Illusion as a Research Tool for Inter-analyzer Interaction (Iai) Characteristics in a Psychiatric Clinic

2017 ◽  
Vol 41 (S1) ◽  
pp. S634-S634
Author(s):  
M. Kovyazina ◽  
K. Fomina ◽  
N. Varako

IntroductionIAI does not only play a functional role but also has qualitative and quantitative characteristics. Biological significance of IAI consists in mobilization of some sensory functions and demobilization of others as a response to a stimulus signaling changes in the environment. This constitutes one of the manifestations of body's preparatory reactions for action in the forthcoming situation. It has been established that in patients with psychic pathology such preparation of the body systems is affected, which may manifest through changes in illusion frequency.ObjectivesTo apply Charpentier illusion to research IAI characteristics with the purpose of further detection of abnormalities in the sphere of intermodal interaction.MethodsOne of the IAI research methods, is illusion research, e.g. Charpentier illusion, since it is based on interaction between visual and proprioceptive analyzers. Changes in preparatory reaction in subjects with psychic pathology is characterized by decline in illusion frequency, patients in these conditions should evaluate stimuli more correctly than healthy participants. Pre-experimental research design included two subjects: with white matter pathology (patient G., male, 27, full agenesis of CC, based on MRI results) and with IDD (subject A., male, 30).ResultsResearch subjects demonstrated absence of illusions, which is indicative of functional weakness of IAI, which results in inconsistency of sensory systems and meaningless perception. IAI plays an important role in formation of human psyche by enabling the development of significant patterns underlying human cognitive activity.ConclusionIllusion research is relevant for clinical psychological diagnosis of diseases associated with integrative brain activity disorders.Disclosure of interestThe authors have not supplied their declaration of competing interest.

Author(s):  
Ahmad Azhari ◽  
Leonel Hernandez

The use of brainwave signal is a step in the introduction of the individual identity using biometric technology based on characteristics of the body. Brainwave signal has unique characteristics and different on each individual because the brainwave cannot be read or copied by people so it is not possible to have a similarity of one person with another person. To be able to process the identification of individual characteristics, which obtained from the signal brainwave, required a pattern of brain activity that is prominent and constant. Cognitive activity testing using a single-sensor EEG (Electroencephalogram) divided into two categories, called the activity of cognitive involving the ability of the right brain (creativity, imagination, holistic thinking, intuition, arts, rhythms, nonverbal, feelings, visualization, tune of songs, daydreaming) and the left brain (logic, analysis, sequences, linear, mathematics, language, facts, think in words, word of songs, computation) give a different cluster based on two times the test on mathematical activities (no cluster slices of experiment 1 and experiment 2). The result showed that cognitive activity based on math activity can provide a signal characteristic that can be used as the basis for a brain-computer interface applications development by utilizing EEG single-sensor.


2019 ◽  
Author(s):  
Zahra Ghadiri

Scientists have always been looking for ways to create an effective relationship between humans and the machine, so that this relationship is as close as possible to human relationships, since even the most sophisticated machines do not have any particular effect without human intervention. This association results from brain-generated neural responses due to motor activity or cognitive activity. Communication methods include muscle and non-muscle activities that create brain activity or brainwaves and lead to a hardware device to perform a specific task. BCI was originally designed as a communication tool for patients with neuromuscular disorders, but due to recent advances in BCI devices such as passive electrodes, wireless headset, adaptive software, and cost reduction, it has been used to link the rest of the body. The BCI is a bridge between the signals generated by thoughts in our brain and the machines. BCI has been a successful invention in the field of brain imaging, which can be used in a variety of areas, including helping motor activity, vision, hearing, and any damage that the body sustains. The BCI device records brain responses using invasive, semi-invasive and non-invasive methods including Electroencephalography (EEG), Magnetizhenophyllography (MEG), and Magnetic Resonance Imaging (MRI). Brain response using pattern recognition methods to control any translation application. In this article, a review of various techniques for extracting features and classification algorithms has been presented on brain data. A significant comparative analysis of existing BCI techniques is provided.


