ELIZA

return kwic search for present out of >500 occurrences
505151 occurrences (No.26 in the rank) during 5 years in the PubMed. [cache]

446) The present computational model with a gait cycle and fibril-reinforced biphasic cartilage revealed time- and location-dependent differences in stresses, strains and fluid pressures occurring in cartilage during walking.

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PMID:23570549 DOI:10.1080/10255842.2013.783575

2015 Computer methods in biomechanics and biomedical engineering

* Implementation of a gait cycle loading into healthy and meniscectomised knee joint models with fibril-reinforced articular cartilage.

- Computational models can be used to evaluate the functional properties of knee joints and possible risk locations within joints. Current models with fibril-reinforced cartilage layers do not provide information about realistic human movement during walking. This study aimed to evaluate stresses and strains within a knee joint by implementing load data from a gait cycle in healthy and meniscectomised knee joint models with fibril-reinforced cartilages. A 3D finite element model of a knee joint with cartilages and menisci was created from magnetic resonance images. The gait cycle data from varying joint rotations, translations and axial forces were taken from experimental studies and implemented into the model. Cartilage layers were modelled as a fibril-reinforced poroviscoelastic material with the menisci considered as a transversely isotropic elastic material. In the normal knee joint model, relatively high maximum principal stresses were specifically predicted to occur in the medial condyle of the knee joint during the loading response. Bilateral meniscectomy increased stresses, strains and fluid pressures in cartilage on the lateral side, especially during the first 50% of the stance phase of the gait cycle. During the entire stance phase, the superficial collagen fibrils modulated stresses of cartilage, especially in the medial tibial cartilage. The present computational model with a gait cycle and fibril-reinforced biphasic cartilage revealed time- and location-dependent differences in stresses, strains and fluid pressures occurring in cartilage during walking. The lateral meniscus was observed to have a more significant role in distributing loads across the knee joint than the medial meniscus, suggesting that meniscectomy might initiate a post-traumatic process leading to osteoarthritis at the lateral compartment of the knee joint.

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[frequency of next (right) word to present]

(1)151 study	(10)8 review	(19)3 findings	(28)2 only
(2)60 a	(11)7 investigation	(20)3 on	(29)2 paper,
(3)37 study,	(12)6 an	(21)3 our	(30)2 report,
(4)36 in	(13)6 case	(22)3 research	(31)2 studies
(5)21 the	(14)5 article	(23)2 as	(32)2 this
(6)10 results	(15)5 data	(24)2 between	(33)2 to
(7)9 null	(16)4 and	(25)2 case,	(34)2 work
(8)9 with	(17)4 here	(26)2 either
(9)8 at	(18)4 two	(27)2 more

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--- WordNet output for present --- =>出席している, そこにある, 現在の, 今の, 当面の, いあわせている, 考慮している, 現在, を人に贈る, 進呈する, を与える, を渡す, を紹介する, を公開する, を見せる, 示す, 贈り物, 【文法】現在時制の, プレゼント, 贈る, ある, 現在形の Overview of noun present The noun present has 3 senses (first 2 from tagged texts) 1. (17) present, nowadays -- (the period of time that is happening now; any continuous stretch of time including the moment of speech; "that is enough for the present"; "he lives in the present with no thought of tomorrow") 2. (4) present -- (something presented as a gift; "his tie was a present from his wife") 3. present, present tense -- (a verb tense that expresses actions or states at the time of speaking) Overview of verb present The verb present has 13 senses (first 10 from tagged texts) 1. (40) show, demo, exhibit, present, demonstrate -- (give an exhibition of to an interested audience; "She shows her dogs frequently"; "We will demo the new software in Washington") 2. (28) present, represent, lay out -- (bring forward and present to the mind; "We presented the arguments to him"; "We cannot represent this knowledge to our formal reason") 3. (14) stage, present, represent -- (perform (a play), especially on a stage; "we are going to stage `Othello'") 4. (13) present, submit -- (hand over formally) 5. (7) present, pose -- (introduce; "This poses an interesting question") 6. (3) award, present -- (give, especially as an honor or reward; "bestow honors and prizes at graduation") 7. (3) give, gift, present -- (give as a present; make a gift of; "What will you give her for her birthday?") 8. (3) deliver, present -- (deliver (a speech, oration, or idea); "The commencement speaker presented a forceful speech that impressed the students") 9. (2) introduce, present, acquaint -- (cause to come to know personally; "permit me to acquaint you with my son"; "introduce the new neighbors to the community") 10. (1) portray, present -- (represent abstractly, for example in a painting, drawing, or sculpture; "The father is portrayed as a good-looking man in this painting") 11. confront, face, present -- (present somebody with something, usually to accuse or criticize; "We confronted him with the evidence"; "He was faced with all the evidence and could no longer deny his actions"; "An enormous dilemma faces us") 12. present -- (formally present a debutante, a representative of a country, etc.) 13. salute, present -- (recognize with a gesture prescribed by a military regulation; assume a prescribed position; "When the officers show up, the soldiers have to salute") Overview of adj present The adj present has 2 senses (first 2 from tagged texts) 1. (60) present -- (temporal sense; intermediate between past and future; now existing or happening or in consideration; "the present leader"; "articles for present use"; "the present topic"; "the present system"; "present observations") 2. (39) present -- (being or existing in a specified place; "the murderer is present in this room"; "present at the wedding"; "present at the creation") --- WordNet end ---