EFTA00797045.pdf
dataset_9 pdf 1.4 MB • Feb 3, 2026 • 15 pages
ABSTRACTS
ORAL (N=18)
Resilience to adversity in the novels of Halld6r Laxness. A Cuban connection?
Baldwin D.S.*
* University ofSouthampton, Southampton, United Kingdom
The novels of the Icelandic Nobel laureate Halld6r Laxness portray the dogged determination of hard-pressed
individuals within an unforgiving landscape. Novels currently available in English translation carefully
illustrate the potentially damaging consequences of parentlessness, childhood abuse, physical illness,
unexpected bereavement and marital desertion; the corrosive effects of social and economic inequality; and
the undermining of the lives and aspirations of women by patriarchal institutions. Although Laxness sometimes
followed the saga tradition of describing overt behaviour whilst providing little information about emotional
states and other motivations, his novels depict fraught relationships and visceral emotions. They are replete
with images of steadfast fortitude and endurance but for various reasons many of the portrayed characters are
insufficiently light-footed to adapt to changing circumstance. Laxness was adept at illustrating the
downtrodden servitude and sexual commodification of many female characters, but also provides shining
examples of female emancipation despite many obstacles. Some male characters transcend persistent adversity
and disruptive untoward events, but many are compromised by emotional inexpressiveness and social
clumsiness, and insular self-reliance is shown to have both advantages and drawbacks. Laxness embraced
socialism for thirty years and was feted by the former Soviet Union: his work has possible resonance in Cuba,
in both the principal themes of his writing and his struggles against colonial and hegemonic oppression.
The induction of light in others. Changes in mental activity. Investigation of brain electrical activity in
a teacher who while meditating can induce the subjective experience of "light" in his students
Fenwick P.*, Luft C., Liu L., loannides A., Bhattacharva J.
* King's College London, London, United Kingdom
Introduction: We studied an experienced meditation teacher (male, 60 yrs) who induces strong subjective
experiences of light in his pupils during a brief joint meditation session.
Method: We examined the neural sources in the teacher and pupil during the transmission/reception of "light"
(Hyperscanning). Sixty four channels EEG signals were obtained from the teacher-pupil in different
conditions: Teacher instructed to transmit or not to transmit, and the pupil instructed to receive and not to
receive, a 2 by 2 table. We used electric field tomography (EFT) to localize neuronal sources from scalp EEGs
over 30, 2-second periods for each transmission/receiving condition, and compared the resulting activity across
conditions. Results: Higher activity during transmission was observed in multiple regions and at specific
frequency ranges. The increases during transmission were more prominent in the right temporal cortex in the
theta range, becoming bilateral in the alpha range. Increases in the brain stem were relatively small at low
frequencies but became prominent in the beta and especially in the low and high gamma bands. Higher
frequencies also spread over the cortex. The only reductions in spectral power were identified in dorsal frontal
cortical areas, mainly at low frequencies. Conclusion: These observed patterns in the teacher's brain were
found to be consistent across different time-periods during transmission, different pupils and irrespective of
pupil receiving or not receiving. It is clear from these results that multiple systems are used during light
transmission. Gamma activity with a broad frequency band and at high voltage dominated the L temporal areas
of the teacher.
Detrended fluctuation analysis of the brain activities related to chanting Amitofo: a scale-free EEG
study
Dr. hulling Gan
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Centre ofBuddhist Studies, The University ofHong Kong, China
Background: Neuroimaging studies usually describe the average of brain activities while discard the
variability. However, converging evidence shows that the neural signals are scale-free and contain long-term
autocorrelations and 1/f structure. Detrended fluctuation analysis (DFA) can capture these features in neural
signals. Our previous EEG study on religious chanting can reduce the late-positive potential induced by
negative pictures. In this study, we aimed to use DFA to explore the brain activities during chanting Amitofo,
a most popular Buddhism practice in East Asia.
Method: Twenty-one participants with at over one year of chanting Amitofo experience were recruited. The
resting-state EEG data were collected by 128-channel EGI system, with four conditions: chanting Amitofo,
chanting Santa Claus, mindful breathing, no chanting, and each condition last for 10 minutes. All conditions
including chanting were kept silently with eyes-closed. The EEG data were preprocessed by EEGlab for
artefact reduction and filter. The DFA was calculated by NBT toolbox (www.nbtwiki.net) based on Matlab.
Results: It showed that chanting Amitofo induced highest delta band (1.4Hz) DFA around the posterior
cingulate cortex (PCC), whereas mindfulness breathing induce higher delta band DFA in the left dorsal lateral
prefrontal.
Conclusion: DFA can measure the scale-free feature and capture additional information of neural signals
alteration during religious chanting of Amitofo. It demonstrated that religious chanting could induce stronger
long-range temporal correlation in posterior brain regions, probably related to visualization during religious
chanting.
Cinema as an opportunity of relationship for persons with intellective disability
Magari S.*, Arneodo M.