2016 ◽  
Vol 33 (S1) ◽  
pp. S307-S307
Author(s):  
M. Manea ◽  
B. Savu

IntroductionIt is well known that certain personality traits are more linked to drug abuse than others. Psychiatrists are more likely to emphasize the importance of impulsivity in the connection with substance disorders but in the following study we found an important percentage of patients that have a substance abuse were linked to anxiety through impulsiveness as a personality trait.ObjectivesMost youths admitted for a substance abuse are highly impulsive. Our quest was to differentiate what component of impulsivity was more frequently linked to a substance use disorder.MethodsIn the study were included 50 patients admitted in the 3rd Psychiatric Clinic, Substance Dependences Department, Cluj-Napoca. For the identification of the drug abused we used the multitest screening kit in correlation with the results from the Forensic Medicine Institute of Cluj-Napoca. Each patient completed the Barratt Impulsivity Scale and the Swedish Universities Scales of Personality.ResultsHigh scores on BIS-11 strongly correlated with attentional impulsiveness (Pearson's r correlation = .838) which means high inattention and cognitive instability this being linked with anxiety disorders. Cognitive Instability was correlated with Psychic Trait Anxiety (r = 0.29) and Motor Impulsiveness with Somatic Trait Anxiety (r = 0.3). Normal 0 false false false EN-US X-NONE X-NONE.ConclusionsThe underrecognized anxiety disorders in young adults whom are admitted for an addictive disorder prefrontal cortex is known to be the source of both impulsivity and could be linked to anxiety as well (valence asymmetry hypothesis). Normal 0 false false false EN-US X-NONE X-NONE.Disclosure of interestThe authors have not supplied their declaration of competing interest.


2017 ◽  
Vol 41 (S1) ◽  
pp. S583-S583
Author(s):  
T. Amirejibi

Current research presents five case studies of maternal neonaticide in Georgia. Participants were under the age of thirty, with incomplete secondary education, unemployed, dependent on their families’ low income, living in the rural areas of Georgia. In three cases, participants resided with their family of origin. They were not married or in a relationship with the father of the child. They described their families and communities as conservative, holding strong cultural/religious beliefs against premarital sexual relations/childbirth out of wedlock. They lacked problem solving and coping skills, avoided making decisions concerning the pregnancy by concealing it. This being their first pregnancy, they gave birth alone followed by panic and fear of detection, committed neonaticide and hid the body of the infant. None of them had a prior criminal record. In the remaining cases, participants were married, lived with their spouses and children, had financial hardships. Both reported psychological and physical abuse from their spouses. One of them had a prior criminal offense for possessing controlled substances. The motive for neonaticide was an unwanted child due to an extramarital affair and threat of financial abandonment from extended family. In both cases, infants suffered fatal injuries. All participants reported lack of social support and emotional neglect from family members. These results are in line with international research, suggesting that certain patterns among these mothers are shared. Psychosocial factors associated with neonaticide should be utilized in the process of planning and implementing preventive strategies in health, social and legal frameworks.Disclosure of interestThe author has not supplied his/her declaration of competing interest.


2017 ◽  
Vol 41 (S1) ◽  
pp. S406-S406
Author(s):  
M. Bhadar ◽  
S. Asghar ◽  
Z. Mukhtar

IntroductionSomatic symptoms in depression are not uncommon. There is increased sicidality, poor prognosis, and increased risk of relapse. Neurological and l muscloskeletal symptoms can be explained on basis of increased muscular tension in the body.MethodsAn internet search was made using key words muscular tension, SSRIs depression, anxiety, somatic symptoms.ResultsNinety-eight percent patients reported at least one of somatic symptoms. Forty-five percent reported six somatic symptom. GIT symptoms in 67% patients. Fatigue in 78% % of patients. Weakness in body parts 45% and headache in 43% to 65%. Chest pain more common in male. Patient over 40 showed pain in limbs or joints. Number of symptoms was directly related to severity of depression.DiscussionIncreased muscular tension is one component of mix anxiety and depression. Main nerves and their branches pass in between muscular bellies. When there is increased muscular tone, it puts extra compression on major nerves and their branches. This will cause dysesthesia in body parts. Stretching of muscles produce pain due to hypoxia. This produces headache, strain neck and backache pain in chest. Fatigue is result of over consumption of energy due to hypertonia. One of their side effect is of SSRIs is muscular hypertonia which will not be very helpful for these symptoms. Drugs like tricyclics, SNRI can have better results when used alone, gabapentine, pregabline tinazidine used as adjunct can alleviate symptoms. Non-pharmacological treatment includes massage, relaxation technique, and warm water therapy.ConclusionSomatic symptoms of mix anxiety and depression should be important consideration in its treatment.Disclosure of interestThe authors have not supplied their declaration of competing interest.


2012 ◽  
Vol 17 (1) ◽  
pp. 5-26
Author(s):  
Hans Goller

Neuroscientists keep telling us that the brain produces consciousness and consciousness does not survive brain death because it ceases when brain activity ceases. Research findings on near-death-experiences during cardiac arrest contradict this widely held conviction. They raise perplexing questions with regard to our current understanding of the relationship between consciousness and brain functions. Reports on veridical perceptions during out-of-body experiences suggest that consciousness may be experienced independently of a functioning brain and that self-consciousness may continue even after the termination of brain activity. Data on studies of near-death-experiences could be an incentive to develop alternative theories of the body-mind relation as seen in contemporary neuroscience.


