Academic literature on the topic 'Biomechanika'

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Journal articles on the topic "Biomechanika"

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STRAUS, Jiří, and Jiří JONÁK. "Predikce tělesné výšky osoby ze stop lokomoce." Forenzní vědy, právo, kriminalistika 6, no. 2 (2021): 141–49. http://dx.doi.org/10.37355/fvpk-2021/2-03.

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V článku jsou prezentovány možnosti predikce tělesné výšky osoby podle rozměrů nohy nebo parametrů chůze. Forenzní biomechanika umožňuje studovat především trasologické stopy lokomoce, které byly dosud v kriminalistice na okraji zájmu. Trasologické stopy bipedální lokomoce jsou typickým představitelem stop, které odrážejí funkční a dynamické vlastnosti působícího objektu a je možné z těchto stop dekódovat biomechanický obsah. Tělesná výška je jednou ze základních charakteristik, která slouží k identifikaci osoby. V článku jsou uvedeny vztahy pro predikci tělesné výšky z délky nohy nebo délky kroku a dvojkroku.
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Griškevičius, Julius, and Jurgita Žižienė. "RESEARCH OF UPPER LIMB BIOMECHANICS OF SUBJECTS WITH PARKINSON‘S DISEASE AND ESSENTIAL TREMMOR / SERGANČIŲJŲ PARKINSONO IR ESENCIALINIO TREMORO LIGA VIRŠUTINĖS GALŪNĖS BIOMECHANIKOS TYRIMAS." Mokslas - Lietuvos ateitis 5, no. 6 (December 31, 2013): 587–90. http://dx.doi.org/10.3846/mla.2013.93.

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Parkinson’s disease (PD) is a common neurodegenerative diseasewith symptoms of bradykinesia, rest tremor, rigidity and posturalinstability. PL is diagnosed by a clinician who qualitativelyevaluates patient’s visible symptoms during a physical exam. Inaddition, differentiating PD from essential tremor (ET) can bechallenging because their clinical symptoms are similar. Oncediagnosed, only qualitative tools such as the UPDRS are availableto monitor symptom severity and disease progression. Thepurpose of this study is to evaluate the changes of biomechanicalparameters of upper limb of subjects diagnosed either PD or ET,estimate differences and compare them with healthy subjectsin facilitate a creation of an additional instrumental clinical assessmentof PD subjects via biomechanical evaluation of motorfunction tool and develop methods and indices for differentiatingPD from ET. Santrauka Parkinsono liga (PL) yra lėtinė progresuojanti neurologinė liga, kuri išoriškai pasireiškia galvos bei galūnių drebėjimu, judesių sulėtėjimu, sukaustymu ir eisenos pasikeitimu. Esencialinis tremoras – laipsniškai progresuojanti liga, kuriai būdingas nevalingas kūno dalies drebėjimas. Tai daug dažnesnė būklė negu PL judėjimo sutrikimas. Neretai ankstyvoje ligos stadijoje šios abi patologinės būklės yra painiojamos. Šio straipsnio tikslas yra įvertinti žmonių, sergančių Parkinsono liga ir esencialiniu tremoru, viršutinės galūnės biomechanikos parametrų pokyčius, skirtumus ir palyginti juos su sveiko žmogaus viršutinės galūnės biomechanika.
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Kántor, Kristóf, Klára Benyó, and János Bihari. "Kisegítő berendezés ergonómiai szempontjai." Multidiszciplináris Tudományok 10, no. 2 (February 21, 2020): 10–14. http://dx.doi.org/10.35925/j.multi.2020.2.2.

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A berendezés alkalmazási területe miatt szükséges ergonómiai vizsgálat lépéseit mutatom be. A téma multidiszciplináris volta miatt az alapvető ergonómiai szempontokon túlmenően, a biomechanika és az autóipari szabványok, ajánlások területét is érintve a tervezéshez használható elveket, útmutatásokat készítek.
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STRAUS, Jiří. "Biomechanika zatížení hlavy dítěte při třesení nebo pádu." Forenzní vědy, právo, kriminalistika 6, no. 1 (May 2021): 6–19. http://dx.doi.org/10.37355/fvpk-2021/1-01.

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Shaken baby syndrome je nejčastěji způsoben prudkým třesením a cloumáním s kojencem nebo malým dítětem, přičemž nezáleží na tom, za jakou část těla dítěte je cloumáno a třeseno, za nohy, ruce, hrudník či ramena. Prudké třesení může mít za následek poškození mozku (které vede až k mentální retardaci, poruchám řeči nebo učení), paralýzu, epileptické záchvaty, ztrátu sluchu nebo dokonce smrt. Může také způsobit krvácení do mozku nebo v okolí očí s následkem slepoty. V příspěvku jsou uvedeny výsledky experimentů, které byly provedeny s biomechanickým modelem kojence. Autor uvádí hodnoty zrychlení hlavy, které dosáhli probandi průměrné výkonnosti. Potvrdila se hypotéza, že třesením v krátkém časovém úseku po dobu několika sekund je člověk schopen způsobit přetížení, které dosahuje kritické hranice pro přežití při vnitřním poranění hlavy poškodit dítě.
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Szendrői, Miklós. "Két éve halt meg az ortopédiához kapcsolódó biomechanika hazai úttörője. Krakovits Gábor professzor (1934–2016)." Orvosi Hetilap 159, no. 11 (March 2018): 445–46. http://dx.doi.org/10.1556/650.2018.ho2595.