* Opera don Guanella, Rome, Italy
Introduction: The aim of this study was to explore ways how persons with intellective disability (ID) could
achieve complete participation within the world of cinema. Methods: A group of persons with ID, particularly
interested in cinema, have taken part in a theatrical workshop carried out by a cinema director, for a period of
two years. Out of this group, eight were selected as actors for a film where the author of the film-script took
into account the characteristics these actors. Results: Throughout the various stages of the filming the persons
with ID experienced full inclusion. The set permitted each one (professional and ID actors) to express their
potential and offered equal opportunity. Two actors with ID have participated, together with the film
production, in the Hollywood Film Festival. It was for these two actors an opportunity to establish many
relationships, to receive compliments and recognitions. Like the other actors they gave interviews and signed
autographs. To be actors in a film and to travel to Hollywood was the realization of their dreams. Conclusions:
This experience of inclusion in the world of cinema has improved the quality of life of eight persons with ID,
and most likely, also that of the other actors and personnel involved. The recent numerous awards and
recognitions demonstrate that persons with ID can also offer a precious contribution to the world of cinema.
Towards a unifying theory for doctors distress
Gerada C.*
*Royal College ofGeneral Practitioners, London, United Kingdom
Introduction: For the last decade I have been a doctors-doctor, seeing and treating doctors with mental illness
and addiction problems. Over the years, I have seen more than 3000 sick health professionals, most with
depression, anxiety and symptoms indistinguishable from post traumatic stress disorder. Others have alcohol
or drug addiction, some with undiagnosed schizophrenia. Methods: Across the world, within every health
system (private or public), all genders, ages, specialities and level of training, doctors are found to have high
levels of mental illness and up to three times the rate of suicide compared to an age match non-medical
population. Given the obvious protective factors amongst doctors (high IQ, stable and secure job, high status
and high income) one would expect doctors to have lower levels. Even given the high levels, doctors are
reluctant seekers of care, instead often suffering in silence rather than seek they so readily prescribe for their
own patients. Results: This talk will talk about why doctors become unwell, and more importantly what can
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be done to stem the flow of distress doctors. Conclusions:The talk will draw on literature from anthropology,
sociology and psychoanalytic fields as well as the experiences i have had in caring for my own kind. I will
present a unifying theory on why doctors are at high risk and why they do not seek help.
Working with patient consciousness
Jamieson S.J.
Integrative medical practice, Hong Kong, China.
Health and consciousness have become separated in our current healthcare system. An MD of many years of
both research and practicing experience, I describe how to utilize a particular state of consciousness in the
healing arena. This is a process whereby the doctor can not only facilitate the bio- mechanical healing of the
body, but can also be the midwife into change on the emotional- spiritual level. This is possibly the realm of
`spontaneous remissions', and of intuitive diagnosis, with research from both therapist interviews and personal
experience The science embraces holographic phenomenon, in no way excluding other models, including non-
locality. Specifically, theory, tools, and methods will be discussed, including the required techniques of
:presence; moving one's consciousness from limited to infinite possibilities — singularity to plurality; changing
perspective and '2 —pointing'; coherence of heart waves with both brain hemispheres; intent; allowing of a
whole bodied phenomenon, intent; leading to wholeness and resonance. Premise: that we're inherently attuned
to a quantum process and interpret/interface with these surrounding energies unconsciously on a daily basis.
We need to understand and consciously work with these energies, accepting the interconnectedness of our
physical and nonphysical beings, and the resonances that can develop. In former ages, physicians recognized
that true wholeness and healing could only be reached through embracing our own wholeness and knowledge
of the innate interconnectedness of all things.
Stalking: forensic and psychiatric aspects based on the new italian legislation (Law nr. 38, 2009 on 23th
April)
M. Marasco
Sapienza University of Rome
The Author examines the psycho(patho)logical profile of the stalking offender and the psychological profile
of the stalker's victim. He deals with a scientific dilemma common to both lawyer and forensic psychiatrists.
In fact they would clear up the real nature of the stalking: is it a matter of personal psychological characteristics
or of a true mental trouble? The Author will discuss the question with the help of his clinic case histories.
Mapping Compulsivity: Symptoms, Mechanisms and Treatment.
Fineberg N.A.*
*University of Hertfordshire, Hatfield, United Kingdom
Introduction: Obsessive compulsive related disorders (OCRDs) are costly, functionally disabling and
treatment-resistant brain disorders. Patients with OCRD show difficulty flexibly shifting attentional focus
away from inappropriate intrusive harm-related thoughts and compulsive behaviours. Compulsions are
repetitive, unwanted, stereotyped thoughts and behaviors designed to neutralize imaginary harmful outcomes.
The neurobehavioral relationship between cognitive inflexibility, fear and anxiety processing in OCRD is not
well understood. Clarification of the neuropsychological basis for these abnormalities may identify new
treatment targets and advance treatment development. Methods: Growing evidence from human and animal
research suggests that the neurocognitive mechanisms mediating behavioural inhibition (motor inhibition,
reversal learning, set-shifting) and habit learning (shift from goal-directed to habitual responding) contribute
toward the vulnerability to compulsive activity in the OCRDS and a broad range of disorders characterized by
compulsivity. Results: In OCD, distributed network perturbation appears focussed around the pre-frontal
cortex, set-shifting deficits was predicted by reduced resting state functional connectivity between the dorsal
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caudate and the ventrolateral prefrontal cortex. In contrast, the de-novo experimental provocation ofhabit-like
compulsions was shown to involve abnormal neural activation in brain regions implicated in goal-directed
behavioural control (ventromedial prefrontal cortex (vmPFC), caudate nucleus).
