Intrinsic oscillations and discharge regularity of units in the dorsal cochlear nucleus (DCN) of the barbiturate anesthetized gerbil.

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：:It is widely recognized that the bacteria sequestered in a biofilm on a medical implant are much more resistant to antibiotics than their planktonic counterparts. Recent studies have shown that application of antibiotic along with low power ultrasound significantly increases the killing of planktonic bacteria by the a...

journal_title：Annals of biomedical engineering

authors： Qian Z,Sagers RD,Pitt WG

更新日期：1997-01-01 00:00:00

abstract：:In this study, we introduce the fast wavelet transform as a method for characterizing maturational changes in electrocortical activity, respiratory activity, and blood pressure in fetal lambs in early (110-122 days), mid (123-135 days), and late (136-144 days) third trimester (term 145 days). Each recording was 2 hr i...

journal_title：Annals of biomedical engineering

authors： Akay M,Szeto HH

更新日期：1995-09-01 00:00:00

abstract：:Adherence of a biological graft to the wound surface is the most important factor influencing the ultimate success of graft viability. A machine has been developed to test the adherence of biological graft materials to a substrate such as a wound surface. The peeling mode, which yields reproducible quantitative measur...

journal_title：Annals of biomedical engineering

authors： Dong C,Mead E,Skalak R,Fung YC,Debes JC,Zapata-Sirvent RL,Andree C,Greenleaf G,Cooper M,Hansbrough JF

更新日期：1993-01-01 00:00:00

abstract：:While bone mineral density has been traditionally used to quantify fracture risk for individuals with spinal cord injuries, recent studies are including engineering measurements such as section modulus and cross sectional moment of inertia. These are almost exclusively calculated by peripheral QCT scanners which, unli...

journal_title：Annals of biomedical engineering

authors： Baker AM,Wagner DW,Kiratli BJ,Beaupre GS

更新日期：2017-05-01 00:00:00

abstract：:We develop a mathematical model of nanoparticles depositing onto and penetrating into a biofilm grown in a parallel-plate flow cell. We carry out deposition experiments in a flow cell to support the modeling. The modeling and the experiments are motivated by the potential use of polymer nanoparticles as part of a trea...

journal_title：Annals of biomedical engineering

authors： Miller JK,Neubig R,Clemons CB,Kreider KL,Wilber JP,Young GW,Ditto AJ,Yun YH,Milsted A,Badawy HT,Panzner MJ,Youngs WJ,Cannon CL

更新日期：2013-01-01 00:00:00

abstract：:The great success of stents in treating cardiovascular disease is actually undermined by their long-term fatigue failure. The high variability of stent failure incidence suggests that it is due to several correlated aspects, such as loading conditions, material properties, component design, surgical procedure, and pat...

journal_title：Annals of biomedical engineering

authors： Auricchio F,Constantinescu A,Conti M,Scalet G

更新日期：2016-02-01 00:00:00

abstract：:Additive manufacturing, also known as 3D printing, has emerged over the past 3 decades as a disruptive technology for rapid prototyping and manufacturing. Vat polymerization, powder bed fusion, material extrusion, and binder jetting are distinct technologies of additive manufacturing, which have been used in a wide va...

journal_title：Annals of biomedical engineering

authors： Trombetta R,Inzana JA,Schwarz EM,Kates SL,Awad HA

更新日期：2017-01-01 00:00:00

abstract：:Experimental studies have shown that cardiac fibroblasts are electrically inexcitable, but can contribute to electrophysiology of myocardium in various manners. The aim of this computational study was to give insights in the electrophysiological role of fibroblasts and their interaction with myocytes. We developed a m...

journal_title：Annals of biomedical engineering

authors： Sachse FB,Moreno AP,Abildskov JA

更新日期：2008-01-01 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：:Current induced in cultured cerebellar granule cells by the bath application of kainate (500 microM) was measured using the conventional patch-clamp technique. Two different kinds of responses were observed after the agonist perfusion. Some cells exhibited small inward whole-cell currents: 116 +/- 40 pA (7 cells) at a...