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Arcabas, Kipras, Laurynas Viduolis, and Alfredas Smailys. "KLUBO SĄNARIŲ PAVIRŠIŲ ATNAUJINIMO OPERACIJA: INDIKACIJOS, KONTRAINDIKACIJOS, REZULTATAI IR KOMPLIKACIJOS." Health Sciences 32, no. 1 (January 26, 2022): 182–84. http://dx.doi.org/10.35988/sm-hs.2022.037.

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Sąnarinių paviršių atnaujinimo operacijos atliekamos esant artrozės pažeistam klubo sąnariui. Ši artroplastikos procedūra skiriasi nuo įprastinio klubo sąnario proteza­vimo, nes išsaugoma sąnario kaulinė struktūra ir anato­mija: paliekamas šlaunikaulio kaklas, pritaikomi kompo­nentai pagal įgimtus sąnario paviršiaus diametrus, todėl nepakinta kojos ilgis ir biomechanika. Manoma, jog taip geriau atkuriama sąnario funkcija, lyginant su įprastiniu endoprotezavimu. Pacientai greitai grįžta į aktyvią veiklą, net profesionalųjį sportą. Ši pažangi operacija netapo pir­maeiliu klubo sąnario artrozės chirurginio gydymo būdu dėl ribotų indikacijų, išskirtinų komplikacijų ir poopera­cinių rezultatų. Dėl operacijos technikos ir protezo savy­bių operacija gali komplikuotis šlaunikaulio kaklo lūžiu ar aplinkinių audinių pseudotumoru, kuris formuojasi dėl aplinkinių minkštųjų audinių reakcijos į metalo jonus, susidarančius trinantis metaliniams komponentų pavir­šiams. Šios komplikacijos dažnesnės vyresnio amžiaus pacientams, ypač moterims. Paviršių atnaujinimo ope­racija indikuotina tik jauniems, aktyviems vyrams, kurių gera kaulo kokybė. Ši operacija turi konkrečią šiandieni­nio chirurginio klubo sąnario artrozės gydymo poziciją.
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Ortiz-Padilla, Vanessa E., Mauricio A. Ramírez-Moreno, Gerardo Presbítero-Espinosa, Ricardo A. Ramírez-Mendoza, and Jorge de J. Lozoya-Santos. "Survey on Video-Based Biomechanics and Biometry Tools for Fracture and Injury Assessment in Sports." Applied Sciences 12, no. 8 (April 14, 2022): 3981. http://dx.doi.org/10.3390/app12083981.

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This work presents a survey literature review on biomechanics, specifically aimed at the study of existent biomechanical tools through video analysis, in order to identify opportunities for researchers in the field, and discuss future proposals and perspectives. Scientific literature (journal papers and conference proceedings) in the field of video-based biomechanics published after 2010 were selected and discussed. The most common application of the study of biomechanics using this technique is sports, where the most reported applications are american football, soccer, basketball, baseball, jumping, among others. These techniques have also been studied in a less proportion, in ergonomy, and injury prevention. From the revised literature, it is clear that biomechanics studies mainly focus on the analysis of angles, speed or acceleration, however, not many studies explore the dynamical forces in the joints. The development of video-based biomechanic tools for force analysis could provide methods for assessment and prediction of biomechanical force associated risks such as injuries and fractures. Therefore, it is convenient to start exploring this field. A few case studies are reported, where force estimation is performed via manual tracking in different scenarios. This demonstration is carried out using conventional manual tracking, however, the inclusion of similar methods in an automated manner could help in the development of intelligent healthcare, force prediction tools for athletes and/or elderly population. Future trends and challenges in this field are also discussed, where data availability and artificial intelligence models will be key to proposing new and more reliable methods for biomechanical analysis.
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Broga, Rimvaldas. "Skausmas peties sąnario srityje: priežastys, klinikiniai simptomai, diagnostika ir gydymas." Lietuvos chirurgija 1, no. 2 (January 1, 2003): 0. http://dx.doi.org/10.15388/lietchirur.2003.2.2433.

