Videotapes

Distribution by Scientific Domains
Distribution within Medical Sciences


Selected Abstracts


Ergonomics in Office-Based Surgery: A Survey-Guided Observational Study

DERMATOLOGIC SURGERY, Issue 11 2007
ADAM C. ESSER MD
BACKGROUND The practice of office-based surgery is increasing in many specialties. OBJECTIVE Using Mohs surgery as a model, we investigated the role of ergonomics in office-based surgery to limit work-related musculoskeletal disorders. METHODS All Mayo Clinic surgeons currently performing Mohs surgery and Mohs surgeons trained at Mayo Clinic between 1990 and 2004 received a questionnaire survey between May 2003 and September 2004. A sample of respondents were videotaped during surgery. The main outcome measures were survey responses and an ergonomist's identification of potential causes of musculoskeletal disorders. RESULTS All 17 surgeons surveyed responded. Those surveyed spend a mean of 24 hours per week in surgery. Sixteen said they had symptoms caused by or made worse by performing surgery. Symptom onset occurred on average at age 35.4 years. The most common complaints were pain and stiffness in the neck, shoulders, and lower back and headaches. Videotapes of 6 surgeons revealed problems with operating room setup, awkward posture, forceful exertion, poor positioning, lighting, and duration of procedures. CONCLUSION Symptoms of musculoskeletal injuries are common and may begin early in a physician's career. Modifying footwear, flooring, table height, operating position, lighting, and surgical instruments may improve the ergonomics of office-based surgery. [source]


Two-Minute Mental Health Care for Elderly Patients: Inside Primary Care Visits

JOURNAL OF AMERICAN GERIATRICS SOCIETY, Issue 12 2007
(See editorial comments by Drs. Charles Reynolds, Bruce L. Rollman), Carrie Farmer Teh, Mario Cruz
OBJECTIVES: To assess how care is delivered for mental disorders using videotapes of office visits involving elderly patients. DESIGN: Mixed-method observational analysis of the nature of the topics discussed, content of discussion, and the time spent on mental health. SETTINGS: Three types of settings: an academic medical center, a managed care group, and fee-for-service solo practitioners. PARTICIPANTS: Thirty-five primary care physicians and 366 of their elderly patients. MEASUREMENTS: Videotapes of 385 visits covering 2,472 diverse topics were analyzed. Coding of the videotapes identified topics, determined talk time, and coded the dynamics of talk. RESULTS: Mental health topics occurred in 22% of visits, although patient survey indicated that 50% of the patients were depressed. A typical mental health discussion lasted approximately 2 minutes. Qualitative analysis suggested wide variations in physician effort in providing mental health care. Referrals to mental health specialists were rare even for severely depressed and suicidal patients. CONCLUSION: Little time is spent on mental health care for elderly patients despite heavy disease burdens. Standards of care based on a count of visits "during which a mental health problem is discussed" may need to be supplemented with guidelines about what should happen during the visit. System-level interventions are needed. [source]


The use of a computer simulation to promote scientific conceptions of moon phases

JOURNAL OF RESEARCH IN SCIENCE TEACHING, Issue 3 2008
Randy L. Bell
Abstract This study described the conceptual understandings of 50 early childhood (Pre-K-3) preservice teachers about standards-based lunar concepts before and after inquiry-based instruction utilizing educational technology. The instructional intervention integrated the planetarium software Starry Night BackyardŌ with instruction on moon phases from Physics by Inquiry by McDermott (1996). Data sources included drawings, interviews, and a lunar shapes card sort. Videotapes of participants' interviews were used along with the drawings and card sorting responses during data analysis. The various data were analyzed via a constant comparative method in order to produce profiles of each participant's pre- and postinstruction conceptual understandings of moon phases. Results indicated that before instruction none of the participants understood the cause of moon phases, and none were able to draw both scientific moon shapes and sequences. After the instruction with technology integration, most participants (82%) held a scientific understanding of the cause of moon phases and were able to draw scientific shapes and sequences (80%). The results of this study demonstrate that a well-designed computer simulation used within a conceptual change model of instruction can be very effective in promoting scientific understandings. © 2007 Wiley Periodicals, Inc. J Res Sci Teach 45: 346,372, 2008 [source]


