Parametric Design Optimisation of Proximal Humerus Plates Based on Finite Element Method.

abstract：:A computer-controlled optical electromechanical biaxial test system was employed to study the mechanical response of excised sheets of canine visceral pleura. Three classes of tests were performed: uniform biaxial stretching tests and tests in which the specimen was cyclically stretched along one axis while either the...

journal_title：Annals of biomedical engineering

authors： Humphrey JD,Vawter DL,Vito RP

更新日期：1986-01-01 00:00:00

abstract：:There has been considerable debate on the relative importance of biochemical stimuli and mechanical deformation in neutrophil adhesion in lung capillaries, a process observed following bacterial infection in the body. In contrast to venules, where the vessel diameter is larger than the leukocyte diameter (6-9 microm) ...

journal_title：Annals of biomedical engineering

authors： Pai A,Sundd P,Tees DF

更新日期：2008-04-01 00:00:00

abstract：:This paper describes a finite volume method for modeling electrical activation in a sample of cardiac tissue using the bidomain equations. Microstructural features to the level of cleavage planes between sheets of myocardial fibers in the tissue are explicitly represented. The key features of this implementation compa...

journal_title：Annals of biomedical engineering

authors： Trew M,Le Grice I,Smaill B,Pullan A

更新日期：2005-05-01 00:00:00

abstract：:The extent to which sensorineural systems such as the auditory system are nonlinear depends on the type of stimulus that is used, and the part of the system from which recordings are made. An estimate of the first-order Wiener kernel of the evoked response from the inferior colliculus to amplitude-modulated tones and ...

journal_title：Annals of biomedical engineering

authors： Møller AR,Angelo RM

更新日期：1988-01-01 00:00:00

abstract：:An algorithm to track a rat swimming in a Morris Water Maze has been developed. The system is automatically configured to any pool and relative suitable light conditions. It tracks the rat's position and head pose 10 times per second. The output data is displayed in a bitmap and also in a text file. The system was tes...

journal_title：Annals of biomedical engineering

authors： Hval ES,Barrett SF,Wilcox M,Bailey TA

更新日期：2004-08-01 00:00:00

abstract：:When cells and the matrix of a tissue remodel, the mechanical properties of the tissue do change. The mechanical properties are expressed by constitutive equations. In this article the remodeling of the constitutive equation of the pulmonary artery is studied. The remodeling was induced in a rat breathing a gas whose ...

journal_title：Annals of biomedical engineering

authors： Huang W,Delgado-West D,Wu JT,Fung YC

更新日期：2001-01-01 00:00:00

abstract：:Dynamic occlusal loading during mastication is clinically relevant in the design and functional assessment of dental restorations and removable dentures, and in evaluating temporomandibular joint dysfunction. The aim of this study was to develop a modelling framework to evaluate subject-specific dynamic occlusal loadi...

journal_title：Annals of biomedical engineering

authors： Woodford SC,Robinson DL,Edelmann C,Mehl A,Röhrle O,Vee Sin Lee P,Ackland DC

更新日期：2021-01-06 00:00:00

abstract：:User preferences need to be taken into account in order to be able to design devices that will gain acceptance both in a clinical and home setting. Sensor systems become redundant if patients or clinicians do not want to work with them. The aim of this systematic review was to determine both patients' and clinicians' ...

journal_title：Annals of biomedical engineering

authors： Bergmann JH,McGregor AH

更新日期：2011-09-01 00:00:00

abstract：:For the esophageal contractile activity recorded during swallowing, a feature extraction scheme has been developed. It recognizes the time, duration, and amplitudes of local peaks for each peristaltic wave. The method is based on the Tauberian approximation for modeling waveforms as a sum of identically shaped pulses ...

journal_title：Annals of biomedical engineering

authors： Abou-Chadi FE,Ezzat FA,Gad-Elhak N,Sif el-Din AA

更新日期：1993-03-01 00:00:00

abstract：:This study is aimed at refining our understanding of the role of vortex formation at mitral mechanical heart valve (MHV) closure and its association with the high intensity transient signals (HITS) seen in echocardiographic studies with MHV recipients. Previously reported numerical results described a twofold process ...