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Rimvaldas BrogaVilniaus universiteto Ortopedijos,traumatologijos ir plastinės chirurgijos klinika,Vilniaus Greitosios pagalbos universitetinė ligoninė,Šiltnamių g. 29, LT-2043 VilniusEl paštas: rimvaldas@delfi.lt Peties skausmą yra pajutęs dažnas pacientas, kuriam jau per 40 metų. Dėl šio skausmo jis kreipiasi į įvairių specialybių gydytojus. Pečių juostos anatomija ir biomechanika labai sudėtinga ir visai nepanaši į kitų sąnarių. Pečių juostos judesių amplitudė įvairiose ašyse ir plokštumose labai plati dėl trijų tikrųjų sąnarių ir dviejų jungčių. Pečių juostos funkciją atlieka 26 raumenys ir jų dalys, tačiau biomechanikai svarbiausi yra mažieji sukamieji raumenys ir deltinis raumuo. Trinkant minėtų raumenų veiklai, ligonis pajunta skausmus, blogėja peties funkcija. Straipsnyje minimos peties sąnario degeneracijos priežastys, dėstomas ištyrimo planas. Kai kurie anamnezės ir apžiūros duomenys labai būdingi peties ligoms. Apžvelgiami patys populiariausi ištyrimo metodai: skausminiai, funkciniai ir jėgos pasipriešinimo. Rentgenologinis tyrimas palyginti nebrangus, tačiau labai informatyvus. Aptariami būdingiausi peties sąnario rentgenologiniai simptomai. Laiku diagnozuoto mažųjų sukamųjų raumenų degeneracinio ar trauminio pažeidimo operacinis gydymas labai veiksmingas. Jei liga užleista ir įsisenėjusi, t. y. minėti raumenys seniai nuplyšę, surandėję ir negali atlikti pagrindinės funkcijos (stabiliai ir kartu judriai fiksuoti žastikaulio galvą), operacinio gydymo rezultatai būna prastesni. Prasminiai žodžiai: peties sąnarys, klinikinis ištyrimas, mažieji sukamieji raumenys, degeneracija, ankštumo sindromas. Pain in the region of shoulder joint: causes, clinical symptoms,diagnostics and treatment Rimvaldas Broga At the age over 40 many patients experience shoulder pain. Due to this pain they are refered to doctors of different specialities. The anatomy of the shoulder joint as well as its biomechanics is very complicated and not similar to any other joint. The range of motion in the shoulder joint is very wide in all axes and planes. The wide motion is achieved by means of three true joints and two junctions. In the function of the shoulder joint 26 muscles and their parts take part, but most important in the biomechanics are the smallest rotation muscles and the deltoid muscle. The patient experiences pain and aches and the function of the shoulder is impaired in the case of dysfunction of the above mentioned muscles. In the paper, causes of shoulder joint degeneration are mentioned and a clinical examination scheme is presented. Some of the accents from the anamnesis and evaluation are very common to shoulder sicknesses. The most popular examination tests concerning pain, function and strength restriction are discussed. Roentgenological examination is rather cheap but very informative. The most informative and most common roentgenological features are discussed. In case of early diagnosis of the degenerative and traumatic impairment of small rotator muscles operative treatment is very effective. In cases of delayed and inveterate illnesses when the above mentioned muscles have been disrupted long ago, are shortened and cannot perform their basic function (stable and mobile fixation of the humeral head), the results of operative treatment are worse. Keywords: shoulder joint, clinical examination, small rotator muscles, degeneration, compartment syndrome.
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Fan, Yubo, Bo Wang, Kaihua Xiu, Xiang Dong, and Ming Zhang. "Biomechanical Animal Experimental Research on Osseointegration(Orthopaedic Biomechanics)." Proceedings of the Asian Pacific Conference on Biomechanics : emerging science and technology in biomechanics 2004.1 (2004): 175–76. http://dx.doi.org/10.1299/jsmeapbio.2004.1.175.

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Higham, Timothy E., Sean M. Rogers, R. Brian Langerhans, Heather A. Jamniczky, George V. Lauder, William J. Stewart, Christopher H. Martin, and David N. Reznick. "Speciation through the lens of biomechanics: locomotion, prey capture and reproductive isolation." Proceedings of the Royal Society B: Biological Sciences 283, no. 1838 (September 14, 2016): 20161294. http://dx.doi.org/10.1098/rspb.2016.1294.

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Speciation is a multifaceted process that involves numerous aspects of the biological sciences and occurs for multiple reasons. Ecology plays a major role, including both abiotic and biotic factors. Whether populations experience similar or divergent ecological environments, they often adapt to local conditions through divergence in biomechanical traits. We investigate the role of biomechanics in speciation using fish predator–prey interactions, a primary driver of fitness for both predators and prey. We highlight specific groups of fishes, or specific species, that have been particularly valuable for understanding these dynamic interactions and offer the best opportunities for future studies that link genetic architecture to biomechanics and reproductive isolation (RI). In addition to emphasizing the key biomechanical techniques that will be instrumental, we also propose that the movement towards linking biomechanics and speciation will include (i) establishing the genetic basis of biomechanical traits, (ii) testing whether similar and divergent selection lead to biomechanical divergence, and (iii) testing whether/how biomechanical traits affect RI. Future investigations that examine speciation through the lens of biomechanics will propel our understanding of this key process.
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Dissertations / Theses on the topic "Biomechanika"

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Vosynek, Petr. "Deformačně-napěťová analýza povrchové náhrady kyčelního kloubu." Master's thesis, Vysoké učení technické v Brně. Fakulta strojního inženýrství, 2008. http://www.nusl.cz/ntk/nusl-227873.

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Today is the surface hip repacement very often surgery becouse of new studies and improvements. For young and active people it's the best way to delay implantation of a total hip replacement. The objective of this study was to perform finite-element analyses of computational model of the partial/total surface replacement, conventional partial/total replacement and physiological hip joint. We obtained strain-stress states from these analyses. All results were compared one another and then were confronted with results of the physiological hip joint. The three-dimensional computational model consists of these components: sacral, pelvic and femoral bone, muscles, artificial socket, and surface hip replacement. We were using FEM system ANSYS. The geometrical models of bones were generated by means of computed tomography (CT) images. The FE model of bone reflects two types of the bone tissues (trabecular and cortical bone) and muscles which are important when standing on one leg. The model of the muscle corresponds to isometric contraction. The implants material and bone tissues were modelled as isotropic linear elastic material. The model was loaded by force, corresponding to load by standing on one leg.
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Bartoňová, Petra. "Analýza vlivu mechanických vlastností komponent patologické stěny tepny na její napjatost." Master's thesis, Vysoké učení technické v Brně. Fakulta strojního inženýrství, 2020. http://www.nusl.cz/ntk/nusl-418194.