COSMOPOLITANISM, REMEDIATION, AND THE GHOST WORLD OF BOLLYWOOD

CULTURAL ANTHROPOLOGY, Issue 1 2010
DAVID NOVAK
ABSTRACT This essay considers the process of remediation in two North American reproductions of the song-and-dance sequence Jaan Pehechaan Ho from the 1965 "Bollywood" film Gumnaam. The song was used in the opening sequence of the 2001 U.S. independent film Ghost World as a familiar-but-strange object of ironic bewilderment and fantasy for its alienated teenage protagonist Enid. But a decade before Ghost World's release, Jaan Pehechaan Ho had already become the lynchpin of a complex debate about cultural appropriation and multicultural identity for an "alternative" audience in the United States. I illustrate this through an ethnographic analysis of a 1994 videotape of the Heavenly Ten Stems, an experimental rock band in San Francisco, whose performance of the song was disrupted by a group of activists who perceived their reproduction as a mockery. How is Bollywood film song, often itself a kitschy send-up of American popular culture, remediated differently for different projects of reception? How do these cycles of appropriation create overlapping conditions for new identities,whether national, diasporic, or "alternative",within the context of transcultural media consumption? In drawing out the "ghost world" of Bollywood's juxtapositions, I argue that the process of remediation produces more than just new forms and meanings of media, but is constitutive of the cosmopolitan subjects formed in its global circulations. [source]


Effects of preoccupation on interpersonal recall: a pilot study

DEPRESSION AND ANXIETY, Issue 1 2009
Annukka Lehtonen Ph.D.
Abstract Background: The aim of this pilot study was to examine whether priming preoccupation (rumination) in healthy participants adversely affects the processing of interpersonal information. Methods: Sixty female undergraduates with moderate or marked preoccupation proneness (selected on the basis of their high preoccupation on eating, shape, and weight issues) were randomized to receive either a general preoccupation prime, a standardized preoccupation prime, or a control prime. Following the prime, participants watched an 8-min videotape of a family interaction and then were asked free recall questions about the tape. Results: Participants who received the general preoccupation prime scored lower than the other two groups in response to free recall questions regarding emotion-related topics. Conclusions: These findings suggest that when primed by everyday worries and concerns, individuals prone to preoccupation may have their capacity to recall emotion-related interpersonal information compromised. Depression and Anxiety, 2009. © 2008 Wiley-Liss, Inc. [source]


Repeatability of subjective evaluation of lameness in horses

EQUINE VETERINARY JOURNAL, Issue 2 2010
K. G. KEEGAN
Summary Reasons for performing study: Previous studies have suggested that agreement between equine veterinarians subjectively evaluating lameness in horses is low. These studies were limited to small numbers of horses, evaluating movement on the treadmill or to evaluating previously-recorded videotape. Objectives: To estimate agreement between equine practitioners performing lameness evaluations in horses in the live, over ground setting. Methods: 131 mature horses were evaluated for lameness by 2,5 clinicians (mean 3.2) with a weighted-average of 18.7 years of experience. Clinicians graded each limb using the AAEP lameness scale by first watching the horse trot in a straight line only and then after full lameness evaluation. Agreement was estimated by calculation of Fleiss' (,). Evaluators agreed if they picked the same limb as lame or not lame regardless of the severity of perceived lameness. Results: After only evaluating the horse trot in a straight line clinicians agreed whether a limb was lame or not 76.6% of the time (,= 0.44). After full lameness evaluation clinicians agreed whether a limb was lame or not 72.9% of the time (,= 0.45). Agreement on forelimb lameness was slightly higher than on hindlimb lameness. When the mean AAEP lameness score was >1.5 clinicians agreed whether or not a limb was lame 93.1% of the time (,= 0.86), but when the mean score was ,1.5 they agreed 61.9% (,= 0.23) of the time. When given the task of picking whether or not the horse was lame and picking the worst limb after full lameness evaluation, clinicians agreed 51.6% (,= 0.37) of the time. Conclusions: For horses with mild lameness subjective evaluation of lameness is not very reliable. Potential relevance: A search for and the development of more objective and reliable methods of lameness evaluation is justified and should be encouraged and supported. [source]


"They Took Out the Wrong Context": Uses of Time-Space in the Practice of Positioning

ETHOS, Issue 2 2004
Kevin M. Leander
Time-space is not merely a backdrop to social interaction; rather, individuals use particular forms of time-space to discursively position themselves and others. This article analyzes how several adolescents interpreted a previous classroom interaction, which was rife with social positioning. Responding to a videotape of this interaction, the adolescents were in general agreement that one of them ("Latayna") acted "ghetto." An analysis of the interview data reveals how participants use typified forms of time-space, or particular chronotopes, in the practice of positioning. These chronotopes index the relative changeability of the social world, the possibilities of individual agency, and the relations of social and individual development. The analysis also makes visible how individual actors, including Latanya, creatively and strategically shape subjectivities by transforming and laminating diverse chronotopes. [source]


Self-reported changes in clinical behaviour by undergraduate dental students after video-based teaching in paediatric dentistry

