Numerical simulation of cell motion in tube flow.

abstract：:Optoelectronic plethysmography (OEP) is a noninvasive method for assessing lung volume variations and the contributions of different anatomical compartments of the chest wall (CW) through measurements of the motion of markers attached to the CW surface. The present study proposes a new method for analyzing the local C...

journal_title：Annals of biomedical engineering

authors： Solav D,Meric H,Rubin MB,Pradon D,Lofaso F,Wolf A

更新日期：2017-08-01 00:00:00

abstract：:Congenital heart disease is the leading cause of infant death in the United States with over 36,000 newborns affected each year. Despite this growing problem there are few mechanical circulatory support devices designed specifically for pediatric and neonate patients. Previous research has been done investigating pedi...

journal_title：Annals of biomedical engineering

authors： Good BC,Deutsch S,Manning KB

更新日期：2016-04-01 00:00:00

abstract：:The objective of this study was to develop a ferrocene mediated glucose biosensor for reverse iontophoresis. An amperometric ferrocene mediated glucose biosensor based on a three electrodes planar configuration was constructed using screen printing technique. Different combinations of glucose oxidase and ferrocene loa...

journal_title：Annals of biomedical engineering

authors： Ching CT,Sun TP,Huang SH,Shieh HL,Chen CY

更新日期：2010-04-01 00:00:00

abstract：:The efforts to develop structural materials for biodegradable metal implants have lately shifted their focus from Magnesium and Iron base alloys towards Zinc. This was mainly due to the accelerated corrosion rate of Mg that is accompanied by hydrogen gas evolution, formation of voluminous iron oxide products with redu...

journal_title：Annals of biomedical engineering

authors： Kafri A,Ovadia S,Yosafovich-Doitch G,Aghion E

更新日期：2019-06-01 00:00:00

abstract：BACKGROUND:We present a fundamental theoretical framework for analysis of energy dissipation in any component of the circulatory system and formulate the full energy budget for both venous and arterial circulations. New indices allowing disease-specific subject-to-subject comparisons and disease-to-disease hemodynamic ...

journal_title：Annals of biomedical engineering

authors： Dasi LP,Pekkan K,de Zelicourt D,Sundareswaran KS,Krishnankutty R,Delnido PJ,Yoganathan AP

更新日期：2009-04-01 00:00:00

abstract：:Arteries are composed of multiple constituents that endow the wall with proper structure and function. Many vascular diseases are associated with prominent mechanical and biological alterations in the wall constituents. In this study, planar biaxial tensile test data of elastase-treated porcine aortic tissue (Chow et ...

journal_title：Annals of biomedical engineering

authors： Zeinali-Davarani S,Chow MJ,Turcotte R,Zhang Y

更新日期：2013-07-01 00:00:00

abstract：:In an ovine femur model, proliferative woven bone fills critically sized defects enveloped by periosteum within 2 weeks of treatment with the one-stage bone-transport surgery. We hypothesize that mechanical loading modulates this process. Using high-definition optical strain measurements we determined prevailing perio...

journal_title：Annals of biomedical engineering

authors： McBride SH,Dolejs S,Brianza S,Knothe U,Knothe Tate ML

更新日期：2011-05-01 00:00:00

abstract：:Magnetic (eddy-current) stimulation of the inspiratory motor nerves in the neck of the anesthetized dog was achieved. Using a 10-turn coil wound around the base of the neck and a train of pulses (25/s), inspiration was produced by tetanic contraction of the inspiratory muscles. The volume of air inspired increased wit...

journal_title：Annals of biomedical engineering

authors： Geddes LA,Mouchawar G,Bourland JD,ElAbbady T,Nyenhuis J

更新日期：1993-05-01 00:00:00

abstract：:This study evaluates the use of artificial neural networks to estimate stroke volume from pre-processed, thoracic impedance plethysmograph signals from 20 healthy subjects. Standard back-propagation was used to train the networks, with Doppler stroke volume estimates as the desired output. The trained networks were th...

journal_title：Annals of biomedical engineering

authors： Mulavara AP,Timmons WD,Nair MS,Gupta V,Kumar AA,Taylor BC

更新日期：1998-07-01 00:00:00

abstract：:A kinematic analysis of the temporomandibular joint (TMJ) is developed to determine the range of motion of the mandible during normal opening and during special motions required for arthroscopic surgery. The translation of the mandible is restricted by the constraint of the ligaments. By accounting for the maximum all...

