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Biomedical subjects

H W Reese

Publications and source records attributed to H W Reese.

At least 19 recordsLinked to original sources

Guidelines for reconstructing the metatarsal parabola with the shortening osteotomy.

Lesser metatarsal pathology is difficult to treat surgically. The shortening osteotomy has shown promise as a useful technique. The following objectives are addressed in this study: 1) to discuss present techniques and two new radiographic measurement systems; 2) to establish mean, standard deviation, and normal range values for these measurement systems; 3) to determine if these measurements vary with foot size; and 4) to use the results to establish general guidelines for metatarsal parabola reconstruction. Means and normal ranges for the various radiographic measurements are identified to help the surgeon with preoperative evaluation and planning. The measurements vary mildly with foot size.

Adult

Transfer of conditional reasoning: effects of explanations and initial problem types.

Transfer of reasoning on Wason's (1966) selection task was explored in three experiments. Experiment 1 tested the effects of problem explanations and verbalization instructions on transfer from abstract or thematic problems to abstract problems. Explanations facilitated transfer only when the initial problems were abstract; verbalization did not produce transfer between problems. Experiment 2 explored the effects of problem similarity and explanations on transfer between problems. Although transfer occurred following explanations, no effect of similarity was found for thematic problems. In both of these experiments, the thematic effect (Wason & Shapiro, 1971) was observed. Experiment 3 examined the effects of explanations to abstract or thematic problems on transfer to subsequent abstract or thematic problems. Transfer of reasoning occurred from both initial problem types, particularly to problems of the same type; however, transfer occurred to a greater extent from abstract problems than from thematic problems. The results are discussed in terms of problem similarity and Cheng and Holyoak's (1985) pragmatic reasoning schema hypothesis.

Adult

Verbal effects in children's visual recognition memory.

Preschool children were shown line drawings of 12 pairs of items and were asked to describe them. Each child saw elaborated and unelaborated pictures (items interacting vs. not interacting). The children's descriptions were rated as elaborated or unelaborated (interactions mentioned vs. not mentioned). 1 week later, a recognition test was given, with choices between an elaborated and an unelaborated picture for each pair. In general, recognition accuracy was best for elaborated pictures given elaborated descriptions and worst for unelaborated pictures given elaborated descriptions. However, for the younger subjects, 32-55 months old, accuracy was influenced more by type of picture than by type of description; and for older subjects, 56-70 months old, the opposite was true. Apparently, younger preschoolers rely more on visual memory for recognition of this type of picture, and older preschoolers rely more on reconstruction from verbal memory.

Age Factors