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The thesis deals with measurements of the atherosclerothic carotid plaques mechanical properties with wiew towards the improvements of their constitutive models and then towards the impact of application of those constitutive models in fibrous cap. The introductory part provides a brief summary of medical knowledge needed to understand atheroma formation and the risks involved. Next, there's a survey of plaque mechanical testing methods and the obtained results on tissue properties. The previously used constitutive models of atherosclerothic tissues are listed as well. Main body of the thesis describes the preparation of testing samples from obtained atheroma, methodology and course of experiments execution and subsequent processing of the experimental data to evaluate the behavior of the atheromatous tissue individual parts. Then the discussion and evaluation of our results and findings is given. Along with the evaluated mechanical properties, experimental data fitted to models are presented with respect to their predictive abilities. The final part is dedvoted to the finite element analysis of an idealized 2D model with emphasis on the effect of necrotic core and fibrous tissue properties on von Mises equivalent stress in the fibrous cap.
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Lamrich, Martin. "Deformačně napěťová analýza femuru s vnitrodřeňovým hřebem a fixačními pásky." Master's thesis, Vysoké učení technické v Brně. Fakulta strojního inženýrství, 2013. http://www.nusl.cz/ntk/nusl-230513.

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The presented Master’s Thesis aims at determining stress and strain analysis of femur with fracture fixed by intramedullary nail and cerclage cable. The one of the goals of this work was create computational model which will be able simulate problem. Computational model consist of model of femur , it’s geometry was created on basis of CT data, than there was created model of intramedullary nail and cerclage cable on a basis of real objects. In this work was created simply model of femur with the same material features and characteristic proportions as analyzed model of femur. On this model was investigated direct impact of cerclage cables on deformation, respectively displacement in a surroundings of femoral fracture. On a final model were applied the real loads conditions. Preload in a cerclage cable was simulated by cooling down to a temperature from analytical calculation. Concluding analysis was powered by Finite Element Method (FEM) applied in system ANSYS Workbench 14.5 . Due to a results of analysis, we could say that using cerclage cables in combination with intramedullary nail is an effective way for healing femoral shaft fractures.
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Chladek, Wiesław. "System modelowania wybranych stanów mechanicznych żuchwy ludzkiej." Praca habilitacyjna, Wydawnictwo Politechniki Śląskiej, 2000. https://delibra.bg.polsl.pl/dlibra/docmetadata?showContent=true&id=8063.

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Vostrejž, Jan. "Vliv moderních prvků pasivní bezpečnosti na ochranu posádky vozidla." Master's thesis, Vysoké učení technické v Brně. Ústav soudního inženýrství, 2012. http://www.nusl.cz/ntk/nusl-232626.

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Thesis in the field of passive safety problems, traffic accidents and health outcomes of participants in road traffic accidents is aimed, inter alia, to create an overview of modern passive safety elements especially cars. The work deals with elements of the passive safety system and the impact on the crew vehicle. It describes the principle of operation, especially airbags, safety belts, belt pretensioner and it includes solution of limiters tensioning force in the safety belt and other elements that have the task of reducing the consequences of a traffic accident. The use of modern elements of passive safety provides increased protection for the crew and eliminates the formation injuries crew. The technical issue is therefore closely related to the healthcare industry and in particular the Court of medicine in the field of personal injury in relation to the types and characters of incidents, or by applying of the safety elements. There are also shown the actual road accidents in which were killed or injured members of crew with an analysis of the mechanism of injury with the use or non-use of safety elements.
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Janík, Rostislav. "Deformačně-napěťová analýza tepny s ateromem." Master's thesis, Vysoké učení technické v Brně. Fakulta strojního inženýrství, 2021. http://www.nusl.cz/ntk/nusl-443748.

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This master thesis analyses stress and strain of iliac artery with atheroma. Model of artery is created as 2D and symmetric about the y-axis. The first part of the thesis deals with a research, which includes obtaining information from medicine, which is necessary fort the right solution of the task. Next part dedicates to nonlinear mechanics, constitutive modeling from the view of biomechanice and computational modeling of arteries. In the next part is made analysis for load on artery by physiological and also by high blood pressure. In the end were specified uncertainties of the used model and evaluated chance of atherosclerotic plaque rupture.
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Koukal, Milan. "Mechanická analýza vlivu výrobních odchylek na styk hlavice a jamky totální endoprotézy kyčelního kloubu." Doctoral thesis, Vysoké učení technické v Brně. Fakulta strojního inženýrství, 2010. http://www.nusl.cz/ntk/nusl-233902.

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In endoprosthesis surgery there are typically a high percentage of implant defects, these can lead to failure of the whole prosthesis. One type of total hip replacement function loss is acetabular cup loosening from the pelvic bone. This disertation examines manufacture perturbations as one of the possible reasons for this kind of failure. Both dimension and geometry manufacturing perturbations of ceramic head and polyethylen cup were analyzed. We find that perturbations in the variables analysed here affect considered values of contact pressure and frictional moment. Furthermore, contact pressure and frictional moment are quantities affecting replacement success and durability. From obtained results it can be recommended to fit head and cup with a clearance of between 0 mm and 0.05 mm. It can not be recommend using interference type of fit because of strong deterioration of the contact conditions. Roundness perturbation of ceramic head should not exceed 0.025 mm.
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Tulach, Pavel. "Pasivní bezpečnost vozidel se zaměřením na nekompatibilní nárazy." Doctoral thesis, Česká zemědělská univerzita v Praze, 2016. http://www.nusl.cz/ntk/nusl-259664.