journal_title：Annals of biomedical engineering

authors： Rambod E,Beizai M,Sahn DJ,Gharib M

更新日期：2007-07-01 00:00:00

abstract：:Long-range dependency has been found in most rhythmic motor signals. The origin of this property is unknown and largely debated. There is a controversy on the influence of voluntary control induced by requiring a pre-determined pace such as asking subjects to step to a metronome. We studied the cycle duration variabil...

journal_title：Annals of biomedical engineering

authors： Warlop TB,Bollens B,Crevecoeur F,Detrembleur C,Lejeune TM

更新日期：2013-08-01 00:00:00

abstract：:In order to increase the probability of having a successful cataract post-surgery, the customisation of the haptic design of the intraocular lens (IOL) according to the characteristics of the patient is recommended. In this study, we present two prediction models based on deep neural networks (DNNs). One is capable of...

journal_title：Annals of biomedical engineering

authors： Cabeza-Gil I,Ríos-Ruiz I,Calvo B

更新日期：2020-12-01 00:00:00

abstract：:Observing microscopic specimens is often useful in studies of cellular interaction with a vascular wall. We have developed an in vitro side-view flow chamber that permits observations from the side of the cell's contact with various adhesive surfaces under dynamic flow conditions. This side-view flow chamber consists ...

journal_title：Annals of biomedical engineering

authors： Cao J,Usami S,Dong C

更新日期：1997-05-01 00:00:00

abstract：:A study that customizes the feature generator parameters of an asynchronous Brain Interface (BI) is discussed. The goal is to detect the presence of a certain pattern, in the ongoing EEG, associated with a specific movement and to improve the system's performance. Results of this study show that customization mostly b...

journal_title：Annals of biomedical engineering

authors： Bashashati A,Fatourechi M,Ward RK,Birch GE

更新日期：2006-06-01 00:00:00

abstract：:High mechanical stress in atherosclerotic plaques at vulnerable sites, called critical stress, contributes to plaque rupture. The site of minimum fibrous cap (FC) thickness (FC(MIN)) and plaque shoulder are well-documented vulnerable sites. The inherent weakness of the FC material at the thinnest point increases the s...

journal_title：Annals of biomedical engineering

authors： Teng Z,Sadat U,Li Z,Huang X,Zhu C,Young VE,Graves MJ,Gillard JH

更新日期：2010-10-01 00:00:00

abstract：:While viscoelastic responses of isolated trunk soft tissues have been characterized in earlier studies, the effects of external loading and flexion rate on these responses in the intact human trunk are largely unknown. Two experiments were conducted to measure trunk viscoelastic behaviors, one involving prolonged flex...

journal_title：Annals of biomedical engineering

authors： Toosizadeh N,Nussbaum MA

更新日期：2013-06-01 00:00:00

abstract：:A major benefit of computational modeling in biomechanics research is its ability to estimate internal muscular demands given limited input information. However, several assumptions regarding model parameters and constraints may influence model outputs. This research evaluated the influence of model parameter variabil...

journal_title：Annals of biomedical engineering

authors： Chopp-Hurley JN,Langenderfer JE,Dickerson CR

更新日期：2014-09-01 00:00:00

abstract：:Lung cancer is a leading cause of death worldwide. Radiation therapy (RT) is one method to treat this disease. A common side effect of RT for lung cancer is radiation-induced lung damage (RILD) which leads to loss of lung function. RILD often compounds pre-existing smoking-related regional lung function impairment. It...

journal_title：Annals of biomedical engineering

authors： Dong Y,Kumar H,Tawhai M,Veiga C,Szmul A,Landau D,McClelland J,Lao L,Burrowes KS

更新日期：2020-11-30 00:00:00

abstract：:Organ models are used for planning and simulation of operations, developing new surgical instruments, and training purposes. There is a substantial demand for in vitro organ phantoms, especially in urological surgery. Animal models and existing simulator systems poorly mimic the detailed morphology and the physical pr...

journal_title：Annals of biomedical engineering

authors： Adams F,Qiu T,Mark A,Fritz B,Kramer L,Schlager D,Wetterauer U,Miernik A,Fischer P

更新日期：2017-04-01 00:00:00

abstract：:Tumor vasculature damage induced by various thermal treatments has been studied in vivo via laser confocal microscopy. Murine mammary carcinoma 4T1 was implanted in the nude mice dorsal skin fold window chamber. The implanted tumor was treated by alternate cooling and heating. Results showed that the treatment was muc...