journal_title：Annals of biomedical engineering

authors： Cavalcanti S,Zona C

更新日期：1997-05-01 00:00:00

abstract：:The long held assumption that sustained drug elution from stent coatings over weeks to months is imperative for clinical efficacy has limited the choice for stent coating materials. We developed and evaluated an omega-3 fatty acid (O3FA) based stent coating that is 85% absorbed and elutes 97% of its Sirolimus analog (...

journal_title：Annals of biomedical engineering

authors： Artzi N,Tzafriri AR,Faucher KM,Moodie G,Albergo T,Conroy S,Corbeil S,Martakos P,Virmani R,Edelman ER

更新日期：2016-02-01 00:00:00

abstract：:Further understanding of the mechanical deformation and tear behavior of kidney during suturing helps to enhance surgical task execution that requires fine suture manipulation. This paper aims to develop a model to describe the relationship between the tensile force acting on suture line and the resulted kidney deform...

journal_title：Annals of biomedical engineering

authors： Yu D,Qing Y,Jianxun Z,Jun D

更新日期：2013-04-01 00:00:00

abstract：:New porous implant designs made possible by additive manufacturing allow for increased osseointegration, potentially improving implant performance and longevity for patients that require massive bone implants. The aim of this study was to evaluate how implantation and the strain distribution in the implant affect the ...

journal_title：Annals of biomedical engineering

authors： Cheong VS,Fromme P,Coathup MJ,Mumith A,Blunn GW

更新日期：2020-01-01 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：:The effects of tissue hydration and fixed charge density on hydraulic permeability and creep behavior of cartilaginous tissues have been investigated using the triphasic theory and finite element methods. The empirical model for hydraulic permeability of uncharged gels and Mackie and Meares (1955) model for ion diffus...

journal_title：Annals of biomedical engineering

authors： Gu WY,Yao H

更新日期：2003-11-01 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：:Gas transfer through hollow fiber membranes (HFMs) can be increased via fiber oscillation. Prior work, however, does not directly translate to present-day, full-scale artificial lungs. This in vitro study characterized the effects of HFM oscillations on oxygenation and hemolysis for a pediatric-sized HFM bundle. Effec...

journal_title：Annals of biomedical engineering

authors： Orizondo RA,Gino G,Sultzbach G,Madhani SP,Frankowski BJ,Federspiel WJ

更新日期：2018-05-01 00:00:00

abstract：:The manner in which energy from an explosion is transmitted into the brain is currently a highly debated topic within the blast injury community. This study was conducted to investigate the injury biomechanics causing blast-related neurotrauma in the rat. Biomechanical responses of the rat head under shock wave loadin...

journal_title：Annals of biomedical engineering

authors： Bolander R,Mathie B,Bir C,Ritzel D,VandeVord P

更新日期：2011-10-01 00:00:00

abstract：:Interstitial fluid flow, critical for macromolecular transport, was recently shown to drive fibroblast differentiation and perpendicular cell and matrix alignment in 3D collagen cultures. Here we explore the mechanisms underlying this flow-induced cell and collagen alignment. Cell and matrix alignment was assessed fro...

journal_title：Annals of biomedical engineering

authors： Ng CP,Swartz MA

更新日期：2006-03-01 00:00:00

abstract：:In this work, we propose an analog electrical model of the coronary circulation for patients with obstructive disease undergoing revascularization. In this clinical situation, the collateral circulation to the occluded artery is difficult to ascertain via preoperative measurements and well-developed collaterals might ...

journal_title：Annals of biomedical engineering

authors： Maasrani M,Verhoye JP,Corbineau H,Drochon A

更新日期：2008-07-01 00:00:00

abstract：:The toxic or therapeutic effect of an inhaled aerosol is highly dependent upon the site and extent of deposition in the lung. A novel MRI-based method was used to quantify the spatial distribution of particles in the rat lung. Rats were exposed to 0.95 μm-diameter iron oxide particles in a controlled manner (N = 6) or...