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This dissertation describes in detail the issue of passive safety related to the biomechanics of injuries and crash tests processed as well. Statistics of accidents for the last 10 years, which show the maximum and minimum numbers of accidents and fatalities, are presented in the first chapter, "Overview of the current state of solved problematice. There is also briefly defined legislative relationship between the driver, as road users on the one hand and vulnerable pedestrians on the other hand. The issue of injury biomechanics and especially the serious injuries of body parts (organs) are elaborated in relevant chapter. Methodological part of the thesis described and analyzed data from previously crash tests and serve as a basis for comparison with other experimental tests. Other tests means tests performed on the shock chamber. After evaluation and processing of measured data is to identify and describe the limits of the load, which is the human body when exposed to incompatible impact.
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Kokot, Grzegorz. "Wyznaczanie własności mechanicznych tkanek kostnych z zastosowaniem cyfrowej korelacji obrazu, nanoindentacji oraz symulacji numerycznych." Praca habilitacyjna, Wydawnictwo Politechniki Śląskiej, 2013. https://delibra.bg.polsl.pl/dlibra/docmetadata?showContent=true&id=19772.

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Ardatov, Oleg. "Apatinių galūnių įtvarų ilgaamžiškumo tyrimas." Master's thesis, Lithuanian Academic Libraries Network (LABT), 2012. http://vddb.laba.lt/obj/LT-eLABa-0001:E.02~2012~D_20120726_163924-05619.

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Baigiamajame magistro darbe yra atliekamas apatinių galūnių įtvarų ilgaamžiškumo tyrimas. Yra iškeliama čiurnos sąnario įtvarų patvarumo problema ir sudaroma jos sprendimo metodika. Darbe yra atliekama čiurnos sąnario biomechanikos analizė, įtvarų konstrukcijų ir medžiagų analizė, nagrinėjama ilgaamžiškumo reikšmė ir tyrimo būdai. Sudaroma tyrimo metodika. Kompiuterinio modeliavimo būdu, panaudojant SolidWorks programinę įrangą, yra sudaromas įtvaro modelis, nustatomos veikiančios apkrovos, atliekami įtempių ir poslinkių pasiskirstymo tyrimai. Atliekami modelio nuovargio bandymai. Atsižvelgiant į tyrimų rezultatus, yra sudaromi įtvarų iš aukštos temperatūros plastikų tinkamo pritaikymo nurodymai. Pateikiamos išvados ir literatūros sąrašas.
Final thesis presents the research of durability of lower limbs splints. The problem of fatigue behaviour of ankle joint splint is raised and its solution is suggested. Final thesis contains ankle joint biomechanics analysis, lower limbs splints design and material analysis. Review of durability research methods is also done. The methodology of research is arranged. Using the computer aided modeling with SolidWorks software the model of ankle joint splint is created. Load parameters are determined, research of stresses and deformations are performed. Fatigue test is also performed. Due to the results of research, the instructions for ankle joint splints made of high density polyethylene and polypropylene use and adaptation are listed. Final thesis also contains conclusions and list of literature. Size of work – 77 pages of text without attachments, 55 pictures, 9 tables and 25 bibliographical sources.
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Books on the topic "Biomechanika"

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Szkoła Biomechaniki (13th 1996 Poznań, Poland). Materiały XIII Szkoły Biomechaniki: Biomechanika = biomechanics. Poznań: Akademia Wychowania Fizycznego im. Eugeniusza Piaseckiego w Poznaniu, 1996.

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Szkoła Biomechaniki (12th 1994 Wrocław, Poland and Szklarska Poręba, Poland). Biomechanika '94: Biomechanics '94. Wrocław: Oficyna Wydawnicza Politechniki Wrocławskiej, 1994.

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Valenta, Jaroslav. Biomechanika. Praha: Academia, 1985.

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Bedzinski, Romuald. Biomechanika inzynierska. Wroclaw: Oficyna wydawnicza Politechniki Wroclawskiej, 1997.

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Będziński, Romuald. Biomechanika inżynierska: Zagadnienia wybrane. Wrocław: Oficyna Wydawnicza Politechniki Wrocławskiej, 1997.

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Petrtýl, Miroslav. Experimentální biomechanika pevné fáze lidského skeletu. Praha: Academia, 1985.

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Błaszczyk, Janusz Wiesław. Biomechanika kliniczna: Podręcznik dla studentów medycyny i fizjoterapii. Warszawa: Wydawnictwo Lekarskie PZWL, 2004.

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Özkaya, Nihat. Fundamentals of biomechanics: Equilibrium, motion, and deformation. New York: Van Nostrand Reinhold, 1991.

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Margareta, Nordin, ed. Fundamentals of biomechanics: Equilibrium, motion, and deformation. 2nd ed. New York: Springer, 1999.

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Roboty Medyczne 2006 (2006 Zabrze). Postępy technologii biomedycznych: Roboty Medyczne 2006 : BioMedTech Silesia 2007 = Advances in biomedical technology : Medical Robotics 2006. Zabrze: [s.n.], 2007.

