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List of works by Olav Nielssen

A 21-year retrospective outcome study of New South Wales forensic patients granted conditional and unconditional release.

scientific article published on 18 October 2013

A 30-year study of homicide recidivism and schizophrenia

scientific article published on 5 August 2013

A comparison of Indigenous and non-Indigenous users of MindSpot: an Australian digital mental health service

article

A cost-effectiveness analysis of an internet-delivered pain management program delivered with different levels of clinician support: Results from a randomised controlled trial

scientific article published on 20 November 2020

An audit of assessment and outcome of intervention at a quit smoking clinic in a homeless hostel

scientific article published on 02 July 2015

An audit of medico-legal reports prepared for claims of psychiatric injury following motor vehicle accidents

scientific article

An international perspective on homicide and schizophrenia: a study from Chuvashia.

scientific article published on 24 February 2011

Assessing risk of suicide and aggression in hospitals: same but different

scientific article published on 22 March 2013

Australian suicide rates and the National Survey of Mental Health and Wellbeing

scientific article

Cannabis Use and Earlier Onset of Psychosis

scientific article

Characteristics of homicide offenders with Schizophrenia from the Russian Federation.

scientific article published on 06 August 2011

Child pornography offenders detected by surveillance of the Internet and by other methods.

scientific article published on 30 March 2011

Clinical and Cognitive Associations with Aggression in the First Episode of Psychosis

scientific article published on 01 January 2010

Clinical decisions in psychiatry should not be based on risk assessment.

scientific article published in October 2010

Comment on risk assessment: predicting violence

scientific article published on 01 February 2012

Comparison of homeless clinic attenders with and without psychotic illness

scientific article published on 11 December 2019

Congenital adrenal hyperplasia associated with mania and serious violence

scientific article published on 04 December 2010

Correspondence: the epidemiology of abnormal homicide and murder followed by suicide

scientific article published on 12 February 2009

Country of birth and hospital treatment for psychosis in New South Wales

scientific article published on 9 September 2012

Daily use of high-potency cannabis is associated with an increased risk of admission and more intervention after first-episode psychosis

scientific article published on 23 March 2017

Dangerous myths about suicide

scientific article

Did the introduction of 'dangerousness' and 'risk of harm' criteria in mental health laws increase the incidence of suicide in the United States of America?

scientific article published on 19 December 2008

Do former substance users with psychosis differ in their symptoms or function from non-substance users? A systematic meta-analysis

scientific article published on 22 January 2013

Does giving up substance use work for patients with psychosis? A systematic meta-analysis

scientific article published on 24 February 2012

Emotional and cognitive difficulties, help-seeking, and barriers to treatment in neurological disorders

scientific article published on 24 September 2018

Evaluation of The Practitioner Online Referral and Treatment Service (PORTS): the first 18 months of a state-wide digital service for adults with anxiety, depression, or substance use problems

scientific article published on 25 September 2019

Factors associated with agreement between experts in evidence about psychiatric injury.

scientific article published in January 2008

Fear of the (almost) unknown

scientific article published in February 2014

Folie à deux homicide and the two-factor model of delusions

scientific article published on 14 September 2012

Gender differences in the duration of untreated psychosis

scientific article

High rates of homicide are associated with high rates of homicide-suicide

scientific article

High rates of suicide attempt in early-onset psychosis are associated with depression, anxiety and previous self-harm

scientific article published on 9 July 2014

Homicide and mental disorder in a region with a high homicide rate.

scientific article published on 20 July 2016

Homicide due to mental disorder in England and Wales over 50 years

scientific article published in August 2008

Homicide in psychiatric hospitals in Australia and New Zealand

scientific article published in January 2012

Homicide of strangers by people with a psychotic illness.

scientific article

Homicides by older offenders in New South Wales between 1993 and 2010.

scientific article

ICBT in routine care: A descriptive analysis of successful clinics in five countries

article by Nickolai Titov et al published September 2018 in Internet interventions

Impact of chronic health conditions and injury on school performance and health outcomes in New South Wales, Australia: a retrospective record linkage study protocol

scientific article published on 03 September 2019

Infant homicide in the USA between 1940 and 2005

scientific article published on 28 October 2011

Internet-delivered treatment for older adults with anxiety and depression: implementation of the Wellbeing Plus Course in routine clinical care and comparison with research trial outcomes

scientific article published on 14 September 2016

Internet-delivered treatment for young adults with anxiety and depression: Evaluation in routine clinical care and comparison with research trial outcomes

scientific article published on 28 May 2019

Intracranial self-stabbing.