EUROPEAN JOURNAL OF DENTAL EDUCATION, Issue 3 2005
M. Kalwitzki
Abstract, Four cohorts of undergraduate students (n = 113) were filmed on video tapes whilst performing paediatric treatments. Selected parts of these tapes were shown the day after. Thus, within one term each student was able to view his performance on a videotape as well as those of fellow students. After completion of the clinical course in paediatric dentistry students were asked by means of a questionnaire about behavioural changes in their clinical work regarding different topics. Considerable changes in behaviour were reported for various topics. Most of the students emphasised the viable role of the video for changing their behaviour. This was especially true for aspects of verbal and non-verbal communication where mainly female students benefited. Moreover, video was thought to have been useful for improving capacities to deal with patients in fear or pain and for ergonomics. About two-thirds of the students (64.6%) thought that watching the video had made it easier for them to put theoretical knowledge into action. Video does not seem to play an important role for confirmation and maintenance of behaviour patterns. In conclusion however, it can be stated that video has a high impact on the modification of behaviour patterns of undergraduate students for many aspects of clinical work. The use of video can thus attribute to dental education in an effective way. [source]


Who's the one in trouble? experimental evidence for a ,psychic state' bias in lineups

EUROPEAN JOURNAL OF SOCIAL PSYCHOLOGY, Issue 2 2004
Arne Weigold
In two experiments, a bias in lineups was examined, which has mostly been ignored in previous research. The psychic state of the suspects differs from the state of the fillers, in that they face a situation that can lead to personal loss (if they are identified) or relief (if they are not identified). This state might result in detectable behavioural cues, thus making the lineup unfair. Lineups were conducted with randomly chosen mock suspects who were promised money if they were not identified. Lineup samples were recorded on videotape once before the selection of the mock suspect (serving as a control) and once afterwards. The probability of identification of the mock suspect was significantly increased in the latter compared to the former condition. Copyright © 2004 John Wiley & Sons, Ltd. [source]


Using Videotaped Feedback During Intervention With Married Couples: A Qualitative Assessment

FAMILY RELATIONS, Issue 4 2006
Edgar C. J. Long
Abstract: Sixteen married couples volunteered to participate in a 6-week empathy training program. Ten of the 16 couples observed and made comments about their taped interaction at the end of the program. Individuals watched the tape of their own interaction at the follow-up and were asked several qualitative questions, including what they noticed about themselves. The five themes that emerged in the comments individuals made after watching themselves on videotape included surprised by self, discomfort watching the tape, increased self-awareness of emotions, observed patterns of interaction, and nondefensive self-disclosure. We discuss the potential utility of the videotape methodology for marriage educators and interventionists. [source]


Acoustic features of infant crying related to intended caregiving intervention

INFANT AND CHILD DEVELOPMENT, Issue 2 2004
Debra M. ZeifmanArticle first published online: 3 JUN 200
Abstract The present study investigated the acoustic features of crying associated with intended caregiving intervention. One hundred eighty-eight parents (138 females, 50 males) viewed a videotape depicting a healthy 4-week-old infant progressing from fussing to crying over the course of 4 minutes, and indicated if and when they would pick up the infant in a real-life situation. There was a distinct peak in responding corresponding to an increase in duration but not fundamental frequency of the infant's cries. This finding is discussed in terms of the existing empirical literature. It is hypothesized that, whereas frequency may convey information about a newborn's neurological integrity and health status at birth, duration and other acoustical variables provide information about slightly older, normal infants' level of distress. Copyright © 2004 John Wiley & Sons, Ltd. [source]


Six-week postpartum maternal depressive symptoms and 4-month mother,infant self- and interactive contingency,

INFANT MENTAL HEALTH JOURNAL, Issue 5 2008
Beatrice Beebe
Associations of 6-week maternal depressive symptoms [Center for Epidemiological Studies Depression Scale (CES-D)] with 4-month mother,infant self- and interactive contingency patterns during face-to-face play were investigated in 132 dyads. Self- and interactive contingency (auto- and lagged cross-correlation, respectively) were assessed by multilevel time-series analysis. Infant and mother gaze, facial and vocal affect, touch, and spatial orientation behaviors were coded second-by-second from split-screen videotape, and a multimodal measure of facial,visual "engagement" was constructed, generating nine modality pairings. With higher CES-D, the self-contingency of both partners was lowered in most modalities. With higher CES-D, interactive contingency values were both heightened (in some modalities) and lowered (in others), varying by partner. These results are consistent with an optimal midrange model. With higher CES-D, interactive contingency showed the following patterns: (a) Mothers and their infants had a reciprocal orientational sensitivity; (b) mothers and infants manifested a reciprocal intermodal discordance in attention versus affect coordination, lowering gaze coordination, but heightening affective coordination; (c) infants heightened, but mothers lowered, touch coordination with partner touch,an "infant approach,mother withdraw" touch pattern. Nonlinear analyses indicated that altered self- and interactive contingency were similar at both the low ("denial") as well as the high ("endorsement") poles of depressive symptoms, in half the findings. These complex, multimodal findings define different aspects of communication disturbance, with relevance for therapeutic intervention. [source]


