What's the difference between cycloid and involute?

Cycloid


Definition:

  • (n.) A curve generated by a point in the plane of a circle when the circle is rolled along a straight line, keeping always in the same plane.
  • (a.) Of or pertaining to the Cycloidei.
  • (n.) One of the Cycloidei.

Example Sentences:

  • (1) Furthermore, they seem to suggest that most cases of cycloid psychosis are not variants of either schizophrenia or major affective disorders.
  • (2) A subsample of untreated cycloid psychoses satisfying the requirements for major affective disorder according to DSM-III was compared with a subsample of cycloid psychoses getting other DSM-III diagnoses.
  • (3) It seems also reasonable to include the ideational apraxia within the symptoms to be sought in those cycloid psychotic states including confusional psychosis.
  • (4) For this reason we consider that the concept of the cycloid psychoses is appropriate for the characterization of a large proportion of childbed psychoses.
  • (5) The most striking difference between cycloids and affectives was the lack of manic episodes during the follow-up period in the former group.
  • (6) Of the parents of the systematic schizophrenics 2.3% were ill, of the parents of the unsystematic schizophrenics 11.6%, of the parents of the cycloid psychotics 5.0%.
  • (7) They observed that the individual variations of this ratio are of the same magnitude in "cycloid psychosis" and in chronic schizophrenia.
  • (8) Cases with PPP onset within 3 weeks of delivery (mostly affective or cycloid psychoses) evidenced more frequent tension-anxiety and excitement at interviews during pregnancy than did diagnostically comparable cases not developing PPPs.
  • (9) The cycloid test system is easy and fast to use, and the estimate is truely unbiased.
  • (10) Marital fertility was within the expected interval in cycloid probands.
  • (11) Across the entire first year, the Cycloid and Schizophrenic mothers deviated most frequently from controls, while the Affectives' interaction was more negative than controls' for the first time at the 1-year observation.
  • (12) Happiness-ecstacy and global altruism were exclusively recorded in cycloid psychosis.
  • (13) Besides, the transferrin serum values are decreased in cycloid psychoses (p less than 0.001).
  • (14) The course and outcome of cycloid psychotic disorder was explored by means of a prospective three-year follow-up of a sample of patients fulfilling the diagnostic criteria for the disorder provided by Perris & Brockington, compared to patients with a diagnosis of affective or schizoaffective disorder.
  • (15) Several prognostically favorable factors found in the Bonn Study are identical to criteria used to classify schizo-affective, schizophreniform and cycloid psychoses, e.g., acute onset, endogenomorph-depressive symptoms, and psychoreactivity.
  • (16) No such differences could be statistically verified; no symptom profile specifically indicating cycloid psychosis could be found.
  • (17) Frequencies of HLA antigens, blood groups, serum groups and red cell enzyme types in patients with cycloid psychosis were compared with those in patients with bipolar psychosis and in normal controls.
  • (18) With the systematic schizophrenics the average period spent in hospital amounted to 16.9 years, with the unsystematic schizophrenics 13.8 years, with the cycloid psychotics 8.2 years.
  • (19) The circle of the marked personality types according to the analyzed indices are limited both from representatives of the normal population and representatives of other personality types ("model", "deficient", cycloids).
  • (20) A subcohort of 64 patients, satisfying at least 5 items of the rating protocol, was then analysed by Q-factor analysis to test whether nuclear cases of cycloid psychosis differ from symptomatically related syndromes.

Involute


Definition:

  • (a.) Alt. of Involuted
  • (n.) A curve traced by the end of a string wound upon another curve, or unwound from it; -- called also evolvent. See Evolute.

Example Sentences:

  • (1) Here we report direct measurements of protein kinase C (PKC) activity in uninduced ectoderm, and in neuroectoderm shortly after induction by the involuting mesoderm, in Xenopus laevis embryos.
  • (2) The most common type of osteoporosis is involutional, and two subtypes are recognized: type 1 and type 2.
  • (3) The involution of crown odontoblasts after primary dentinogenesis in teeth of limited eruption is discussed.
  • (4) The treatment of hemangiomas with X-rays has been sharply criticized because of their tendency to involute spontaneously.
  • (5) Glands with only slight involution and containing numerous germinal centres were more commonly seen in young female patients.
  • (6) In conclusion, the association of T4 and iodide seems to be the best way to obtain a rapid and complete involution of thyroid hyperplasia.
  • (7) Less amount of parenchyma and growth of the stroma in baboons and a greater mitotic complex in rhesus monkeys show more pronounced involution processes in baboons.
  • (8) Further, CPA is unable to stimulate proliferation or restore the function of the involuted rat prostate.
  • (9) The MI response was however depressed in both age groups, and the thymus and bursa were involuted.
  • (10) It is concluded that the acute involution of the thymus in children with non-infectious and acute infectious diseases results in the progressive decrease of the production by the thymus of the immunomodulating polypeptides (thymic hormones) which is restored in the period of recovery.
  • (11) The involution progress of the tonsil is a shift from immature B- and T cell forms to matured differentiation stages.
  • (12) The interpretation of aspiration cytologic smears that contain a predominance of follicular components often presents a dilemma to the clinician who is treating a patient who has a dominant thyroid nodule, especially when thyroid-stimulating hormone suppression does not produce any significant involution of the dominant nodule.
  • (13) The time-courses of the biochemical and histopathological responses suggest that the lipid peroxidation may be an end-result, rather than a cause, of thymic involution and injury to thymic lymphocytes in nickel-treated rats.
  • (14) We conjecture that postmenopausal and involutional osteoporosis were far advanced before the development of acromegaly, explaining the coexistence of the two conditions.
  • (15) The myoepithelium of developing, lactating, and involuting mammary gland of the mouse exhibits a high alkaline phosphatase activity.
  • (16) Both the post-partum involution of the rat uterus and the rapid breakdown of collagen that accompanies it are extensively inhibited by oestrogenic hormones.
  • (17) These preparations revealed a failure of head involution and the loss or disruption of several head structures, including the salivary glands and the H-piece and ventral arm of the cephalopharyngeal apparatus.
  • (18) Thereafter, involution still continued and equal diameters for the horns were not found until 5 weeks after parturition.
  • (19) The enzymes glucose 6-phosphate dehydrogenase, 6-phosphogluconate dehydrogenase, phosphoglucomutase, UDP-glucose pyrophosphorylase, phosphofructokinase, ATP-citrate lyase and acetyl-CoA carboxylase have been assayed in rat mammary glands in various stages of involution after hypophysectomy and weaning.
  • (20) A total of 101 patients suffering from slowly progressive schizophrenia with hypochondriac symptomatology and a manifestation or a relapse of the disease in the involutional age have been studied.