The vmPFC plays multiple roles, integrating affective evaluative processes and also mediating flexible
behavior. The vmPFC is also implicated in fear learning. A recent neuroimaging study of Pavlovian fear
reversal, in which OCD patients failed to flexibly update fear responses despite normal initial fear conditioning,
suggests that vmPFC safety signaling is deficient in OCD. This deficiency is thought to undermine explicit
contingency knowledge and may contribute toward the perpetuation of needless avoidance compulsions.
Conclusions: These findings may help to explain the link between abnormal threat and safety expectancies and
cognitive inflexibility in OCD. Emerging results from a small number of treatment-studies using neuro-
modulation to target nodes within this frontal-striatal circuitry indicate new treatment-possibilities for
refractory obsessive-compulsive disorders.
Chronotherapeutics of bipolar disorder
F. Benedetti
Scientific Institute Ospedale San Raffaele, Milano, Italy
Psychiatric chronotherapeutics is the controlled exposure to environmental stimuli that act on biological
rhythms in order to achieve therapeutic effects in the treatment of psychiatric conditions. In recent years some
techniques (light therapy and wake therapy, in the form of total or partial sleep deprivation, or sleep phase
advance) have passed the experimental phase and reached the status of affordable interventions for the
everyday clinical practice. These techniques target the same brain neurotransmitter systems and the same brain
areas as do antidepressant drugs, and should be administered under careful medical supervision. Their effects
are rapid and transient, but can be stabilised by combining techniques among themselves or together with
common drug treatments, such as lithium salts.
Antidepressant chronotherapeutics targets the broadly defined depressive syndrome, with response and relapse
rates similar to those obtained with antidepressant drugs, and good results are obtained in difficult-to-treat
conditions such as acutely suicidal bipolar depression. Chronotherapeutics offers then a benign alternative to
more radical treatments for severe depression on psychiatric wards, giving to the patients similar rates of
response but with the advantage of rapidity of onset and lack of side effects, and it has been proven to be
feasible and effective in outpatient settings.
Learning objectives:
- Indications, efficacy, safety, side effects of the treatment protocols to administer chronotherapeutics
- Very basic principles of their mechanism of action.
Seasonal affective variations in Mexico City. Epidemiological evidence
Martin-del-Campo Laurents A. F.
Universidad Nacional Autimoina de Mexico. Mexico City. Mexico
The aim of this study was to evaluate self reported seasonal variations in mood in an open, representative
sample of residents of Mexico City. METHODS. Subjects and sampling methods: Subjects were selected thru
a stratified random process. Five neighborhoods near the Mexican Institute of Psychiatry, in the south of
Mexico City, were selected according to their socioeconomic representativness of the general population in
Mexico City, based on the information provided by the National Institute of Geography and Statistics (A
federal agency dedicated to demografic and censal statistics). They answered the SPAQ version in spanish.
ResultsPatients with seasonal mood variations were significantly younger than patients not having the
variations (31.7a14.5 years vs 35.1t15.7, T= 2.16, df 1154, p=0.03). No differences were identified for gender,
working statuts or economic income.
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Does a Neuroprotective Effect of Lithium Exist?
Sani G.*, Simonetti A.. Janiri D.. Koukonoulos A.
* Sapienza University of Rome, Rome, Italy
Introduction: There is a wealth of clinical data supporting the hypothesis that Bipolar Disorder (BP) has an
accelerating and progressive disease course. Increasing episode number is linked to a reduction in the inter-
episode duration with recurrence and in the likelihood of response to appropriate treatment, both biological
and psychological. Recently, neuroimaging studies highlighted that this pathway is related to several
progressive modifications in the brain structure, such as progressive ventricular enlargement and loss of gray
matter thickness. Methods: Review of the literature and presentation of new research data. Results: Although
the majority of in vitro and animal studies have subsequently supported this hypothesis, results from
neuroimaging studies in humans are conflicting. These discrepancies possibly arise from a substantial
inaccuracy in the clinical evaluation of the samples. Indeed, the vast majority of neuroimaging studies doesn't
take into account some fundamental clinical variables. Studies that evaluate the effectiveness of lithium in the
neurodegenerative diseases, such as Alzheimer disease, are conflicting too, and frequently reported negative
results. Even in this case, a better evaluation of some clinical aspects can explain some inconsistencies.
Conclusions: Lithium neuroprotective properties are still to be clarified, but the neurobiological evaluation in
humans cannot exclude an accurate clinical assessment.
Understanding the Malaysian drug problem: Are we ready to move from a punitive to a public health
approach
Vicknasingam B.*, Singh D.
* Universiti Sains Malaysia, Penang, Malaysia
Malaysia and many other countries in Asia have traditionally dealt with people who use drugs (PWUD) from
a punitive approach. The high prevalence of HIV among PWUD in Malaysia prompted the government to shift
its focus to a public health approach where harm reduction measures were implemented over the last 12 years.
This has proven to be successful where infection rates among PWUD have reduced from about 80% to less
than 30%. This shift in policy however was due to the HIV epidemic and not due to understanding and
accepting the advancement in addiction science that addiction is a brain disease. The challenge is to convince
policy makers and society on the effectiveness of providing drug treatment to PWUD. The challenges include
the role of building capacity among the medical fraternity to provide drug treatment. Previously, medical
practitioners were not allowed to provide treatment to PWUD and they were mandated to send PWUD for
institutional rehabilitation program sanctioned by the government. This presentation will examine the
challenges that exists in the government and their readiness to dismantle this approach and embrace a public
health approach. Local studies on the effectiveness of providing treatment will be reviewed and the data from
a pilot study conducted to determine the feasibility of moving arrested PWUD to treatment programs will be
described.