Child-Witness and Defendant Credibility: Child Evidence Presentation Mode and Judicial Instructions,

JOURNAL OF APPLIED SOCIAL PSYCHOLOGY, Issue 9 2001
Tania E. Eaton
Child-witness presentation mode, judicial instructions, and deliberation stage effects on juror ratings of child witness and defendant were investigated Perceptions of the impact of presentation mode on witnesses, juror task, and justice also were explored. Participants (N= 108) viewed a simulated child sexual abuse trial videotape. Overall child-witness credibility was significantly more positive with videodeposition or court-given child evidence than with videolink. The defendant was seen as more definitely guilty when child testimony was court given than by videodeposition or videolink. Presentation mode also significantly influenced perceived impact on child witness, defendant case, and juror task. Judicial instructions interacted with presentation mode to affect perceptions of impact on child witness and juror task. Findings are discussed in relation to previous research, and implications for future research and practice are outlined. [source]


Eyelid movements in normal human fetuses

JOURNAL OF CLINICAL ULTRASOUND, Issue 6 2003
Boris M. Petrikovsky MD
Abstract Purpose We undertook this study to investigate the characteristics of blinking activity in healthy human fetuses. Methods Blinking activity was studied sonographically in healthy fetuses between 33 and 42 weeks' menstrual age. Horizontal and coronal sonographic views of the eye were obtained and videotaped. Fetal blinking movements were analyzed by reviewing the videotape in slow motion. Fetal vibroacoustic stimulation was also used when clinically indicated. Results We examined a total of 18 healthy fetuses. Fetal blinking was detected in 89% of cases, with a mean frequency of 6.2 movements per 60-minute observation period. Vibroacoustic stimulation was associated with increased fetal blinking in the 6 fetuses in which it was applied (mean, 15.3 movements per 60-minute observation period). Conclusions Blinking is a normal fetal activity. The increased frequency of blinking activity associated with vibroacoustic stimulation may be considered a part of the normal startle reflex. © 2003 Wiley Periodicals, Inc. J Clin Ultrasound 31:299,301, 2003 [source]


Juror Beliefs About Police Interrogations, False Confessions, and Expert Testimony

JOURNAL OF EMPIRICAL LEGAL STUDIES, Issue 2 2010
Mark Costanzo
Although there has been a rapid expansion in research on police interrogations and false confessions, little is known about the beliefs of potential jurors as to these issues. In collaboration with a trial research firm, we recruited 461 jury-eligible men and women who matched the demographic characteristics of jury pools in several states. Surrogate jurors responded to questions and statements in five areas: likely rates of false confessions for different crimes, the ability to discern true from false confessions, beliefs about false confessions, beliefs about permissible interrogation tactics, and beliefs about expert testimony on police interrogations. Results indicated that jurors believed that police interrogators are better than ordinary people at identifying lies and that this ability improves with experience. Jurors believed that they would be able to differentiate a true confession from a false confession by watching a videotape, but were less confident about making such a differentiation from an audio recording. A large majority of the sample reported that it would be helpful to hear expert testimony about interrogation techniques and reasons why a defendant might falsely confess to a crime. There were no significant gender differences. Compared to whites, nonwhite jurors had significantly less confidence in the abilities of the police and gave significantly higher estimates of false confession rates. Results are discussed in light of prior research and implications for jury decision making and expert testimony. [source]


Facilitating eyewitness memory in adults and children with context reinstatement and focused meditation

JOURNAL OF INVESTIGATIVE PSYCHOLOGY AND OFFENDER PROFILING, Issue 2 2006
Laura Hammond
Abstract This study examined the comparative efficacy of two brief techniques for facilitating eyewitness memory in police investigations. Adult and child participants (N = 126; 64 children and 62 adults) who had viewed a videotape of a crime were subsequently tested for their memory of the event following either a focused meditation procedure (FM, derived from hypnotic interviewing techniques), a context reinstatement procedure (CR, a component of the cognitive interview), or a control procedure (no memory facilitation instructions). For both adults and children, the FM and CR procedures enhanced performance on both open-ended and closed questions to levels above those achieved by controls, although those in the CR condition produced significantly more correct responses than those in the FM condition. However, only those in the CR group displayed elevated levels of confidence in relation to incorrect responses on closed questions. Implications for the possible use of such procedures are discussed. Copyright © 2006 John Wiley & Sons, Ltd. [source]