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Book chapters on the topic "Biomechanika"

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Reischle, K., and M. Spikermann. "Sport Biomechanics: Purpose-Oriented Biomechanical Analysis of Swimming Technique." In Sport Science in Germany, 163–90. Berlin, Heidelberg: Springer Berlin Heidelberg, 1992. http://dx.doi.org/10.1007/978-3-642-77630-4_8.

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Deckers, J. H. M., and D. M. L. Beckers. "Biomechanica." In Ganganalyse en looptraining voor de paramedicus, 4–8. Houten: Bohn Stafleu van Loghum, 1996. http://dx.doi.org/10.1007/978-90-313-9526-2_2.

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Kramer, Florian. "Biomechanik." In Passive Sicherheit von Kraftfahrzeugen, 49–139. Wiesbaden: Vieweg+Teubner Verlag, 1998. http://dx.doi.org/10.1007/978-3-322-96883-8_3.

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Kramer, Florian. "Biomechanik." In Integrale Sicherheit von Kraftfahrzeugen, 53–155. Wiesbaden: Springer Fachmedien Wiesbaden, 2013. http://dx.doi.org/10.1007/978-3-8348-2608-4_3.

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Beckers, Dominiek, and Jos Deckers. "Biomechanik." In Rehabilitation und Prävention, 7–15. Berlin, Heidelberg: Springer Berlin Heidelberg, 1997. http://dx.doi.org/10.1007/978-3-642-59072-6_2.

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Seiffert, Ulrich. "Biomechanik." In Fahrzeugsicherheit, 37–49. Berlin, Heidelberg: Springer Berlin Heidelberg, 1992. http://dx.doi.org/10.1007/978-3-642-95819-9_6.

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Spiessl, Bernd. "Biomechanik." In Osteosynthese des Unterkiefers, 19–37. Berlin, Heidelberg: Springer Berlin Heidelberg, 1988. http://dx.doi.org/10.1007/978-3-642-71874-8_3.

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Unterharnscheidt, F. "Biomechanik." In Pathologie des Nervensystems VI.A, 36–72. Berlin, Heidelberg: Springer Berlin Heidelberg, 1993. http://dx.doi.org/10.1007/978-3-642-58015-4_2.

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Burg, Heinz, Bertram C. Geigl, Florian Kramer, Andreas Moser, and Hermann Steffan. "Biomechanik." In Handbuch Verkehrsunfallrekonstruktion, 569–84. Wiesbaden: Vieweg+Teubner Verlag, 2009. http://dx.doi.org/10.1007/978-3-8348-9974-3_19.

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Masouros, S. D., I. D. McDermott, A. M. J. Bull, and A. A. Amis. "Biomechanics." In The Meniscus, 29–37. Berlin, Heidelberg: Springer Berlin Heidelberg, 2010. http://dx.doi.org/10.1007/978-3-642-02450-4_4.

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Conference papers on the topic "Biomechanika"

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Kumaresan, Srirangam, Narayan Yoganandan, Frank A. Pintar, and Dennis J. Maiman. "Geriatric Cervical Spine Biomechanics: Effect of Degeneration Severity on Biomechanical Response." In ASME 1998 International Mechanical Engineering Congress and Exposition. American Society of Mechanical Engineers, 1998. http://dx.doi.org/10.1115/imece1998-0101.

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Abstract Biomechanical responses of the geriatric cervical spine with varying degrees of degeneration were studied using an anatomically accurate three-dimensional nonlinear detailed finite model of the human lower cervical spine. The geometrical details of the bony structure of the cervical spine model were obtained from the computed tomography images and the soft tissue details from cryomicrotome anatomic sections. The finite element model was validated under physiologic compression, flexion, extension and eccentric complex loading modes in terms of the angular stiffness, and the localized strain in the vertebral body and bilateral facet masses. Different levels of degenerated conditions in the cervical spine model were simulated by altering the material properties of the intervertebral nucleus pulposus, fiber content in the annulus fibrosus and decrease in the height of the disc. The external stiffness and internal stress responses of geriatric degenerated spines were compared with the adult normal spine. The overall stiffness of the geriatric spine increased with increasing severity of degeneration. Similarly, the stress magnitudes in the vertebral body increased with increasing levels of degeneration.
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Shippen, James, and Barbara May. "BoB – biomechanics in MATLAB." In Biomdlore. VGTU Technika, 2016. http://dx.doi.org/10.3846/biomdlore.2016.02.

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Biomechanics is a maturing discipline with numeric analysis of kinematic and kinetic data becoming widespread within academic research institutions and commercial organisations. Many engineers and scientists engaged in biomechanical analysis already routinely use MATLAB as it provides an environment that is productive for a broad range of analysis, facilitates rapid code development and provides sophisticated graphical output. Therefore, a biomechanical package which is based within the MATLAB environment will be familiar to many analysts and will inherit much of the analysis capabilities of MATLAB. This paper describes BoB (Biomechanics of Bodies) which is a biomechanical analysis package written in MATLAB M-code, capable of performing inverse dynamics analysis, using optimization methods to solve for muscle force distribution and produces sophisticated graphical image and video output.
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Shady, Sally Fouad. "Traditional, Active and Problem-Based Learning Methods Used to Improve an Undergraduate Biomechanics Course." In ASME 2018 International Mechanical Engineering Congress and Exposition. American Society of Mechanical Engineers, 2018. http://dx.doi.org/10.1115/imece2018-87478.