journal_title：Annals of biomedical engineering

authors： Oakes JM,Scadeng M,Breen EC,Prisk GK,Darquenne C

更新日期：2013-05-01 00:00:00

abstract：:Continuous flow left ventricular devices (CF-LVADs) support the failing heart at a constant speed and alters the loads on the aortic valve. This may cause insufficiency in the aortic valve under long-term CF-LVAD support. The aim of this study is to assess the aortic valve function under varying speed CF-LVAD support....

journal_title：Annals of biomedical engineering

authors： Bozkurt S,van de Vosse FN,Rutten MC

更新日期：2015-08-01 00:00:00

abstract：:Asymmetric 75% and 95% area reduction, transparent Sylgard stenotic models were operated under internal carotid artery (ICA) [Womersley parameter, alpha=5.36, Re(mean) =213 and 180, respectively, and Re(peak)=734 and 410, respectively] and left anterior descending coronary artery (LAD) flow wave forms (alpha=2.65, Re(...

journal_title：Annals of biomedical engineering

authors： Cao J,Rittgers SE

更新日期：1998-03-01 00:00:00

abstract：:The local dilation of the infrarenal abdominal aorta, termed an abdominal aortic aneurysm (AAA), is often times asymptomatic and may eventually result in rupture-an event associated with a significant mortality rate. The estimation of in-vivo stresses within AAAs has been proposed as a useful tool to predict the likel...

journal_title：Annals of biomedical engineering

authors： Vande Geest JP,Schmidt DE,Sacks MS,Vorp DA

更新日期：2008-06-01 00:00:00

abstract：:Cell migration is a fundamental process that is crucial to a variety of physiological events. While traditional approaches have focused on two-dimensional (2D) systems, recent efforts have shifted to studying migration in three-dimensional (3D) matrices. A major distinction that has emerged is the increased importance...

journal_title：Annals of biomedical engineering

authors： Harjanto D,Zaman MH

更新日期：2010-05-01 00:00:00

abstract：:The epidermal growth factor (EGF) is a growth factor with effects on many cell types and tissue. Morphometric and passive biomechanical properties were studied in isolated segments of the esophagus in 22 EGF-treated rats and 12 control rats. The rats were divided into groups with EGF treatment for 2, 4, 7, and 14 days...

journal_title：Annals of biomedical engineering

authors： Zhao J,Yang J,Vinter-Jensen L,Zhuang F,Gregersen H

更新日期：2003-06-01 00:00:00

abstract：:Linear autoregressive (AR) model-based heart rate (HR) spectral analysis has been widely used to study HR dynamics. Owing to system and measurement noise, the parameters of an AR model have intrinsic statistical uncertainty. In this study, we evaluate how this AR parameter uncertainty can translate to uncertainty in H...

journal_title：Annals of biomedical engineering

authors： Christini DJ,Kulkarni A,Rao S,Stutman ER,Bennett FM,Hausdorff JM,Oriol N,Lutchen KR

更新日期：1995-03-01 00:00:00

abstract：:Induced pluripotent stem cell derived cardiomyocytes (iPSC-CM) provide a powerful platform for disease modeling and drug development in vitro. Traditionally, electrophysiological methods or fluorescent dyes (e.g. calcium) have been used in their functional characterization. Recently, video microscopy has enabled non-i...

journal_title：Annals of biomedical engineering

authors： Ahola A,Pölönen RP,Aalto-Setälä K,Hyttinen J

更新日期：2018-01-01 00:00:00

abstract：:Validation is a critical step in finite element model (FEM) development. This study focuses on the validation of the Global Human Body Models Consortium full body average male occupant FEM in five localized loading regimes-a chest impact, a shoulder impact, a thoracoabdominal impact, an abdominal impact, and a pelvic ...

journal_title：Annals of biomedical engineering

authors： Vavalle NA,Davis ML,Stitzel JD,Gayzik FS

更新日期：2015-09-01 00:00:00