scientific article published on March 2012

Involvement in compensation litigation and outcome from an online pain management program

scientific article published on 28 February 2019

Is haematological monitoring actually needed with clozapine treatment?

scientific article published on 18 June 2019

Major self-mutilation in the first episode of psychosis

scientific article published on 20 May 2008

Mania, homicide and severe violence.

scientific article published on 05 January 2012

Measurement and reporting of the duration of untreated psychosis

scientific article

Mental Health Laws Influence the Duration of Untreated Psychosis

scientific article

Mental health laws that require dangerousness for involuntary admission may delay the initial treatment of schizophrenia

scientific article published on 30 November 2007

Meta-analysis of self-reported substance use compared with laboratory substance assay in general adult mental health settings.

scientific article published on 27 February 2012

Meta-analysis of the Interval between the Onset and Management of Bipolar Disorder.

scientific article published on 26 July 2016

Meta-analysis of the association between suicidal ideation and later suicide among patients with either a schizophrenia spectrum psychosis or a mood disorder

scientific article

Migration and risk of psychosis in Australia.

scientific article published in October 2017

MindSpot Clinic: An Accessible, Efficient, and Effective Online Treatment Service for Anxiety and Depression

scientific article

Nails in the brain

scientific article published in December 2012

Opioid use before and after completion of an online pain management program

scientific article published on 01 October 2019

Outcome of serious violent offenders with psychotic illness and cognitive disorder dealt with by the New South Wales criminal justice system

scientific article published on 13 May 2018

Overview of violence to self and others during the first episode of psychosis.

scientific article published on May 2012

Paraphilia and other disturbed behavior associated with dopamimetic treatment for Parkinson's disease

scientific article published in May 2009

Penrose updated: deinstitutionalization of the mentally ill is not the reason for the increase in violent crime

scientific article published in January 2009

People with bipolar disorder and comorbid substance abuse are six times more likely to be convicted of violent crime than the general population

scientific article published on 01 February 2011

Pokorny's complaint: the insoluble problem of the overwhelming number of false positives generated by suicide risk assessment

scientific article published on February 2017

Post-traumatic stress disorder's future

scientific article published on 01 May 2008

Potentially lethal suicide attempts using sharp objects during psychotic illness

scientific article published in January 2011

Prevalence and Risk Factors of Violence by Psychiatric Acute Inpatients: A Systematic Review and Meta-Analysis

scientific article published on 10 June 2015

Problem gambling among homeless clinic attenders

scientific article published on 23 December 2019

Procedures for risk management and a review of crisis referrals from the MindSpot Clinic, a national service for the remote assessment and treatment of anxiety and depression

scientific article published in December 2015

Psychometric properties and clinical utility of brief measures of depression, anxiety, and general distress: The PHQ-2, GAD-2, and K-6

scientific article published on 22 November 2018

Public attitudes towards involuntary admission and treatment by mental health services in Norway

scientific article published on 12 October 2017

Rapid Report 2: Symptoms of anxiety and depression during the first 12 weeks of the Coronavirus (COVID-19) pandemic in Australia

scientific article published on 22 October 2020

Rates of homicide during the first episode of psychosis and after treatment: a systematic review and meta-analysis.

scientific article

Reliability of psychiatric evidence in serious criminal matters: fitness to stand trial and the defence of mental illness

scientific article published in May 2009

Removing the A2 criteria will not rescue posttraumatic stress disorder.

scientific article published on 22 January 2011

Results of a metabolic health clinic at a hostel for homeless men.

scientific article published on March 2017

Risk assessment and resource allocation

scientific article published in June 2011

Risk assessment for violence and self-harm in first episode psychosis and the need for early psychosis intervention services

scientific article published on 9 May 2013

Risk factors for inpatient suicide do not translate into meaningful risk categories--all psychiatric inpatients are high-risk

scientific article

Risk factors for suicide within a year of discharge from psychiatric hospital: a systematic meta-analysis

scientific article published on 11 July 2011

Rivastigmine for treatment resistant Post Traumatic stress disorder

scientific article published on 14 March 2017

Royal Australian and New Zealand College of Psychiatrists clinical practice guidelines for the management of schizophrenia and related disorders

scientific article published on May 2016

Scientific and ethical problems with risk assessment in clinical practice

scientific article published on 23 July 2013

Self-Inflicted Eye Injuries in First-Episode and Previously Treated Psychosis

scientific article (publication date: March 2008)

