Development of a side-view chamber for studying cell-surface adhesion under flow conditions.

abstract：:Biomaterial-based tissue engineering strategies hold great promise for osteochondral tissue repair. Yet significant challenges remain in joining highly dissimilar materials to achieve a biomimetic, mechanically robust design for repairing interfaces between soft tissue and bone. This study sought to improve interfacia...

journal_title：Annals of biomedical engineering

authors： Kinneberg KR,Nelson A,Stender ME,Aziz AH,Mozdzen LC,Harley BA,Bryant SJ,Ferguson VL

更新日期：2015-11-01 00:00:00

abstract：:Intramuscular pressure (IMP) shows promise for estimating individual muscle tension in vivo. However, previous pressure measurements show high variability during isometric contraction and poor correlation with tension during dynamic contraction. We hypothesized that enhanced sensor anchoring/orientation would improve ...

journal_title：Annals of biomedical engineering

authors： O'Connor SM,Kaufman KR,Ward SR,Lieber RL

更新日期：2021-02-01 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：:The optimal means of electrically stimulating a skeletal muscle to contract around a fluid-filled pouch (i.e., a skeletal muscle ventricle [SMV]) has not been determined. A SMV was made from the latissimus dorsi muscle in five dogs and the rectus abdominis muscle in five dogs, and each SMV was electrically stimulated ...

journal_title：Annals of biomedical engineering

authors： Badylak SF,Wessale JE,Geddes LA,Janas W

更新日期：1990-01-01 00:00:00

abstract：:In this paper, a new method for quantification of rigidity in elbow joint of Parkinsonian patients is introduced. One of the most known syndromes in Parkinson's disease (PD) is increased passive stiffness in muscles, which leads to rigidity in joints. Clinical evaluation of stiffness in wrist and/or elbow, commonly us...

journal_title：Annals of biomedical engineering

authors： Sepehri B,Esteki A,Ebrahimi-Takamjani E,Shahidi GA,Khamseh F,Moinodin M

更新日期：2007-12-01 00:00:00

abstract：:The blood-brain barrier (BBB) is a major obstacle for drug delivery to the brain. To seek for in vitro BBB models that are more accessible than animals for investigating drug transport across the BBB, we compared four in vitro cultured cell models: endothelial monoculture (bEnd3 cell line), coculture of bEnd3 and prim...

journal_title：Annals of biomedical engineering

authors： Li G,Simon MJ,Cancel LM,Shi ZD,Ji X,Tarbell JM,Morrison B 3rd,Fu BM

更新日期：2010-08-01 00:00:00

abstract：:This article presents a multi-scale computational model describing the transport of water vapor and heat within the human conducting airways and its interaction with cellular fluid transport kinetics. This tight coupling between the cell and the evaporative flux allows the periciliary liquid (PCL) depth to be investig...

journal_title：Annals of biomedical engineering

authors： Warren NJ,Crampin EJ,Tawhai MH

更新日期：2010-12-01 00:00:00

abstract：:This study investigated the effect of mechanical strain on solute diffusion in human TMJ discs (mean cadaver age 77.8) using the electrical conductivity method. The electrical conductivity, as well as small ion diffusivity, of male and female TMJ discs was determined under three compressive strains. In the male group,...

journal_title：Annals of biomedical engineering

authors： Wright GJ,Kuo J,Shi C,Bacro TR,Slate EH,Yao H

更新日期：2013-11-01 00:00:00

abstract：:In this paper, an intelligent proportional-integral-derivative (PID) control method is introduced to the robotic testing system for the biomechanical study of human musculoskeletal joints. For the testing system, the robot is a highly nonlinear and heavily coupled complicated system, and the human spinal specimen also...

journal_title：Annals of biomedical engineering

authors： Tian L

更新日期：2004-06-01 00:00:00

abstract：:The bioinspired, microscale tissue engineering approach has emerged in recent years as a promising alternative to preformed scaffolds. Using this approach, complex tissues and organs can be efficiently engineered from microscale modules to replicate the intricate architecture and physiology of vascularized organs and ...