Ethnobotanies] hallucinogens and the pursuit of wellbeing — emerging trends in the ceremonial use of
Tryptamines.
Marrinan S.*
* Institute of English Studies, London, United Kingdom
Introduction: Naturally-occurring tryptamines such as Ayahuasca (containing dimethyltryptamine), Mescaline
and Ibogaine have been used for centuries, if not millennia, in a ceremonial context in disparate indigenous
communities. In recent years, there has been an explosion of interest in various parts of the world in these
ethnobotanicals, which provoke profound temporary alterations in consciousness. Recent well-publicised
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findings suggesting psychedelics may offer a ream of therapeutic applications, including in the treatment of
addiction, depression, cluster headaches, anorexia, end-of-life anxiety, and for smoking cessation. These, along
with interest in the indigenous practices surrounding 'shamanism' and the ritualistic, and at times religious use
of these substances, has led to widespread commercialisation of the plants and their practitioners. The
globalisation of Ayahuasca in particular has received increased academic and press attention of late, but less
is known about the motivations of users. For some, Ayahuasca, Mescaline and Iboga are sought in the pursuit
of 'healing' either from physical ailments or from past traumas or psychological distress. For others, they are
seen as a protective mechanism against mental ill-health, a source of guidance or 'inner peace' or an aid to
achieving self-awareness, which may be related, in some cases, to notions of spirituality or mysticism.
Methods: This review draws together the limited published findings on the effects on the mental health and
wellbeing of ethnobotanical hallucinogens in healthy (non-pathological) individuals. Results: Proponents of
ethobotanical hallucinogens are quick to distance themselves from recreational drug users — this trend is
characterised instead by a marked 'pursuit of wellness', where these plant derivatives are consumed, if not in
hybrid shamanistic rituals, then in 'retreat' settings alongside more traditional wellness activities such as yoga
and meditation. In such circumstances, even isolated experiences are often described as 'transformational' and
life-changing. Conclusions: A number of studies report overwhelmingly positive, enduring effects in healthy
participants, ranging from increased environmental responsibility, to improved inter-personal relationships and
increases in motivation. Although some intense negative experiences were also related, relatively few reports
of toxicity or persistent harm have been recorded, and little potential for addiction is observed. These findings
give rise to potential new avenues for clinical research to evaluate the mechanisms leading to perceived
prolonged changes in mental functioning, as well as a thorough assessment of potential risks.
Understanding the experiences and perceptions of mentally disordered offenders who have used NPS.
A qualitative study exploring the relationship between NPS use, mental health, offending behaviour and
personality traits.
Rogers G.*. Tracy D., Rowe S.
*University College London, London, United Kingdom
Sampling the experiences and perceptions of mentally disordered offenders who use/ have used NPS.
Exploring if there is a relationship between users, mental health difficulties, offending behaviour and
personality traits. Semi structured interviews carried out across six NHS low and medium secure forensic
psychiatric units across London and Kent.
Clinical relevance of the excitatory dimension during the perinatal period
Koukopoulos A.*, De Chiara L., Angeletti G., Sani G., Manfredi G.
* Sapienza University of Rome, Rome, Italy
Introduction: In recent years a growing interest in mood disorders during the perinatal period has seen
psychiatric literature focus primarily on the depressive dimension. There has been less interest in depression
as part of bipolar disorder, in the excitatory phenomena that often accompany these episodes and in the
longitudinal relationship between excitatory and depressive symptoms. Hypomanic symptoms are very
common during the perinatal period with prevalence rates that range between 10 and 20 % of the general
population on the third postpartum day. The aim of our study was to carry out a perinatal screening for
psychiatric disorders that would include the whole mood disorders spectrum. Methods:The instruments used
to evaluate the excitatory dimension where: Highs Questionnaire (HQ) and Mood Disorder Questionnaire
(MDQ), for the depressive dimension: Edinburgh Postnatal Depression Scale (EPDS) 150 women where
screened during their third trimester of pregnancy at the obstetric ward of San Pietro Fatebenefratelli Hospital
of Rome. Results: Correlation between EPDS scores and HQ scores: 12^2 = ,047 P-Value <0,01
Correlation between EPDS excluding anxiety items (4-5-6) and HQ: P-Value <0,0097; Correlation between
MDQ and HQ: P-Value <0,0001 12^2 = ,I6; Correlation between EPDS and MDQ: 12^2 = ,025. • It is possible
to successfully explore the excitatory dimension during perinatal screening • The HQ seems to be the more
specific instrument for the perinatal period • We hypothesize that the correlation is due to the type of depression
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and seems to be independent from the anxiety dimension • Irritability and lack of concentration where the
clinical variables most correlated to the excitatory dimension in our sample. Conclusions: • Since the perinatal
periodi is a time of high risk for hypo/manic relapse, other than depressive, patients should be carefully
evaluated to recognize a possible bipolar diathesis • Diagnostic evaluation, even for women who present fr
depression, should include questions on hypo/manic symptoms or past episodes • The routine use of screening
tools like Mood Disorder Questionnaire (MDQ), the Hypomania Checklist-32 and the Highs Questionnaire
can aide in the recognition of hypomania.