journal_title：Annals of biomedical engineering

authors： Kang QS,Updike DP,Salathe EP

更新日期：1993-11-01 00:00:00

abstract：:Understanding the complex spatiotemporal dynamics of action potential propagation in the heart during arrhythmia is exceedingly difficult. This study applies nonlinear dynamics tools to simplify this task. Using the results of a simulation of an electrical induction of reentry in a sheet of myocardium represented as a...

journal_title：Annals of biomedical engineering

authors： Larson C,Dragnev L,Trayanova N

更新日期：2003-07-01 00:00:00

abstract：:The emerging field of micro-technology has opened up new possibilities for exploring cellular chemotaxis in real space and time, and at single cell resolution. Chemotactic cells sense and move in response to chemical gradients and play important roles in a number of physiological and pathological processes, including ...

journal_title：Annals of biomedical engineering

authors： Kim BJ,Wu M

更新日期：2012-06-01 00:00:00

abstract：:We describe a model for the Compound Action Currents (CACs) and Compound Action Potentials (CAPs) produced by a peripheral nerve bundle in vitro. The Single Fiber Action Currents (SFACs) and the extracellular Single Fiber Action Potentials (SFAPs) are calculated using a generalized volume conduction model. Frequency-d...

journal_title：Annals of biomedical engineering

authors： Wijesinghe RS,Gielen FL,Wikswo JP Jr

更新日期：1991-01-01 00:00:00

abstract：:This study proposes magnetic resonance (MR)-measurement-integrated (MR-MI) simulation, in which the difference between the computed velocity field and the phase-contrast MRI measurement data is fed back to the numerical simulation. The computational accuracy and the fundamental characteristics, such as steady characte...

journal_title：Annals of biomedical engineering

authors： Funamoto K,Suzuki Y,Hayase T,Kosugi T,Isoda H

更新日期：2009-06-01 00:00:00

abstract：:The nose is the front line defender of the respiratory system. Unsteady simulations in three-dimensional models have been developed to study transport patterns in the human nose and its overall air-conditioning capacity. The results suggested that the healthy nose can efficiently provide about 90% of the heat and the ...

journal_title：Annals of biomedical engineering

authors： Naftali S,Rosenfeld M,Wolf M,Elad D

更新日期：2005-04-01 00:00:00

abstract：:A novel apparatus for the multifaceted evaluation of artery function was developed. It measures endothelial and smooth muscle functions and the pressure-strain elastic modulus (E p). A rigid airtight chamber with an ultrasound probe was attached to the upper arm to manipulate the transmural pressure of the brachial ar...

journal_title：Annals of biomedical engineering

authors： Yaguchi T,Cong Y,Shimo K,Kurokawa T,Sugita S,Nagayama K,Masuda H,Matsumoto T

更新日期：2017-06-01 00:00:00

abstract：:Although medical specialties have recognized the importance of using ultrasonic imaging, dentistry is only beginning to discover its benefit. This has particularly been important in the field of periodontics which studies infections in the gum and bone tissues that surround the teeth. This study investigates the feasi...

journal_title：Annals of biomedical engineering

authors： Mahmoud AM,Ngan P,Crout R,Mukdadi OM

更新日期：2010-11-01 00:00:00

abstract：:The complexity of the coronary circulation especially in the deep layers largely evades experimental investigations. Hence, virtual/computational models depicting structure-function relation of the entire coronary vasculature including the deep layer are imperative. In order to interpret such anatomically based models...

journal_title：Annals of biomedical engineering

authors： Wischgoll T,Meyer J,Kaimovitz B,Lanir Y,Kassab GS

更新日期：2007-05-01 00:00:00

abstract：:Step-off edges and tissue interfaces are prevalent in cartilage injury such as after intra-articular fracture and reduction, and in focal defects and surgical repair procedures such as osteochondral graft implantation. It would be useful to assess the function of injured or donor tissues near such step-off edges and t...