Processes underlying deception: an empirical analysis of truth and lies when manipulating the stakes

JOURNAL OF INVESTIGATIVE PSYCHOLOGY AND OFFENDER PROFILING, Issue 3 2005
Letizia Caso
Abstract The aim of the present experiment was to examine to what extent participants experience attempted control, cognitive load and arousal when they lie and tell the truth under lower-stakes and higher-stakes conditions. We expected both differences and similarities between truth tellers and liars. We expected that participants would experience these processes to a higher degree when they lied compared to when they told the truth (differences), but we also expected that both liars and truth tellers would be keen to make a convincing impression; and that raising the stakes would affect liars and truth tellers in a similar way (similarities). A total of 128 participants lied and told the truth during an interview (lying and truth telling was counterbalanced). Stakes were manipulated by informing half of the participants that their interviews would be recorded on videotape and would be analysed and evaluated by police officers. The predictions were supported. Copyright © 2005 John Wiley & Sons, Ltd. [source]


Scientific explanations: Characterizing and evaluating the effects of teachers' instructional practices on student learning

JOURNAL OF RESEARCH IN SCIENCE TEACHING, Issue 1 2008
Katherine L. McNeill
Abstract Teacher practices are essential for supporting students in scientific inquiry practices, such as the construction of scientific explanations. In this study, we examine what instructional practices teachers engage in when they introduce scientific explanation and whether these practices influence students' ability to construct scientific explanations during a middle school chemistry unit. Thirteen teachers enacted a project-based chemistry unit, How can I make new stuff from old stuff?, with 1197 seventh grade students. We videotaped each teacher's enactment of the focal lesson on scientific explanation and then coded the videotape for four different instructional practices: modeling scientific explanation, making the rationale of scientific explanation explicit, defining scientific explanation, and connecting scientific explanation to everyday explanation. Our results suggest that when teachers introduce scientific explanation, they vary in the practices they engage in as well as the quality of their use of these practices. We also found that teachers' use of instructional practices can influence student learning of scientific explanation and that the effect of these instructional practices depends on the context in terms of what other instructional practices the teacher uses. © 2007 Wiley Periodicals, Inc. J Res Sci Teach 45: 53,78, 2008 [source]


Adolescents' Emotional Experiences of Mother,Adolescent Conflict Predict Internalizing and Externalizing Symptoms

JOURNAL OF RESEARCH ON ADOLESCENCE, Issue 4 2008
Meredith L. Gunlicks-Stoessel
Research on adolescent emotion has generally focused on expressions of emotion; however, there are reasons to believe that adolescents' experiences of emotion may be related to adolescent development in unique and important ways. This study examined the relation of adolescents' emotional experiences of conflict with their mothers to their internalizing and externalizing symptoms at three time points, each a year apart. After participating in videotaped conflict negotiation tasks with their mothers, adolescents (N=80) watched the videotape of their interactions and used a joystick to make continuous ratings of how negative, positive, or neutral they felt during the discussions. Hierarchical Linear Modeling was used to assess relations among their continuous emotion ratings and their internalizing and externalizing symptoms 1 year before the interaction task, at the time of the interaction task, and 1 year later. Adolescents' externalizing symptoms at the time of the conflict task were associated with negative emotion that decreased across the conflict discussion. Relations between emotional experience and internalizing symptoms a year later were moderated by adolescent gender, revealing that a tolerance for increasing negative emotion predicts fewer future internalizing symptoms for girls. The importance of adolescents' ability to tolerate negative emotion during normal developmental conflicts is discussed. [source]


A structured communication adolescent guide (SCAG): assessment of reliability and validity

MEDICAL EDUCATION, Issue 5 2005
Kim Blake
Purpose, To assess the reliability and validity of a Structured Communication Adolescent Guide (SCAG) in an undergraduate medical education setting using trained adolescent raters. Method, The SCAG is a 49-item, 6-section (A,F), protocol derived from the Calgary Cambridge Observation Guide that incorporates adolescent psychosocial data collection with the physician's communication skills. Four trained female adolescents scored 42 videotaped adolescent clinical encounters using the SCAG; a trained psychologist's rating for each videotape was used as the gold standard. Results, Agreement among adolescent raters was determined by calculating intraclass correlation coefficients (ICC). The individual SCAG item scores, combined with the global ratings for each section, resulted in an overall ICC value of 0.93, indicating very strong agreement among the 4 raters. The global rating scores for the sections (,initiating the session', ,initiating separation', ,once adolescent is alone , lifestyle' and ,closure') produced an ICC range of 0.58,0.93. However, the ICC values for the 2 remaining sections (,how was information collected' and ,gathering information') global rating scores were below 0.30, signifying low agreement. Overall agreement between the adolescent raters and the gold standard resulted in an ICC value of 0.78. This is evidence of the SCAG's criterion validity. Conclusion, The SCAG is a reasonably valid tool for use in guiding an encounter with an adolescent patient. However, 2 sections require modifications to improve their reliability and thus the SCAG's overall performance. Our results suggest that the SCAG shows promise as a potentially useful teaching resource in undergraduate medical education in adolescent medical interviewing. [source]


