Is negative hallucination still a viable concept?

[Erratum to "Is negative hallucination still a viable concept?" [L'Encéphale 42 (5) (2016) 293-5]].

ارتباط باورهای فراشناختی با نشانه‌های مثبت و منفی در بیماران اسکیزوفرنی

The aim of present rssearch was to determine the relationship between meta-cognitive beliefs and chizophrenic positive and negative symptoms of patients with hallucination and delusion. The Sample consisted of 127 patients with schizophrenia under therapy who were referred to Psychaitric Department of Emmam-Hossin hospital as outpatients or inpatients in the first quarter of the year 2005. Part...

True hallucination as conversion symptom--a case report.

The concept of conversion hallucination is a relatively new one, however there have been several articles written on this phenomena, some attesting to it being a special form of hallucination while others dismissing it altogether. But currently this concept is slowly being accepted among psychiatrists and as such it is important for us to understand some of the concepts. In this case report, th...

A comparison of effects of Diazepam and Midazolam on Ketamine induced postoperative Hallucination

Background: Ketamine is one of the most common drugs that used in general anesthesia. Water solubility, high efficacy for Anesthesia induction and low cardiac and respiratory side effects make it suitable drug for general anesthesia. But this drug has side effects such as increased airway secretion, ICP, IOP, IGP that can be managed comfortably. The most common side effect of ketamine is post...

On “Hearing” Voices and “Seeing” Things: Probing Hallucination Predisposition in a Portuguese Nonclinical Sample with the Launay-Slade Hallucination Scale-Revised

The experience of hallucinations is a hallmark of psychotic disorders, but they are also present in other psychiatric and medical conditions, and may be reported in nonclinical individuals. Despite the increased number of studies probing the incidence of nonclinical hallucinations, the underlying phenomenological characteristics are still poorly understood. This study aimed to examine the psych...