Self-enucleation of one eye and contra-lateral visual loss

scientific article published on 26 June 2012

Self-enucleation: forget Freud and Oedipus, it's all about untreated psychosis

scientific article published on 28 February 2012

Self-inflicted intracranial self-injury

scientific article published on January 2011

Self-mutilation is strongly associated with schizophrenia, but not with bipolar disorder

scientific article published in July 2010

Severe mental illness trumps PCL-R and HCR-20: Commentary on Simpson et al.

scientific article published on 22 June 2015

Severe non-lethal violence during psychotic illness.

scientific article published on June 2011

Substance abuse and violent crime in patients with schizophrenia

scientific article published in September 2009

Suicidal ideation and later suicide

scientific article published in June 2012

Suicide attempts by jumping and psychotic illness.

scientific article published in June 2010

Suicide ideas and immediate suicide risk

scientific article published on 23 July 2013

Suicide is preventable but not predictable

scientific article published in December 2012

Systematic meta-analysis of outcomes associated with psychosis and co-morbid substance use.

scientific article published on 03 March 2014

Systematic meta-analysis of the risk factors for deliberate self-harm before and after treatment for first-episode psychosis

scientific article published on 09 January 2013

Systematic review and meta-analysis of homicide recidivism and schizophrenia

scientific article

Systematic review and meta-analysis of the clinical factors associated with the suicide of psychiatric in-patients

scientific article published on 25 January 2011

The 2016 RANZCP Guidelines for the Management of Schizophrenia and Related Disorders - what's next?

scientific article published on September 2017

The 2016 Royal Australian and New Zealand College of Psychiatrists guidelines for the management of schizophrenia and related disorders

scientific article

The Penrose hypothesis in 2004: patient and prisoner numbers are positively correlated in low-and-middle income countries but are unrelated in high-income countries

scientific article

The RANZCP guidelines for Schizophrenia: Why is our practice so far short of our recommendations, and what can we do about it?

scientific article

The age at onset of psychosis and tobacco use: a systematic meta-analysis

scientific article

The associations between infant homicide, homicide, and suicide rates: an analysis of world health organization and centers for disease control statistics.

scientific article published in February 2010

The danger of dangerousness: why we must remove the dangerousness criterion from our mental health acts

scientific article published in December 2008

The epidemiology of homicide followed by suicide: a systematic and quantitative review.

scientific article

The first 30 months of the MindSpot Clinic: Evaluation of a national e-mental health service against project objectives.

scientific article published on 12 October 2016

The limitations and future of violence risk assessment

scientific article published on February 2017

The need to prevent suicide by hanging in Australia

scientific article published on 21 August 2020

The predictive value of risk categorization in schizophrenia

scientific article published on January 2011

The relationship between the duration of untreated psychosis and outcome in low-and-middle income countries: a systematic review and meta analysis.

scientific article published on 23 February 2009

The relationship between the rate of homicide by those with schizophrenia and the overall homicide rate: A systematic review and meta-analysis

scientific article

The truth, the whole truth and nothing but the truth about early intervention

scientific article published in October 2012

The validity and utility of risk assessment for inpatient suicide

scientific article published on December 2011

Tobacco use before, at, and after first-episode psychosis: a systematic meta-analysis

scientific article published in April 2012

Treating anxiety and depression in older adults: randomised controlled trial comparing guided v. self-guided internet-delivered cognitive-behavioural therapy

scientific article

Treating the first episode of schizophrenia earlier will save lives

scientific article published on 23 March 2007

Untreated psychotic illness in the survivors of violent suicide attempts

scientific article

User characteristics and outcomes from a national digital mental health service: an observational study of registrants of the Australian MindSpot Clinic

scientific article published on 19 October 2020

Va'a fakalelei 'atamai: restoring the mind in the Kingdom of Tonga

scientific article published on 10 February 2014

Violence in first-episode psychosis: a systematic review and meta-analysis.

scientific article published on 05 January 2011

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