journal_title：Annals of biomedical engineering

authors： Shen Y,Liu P,Zhang A,Xu LX

更新日期：2008-08-01 00:00:00

abstract：:In this paper, we present the application of a semi-global inverse method for determining material parameters of biological tissues. The approach is based on the successive response surface method, and is illustrated by fitting constitutive parameters to two nonlinear anisotropic constitutive equations, one for aortic...

journal_title：Annals of biomedical engineering

authors： Einstein DR,Freed AD,Stander N,Fata B,Vesely I

更新日期：2005-12-01 00:00:00

abstract：:Kiani et al. (Kiani, M. F., A. R. Pries, L. L. Hsu, I. H. Sarelius, and G. R. Cokelet, Am. J. Physics. 266: H1822-H1828, 1994) suggested that blood velocity, hematocrit, and nodal pressures can oscillate spontaneously in large microvascular networks in the absence of biological control. This paper presents a model of ...

journal_title：Annals of biomedical engineering

authors： Carr RT,Lacoin M

更新日期：2000-06-01 00:00:00

abstract：:Uncomplicated acute type B aortic dissections are usually treated medically, but they can become acutely complicated by rapid expansion, rupture and malperfusion syndromes and in the longer term by chronic dilatation and aortic aneurysm formation. The objective of this study is to use computational fluid dynamics reco...

journal_title：Annals of biomedical engineering

authors： Cheng Z,Wood NB,Gibbs RG,Xu XY

更新日期：2015-01-01 00:00:00

abstract：:To better understand the relationship between kinetic processes of contraction and the dynamic features of an isometric twitch, studies were conducted using a mathematical model that included: (1) kinetics of cross bridge (XB) cycling; (2) kinetics of thin filament regulatory processes; (3) serial and feedback interac...

journal_title：Annals of biomedical engineering

authors： Campbell KB,Razumova MV,Kirkpatrick RD,Slinker BK

更新日期：2001-05-01 00:00:00

abstract：:Alzheimer's disease (AD) is an irreversible brain disorder which represents the most common form of dementia in western countries. An early and accurate diagnosis of AD would enable to develop new strategies for managing the disease; however, nowadays there is no single test that can accurately predict the development...

journal_title：Annals of biomedical engineering

authors： Alonso JF,Poza J,Mañanas MA,Romero S,Fernández A,Hornero R

更新日期：2011-01-01 00:00:00

abstract：:Although diagnostic testing with auditory evoked potentials (EPs) has become routine, quantitative measurements of signal and noise are still lacking. In this study, current signal, power, noise power, and signal-to-noise ratio (SNR) estimation formulas are reviewed and applied to auditory brainstem response averaging...

journal_title：Annals of biomedical engineering

authors： Ozdamar O,Delgado RE

更新日期：1996-11-01 00:00:00

abstract：:Examining students' learning styles can yield information useful to the design of learning activities, courses, and curricula. A variety of measures have been used to characterize learning styles, but the literature contains little information specific to biomedical engineering (BMEN) students. We, therefore, utilized...

journal_title：Annals of biomedical engineering

authors： Dee KC,Nauman EA,Livesay GA,Rice J

更新日期：2002-09-01 00:00:00

abstract：:In order to successfully use a model for parameter identification, it must be carefully analyzed. Current analysis methods, however, are ad hoc and provide only partial information. We extended these methods through the application of stacked dimensions, a scientific visualization method. The end result of our extensi...

journal_title：Annals of biomedical engineering

authors： Bosan S,Harris TR

更新日期：1996-01-01 00:00:00

abstract：:In this study, we have developed an integrated microfluidic platform for actively patterning mammalian cells, where poly(ethylene glycol) (PEG) hydrogels play two important roles as a non-fouling layer and a dielectric structure. The developed system has an embedded array of PEG microwells fabricated on a planar indiu...

journal_title：Annals of biomedical engineering

authors： Tsutsui H,Yu E,Marquina S,Valamehr B,Wong I,Wu H,Ho CM

更新日期：2010-12-01 00:00:00

abstract：:Similarities between photoreceptor Kx channels and EAG and KCNQ channels suggest that the Kx channel may be related to one or both of these families of potassium channels. To provide a basis for further comparison of these channels, as well as to reveal the role of zinc (endogenously present in photoreceptors) in Kx c...

journal_title：Annals of biomedical engineering

authors： Kourennyi DE,Liu X,Barnes S

更新日期：2002-01-01 00:00:00