Direct evidence of viral infection and initoehondrial alterations in the brain of fetuses at high risk for
schizophrenia
Segundo Mesa Castillo*
* Psychiatric Hospital of Havana, La Habana, Cuba
There is increasing evidences that favor the prenatal beginning of schizophrenia. These evidences point toward
intra-uterine environmental factors that act specifically during the second pregnancy trimester producing a
direct damage of the brain of the fetus. The current available technology doesn't allow observing what is
happening at cellular level since the human brain is not exposed to a direct analysis in that stage of the life in
subjects at high risk of developing schizophrenia. Methods. In 1977 we began a direct electron microscopic
research of the brain of fetuses at high risk from schizophrenic mothers in order to finding differences at
cellular level in relation to controls. Results. In these studies we have observed within the nuclei of neurons
the presence of complete and incomplete viral particles that reacted in positive form with antibodies to herpes
simplex hominis type I [HSVI] virus, and mitochondria alterations. Conclusion. The importance of these
findings can have practical applications in the prevention of the illness keeping in mind its direct relation to
the aetiology and physiopathology of schizophrenia. A study of amniotic fluid cells in women at risk of having
a schizophrenic offspring is considered. Of being observed the same alterations that those observed previously
in the cells of the brain of the studied foetuses, it would intend to these women in risk of having a schizophrenia
descendant, previous information of the results, the voluntary medical interruption of the pregnancy or an early
anti HSV 1 viral treatment as preventive measure of the later development of the illness.
Recovery full functional in psychiatric rehabilitation
Vaccaro A.G.*
* Fatebenefratelli Hospital, Milan, Italy
Introduction: It is essential for the psychiatric rehabilitation to use a structured methodological approach
suitable designed to restore the dignity and full functional recovery. Methods: Cerebral damages or
dysfunctions can influence the social behavior, as well as the social experiences can shape the development,
structuring and functioning of the brain and, consequently, condition the further responses of the individuals
to the social events. Humans are embodied subject. The real-life functioning of individuals with schizophrenia
shows deficits in several daily-life abilities, in social relationships and in the work activities. According to
literature and clinical practice, basic criterions are: bio-psycho-social vulnerability, stressful life events, coping
strategies as well as social and relational competence. We use a therapeutic - rehabilitative treatment which is
divided into four steps: acceptation phase, assessment, therapeutic and rehabilitative program, reintegration,
using on the theoretical program a multimodal approach, and on the operative program a coordinated action
by a multidisciplinary team, basically focused on Neuro-Cognitive Trainings (NCT) and the Social Skills
Training (SST). Results: Neurocognitive activity shows a straight correlation, albeit indirect, with the real-life
functioning. Positive symptoms, negative symptoms and disorganized behavior can considerably influence the
real-life functioning. While social and relational competence, the general functioning and resilience are
protective factors that can positively condition real-life functioning. Moreover, welfare services (i.e. assisted
job placement; disability subsidies; etc.) and a good family and social network can considerably influence the
results. Individuals with severe psychopathologies and chronic clinical cases can develop cognitive, emotional
and functional behavioral strategies to reach a satisfactory quality of life thanks to a process and structured
rehabilitative groups, based mainly on the NCT and SST. Conclusions: To reach a real full functional recovery
we have to adopt integrated and personalized therapeutic-rehabilitative program for the treatment of
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schizophrenia and other serious mental disorders. Cognitive deficits, social and relacional competencies can
benefit from a structured based on cognitive remediation and social skills training.
Bioética y Peritación Mental. Conflictos éticos en el peritaje psiquiátrico forense
Ribot Reyes V.C., Paredes Chang N., Concepción Serradet A.R.
Communitary Interdisciplinaly Compite of Health (CINSA), Cuba
Introduction: La relación médico-paciente tradicional que se establece en la actuación terapéutica, queda
modificada en la práctica pericial psiquiátrica por el diferente objetivo de la evaluación médica. Por lo que
demanda el profesional un especial compromiso ético. Methods: Se realizó una investigación descriptiva
transversal con el objetivo de identificar los principales conflictos éticos derivados de la actividad pericial en
un grupo de psicólogos y psiquiatras forenses, así como necesidades de aprendizaje. Se trabajó en grupo
nominal con 14 profesionales. Results: Los principales conflictos éticos señalados se relacionaron con la
contraposición de los principios bioéticos beneficencia versus autonomía en el peritaje y las investigaciones.
Las principales necesidades de aprendizaje identifidacas correspondieron a los instrumentos de protección y
códigos deontológicos vigentes, tanto nacionales como internacionales. Apartir de estas, se diseñó una
estrategia educativa. Conclusions: El peritaje psiquiátrico tiene implicancias éticas particulares que requieren
un abordaje particular, así como una educación en bioética continuada.