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Biomechanics is a core curriculum course taught in many biomedical engineering programs. Biomechanical analysis has become a necessary tool for both industry and research when developing a medical device. Despite its significance both inside and outside of the classroom, most students have demonstrated challenges in effectively mastering biomechanical concepts. Biomechanics requires adaptive skill sets needed to solve a multitude of problems from various disciplines and physiological systems. Many students taking biomechanics have not taken foundational courses that are necessary for in-depth learning and mastery of biomechanics. Consequently, limiting their ability to solve complex problems requiring strong foundations in statics, dynamics, fluid mechanics, and physiology. Active (AL) and problem-based learning (PBL) are techniques that has been widely used in medical education and allow faculty to implement engineering concepts into the context of disease solving real-world medical problems. This study investigates using both traditional and problem-based learning teaching pedagogy to enhance student learning in a senior level undergraduate biomechanics course. Results of this technique have shown an increase in student performance and self-assessments.
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Kiapour, A., V. K. Goel, C. K. Lee, J. N. Grauer, and H. Serhan. "Finite Element Evaluation of Biomechanical Changes of Lumbar Segment Implanted With an Anterior Disc After Subsidance." In ASME 2008 Summer Bioengineering Conference. American Society of Mechanical Engineers, 2008. http://dx.doi.org/10.1115/sbc2008-193235.

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Biomechanical studies of artificial discs that quantify parameters like kinematics, the load sharing and stresses have been reported in literature for various artificial disc designs; however literature on the long term biomechanical behavior of the implant in the spine is sparse. Disc subsidence is one of the potential long term issues. In this study finite element method was used to investigate the biomechanics of Charite anterior lumbar disc (DePuy Spine, MA) following potential subsidence of the implant into vertebral endplates.
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Maikos, Jason, Ragi Elias, Zhen Qian, Dimitris Metaxas, and David Shreiber. "In Vivo Tissue-Level Thresholds for Spinal Cord Injury." In ASME 2007 Summer Bioengineering Conference. American Society of Mechanical Engineers, 2007. http://dx.doi.org/10.1115/sbc2007-176670.

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Traumatic loading conditions, such as those experienced during car accidents or falls, can lead to spinal cord injury (SCI), resulting in permanent functional damage [1]. A better understanding of the biomechanical causes of SCI and knowledge of the tolerance of spinal cord tissue to mechanical loading is critical in understanding how mechanisms of injury lead to neurologic deficits, as well as designing methods to prevent SCI. Finite element analysis (FEA) has become an important and cost effective tool to investigate the biomechanics of trauma. FEA has been used to study a variety of biomechanical analyses of trauma, including brain injury and spine injury biomechanics, but there have been limited analyses on spinal cord injury (SCI) [2–5]. In fact, despite the prevalence of small animal models in the neuroscience community used to study SCI, there have been no published analyses of in vivo models of SCI.
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Khere, A., A. Kiapour, A. Seth, V. K. Goel, M. Dennis, A. Biyani, and N. Ebrahim. "A Finite Element Assessment to Compare the Biomechanical Behaviour of Human, Sheep and Chagma Baboon Functional Spine Units." In ASME 2007 Summer Bioengineering Conference. American Society of Mechanical Engineers, 2007. http://dx.doi.org/10.1115/sbc2007-176679.

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Ideal animal spine models have been used by researchers to compare and evaluate the biomechanical behavior of spine following surgery and implantation due to the growing difficulty in obtaining fresh human spine specimens. Availability and resemblance of sheep and baboon spines to human spine make them suitable for use in biomechanical studies; however the literature on biomechanics of baboon and sheep spine compared to human spine is sparse. In the present study finite element method was used to compare the load transfer and load-displacement characteristics of L3-L4 sheep, baboon and human spines.
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DeVries, Nicole A., Anup A. Gandhi, Douglas C. Fredericks, Joseph D. Smucker, and Nicole M. Grosland. "In Vitro Study of the C2-C7 Sheep Cervical Spine." In ASME 2011 Summer Bioengineering Conference. American Society of Mechanical Engineers, 2011. http://dx.doi.org/10.1115/sbc2011-53167.

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Due to the limited availability of human cadaveric specimens, animal models are often utilized for in vitro studies of various spinal disorders and surgical techniques. Sheep spines have similar geometry, disc space, and lordosis as compared to humans [1,2]. Several studies have identified the geometrical similarities between the sheep and human spine; however these studies have been limited to quantifying the anatomic dimensions as opposed to the biomechanical responses [2–3]. Although anatomical similarities are important, biomechanical correspondence is imperative to understand the effects of disorders, surgical techniques, and implant designs. Some studies [3–5] have focused on experimental biomechanics of the sheep cervical functional spinal units (FSUs). Szotek and colleagues [1] studied the biomechanics of compression and impure flexion-extension for the C2-C7 intact sheep spine. However, to date, there is no comparison of the sheep spine using pure flexion-extension, lateral bending, or axial rotation moments for multilevel specimen. Therefore, the purpose of this study was to conduct in vitro testing of the intact C2-C7 sheep cervical spine.
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Cargill, Robert S., and Michelle F. Heller. "Injury Biomechanics: Evaluating the Evidence to Determine Causation." In ASME 2008 Summer Bioengineering Conference. American Society of Mechanical Engineers, 2008. http://dx.doi.org/10.1115/sbc2008-193123.