The development, validity and reliability of a multimodality objective structured clinical examination in psychiatry

MEDICAL EDUCATION, Issue 3 2005
K Walters
Objectives, To evaluate the development, validity and reliability of a multimodality objective structured clinical examination (OSCE) in undergraduate psychiatry, integrating interactive face-to-face and telephone history taking and communication skills stations, videotape mental state examinations and problem-oriented written stations. Methods, The development of the OSCE on a restricted budget is described. This study evaluates the validity and reliability of 4 15,18-station OSCEs for 128 students over 1 year. Face and content validity were assessed by a panel of clinicians and from feedback from OSCE participants. Correlations with consultant clinical ,firm grades' were performed. Interrater reliability and internal consistency (interstation reliability) were assessed using generalisability theory. Results, The OSCE was feasible to conduct and had a high level of high perceived face and content validity. Consultant firm grades correlated moderately with scores on interactive stations and poorly with written and video stations. Overall reliability was moderate to good, with G-coefficients in the range 0.55,0.68 for the 4 OSCEs. Conclusions, Integrating a range of modalities into an OSCE in psychiatry appears to represent a feasible, generally valid and reliable method of examination on a restricted budget. Different types of stations appear to have different advantages and disadvantages, supporting the integration of both interactive and written components into the OSCE format. [source]


Abnormal movements in Rett syndrome are present before the regression period: A case study

MOVEMENT DISORDERS, Issue 15 2007
Teresa Temudo MD
Abstract The suspicion of a diagnosis of Rett syndrome (RTT) is based on clinical criteria that are often not present in the first two stages of the disease, as many of its symptoms will appear at a later age. This sometimes postpones the genetic diagnosis and an early clinical intervention. We present the case of 19-months-old girl who came to the consultation because of an arrest of psychomotor development noticed 5 months earlier without change in sleep pattern, behavior, or social communication. In the observation of 1 hour videotape, she presented subtle stereotypic movements of the face and hands as well as repetitive dystonic posturing of her limbs. A genetic test confirmed the diagnosis of RTT, showing a truncating mutation in the MECP2 gene (R270X). This case confirms that stereotypic movement anomalies, albeit infrequent and subtle, are already present before the regression stage and while maintaining prehension and that, in addition, repetitive dystonic postures may occur. Recognition of these early movement disorders will improve clinicians' ability to perform an earlier diagnosis of RTT. © 2007 Movement Disorder Society [source]


Is focal task-specific dystonia limited to the hand and face?

MOVEMENT DISORDERS, Issue 7 2007
Steven E. Lo MD
Abstract Focal task-specific dystonia (FTSD) of the hand and face have been well described; however, FTSD of the leg is exceedingly rare. We describe and demonstrate by videotape 2 patients with FTSD affecting the leg, in both cases triggered specifically by walking down steps. Walking on a level surface, up steps, and down steps backward, and sideways were normal. An interoceptive sensory trick (imagining walking in a different modality) led to temporary improvement. Our patients appear to demonstrate that task-specificity in focal dystonia may not be limited to skilled, rehearsed actions and that FTSD may occur in an activity that is relatively automatic. © 2007 Movement Disorder Society [source]


Visual judgements of steadiness in one-legged stance: reliability and validity

PHYSIOTHERAPY RESEARCH INTERNATIONAL, Issue 3 2000
Travis Haupstein
Abstract Background and Purpose There is a paucity of information about the validity and reliability of clinicians' visual judgements of steadiness in one-legged stance. Such judgements are used frequently in clinical practice to support decisions about treatment in the fields of neurology, sports medicine, paediatrics and orthopaedics. The aim of the present study was to address the validity and reliability of visual judgements of steadiness in one-legged stance in a group of physiotherapists. Method A videotape of 20 five-second performances was shown to 14 physiotherapists with median clinical experience of 6.75 years. Validity of visual judgement was established by correlating scores obtained from an 11-point rating scale with criterion scores obtained from a force platform. In addition, partial correlations were used to control for the potential influence of body weight on the relationship between the visual judgements and criterion scores. Inter-observer reliability was quantified between the physiotherapists; intra-observer reliability was quantified between two tests four weeks apart. Results Mean criterion-related validity was high, regardless of whether body weight was controlled for statistically (Pearson's r=0.84, 0.83, respectively). The standard error of estimating the criterion score was 3.3 newtons. Inter-observer reliability was high (ICC (2,1) = 0.81 at Test 1 and 0.82 at Test 2). Intra-observer reliability was high (on average ICC (2,1) = 0.88; Pearson's r = 0.90). The standard error of measurement for the 11-point scale was one unit. Conclusions The finding of higher accuracy of making visual judgements than previously reported may be due to several aspects of design: use of a criterion score derived from the variability of the force signal which is more discriminating than variability of centre of pressure; use of a discriminating visual rating scale; specificity and clear definition of the phenomenon to be rated. Copyright © 2000 Whurr Publishers Ltd. [source]


