scholarly journals SIMPLIFIED HABIT REVERSAL TREATMENT FOR CHRONIC HAIR PULLING IN THREE ADOLESCENTS: A CLINICAL REPLICATION WITH DIRECT OBSERVATION

1998 ◽  
Vol 31 (2) ◽  
pp. 299-302 ◽  
Author(s):  
John T. Rapp ◽  
Raymond G. Miltenberger ◽  
Ethan S. Long ◽  
Amy J. Elliott ◽  
Vicki A. Lumley
Author(s):  
Gary A.-H. Christenson

The successful treatment of trichotillomania necessitates an initial clinical evaluation of the cognitive, emotional, behavioral, and situational characteristics contributing to an individual’s hair pulling. Assessment also requires a comprehensive psychological/psychiatric interview to assess for comorbid illness, which may either contribute to hair pulling or require separate attention. Several instruments have been designed to assist in quantifying the core symptoms of trichotillomania and can be useful for monitoring treatment progress over time. Treatment approaches include medication, hypnosis, and behavioral therapies, especially modifications of habit reversal therapy. Controlled studies are few in number and are limited to only a few behavioral treatment approaches and medication classes. Research suggests that variations of habit reversal therapy have the greatest efficacy of the interventions investigated thus far. There is additional support for treatment with clomipramine, N-acetylcysteine, and olanzapine, in contrast to multiple other drugs that have been studied or suggested as useful for trichotillomania.


1984 ◽  
Vol 12 (1) ◽  
pp. 73-80 ◽  
Author(s):  
Ian Fleming

Current evidence supports the effectiveness of behavioural methods in the treatment of trichotillomania (compulsive hair-pulling). In particular, the Habit Reversal Method has been demonstrated to be effective. Some discussion has centred on defining the active components of this “package” and whether it is applicable to all clients. This case study reports on the successful use of the method to treat a 19-year-old female. Treatment produced an immediate reduction in the number of hairs pulled out, although the client relapsed. Functional analysis was unable to detect any factors associated with this other than loss of client-therapist contact, and the re-introduction of treatment with an emphasis on client self-reinforcement for progress produced significant improvement. This continued upon withdrawal of treatment and was maintained at a follow-up 6 months later. In addition, the intervention resulted in the client being able to exhibit increased control over the behavioural chain which culminated in hairs being extracted. A relationship appeared to exist between these two forms of behaviour change. The findings were discussed with regard to the proposed active change agents in the treatment of trichotillomania.


1992 ◽  
Vol 20 (1) ◽  
pp. 85-90 ◽  
Author(s):  
Barbara Olasov Rothbaum

A cognitive-behavioral treatment package aimed at alleviating trichotillomania, or hair-pulling, is presented. It consists of habit reversal and stimulus control to control hair-pulling, and relaxation, cognitive techniques, and role-play to manage the stress that often exacerbates pulling. Relapse prevention is addressed. This program has been applied successfully with several clients.


Author(s):  
R. W. Anderson ◽  
D. L. Senecal

A problem was presented to observe the packing densities of deposits of sub-micron corrosion product particles. The deposits were 5-100 mils thick and had formed on the inside surfaces of 3/8 inch diameter Zircaloy-2 heat exchanger tubes. The particles were iron oxides deposited from flowing water and consequently were only weakly bonded. Particular care was required during handling to preserve the original formations of the deposits. The specimen preparation method described below allowed direct observation of cross sections of the deposit layers by transmission electron microscopy.The specimens were short sections of the tubes (about 3 inches long) that were carefully cut from the systems. The insides of the tube sections were first coated with a thin layer of a fluid epoxy resin by dipping. This coating served to impregnate the deposit layer as well as to protect the layer if subsequent handling were required.


Author(s):  
John M. Wehrung ◽  
Richard J. Harniman

Water tables in aquifer regions of the southwest United States are dropping off at a rate which is greater than can be replaced by natural means. It is estimated that by 1985 wells will run dry in this region unless adequate artificial recharging can be accomplished. Recharging with surface water is limited by the plugging of permeable rock formations underground by clay particles and organic debris.A controlled study was initiated in which sand grains were used as the rock formation and water with known clay concentrations as the recharge media. The plugging mechanism was investigated by direct observation in the SEM of frozen hydrated sand samples from selected depths.


Author(s):  
N. E. Paton ◽  
D. de Fontaine ◽  
J. C. Williams

The electron microscope has been used to study the diffusionless β → β + ω transformation occurring in certain titanium alloys at low temperatures. Evidence for such a transformation was obtained by Cometto et al by means of x-ray diffraction and resistivity measurements on a Ti-Nb alloy. The present work shows that this type of transformation can occur in several Ti alloys of suitable composition, and some of the details of the transformation are elucidated by means of direct observation in the electron microscope.Thin foils were examined in a Philips EM-300 electron microscope equipped with a uniaxial tilt, liquid nitrogen cooled, cold stage and a high resolution dark field device. Selected area electron diffraction was used to identify the phases present and the ω-phase was imaged in dark field by using a (101)ω reflection. Alloys were water quenched from 950°C, thinned, and mounted between copper grids to minimize temperature gradients in the foil.


Author(s):  
J.L. Williams ◽  
K. Heathcote ◽  
E.J. Greer

High Voltage Electron Microscope already offers exciting experimental possibilities to Biologists and Materials Scientists because the increased specimen thickness allows direct observation of three dimensional structure and dynamic experiments on effectively bulk specimens. This microscope is designed to give maximum accessibility and space in the specimen region for the special stages which are required. At the same time it provides an ease of operation similar to a conventional instrument.


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