journal_title：Annals of biomedical engineering

authors： Annamalai RT,Matthew HWT

更新日期：2019-05-01 00:00:00

abstract：:The identification of the insulin minimal model (MM) for the estimation of insulin secretion rate (ISR) and physiological indexes (e.g. beta-cell sensitivity) requires the knowledge of C-peptide (CP) kinetics. The four parameters of the two-compartment model of CP kinetics in a given individual can be derived either f...

journal_title：Annals of biomedical engineering

authors： Magni P,Sparacino G,Bellazzi R,Toffolo GM,Cobelli C

更新日期：2004-07-01 00:00:00

abstract：:The induction of angiogenesis is a promising therapeutic strategy for the amelioration of peripheral arterial disease (PAD). This occlusive disease results in muscle ischemia, and neovascularization is a route to increasing the perfusion in the tissue. The vascular endothelial growth factor (VEGF) family of potent pro...

journal_title：Annals of biomedical engineering

authors： Mac Gabhann F,Ji JW,Popel AS

更新日期：2007-06-01 00:00:00

abstract：:Numerous head injury models exist that vary in mesh density by orders of magnitude. A careful study of the mesh convergence behavior is necessary, especially in terms of strain most relevant to brain injury. To this end, as well as to investigate the effect of element integration scheme on simulated strains, we re-mes...

journal_title：Annals of biomedical engineering

authors： Zhao W,Ji S

更新日期：2019-02-01 00:00:00

abstract：:Concussion tolerance and head impact exposure are highly variable among football players. Recent findings highlight that head impact data analyses need to be performed at the subject level. In this paper, we describe a method of characterizing concussion risk between individuals using a new survival analysis technique...

journal_title：Annals of biomedical engineering

authors： Rowson S,Campolettano ET,Duma SM,Stemper B,Shah A,Harezlak J,Riggen L,Mihalik JP,Brooks A,Cameron KL,Svoboda SJ,Houston MN,McAllister T,Broglio S,McCrea M

更新日期：2020-11-01 00:00:00

abstract：:Pressure ulcers (PUs) can occur in any situations where people are subjected to non-uniform distribution of pressure over a prolonged period. They can have devastating effects on the patients' well-being and in extreme conditions can prove fatal. In addition to traditional wisdom implicating mechanically induced ischa...

journal_title：Annals of biomedical engineering

authors： Mirtaheri P,Gjøvaag T,Worsley PR,Bader DL

更新日期：2015-02-01 00:00:00

abstract：:A novel in vitro culture system of organotypic human skin explants interfacing with external fixator pins is presented. The system was used to observe changes in skin morphology on the skin at the pin interface. To evaluate the performance of this novel system, histological analysis of human skin explants cultured for...

journal_title：Annals of biomedical engineering

authors： Peramo A,Marcelo CL,Goldstein SA,Martin DC

更新日期：2009-02-01 00:00:00

abstract：:Currently, autologous cartilage provides the gold standard for auricular reconstruction. However, synthetic biomaterials offer a number of advantages for ear reconstruction including decreased donor site morbidity and earlier surgery. Critical to implant success is the material's mechanical properties as this affects ...

journal_title：Annals of biomedical engineering

authors： Griffin MF,Premakumar Y,Seifalian AM,Szarko M,Butler PE

更新日期：2016-12-01 00:00:00

abstract：:Recent studies suggest that vortex ring formation during left ventricular (LV) rapid filling is an optimized mechanism for blood transport, and that the volume of the vortex ring is an important measure. However, due to lack of quantitative methods, the volume of the vortex ring has not previously been studied. Lagran...

journal_title：Annals of biomedical engineering

authors： Töger J,Kanski M,Carlsson M,Kovács SJ,Söderlind G,Arheden H,Heiberg E

更新日期：2012-12-01 00:00:00

abstract：:Children with cerebral palsy frequently experience foot dragging and tripping during walking due to a lack of adequate knee flexion in swing (stiff-knee gait). Stiff-knee gait is often accompanied by an overly flexed knee during stance (crouch gait). Studies on stiff-knee gait have mostly focused on excessive knee mus...