The Genetic Counseling Video Project (GCVP): Models of practice,

AMERICAN JOURNAL OF MEDICAL GENETICS, Issue 4 2006
D. Roter
Abstract Genetic counseling is conceptualized as having both "teaching" and "counseling" functions; however, little is known about how these functions are articulated in routine practice. This study addresses the question by documenting, on videotape, the practices of a national sample of prenatal and cancer genetic counselors (GCs) providing routine pre-test counseling to simulated clients (SCs). One hundred and seventy-seven GCs recruited at two annual conferences of the National Society of Genetic Counselors (NSGC) were randomly assigned to counsel one of six female SCs of varying ethnicity, with or without a spouse, in their specialty. One hundred and fifty-two videotapes were coded with the Roter Interaction Analysis System (RIAS) and both GCs and SCs completed evaluative questionnaires. Two teaching and two counseling patterns of practice emerged from cluster analysis. The teaching patterns included: (1) clinical teaching (31%) characterized by low psychosocial, emotional and facilitative talk, high levels of clinical exchange, and high verbal dominance; and (2) psycho-educational teaching (27%) characterized by high levels of both clinical and psychosocial exchange, low levels of emotional and facilitative talk, and higher verbal dominance. The counseling patterns included: (1) supportive counseling (33%) characterized by low psychosocial and clinical exchange, high levels of emotional and facilitative talk, and low verbal dominance; and (2) psychosocial counseling (9%) with high emotional and facilitative talk, low clinical and high psychosocial exchange, and the lowest verbal dominance. SCs ratings of satisfaction with communication, the counselor's affective demeanor, and the counselor's use of non-verbal skills were highest for the counseling model sessions. Both the teaching and counseling models seem to be represented in routine practice and predict variation in client satisfaction, affective demeanor, and nonverbal effectiveness. © 2006 Wiley-Liss, Inc. [source]


Presentation procedures in lineups and mug books: a direct comparison

APPLIED COGNITIVE PSYCHOLOGY, Issue 2 2008
Hunter A. McAllister
The purpose of this research was to replicate and to extend past findings that the best procedure for presenting lineup pictures is not the best procedure for presenting mug book pictures. Participants witnessed a videotape of a simulated crime that was followed by a lineup task for half the participants or a mug book task for the other half. The task factor was crossed with two other factors: (a) a presentation procedure factor,pictures presented one-at-a-time or grouped 12 per page and (b) a presence of the perpetrator factor,perpetrator present or absent in the viewed pictures. For perpetrator-absent conditions, the one-at-a time lineup procedure produced more correct rejections than the grouped lineup procedure replicating past results; however, for the mug book task the two presentation procedures did not differ. For perpetrator-present conditions, the grouped presentation procedure produced more correct identifications than the one-at-a time procedure in both lineups and mug books. The different pattern of results for lineups and mug books was explained in terms of differences in response criterion. Copyright © 2007 John Wiley & Sons, Ltd. [source]


The effect of presentation medium of post-event information: impact of co-witness information

APPLIED COGNITIVE PSYCHOLOGY, Issue 5 2006
Yukio Itsukushima
To determine the effects of presentation medium and social influence on the misinformation effect, two experiments using the misinformation paradigm were conducted. The misinformation was presented via a videotaped conversation between two confederates. Three target items were created. In Experiment 1, participants were exposed to misinformation via videotape, and showed a misinformation effect for one of three targets. In Experiment 2, misinformation was given via a written transcript. Participants showed a misinformation effect for two of three targets. In line with previous studies, these results indicate that social information can cause a misinformation effect. The results also suggest that participants may be more easily misled when misleading information is presented via written information than audio-visual information. Copyright © 2006 John Wiley & Sons, Ltd. [source]


Parent-administered modified dry-bed training for childhood nocturnal enuresis: evidence for superiority over urine-alarm conditioning when delivery factors are controlled