journal_title：Annals of biomedical engineering

authors： Bae WC,Law AW,Amiel D,Sah RL

更新日期：2004-03-01 00:00:00

abstract：:Blood flow simulations are making their way into the clinic, and much attention is given to estimation of fractional flow reserve in coronary arteries. Intracardiac blood flow simulations also show promising results, and here the flow field is expected to depend on the pulmonary venous (PV) flow rates. In the absence ...

journal_title：Annals of biomedical engineering

authors： Lantz J,Gupta V,Henriksson L,Karlsson M,Persson A,Carlhäll CJ,Ebbers T

更新日期：2019-02-01 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：:Much effort is expended in developing biomimetic scaffolds that provide the micro-architecture of native tissue with appropriate cellular niches. Such scaffolds are often seeded with progenitor cells to generate engineered replacements for diseased or damaged tissues. An alternative approach relies on biology, rather ...

journal_title：Annals of biomedical engineering

authors： Evans CH

更新日期：2015-03-01 00:00:00

abstract：:High energy laser has emerged to be an important surgical tool in medical technology. However, the application of laser energy to drill or cut a bone is still in an experimental state. In order to estimate the adequacy of laser heating of bone surface and at the same time minimize the damage to the bone tissue, we dev...

journal_title：Annals of biomedical engineering

authors： Chen II,Saha S

更新日期：1987-01-01 00:00:00

abstract：:In this study various blood rheological assumptions are numerically investigated for the hemodynamic properties of intra-stent flow. Non-newtonian blood properties have never been implemented in blood coronary stented flow investigation, although its effects appear essential for a correct estimation and distribution o...

journal_title：Annals of biomedical engineering

authors： Benard N,Perrault R,Coisne D

更新日期：2006-08-01 00:00:00

abstract：:Rapid technological advances have prompted the development of a wide range of telemonitoring systems to enable the prevention, early diagnosis and management, of chronic conditions. Remote monitoring can reduce the amount of recurring admissions to hospital, facilitate more efficient clinical visits with objective res...

journal_title：Annals of biomedical engineering

authors： Ní Scanaill C,Carew S,Barralon P,Noury N,Lyons D,Lyons GM

更新日期：2006-04-01 00:00:00

abstract：:Past literature has provided evidence that a normal mechanical force environment of blood flow may guide normal development while an abnormal environment can lead to congenital malformations, thus warranting further studies on embryonic cardiovascular flow dynamics. In the current study, we developed a non-invasive 4D...

journal_title：Annals of biomedical engineering

authors： Ho S,Tan GXY,Foo TJ,Phan-Thien N,Yap CH

更新日期：2017-10-01 00:00:00

abstract：:A cohesive zone model (CZM) approach is applied to simulate atherosclerotic plaque delamination experiments in mouse abdominal aorta specimens. A three-dimensional finite element model is developed for the experiments. The aortic wall is treated as a fiber-reinforced, highly deformable, incompressible material, and th...

journal_title：Annals of biomedical engineering

authors： Leng X,Chen X,Deng X,Sutton MA,Lessner SM

更新日期：2015-12-01 00:00:00

abstract：:This paper presents the bispectral analysis of the ontogeny of the hippocampal EEG recorded from the dentate gyrus and CA1, the primary sites that generate theta (theta) rhythm. The hippocampal EEG was collected during the vigilance state of rapid eye movement (REM) sleep of freely moving rats at 15, 30 and 90 days of...

journal_title：Annals of biomedical engineering

authors： Ning T,Bronzino JD

更新日期：1998-07-01 00:00:00

abstract：:Recent advances in angioplasty have involved the application of polymer coatings to stent surfaces for purposes of drug delivery. Given the high levels of deformation developed in the plastic hinge of a stent during deployment, the achievement of an intact bond between the coating and the stent presents a significant ...

journal_title：Annals of biomedical engineering

authors： Hopkins CG,McHugh PE,McGarry JP

更新日期：2010-07-01 00:00:00

abstract：:We present an optical non-contact method for heart beat monitoring, based on the measurement of chest wall movements induced by the pumping action of the heart, which is eligible as a surrogate of electrocardiogram (ECG) in assessing both cardiac rate and heart rate variability (HRV). The method is based on the optica...

journal_title：Annals of biomedical engineering

authors： Morbiducci U,Scalise L,De Melis M,Grigioni M

更新日期：2007-01-01 00:00:00