Zwaart, HK Ising, D van den Berg, ...
Psychological medicine 46 (4), 673-681, 2016
1482016
Detection of people at risk of developing a first psychosis: comparison of two recruitment strategies
J Rietdijk, R Klaassen, H Ising, S Dragt, DH Nieman, J Van De Kamp, ...
Acta Psychiatrica Scandinavica 126 (1), 21-30, 2012
922012
Four-year follow-up of cognitive behavioral therapy in persons at ultra-high risk for developing psychosis: the Dutch early detection intervention evaluation (EDIE-NL) trial
HK Ising, TC Kraan, J Rietdijk, S Dragt, RMC Klaassen, N Boonstra, ...
Schizophrenia Bulletin 42 (5), 1243-1252, 2016
772016
Cost-effectiveness of preventing first-episode psychosis in ultra-high-risk subjects: multi-centre randomized controlled trial
HK Ising, F Smit, W Veling, J Rietdijk, S Dragt, RMC Klaassen, ...
Psychological medicine 45 (7), 1435-1446, 2015
752015
Depression and social anxiety in help-seeking patients with an ultra-high risk for developing psychosis
J Rietdijk, HK Ising, S Dragt, R Klaassen, D Nieman, L Wunderink, ...
Psychiatry research 209 (3), 309-313, 2013
752013
A single blind randomized controlled trial of cognitive behavioural therapy in a help-seeking population with an At Risk Mental State for psychosis: the Dutch Early Detection …
J Rietdijk, S Dragt, R Klaassen, H Ising, D Nieman, L Wunderink, ...
Trials 11, 1-9, 2010
742010
Cost-effectiveness of virtual reality cognitive behavioral therapy for psychosis: health-economic evaluation within a randomized controlled trial
R Pot-Kolder, W Veling, C Geraets, J Lokkerbol, F Smit, A Jongeneel, ...
Journal of medical Internet research 22 (5), e17098, 2020
652020
CBT in the prevention of psychosis and other severe mental disorders in patients with an at risk mental state: a review and proposed next steps
M van der Gaag, D van den Berg, H Ising
Schizophrenia Research 203, 88-93, 2019
572019
Four-year cost-effectiveness of cognitive behavior therapy for preventing first-episode psychosis: The Dutch Early Detection Intervention Evaluation (EDIE-NL) trial
HK Ising, J Lokkerbol, J Rietdijk, S Dragt, RMC Klaassen, T Kraan, ...
Schizophrenia bulletin 43 (2), 365-374, 2017
512017
Individualized prediction of transition to psychosis in 1,676 individuals at clinical high risk: development and validation of a multivariable prediction model based on …
A Malda, N Boonstra, A Aleman, J Addington, D Nieman, L de Haan, ...
Frontiers in psychiatry 10, 459376, 2019
342019
COMT Val158Met genotype and cannabis use in people with an At Risk Mental State for psychosis: Exploring Gene x Environment interactions
DH Nieman, S Dragt, EDA van Duin, N Denneman, JM Overbeek, ...
Schizophrenia research 174 (1-3), 24-28, 2016
332016
The effect of childhood adversity on 4-year outcome in individuals at ultra high risk for psychosis in the Dutch Early Detection Intervention Evaluation (EDIE-NL) Trial
TC Kraan, HK Ising, M Fokkema, E Velthorst, DPG van den Berg, ...
Psychiatry research 247, 55-62, 2017
292017
Ethnicity and baseline symptomatology in patients with an At Risk Mental State for psychosis
E Velthorst, DH Nieman, W Veling, RM Klaassen, S Dragt, J Rietdijk, ...
Psychological Medicine 42 (2), 247-256, 2012
292012
Exposing therapists to trauma-focused treatment in psychosis: effects on credibility, expected burden, and harm expectancies
DPG van den Berg, BM van der Vleugel, PAJM de Bont, G Thijssen, ...
European Journal of Psychotraumatology 7 (1), 31712, 2016
212016
The distribution of self-reported psychotic-like experiences in non-psychotic help-seeking mental health patients in the general population; a factor mixture analysis
J Rietdijk, M Fokkema, D Stahl, L Valmaggia, HK Ising, S Dragt, ...
Social psychiatry and psychiatric epidemiology 49, 349-358, 2014
192014
Predicting trauma-focused treatment outcome in psychosis
DPG van den Berg, BM van der Vleugel, PAJM de Bont, ABP Staring, ...
Schizophrenia Research 176 (2-3), 239-244, 2016
152016
Development of a stage-dependent prognostic model to predict psychosis in ultra-high-risk patients seeking treatment for co-morbid psychiatric disorders
HK Ising, S Ruhrmann, N Burger, J Rietdijk, S Dragt, RMC Klaassen, ...
Psychological medicine 46 (9), 1839-1851, 2016
152016
Designing and testing of a health-economic markov model for prevention and treatment of early psychosis
BFM Wijnen, FW Thielen, S Konings, T Feenstra, M Van Der Gaag, ...
Expert review of pharmacoeconomics & outcomes research 20 (3), 269-279, 2020
122020
The system can't perform the operation now. Try again later.
Articles 1–20