BEHAVIORAL INTERVENTIONS, Issue 4 2002
Shazia Nawaz
We compared the relative efficacy of modified dry-bed training and standard urine-alarm conditioning for treating functional nocturnal enuresis in 36 children aged 7,12 years attending health centres in Glasgow, Scotland. A minimal intervention, self-help approach was adopted. Parents and children received standardized instruction, which, for each method, consisted of one clinic interview and a manual and videotape for home viewing. Outcomes were contrasted with those from untreated controls. Twelve children were randomly assigned to each condition. All groups were matched for age, gender, social class (deprivation category), and baseline wetting frequency. In the two treated groups, an intake interview was followed by two review appointments, otherwise families carried out the programmes independently at home with fortnightly telephone support either until the success criterion of 14 consecutive dry nights was met or the 16 week maximum treatment period expired. Of the 12 children treated by dry-bed training, eight achieved initial success compared with only three of the 12 treated by the conventional urine-alarm method. One waiting-list control child remitted spontaneously. ANOVA showed highly significant differences in wet nights per week immediately after intervention for both treatment and time factors (p,<,0.001) and their interaction (p,<,0.01). The dry-bed group averaged 0.8 nights per week wet on treatment cessation, a frequency which was significantly superior to the average of 3.25 for the urine-alarm group and 5.00 for the controls. Six months after attaining initial success, one child in each treated group had relapsed. Our results show an outcome of 58% long-term remission (67% initial arrest, 13% relapse) for dry-bed training when delivered by minimal intervention methods and indicate dry-bed training as being more effective than orthodox urine-alarm conditioning for the same input of clinic time and instruction. Copyright © 2002 John Wiley & Sons, Ltd. [source]


Onset of Vocal Interaction Between Parents and Newborns in Skin-to-Skin Contact Immediately After Elective Cesarean Section

BIRTH, Issue 3 2010
Marianne Velandia RNM
Abstract:, Background:, Cesarean section is associated with delayed mother-infant interaction because neither the mother nor the father routinely maintains skin-to-skin contact with the infant after birth. The aim of the study was to explore and compare parent-newborn vocal interaction when the infant is placed in skin-to-skin contact either with the mother or the father immediately after a planned cesarean section. Methods:, A total of 37 healthy infants born to primiparas were randomized to 30 minutes of skin-to-skin contact either with fathers or mothers after an initial 5 minutes of skin-to-skin contact with the mothers after birth. The newborns' and parents' vocal interaction were recorded on a videotape and audiotape. The following variables were explored: newborns' and parents' soliciting, newborns' crying and whining, and parental speech directed to the other parent and to the newborn. Results:, Newborns' soliciting increased over time (p = 0.032). Both fathers and mothers in skin-to-skin contact communicated more vocally with the newborn than did fathers (p = 0.003) and mothers (p = 0.009) without skin-to-skin contact. Fathers in skin-to-skin contact also communicated more with the mother (p = 0.046) and performed more soliciting responses than the control fathers (p = 0.010). Infants in skin-to-skin contact with their fathers cried significantly less than those in skin-to-skin contact with their mothers (p = 0.002) and shifted to a relaxed state earlier than in skin-to-skin contact with mothers (p = 0.029). Conclusions:, Skin-to-skin contact between infants and parents immediately after planned cesarean section promotes vocal interaction. When placed in skin-to-skin contact and exposed to the parents' speech, the infants initiated communication with soliciting calls with the parents within approximately 15 minutes after birth. These findings give reason to encourage parents to keep the newborn in skin-to-skin contact after cesarean section, to support the early onset of the first vocal communication. (BIRTH 37:3 September 2010) [source]


Frontal brain activation in young children during picture book reading with their mothers

ACTA PAEDIATRICA, Issue 2 2010
S Ohgi
Abstract Aim:, This study was to measure changes in frontal brain activation in young children during picture book reading with their mothers. Methods:, The cross-sectional sample consisted of 15 young Japanese children (eight girls and seven boys, mean age 23.1 ± 3.4). Two experimental tasks were presented as follows: Task 1 (picture book reading with their mothers); Task 2 (viewing of book-on-video). Duration of task stimulus was 180-sec and the 60-sec interval was filled. Brain activation was measured using an optical topography system. Results:, Significant increases in oxy-Hb were observed in both right and left frontal areas in response to Task 1 compared with Task 2. There were significant correlations between child's brain activity and mothers' and children's verbal,nonverbal behaviours. Conclusion:, There was greater frontal lobe activation in children when they were engaged in a picture book reading task with their mothers, as opposed to passive viewing of a videotape in which the story was read to them. Social and verbal engagement of the mother in reading picture books with her young child may mediate frontal brain activity in the child. [source]