Wednesday, 26 November 2014

UEL Psychology Seminar Series - Dr. Melanie Vitkovitch, Oranges are not the only fruit, but why are the others somewhat mute?



UEL Psychology Seminar Series
Date:     3rd December 2014
Time:     17:00-18:00         
Venue:  Arthur Edwards Building, Room 2.06
Dr. Melanie Vitkovitch
School of Psychology, University of East London

Title:
Oranges are not the only fruit, but why are the others somewhat mute?

Abstract:
How do we name an everyday object, such as an apple?   This might seem a relatively simple task, which must involve first recognizing the shape of the object, and then articulating the label or name that we have come to associate with it.  However, there is a fascinating finding in cognitive psychology which suggests name retrieval is quite complex.  Studies have shown that when we name several pictures from the same semantic category, we get slower and slower.In this talk, I shall refer to some recent explanations of why naming times are delayed for semantically similar objects.  I shall summarise some experimental work that I have carried out in the School of Psychology, in which healthy adults are asked to name both words and pictures from the same category.  I shall also refer to some quite recent work on individual differences in object naming, and how this may relate to specific cognitive abilities.   Understanding individual differences in picture naming is important, as many individuals with brain damage have difficulties in retrieving names, and picture naming is an important neuropsychological test.

Brief Biography:
After completing her degree at Edinburgh, Melanie worked in a number of academic institutions before taking up a lecturership at UEL in the 1990s.  Her research has focussed mainly on understanding how we retrieve names for objects, an area of research which continues to be of interest to psycholinguists and cognitive neuroscientists.   She has used mainly experimental methods e.g., analysing time to name a picture of an object in semantic contexts, and also analysis of types of errors made too.

Session Chair:
Professor Cynthia Fu

Tuesday, 25 November 2014

Dr Davide Rivolta is editing a Research Topic in in the open-access Journal “Frontiers in Human Neuroscience”.

Dr Davide Rivolta (Psychology UEL) is editing a Research Topic (i.e., special issue) in in the open-access Journal “Frontiers in Human Neuroscience”. The Research Topic focuses on typical and atypical aspects of face processing (http://journal.frontiersin.org/ResearchTopic/1903). With co-editors Prof. Aina Puce (Indiana University, Bloomington, US) and Prof. Mark A. Williams (Macquarie University, Sydney, Australia), Dr Rivolta is currently editing more than 40 submissions. This makes the current issue one of the most successful in “Frontiers in Human Neuroscience”.

Recently, Rivolta’s work on the neural correlates (fMRI) of congenital prosopagnosia (CP - i.e., a lifelong impairment in face recognition that affects around 2.5% of the general population) has been published in the Research Topic (http://journal.frontiersin.org/Journal/10.3389/fnhum.2014.00925/abstract).

In this work Rivolta et al. used functional Magnetic Resonance Imaging (fMRI) to measure neural responses to faces, objects, bodies, and body-parts in a group of CPs and healthy control participants. Using multivariate analysis of fMRI data (multi-voxel pattern analysis - MVPA) the authors demonstrate that neural activity within the “core” (i.e., occipital face area and fusiform face area) and “extended” (i.e., anterior temporal cortex) face regions in CPs showed reduced discriminability between faces and objects. In contrast, discriminability between faces and bodies/body-parts and objects and bodies/body-parts across the ventral visual system was typical in CPs.

In addition to MVPA analysis, Rivolta et al. also ran traditional mass-univariate analysis (i.e., Statistical Parametrical Mapping – SPM), which failed to show any group differences in face and object discriminability.

In sum, these findings demonstrate for the first time that (i) face-object representations impairments in CP which encompass both the “core” and “extended” face regions, and (ii) superior power of MVPA in detecting CP-controls differences.

Wednesday, 12 November 2014

UEL Psychology Seminar Series - Dr Christel Schneider, "The Development of Gestural Communication in Non-Human Great Apes"

UEL Psychology Seminar Series
Date: 26th November 2014
Time: 12:00-13:00
Venue: Arthur Edwards Building, Room VR Lab

Dr. Christel Schneider
Lecturer, School of Psychology, University of East London

Title:
The Development of Gestural Communication in Non-Human Great Apes

Abstract:
Despite the increasing body of research on gestural communication in our closest living relatives, the non-human great apes, we still know little about when and how apes acquire their gestures. In this longitudinal project I observed captive bonobo, chimpanzee, gorilla and orangutan mother-infant dyads (n= 25) in order to study onset ages and early gestural activity. I found orangutans differed in several gestural characteristics to those of bonobos, chimpanzees and gorillas; most importantly, they showed the latest gestural onset age. Moreover, when looking at how bonobo and chimpanzee infants learn their gestures, the mother’s role appeared to be negligible; infants were more likely to share gestural repertoires with peers than they were with their own mothers. I discuss how biological, socio-environmental and life history factors are inextricably linked in the story of when and how gestures appear in non-human great apes. I will finish with a brief outline of my current research activity; the first systematic comparative analysis of mother-infant engagement processes in humans, bonobos, chimpanzees, gorillas and orangutans.