journal_title：Annals of biomedical engineering

authors： van der Krogt MM,Bregman DJ,Wisse M,Doorenbosch CA,Harlaar J,Collins SH

更新日期：2010-04-01 00:00:00

abstract：:Image registration and motion estimation play central roles in many fields, including RADAR, SONAR, light microscopy, and medical imaging. Because of its central significance, estimator accuracy, precision, and computational cost are of critical importance. We have previously presented a highly accurate, spline-based ...

journal_title：Annals of biomedical engineering

authors： Viola F,Coe RL,Owen K,Guenther DA,Walker WF

更新日期：2008-12-01 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：:Functional outcomes, such as joint flexion and gait, are important indicators of efficacy in musculoskeletal research. Current technologies that objectively assess these parameters, including visual tracking systems and force plates, are challenging to deploy in long-term translational and clinical studies. To that en...

journal_title：Annals of biomedical engineering

authors： Qu F,Stoeckl BD,Gebhard PM,Hullfish TJ,Baxter JR,Mauck RL

更新日期：2018-12-01 00:00:00

abstract：:The cerebral blood flow (CBF) response to changes in perfusion pressure mediated through decreases in arterial pressure, increases in cerebrospinal fluid (CSF) pressure and increases in jugular venous pressure was studied in anesthetized dogs. A preparation was developed in which each of the three relevant pressures c...

journal_title：Annals of biomedical engineering

authors： Wagner EM,Traystman RJ

更新日期：1985-01-01 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：:This paper describes the development and use of a direct compression stimulator for culturing explants from the meniscus of the knee and articular cartilage. Following design and fabrication of the instrument along with its data acquisition system, the function of the machine was verified by both mechanical means and ...

journal_title：Annals of biomedical engineering

authors： Aufderheide AC,Athanasiou KA

更新日期：2006-09-01 00:00:00

abstract：:The finite element method is employed to simulate two-dimensional (axisymmetric) drug diffusion from a finite drug reservoir into the skin. The numerical formulation is based on a general mathematical model for multicomponent nonlinear diffusion that takes into account the coupling effects between the different compon...

journal_title：Annals of biomedical engineering

authors： Rim JE,Pinsky PM,van Osdol WW

更新日期：2005-10-01 00:00:00

abstract：:A limitation of current tissue engineering vascular graft technology is the provision of an expandable, autologous cell source. By harnessing the multipotency of mesenchymal stem cells (MSC), it is hoped that functional vascular cells can be produced. To date, a range of 2D and 3D environments have been investigated f...

journal_title：Annals of biomedical engineering

authors： O'Cearbhaill ED,Murphy M,Barry F,McHugh PE,Barron V

更新日期：2010-03-01 00:00:00

abstract：:Traumatic falls are a prevalent and costly threat to elderly adults. Accurate risk assessment is necessary for reducing incidence of falls. The objective of this study was to test the feasibility of a balance impairment detection model using tasks of sample categorization and falls risk estimation. Model design includ...

journal_title：Annals of biomedical engineering

authors： Hahn ME,Chou LS

更新日期：2005-06-01 00:00:00

abstract：:Left ventricular (LV) diastolic filling is limited by the constraining effects exerted by the pericardium (PE) and the lung/chest wall. The aim of the present study was to assess the validity of various estimates of external cardiac constraint, compared to pericardial surface pressure (Ppe) measured lateral to the LV ...

journal_title：Annals of biomedical engineering

authors： Kingma I,Smiseth OA,Frais MA,Smith ER,Tyberg JV

更新日期：1987-01-01 00:00:00

abstract：:An expression for centerline mean velocity distributions for circular and noncircular confined turbulent jets has been obtained by assuming self-preservation of flow downstream of the jet potential core. It was assumed that the velocity decay was not only dependent on the streamwise distance x in terms of x/d, as in t...

journal_title：Annals of biomedical engineering

authors： Liu H,Winoto SH,Shah DA

更新日期：1997-11-01 00:00:00