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Biomechanical engineering is a field that encompasses a wide variety of applications including the development and evaluation of medical devices, research regarding sports and sporting equipment, and investigations of how individuals are injured and how those injuries could be prevented. Understanding human tolerance, injury mechanisms, and the facts regarding a given scenario allows the biomechanical engineer to use these data to determine how an individual was injured. As the field of biomechanics is becoming more broadly understood, the biomechanical engineer is being called upon more frequently to contribute to forensic analyses. According to Merriam-Webster, the definition of forensic is as follows: “relating to or dealing with the application of scientific knowledge to legal problems.” For a biomechanical engineer, an increasingly reasonable option is to pursue a career in forensic analysis, where his/her knowledge and skills are employed to help attorneys, judges, juries, and other participants in legal proceedings understand technical concepts key to understanding the case at hand.
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Cartagena, Alexander, Wen-Horng Wang, Robert L. Geahlen, and Arvind Raman. "Quantitative Mapping of Local Mechanical Properties of Living Cells at Near-Physiological Conditions Using Multi-Harmonic Atomic Force Microscopy." In ASME 2012 Summer Bioengineering Conference. American Society of Mechanical Engineers, 2012. http://dx.doi.org/10.1115/sbc2012-80837.

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Measurements of local nanomechanical properties of living cells recently have become extremely important for the cellular biology and biomechanics communities [1]. The measurement of progressive variations in viscoelastic properties of living cells in their native physiological liquid environments can provide significant insight to the mechanistic processes underpinning morphogenesis, mechano-transduction, motility, metastasis, aging, etc. Atomic Force Microscopy (AFM) based biomechanical assays have the unique advantage of resolving/mapping spatially the local nanomechanical properties over the cell surface. However current methods using standard force-volume, force displacement curves [2–3] are very low resolution and low speed making them completely incompatible for biomechanical assays of living cells.
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Oh, Joo Han, Bong-Jae Jun, Michelle H. McGarry, and Thay Q. Lee. "Biomechanical Evaluation of Rotator Cuff Tear Progression and the Influence of Parascapular Muscle Loading." In ASME 2009 4th Frontiers in Biomedical Devices Conference. ASMEDC, 2009. http://dx.doi.org/10.1115/biomed2009-83138.

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Rotator cuff tears (RCT) commonly start at the anterior insertion of the supraspinatus and have been shown to propagate posteriorly. Early detection and repair of small or medium size tears has been shown to result in better clinical outcome and structural integrity than that of large or massive tears. However, it is unknown at which stage of rotator cuff tear propagation the biomechanical environment becomes altered. Previous biomechanical studies have not considered rotator cuff propagation based on the footprint anatomy, rotational glenohumeral joint kinematics, and the influence of anatomy-based muscle loading including pectoralis major and latissmus dorsi. Therefore, the purpose of this study was to determine the relationship between progressive rotator cuff tear and glenohumeral joint biomechanics using a rotator cuff tear progression model and anatomically based muscle loading including the influence of the pectoralis major and latissmus dorsi. Our hypotheses were 1) cuff tear progression will lead to abnormal glenohumeral joint biomechanics, specifically in kinematics (rotational range of motion and the path of humeral head apex) and abduction capability and 2) the pectoralis major and latissmus dorsi muscles will act as a stabilizer of the humeral head in large or massive tear.
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Reports on the topic "Biomechanika"

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Katz, Edward. Biomechanical Assessment of Parkinson's Disease. Portland State University Library, January 2000. http://dx.doi.org/10.15760/etd.83.

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McClay-Davis, Irene S. Biomechanical Factors in Tibial Stress Fractures. Fort Belvoir, VA: Defense Technical Information Center, August 2005. http://dx.doi.org/10.21236/ada444018.

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McClay, Irene S. Biomechanical Factors in Tibial Stress Fractures. Fort Belvoir, VA: Defense Technical Information Center, August 2003. http://dx.doi.org/10.21236/ada419359.

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McClay, Irene S. Biomechanical Factors in Tibial Stress Fractures. Fort Belvoir, VA: Defense Technical Information Center, August 2004. http://dx.doi.org/10.21236/ada433992.

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McClay, Irene S. Biomechanical Factors in Tibial Stress Fracture. Fort Belvoir, VA: Defense Technical Information Center, August 2001. http://dx.doi.org/10.21236/ada396637.

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Playter, Robert. Human Dynamics Modeling: The Digital Biomechanics Lab. Fort Belvoir, VA: Defense Technical Information Center, June 1998. http://dx.doi.org/10.21236/ada358345.

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Rogers, Peter H., Neely Professor, and George W. Woodruff. Biomechanics of the Acoustico-Lateralis System in Fish. Fort Belvoir, VA: Defense Technical Information Center, July 1994. http://dx.doi.org/10.21236/ada283102.

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Zakrajsek, James J., Fred B. Oswald, Dennis P. Townsend, and John J. Coy. Biomechanics of the Acoustic-Lateralis System in Fish. Fort Belvoir, VA: Defense Technical Information Center, January 1990. http://dx.doi.org/10.21236/ada230054.

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Davis, Irene M. Biomechanical Factors in the Etiology of Tibial Stress Fractures. Fort Belvoir, VA: Defense Technical Information Center, August 2002. http://dx.doi.org/10.21236/ada409645.

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Gordon, Malcom S. Biomechanics and Energetics of Locomotion in Rigid-Bodied Fishes. Fort Belvoir, VA: Defense Technical Information Center, June 2002. http://dx.doi.org/10.21236/ada403152.

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