Behavioral perseveration: lesions of the septal nuclear complex and ventromedial hypothalamic nucleus
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LaVaque, Theodore Joseph, "Behavioral perseveration: lesions of the septal nuclear complex and ventromedial hypothalamic nucleus " (1972). Retrospective Theses and Dissertations. Paper 5216. INFORMATION TO USERS This dissertation was produced from a microfilm copy of the original document. While the most advanced technological means to photograph and reproduce this document have been used, the quality is heavily dependent upon the quality of the original submitted. The following explanation of techniques is provided to help you understand markings or patterns which may appear on this reproduction. 1. The sign or "target" for pages apparently lacking from the document photographed is "Missing Page(s)". If it was possible to obtain the missing page(s) or section, they are spliced into the film along with adjacent pages. This may have necessitated cutting thru an image and duplicating adjacent pages to insure you complete continuity. 2. When an image on the film is obliterated with a large round black mark, it is an indication that the photographer suspected that the copy may have moved during exposure and thus cause a blurred image. You will find a good image of the page in the adjacent frame. 3. When a map, drawing or chart, etc., was part of the material being photographed the photographer followed a definite method in "sectioning" the material. It is customary to begin photoing at the upper left hand corner of a large sheet and to continue photoing from left to right in equal sections with a small overlap. If necessary, sectioning is continued again — beginning below the first row and continuing on until complete. 4. The majority of users indicate that the textual content is of greatest value, however, a somewhat higher quality reproduction could be made from "photographs" if essential to the understanding of the dissertation. Silver prints of "photographs" may be ordered at additional charge by writing the Order Department, giving the catalog number, title, author and specific pages you wish reproduced. 1972 Signature was redacted for privacy. Some pages may have indistinct print.
منابع مشابه
VENTROMEDIAL HYPOTHALAMIC NUCLEI AND FEEDING BEHAVIOR
The role of the ventromedial nuclei of the hypothalamus (VMN) in food behavior was studied in adult male rats, allocated in 3 groups: control, sham and lesioned. Electrolytic lesions were induced stereotaxically (1.2 mA, 15 sec). Results revealed a significant decrease (p<O.05) in body weight (BW) and food intake (FI) in the order of lesioned <sham <control during the fIrst week. However, ...
متن کاملSalivary reactions after ventromedial hypothalamic lesions in dogs.
Lesions of the ventromedial hypothalamic nucleus produced an increase of food intake and body weight, marked augmentation of intertrial salivation, and transient disinhibition of salivation to the differentiated conditioned stimulus. It is concluded that damage of the ventromedial hypothalamic nucleus produces an increase of alimentary drive.
متن کاملCombination unilateral amygdaloid and ventromedial hypothalamic lesions: evidence for a feeding pathway.
Previous studies have reported hyperphagia and obesity in female rats with bilateral lesions of the most posterodorsal part of the amygdala. In rats with unilateral posterodorsal amygdaloid lesions, a dense pattern of anterograde degeneration appears in the ipsilateral ventromedial hypothalamus, but not the contralateral nucleus. In the present study, female rats with unilateral ventromedial hy...
متن کاملLeptin activates distinct projections from the dorsomedial and ventromedial hypothalamic nuclei.
Leptin has profound effects on feeding, metabolism, and neuroendocrine status. Evidence indicates that the hypothalamus coordinates these responses, though the specific brain pathways engaged by leptin remain obscure. The paraventricular nucleus of the hypothalamus (PVH) regulates pituitary gland function and feeding, and innervates autonomic preganglionic neurons, making it a candidate to regu...
متن کاملThe effects of ventromedial hypothalamic lesions on food intake and alimentary instrumental conditioned reflexes in dogs.
There is considerable evidence that the ventromedial part of hypotha-lamus is an important part of the alimentary system playing the role of the satiety center. Several experiments have shown that bilateral lesions of the ventromedial hypothalamic nucleus produce marked overeating and lead to obesity. Conversely electrical stimulation of this area by means of chronically implanted electrodes in...
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تاریخ انتشار 2016