POSTER (N=14)
Mitología, arte y psiquiatría
Jáuregui M.C.*
*Hospital Militar Dr. Luis Díaz Soto, La Habana. Cuba
Introduction: Mitología es un conjunto de mitos relativamente cohesionados, relatos que forman parte de una
determinada religión o cultura. Por su parte, se le denomina mitos a los discursos, narraciones o expresiones
culturales de origen sagrado, tradiciones y leyendas creadas para explicar el universo, el origen del mundo, los
fenómenos naturales y cualquier evento para lo cual, una sociedad determinada no ha podido darle una
explicación sencilla. La psiquiatría y la psicología, como la medicina en general, han utilizado diversos
términos derivados de la mitologia para nombrar fenómenos o eventos que en su desarrollo tienen algunas
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similitudes con diferentes historias dotándola de especial belleza, como las relacionadas con Dioses como
Crono, Urano, Priapo, Morfeo y personajes mitológicos como Edipo, Electra, Narciso, Fobos, Sísifo,
Pigmalión, Diógenes, entre otros. Methods: Se realizó una revisión de algunas entidades que, dentro de la salud
mental, que se relacionan con diversos pasajes, fundamentalmente de la mitología griega. Results: Se
estableció la relación existente entre la mitología, los mitos y la psiquiatría, además de exponer las
características principales de los síndromes, complejos y fenómenos, con la historia que le nombra
Conclusions: mitología griega, con la singular belleza de sus historias, aporta a especialidades como la
psiquiatria y la psicología una serie de leyendas que sirven para nombrar distintos entidades nosológicas
dotando a las mismas de puntos en común con los orígenes de la sociedad misma.
El amor y el origen de lo que sentimos
Jáureeui M.C.*
*Hospital Militar Dr. Luis Díaz Soto, La Habana. Cuba
Introduction: Hablar del amor es un proceso intelectual dificil y arriesgado pues cada cual lo vivencia e
interpreta desde su propia experiencia, donde existen tantos conceptos como autores se han aventurado en
tamaila empresa. El enamorarse está asociado a numerosos procesos donde se imbrican estructuras anatómicas,
neurotransmisores (NT), hormonas entre otras sustancias, las cuales influyen en una serie de sensaciones que
pueden vivenciarse como positivas o por el contrario sumir a la persona enamorada en un verdadero tormento.
Methods: Se consultaron los artículos más actuales relacionados con las bases anatomofisiológicas que
interviene en el amor, con el objetivo de determinar la influencia de los distintos factores en el surgimiento y
mantenimiento de los sentimientos de bienestar consecuente así como también los efectos negativos que
provoca cuando se vivencia de forma patológica o marcadas por el fracaso Results: Se abundó que el espectro
socio-psicológico del proceso de enamoramiento se sustenta en un conjunto anatomo-fisiológico que justifica
la complejidad como especie. Conclusions: Constituye el amor entonces, un proceso complejo donde
interviene factores sociales y culturales, pero se sustentan en una base anatomofisiológica que determinan las
sensaciones placenteras o negativas que se derivan
Platelet serotonin concentration and clinical status in alcohol withdrawal syndrome, preliminary results
Llinás S.G.*, Caballero A., Valdés R.
* Hermanos Arneifeiras clinical-Surgical Teaching Hospital, La Habana. Cuba
INTRODUCTION Alcohol withdrawal syndrome is an important problem for management of alcoholism. It
is known that alcohol alters the function ofneurotransmitters such as serotonin, but our review found no studies
associating serotonin concentration changes with patient clinical status during detoxification. The authors
hypothesized that total platelet serotonin concentration should significantly increase during alcohol
detoxification. OBJECTIVE Assess possible association between total (endogenous and captured) platelet
serotonin concentration and clinical status ofpatients with alcohol withdrawal syndrome, at beginning and end
of detoxification with clomethiazole. METHODS Thirty-one alcohol-dependent patients, diagnosed with
alcohol withdrawal syndrome according to DSM-IV and classifi ed in three clinical groups (18-20, 21-22 and
23-26 points) per the Clinical Institute Withdrawal Assessment for Alcohol Scale, were included in a
prospective case series from May 2009 through May 2011 at the Hermanos Ameijeiras Clinical-Surgical
Teaching Hospital in Cuba. Patients were predominantly male (87%), ranging in age from 22 to 57 years; 40%
were white, 40% mestizo and 20% black. All had been hospitalized for detoxification in the hospital's
psychiatry service. Blood samples taken were mixed with 1% EDTA and centrifuged for isolating platelets.
Serotonin concentrations (endogenous and captured) were measured within 2 hours of blood collection and
mean values at treatment days 1 and 12 compared by t test (p <0.05). RESULTS Total serotonin concentration
mean values (µg of serotonin per mg of total platelet protein) were statistically different between days 1 and
12 of treatment (1.329-10.916 µg/mg vs. 2.573 1.224 µg/mg; p <0.001). There was a direct association between
total serotonin concentration and patient clinical classification both initially and at day 12. At day 1, the 29
patients in the group with 18-20 points had mean serotonin of 1.358-+0.0.94 µg/mg; one patient with 21 points
had serotonin of 1.25 µg / mg; and one patient with 24 points had serotonin of 0.740 µg/mg. At day 12, 26
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patients had 0-1 points, with mean serotonin 2.688-+1.244 µg/mg; and 5 patients had 2—8 points, with mean
serotonin 1.24410.596 µg/mg. No patient had >8 points at day 12. CONCLUSIONS Serotonin is a potential
biomarker for initial clinical classification and outcome monitoring and could be useful to psychiatrists
working with patients in this area of medical practice and research. Further studies including more patients
and variables are necessary to support these preliminary results.