Author(s):  
Ismi Puji Astuti

Background: The first labor anxiety is an unpleasant psychological condition due to physiological changes that cause psychological instability. The condition of excessive anxiety, worry, fear without cause, and stress, causes the muscles of the body to tense up, especially the muscles in the birth path to become stiff and hard, making it difficult to expand. This study analyzed the effect of pregnancy exercise on third trimester primigravida anxiety in dealing with childbirth. Methods: Quasi experimental design with nonrandomized pretest-postest control group. The sampling technique used was purposive sampling with 34 research subjects. 17 people for the treatment group were given pregnancy exercise 8 times, and 17 people for the control group were given health education about preparation for childbirth. Results: The results of data analysis using the Wilcoxon signed rank test showed that the average reduction in the treatment group was 8.00 and the control group was 3.00. The effect of pregnancy exercise on third trimester primigravida anxiety in the treatment group with a p-value (0.000) <(0.05), while the control group with a p-value (0.180)> (0.05). Conclusion: There is an effect of pregnancy exercise on third trimester primigravida anxiety in dealing with childbirth in the Wuryantoro Health Center work area. 


2018 ◽  
Vol 14 (1) ◽  
pp. 33-48 ◽  
Author(s):  
Sanna-Maria Nurmi ◽  
Mari Kangasniemi ◽  
Arja Halkoaho ◽  
Anna-Maija Pietilä

With changes in clinical research practice, the importance of a study-subject’s privacy and the confidentiality of their personal data is growing. However, the body of research is fragmented, and a synthesis of work in this area is lacking. Accordingly, an integrative review was performed, guided by Whittemore and Knafl’s work. Data from PubMed, Scopus, and CINAHL searches from January 2012 to February 2017 were analyzed via the constant comparison method. From 16 empirical and theoretical studies, six topical aspects were identified: the evolving nature of health data in clinical research, sharing of health data, the challenges of anonymizing data, collaboration among stakeholders, the complexity of regulation, and ethics-related tension between social benefits and privacy. Study subjects’ privacy is an increasingly important ethics principle for clinical research, and privacy protection is rendered even more challenging by changing research practice.


2016 ◽  
Vol 33 (S1) ◽  
pp. S496-S496 ◽  
Author(s):  
L. Silva ◽  
C. Raposo-Lima ◽  
C. Soares ◽  
J.J. Cerqueira ◽  
P. Morgado

IntroductionKoro syndrome is a culturally related disorder characterized by intense anxiety that the penis (vulva or nipples in females) is shrinking or retracting and will recede into the body. Usually it occurs in epidemics in Southeastern Asia, being extremely rare in western countries. The condition is more common in males and is classified within Obsessive Compulsive and Related Disorders.Case reportA 27-year-old single man was referred to the psychiatric department. By the age of 23, he began worrying that his penis was shrinking and retracting into the abdomen. He described these thoughts as intrusive, ridiculous and repetitive. During the first months the thoughts were not very disturbing but he progressively developed an urge to verify the length of his penis several times a day. To diminish the anxiety provoked by the obsessive doubts on penis length, he started to have repetitive thoughts and mental images about sexual acts, to consume pornography compulsively and to increase his masturbatory behaviors (from some times a week to several times a day). He described those thoughts and behaviors as unpleasant and uniquely driven to reduce anxiety provoked by obsessions.He was prescribed fluvoxamine 200 mg/day and initiated cognitive behavioral therapy with good response. Y-BOCS score decreased from 30 at initial evaluation to 18 after 3 months of treatment.ConclusionsKoro syndrome is a very rare condition in psychiatry in western countries, usually presenting secondarily to other psychiatric disorders. Awareness of this diagnosis and knowledge on its management are critical to provide optimal care to patients.Disclosure of interestThe authors have not supplied their declaration of competing interest.


1971 ◽  
Vol 2 (1) ◽  
pp. 23-30 ◽  
Author(s):  
Edward T. Auer ◽  
Audrey G. Senturia ◽  
Moisy Shopper ◽  
Ralph L. Biddy

This report deals with the findings from a study of twenty-eight children, all of whom had ventricular septal defects and were studied by the same cardiovascular team. One-half of the group had a surgical procedure for correction of the defect. The study investigated three problems in children with ventricular septal defect ( VSD). (1) Do children with surgical intervention for VSD show greater impairment of intellectual functioning than non-operated children? (2) Do children with surgical intervention show greater emotional disturbance than non-operated children? (3) Do children with surgical intervention show greater alteration of body image than do non-operated children? Data were collected using questionnaires, family interviews, subject interviews, medical records, school reports, physicians' reports and Human Figure Drawings, both inside and outside the body. The findings conclude that ( a) operated children do demonstrate significantly more impairment of intellectual functioning; ( b) there was no significant difference in the incidence of emotional disturbances between the two groups but that these twenty-eight children with VSD were more similar emotionally to children in a psychiatric clinic group than in a control group; and ( c) the only indication of altered body image was found in the greater frequency with which bones were drawn by the operated group.


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