Brief Biography:
Christel is a Comparative Developmental Psychologist who joined the School of Psychology as a Lecturer in 2013. Prior to coming to UEL, she investigated the socio-cognitive abilities of our closest living relatives, and completed her doctorate on the development of gestural communication and early social relationships in non-human great apes, at the Free University Berlin and the Max-Planck-Institute for Evolutionary Anthropology, Leipzig (Germany).

Session Chair:
Professor Derek Moore

Tuesday, 4 November 2014

Recent publications by the Chronic Illness Research Unit


The Chronic Illness Research Unit has been very busy so far this year! We’ve published a number of papers on the topic of Myalgic Encephalomyelitis/Chronic Fatigue Syndrome (ME/CFS), including the first paper in our program of work investigating the ‘delayed fatigue effect’. Whilst post-exertional fatigue is a well-known symptom of ME/CFS, we are the first group to have specifically looked into the delayed fatigue many people with ME/CFS experience. This fatigue can be hours or even days after exertion or activity and generally resolves only after a signification amount of rest. We are currently working with Dr Amolak Bansal at St Helier Hospital to see if there are any immunological changes associated with this type of post-exertional fatigue.
In recent years we have also become interested in the condition Mal de Debarquement Syndrome (MdDS). Very little is known about this illness which is usually triggered by long haul travel, typically air or sea journeys. We have been collaborating with Dr Yoon-Hee Cha of UCLA and our first paper looking at stigma and illness intrusiveness in those with MdDS is now in press.
Christine and Megan have also been busy writing books for patients. This summer Sheldon Press released Chronic Fatigue Syndrome: What You Need to Know About CFS/ME by Megan and Invisible Illness: Coping with Misunderstood Conditions by both researchers. Christine and Megan are now working on a book about Irritable Bowel Syndrome which will be out in October 2015.
We’d like to thank everyone who has participated in our studies this year; we couldn’t do any of this important research without your time and participation. If you have any questions about our current projects please email our group address: cirt@uel.ac.uk
Arroll, M.A., Attree, E.A., Cha, Y-H., Dancey, C.P. (2014). The relationship between stigma, illness intrusiveness and depression in mal de debarquement syndrome (MdDS). Journal of Health Psychology. DOI: 10.1177/1359105314553046
Megan A. Arroll, Elizabeth A. Attree, John M. O'Leary & Christine P. Dancey (2014) The delayed fatigue effect in myalgic encephalomyelitis/chronic fatigue syndrome (ME/CFS). Fatigue: Biomedicine, Health & Behavior, 2(2), 57-63. DOI: 10.1080/21641846.2014.892755
Attree, E.A., Arroll, M.A., Dancey, C.P., Griffith, C., & Bansal, A.S. (2014) Psychosocial factors involved in memory and cognitive failures in people with Myalgic Encephalopathy/Chronic Fatigue Syndrome (ME/CFS). Psychology Research and Behavior Management, 7, 67–76.

Dave Harper wins the BPS book award


It was a very pleasant surprise last week to be informed that Psychology, Mental Health & Distress (Palgrave MacMillan, 2013) had won the 2014 British Psychological Society book award in the textbook category. I and my co-authors John Cromby (Loughborough University) and Paula Reavey (London South Bank University) decided to write the book when we realised that most psychology textbooks about mental health were out of step with current research and practice and also ignored the significant contributions made by the mental health service user movement. We wrote two thirds of the book and the other third was written by -- or in collaboration with -- various eminent contributors (current and ex-mental health service users, clinical psychologists and a psychiatrist). One of our aims in writing the book was to change the way this important topic is approached and we have been heartened to see it being adopted by an increasing number of academic programmes both for psychology undergraduates and also for mental health professionals. As a result it is especially rewarding that the British Psychological Society have recognised the value of this, and we hope it will encourage others to reconsider how they approach the issue of mental health in their teaching and practice. Readers who want to find out more could read a longer blog posting I wrote last year where I discuss in more detail the background to the book and summarised its contents.

Dave Harper

http://www.uel.ac.uk/research/profiles/psychology/davidharper/