Written word processing as predictor of Spanish reading proficiency: a longitudinal study
Mourners R.*, Torres R., Gonzalez E., Reieosa V.
* Cuban Centerfor Neuroscience, La Habana, Cuba
Introduction: Reading models recognize the existence of two basic strategies: phonological and lexical. The
study aims to determine the predictive value of reading words and pseudo-words in reading literacy in the
Spanish language through a longitudinal study of primary school general education who have already acquired
the reader code. Participated in the study 59 students, 20 third grade (11 girls) and 39 fourth grade (24 girls).
Methods: To evaluate the mechanisms of decoding the written word, was used the task of reading words and
pseudo-words. To assess the reading skills a year later, contextual tasks and silent reading fluency and listening
comprehension were used. Results: The results suggest that for the Spanish language, lexical processing tasks
involving the reader may better predict competence subject to this age group. Conclusions: Phonological
strategy reaches a ceiling early while the lexical strategy continues to develop with exposure to reading and
has a major contribution to efficiency in skilled reading.
Contribution of working memory components to efficiency in simple arithmetic during school age
Castro D.*, Amor V., Gomez D.M., Dartnell P.
* Cuban Centerfor Neuroscience, La Habana, Cuba
At present there are multiple evidences regarding the relation between working memory (MT) and arithmetic
performance, however these results are still inconsistent. The aim of this study was to evaluate the unique
contribution of WM components (phonological loop, visuo-spatial sketchpad and central executive) to the
explaining of variance of efficiency in simple arithmetic. Two hundred eighty-five children (M age: 9.58 years,
SD: 1.79), with and without difficulties in simple arithmetic, were evaluated through WM tasks. The results
of hierarchical regressions show that there is unique contribution of WM components to the variance of
efficiency in simple arithmetic (even controlling variables of general domain and numerical domain), but this
contribution varies throughout the school development. In addition, variance analysis showed significant
differences in WM tasks performance between children with and without difficulties in arithmetic, suggesting
that the origin of difficulties in this domain could be very associated to WM functioning. These results are
especially relevant to explaining the development of numerical cognition during school age.
Deschlorketamine: a street market substituent of ketamine
Haikova K.*. Jurasek B., Nemeskalova A.. Sykora D.. Palenicek T.. Kuchar M.
*University of Chemistry and Technology of Prague, Prague, Czech Republic
Introduction: New psychoactive substances (NPS) are a fast-growing family of illicit drugs' substituents. This
phenomenon becomes as a grey market response on drug control policy, which is effectively circumvented by
this way. Dissociative anaesthetics are mainly represented by a group of arylcyclohexylamines. The most well-
known members of the group are phencyclidine (PCP), ketamine and many of their analogues.
Deschlorketamine (DXE) is one of these analogues and it is often mentioned as a replacement for ketamine,
especially after ketamine price suddenly rose. This situation on street market is supposed to be a consequence
of legislative changes in India which was the main source of ketamine according to US Department of State's
International Narcotics Control Strategy Report from 2012. Methods: The concern of this work was to identify
and partially confirm DXE metabolites in urine samples. Thanks to a collaboration with the NIMH of the
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Czech Republic, urine samples of Wistar rats were collected within the behavioural study on DXE. Rats were
subcutaneously administered with 30 mg/kg of DXE and the urine was collected for 24 h. One set of samples
was plain diluted and the second set was hydrolysed before the dilution. Results: Metabolites were investigated
owing to UHPLC-MS/MS system (QTOF MS). Electrospray ionization in positive mode was used within the
non-target analysis with inclusion list. Conclusions:
DXE, dihydronordeschlorketamine, and nordeschlorketamine were confirmed thanks to in-house synthesized
analytical standards and other six metabolites were identified.
Synthesis of methoxetamine metabolites including deuterium-labeled analogue and pharmacological
evaluation thereof
Jurasek B.*, Hajkova K., Maryska M., Palenicek T., Kuchar M.
*University of Chemistry and Technology of Prague, Prague, Czech Republic
Introduction: There has been a rapid increase of New Synthetic Drugs (NSD) in the European market over the
last decade. The total number of substances monitored by the EMCDDA has grown to more than 620 NSDs.
Dissociative anaesthetics are a relatively small group of new synthetic drugs, which are abused by users for
many of their effects (e.g. dissociation and euphoria). However, recent scientific studies have shown the
potential of dissociative anaesthetics (e.g. ketamine) in the depression treatment. Methoxetamine emerged on
the drug market during 2010. The toxicological studies showed that methoxetamine is a structural and
pharmacological analogue of ketamine and belong to arylcyclohexylamines. Methoxetamine had been sold as
a legal alternative for ketamine, which lead into its rapid expansion over the market and so far is associated
with 22 deaths and 120 intoxications. Methods: In-house prepared analytical standards were used for
confirmation of suggested methoxetamine metabolites in rat urine by LC-MS and for the pharmacokinetics. A
series of behavioural tasks were done with Wistar rats. Results: Identification and quantification of
methoxetamine metabolites was possible with the prepared standards. The pharmacokinetic of the MXE after
sc. administration was slower compared to the ketamine. Methoxetamine is accumulated in the brain due to
the easy penetration through the blood-brain barrier. Conclusions: MXE is a dissociative anaesthetic with mild
stimulating, anxiogenic and psychomimetic properties. In case of overdose can lead to unpleasant feelings and
negative psychological sequelae. Due to the addictive potential, neurotoxicity and somatic toxicity caution is
strongly advised regarding MXE use.
Neural plasticity in mild cognitive impairment and Azheimer's disease
Prendes Rivero N.*, Amador Vazquez A., Baez Toledo B., Robinson Agramonte M. A., Hernandez Mesa
N.
*Cuban Neuroscience Society, La Habana, Cuba
Introduction: Alzheimer disease (AD) is the main cause of dementia age associated characterized by a memory
decline and learning. Brain derived neurotrophic factor (BDNF) is key molecules that modulate neural
plasticity and synaptic conecctions. Several reports underline differences in circulating levels of BDNF in AD,
nevertheless there is not a consent on the association of BDNF serum levels with not biological variables in
this disorders. This study evaluates the differences of the levels of BDNF in patients with mild cognitive
impairment and AD and its relationship regarding clinical variables and neuro-psychological. Methods: The
study was carried out as a descriptive study in patient with MCI and AD following the approaches diagnoses
of the NINDS-ADRA, DSMV and the IDC-10. The analysis included demographic, clinical and neuro-
psychological. The clinical variables were evaluated according to the DRC and the scale of geriatric depression
(GDS). The neuro-psychological evaluation included the cognitive domains, attention and the executive
function. The determination of BDNF in serum was carried out for ELISA method (Emax Elisa kit, Promega)
and the results were expressed in ng/mL. For the analysis of the differences between all groups was applied
the ANOVA One-way test and the parametric Test "t students" was applied to evaluated individual differences
between groups. Results: The results of BNDF levels showed significant differences among the groups MCI
and AD compared with controls (p ‹.01) and between patients with MCI and AD (p <.05). The analysis of
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BDNF leveis and the clinical variables and neuro- psychological are also showed in this paper. Conclusions:
BDNF became an useful biomarker to underline neural plasticity in AD and like to show a particular
relationship regarding to clinical parameters in AD.
Evolución de los síntomas neuropsiquiátricos en pacientes con enfermedad de Parkinson sometidos a
tratamiento con neuroEPO. Efecto Placebo
Pedroso L*, Pérez L., Casabona E., García M., Ricardo Y., Padron A., Amaro D.
* Centro internacional de Restauración Neurológica, La Habana. Cuba
Introduction: Las manifestaciones psicopatológicas forman parte del cortejo sintomático de la enfermedad de
Parkinson incluso años antes del desarrollo los síntomas motores de la enfermedad, con frecuencia son mayores
que la discapacidad motora y resistentes al tratamiento. Se conoce que en ensayos clínicos en pacientes con
esta patología está presente el efecto placebo lo que puede distorsionar los resultados. Realizamos un ensayo
clínico fase I-II para evaluar la tolerancia de la neuroEPO en nuestros pacientes. Evaluamos la respuesta de
los síntomas psicopatológicos presentes. Methods:Evaluamos 26 pacientes con enfermedad de Parkinson en
estadios I II de Hoehn y Yahr a los que se les sometió a tratamiento con neuroEPO a la dosis de 1 bulbo
semanal durante cinco semanas por vía intranasal. Se les evaluó con las escalas de depresión de Beck, Escala
de ansiedad y depresión hospitalaria y escala de apatía de Starktein.
Results:Los resultados muestran que la depresión tuvo cambios estadísticamente significativos en ambos
grupos a corto plazo, neuroEPO(p: 0,044 z: 2.00) y placebo (p: 0.007, z: 2.66), no se sostuvieron en el tiempo.
La ansiedad, la depresión intrahospitalaria así como la apatía no tuvieron resultados significativos. Nos
cuestionamos el efecto placebo en el contexto de nuestro estudio. Conclusions:La depresión mejoró a corto
plazo en los pacientes del protocolo fase I II neuroEPO en pacientes con enfermedad de Parkinson, no así la
ansiedad y la apatía
Meditation - Mental Health - Neuroscience
Laura Alacán Ricardo, Navbi Prendes Rivero, Yordanka Cuza Ferrer, Rubén Periche Real, Trinidad
Virues, María A. Robinson A2ramonte, Raul Mendoza Ouitiones, Nibaldo Hernández Mesa.
Dpto. Fisiología. ICBP V. Girón, Cuba
Introduction. Meditation is linked to wide/ranging health benefits such as preventing depression relapse,
Treating Substance Use Disorder, Treating Anxiety Symptoms, Psychosis, attention deficit hyperactivity
disorder (ADHD), Bipolar disorder (BD), Borderline personality disorder (BPD), Post traumatic stress disorder
(PTSD). Nevertheless the explanation of these changes is not so clear due to the various techniques of
meditation, numbers of participants and non-randomized controlled researches. In order to face this problem
we decided to investigate the presence ofmental health disturbances in a group of well experienced meditators.
The objective was to find changes in brain morphology ofcircuits and EEG rhythms in relationship with mental
health of meditators. Method. A group of questionaries' for detection of mental health disturbances and
interviews were done in 30 well experienced meditators (experience of more than 10 years) from the OM
meditation association of Cuba and 30 subjects of the same age selected randomly from family doctors of Sa
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