Comparison of Laboratory and On-Field Performance of American Football Helmets.

abstract：:Registration of bone structures is a common problem in medical research as well as in clinical applications. Intrasubject rigid 3D monomodality registration of segmented bone structures of CT images and multimodality registration of muMR and segmented muCT bone images were performed with the multiresolution intensity-...

journal_title：Annals of biomedical engineering

authors： Museyko O,Eisa F,Hess A,Schett G,Kalender WA,Engelke K

更新日期：2010-07-01 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

abstract：:Arterial tissue is commonly assumed to be incompressible. While this assumption is convenient for both experimentalists and theorists, the compressibility of arterial tissue has not been rigorously investigated. In the current study we present an experimental-computational methodology to determine the compressibility ...

journal_title：Annals of biomedical engineering

authors： Nolan DR,McGarry JP

更新日期：2016-04-01 00:00:00

abstract：:Phospholipids have been identified by thin-layer chromatography in appreciable quantities in pericardial fluid taken from 12 dogs and found to include sphingomyelin and phosphatidylcholines, -ethanolamines, -inositols and -serines--the cholines predominating. The extracts, the synthetic surfactants and a mixture of sy...

journal_title：Annals of biomedical engineering

authors： Hills BA,Butler BD

更新日期：1985-01-01 00:00:00

abstract：:The planar fibrous connective tissues of the body are composed of a dense extracellular network of collagen and elastin fibers embedded in a ground matrix, and thus can be thought of as biocomposites. Thus, the quantification of fiber architecture is an important step in developing an understanding of the mechanics of...

journal_title：Annals of biomedical engineering

authors： Sacks MS,Smith DB,Hiester ED

更新日期：1997-07-01 00:00:00

abstract：:Diabetic retinopathy is the leading cause of blindness in working age individuals in the United States. Breakdown of the blood-retinal barrier is one of the earliest events in the progression of diabetic retinopathy. Ideally, therapeutic measures would be directed at this early stage, but there are few sensitive, quan...

journal_title：Annals of biomedical engineering

authors： Russ PK,Gaylord GM,Haselton FR

更新日期：2001-08-01 00:00:00

abstract：:The combination of gene therapy and chemotherapy has showed increased therapeutic efficacy in the treatment of cancers, but it is not well investigated about the actual coordination pattern between therapeutic gene and chemical drug. In this work, p53/BPEI-β-CD/AD-dox complex was fabricated and employed to investigate...

journal_title：Annals of biomedical engineering

authors： Xie B,Peng J,Wang S,Zhang X,Nie H

更新日期：2016-11-01 00:00:00

abstract：:Impedance cardiography has not achieved popularity in the Intensive Care Unit (ICU) to date probably because of the limitations in technique and interpretation associated with the altered physiology of critically ill patients, and also because of interference from other machinery in the ICU. The current climate of que...

journal_title：Annals of biomedical engineering

authors： Fuller H,Raskob G,ter Keurs H,Hull R

更新日期：1989-01-01 00:00:00

abstract：:The design and operating characteristics of the first self-contained in-the-ear device to deliver altered auditory feedback is described for applications with those who stutter. The device incorporates a microdigital signal processor core that reproduces the high fidelity of unaided listening and auditory self-monitor...

journal_title：Annals of biomedical engineering

authors： Stuart A,Xia S,Jiang Y,Jiang T,Kalinowski J,Rastatter MP

更新日期：2003-02-01 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：:Continuous measurement of arterial blood density after bolus injection of fluids of different density into the right atrium has been used to measure cardiac output and mean transit time through the central circulation. The transit time distribution for density, however, differs from that for plasma-phase tracers such ...

journal_title：Annals of biomedical engineering

authors： Ligas JR,Moslehi F,Epstein MA

更新日期：1993-07-01 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：:In vitro stent-induced thromboembolism was altered by the presence of residual stenoses placed upstream or placed upstream and downstream of the stent. Heparinized (3 micro/ml) bovine blood was gravity fed through a conduit with a deployed coronary stent. Embolism was continuously monitored using a light-scattering mi...

journal_title：Annals of biomedical engineering

authors： Sukavaneshvar S,Rosa GM,Solen KA

更新日期：2000-02-01 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：:We propose a multiphysical mathematical model by fully coupling lipid deposition, monocytes/macrophages recruitment and angiogenesis to investigate the pathophysiological responses of an atherosclerotic plaque to the dynamic changes in the microenvironment. The time evolutions of cellular (endothelial cells, macrophag...

journal_title：Annals of biomedical engineering

authors： Guo M,Cai Y,He C,Li Z

更新日期：2019-02-01 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：:A novel electrocardiogram (ECG) electrode film is developed by mixing carbon black powder and a quaternary salt with a visco-elastic polymeric adhesive. Unlike traditional wet gel-based electrodes, carbon/salt/adhesive (CSA) electrodes should theoretically have an infinite shelf life as they do not dehydrate even afte...

journal_title：Annals of biomedical engineering

authors： Posada-Quintero HF,Reyes BA,Burnham K,Pennace J,Chon KH

更新日期：2015-10-01 00:00:00

abstract：:Hemodynamic forces are known to be able to induce an inflammatory phenotype in endothelial cells (ECs). The EC glycocalyx (GCX) is a dynamic structure which is regulated in response to different stimuli and hypothesized as an important contributor to the mechanotransduction of wall shear stresses (WSS). In this work, ...

journal_title：Annals of biomedical engineering

authors： Cooper S,McDonald K,Burkat D,Leask RL

更新日期：2017-09-01 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：:Predictions from biomechanical models of gait may be sensitive to joint center locations. Most often, the hip joint center (HJC) is derived from locations of reflective markers adhered to the skin. Here, predictive techniques use regression equations of pelvic anatomy to estimate the HJC, whereas functional methods tr...

journal_title：Annals of biomedical engineering

authors： Fiorentino NM,Kutschke MJ,Atkins PR,Foreman KB,Kapron AL,Anderson AE

更新日期：2016-07-01 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 was aimed at developing a physical model, supported by experimental observations, to describe the formation and growth of microbubbles seen in patients with mitral mechanical heart valves (MHV). This phenomenon, often referred to as high intensity transient signals (HITS), appears as bright, intense, high-v...

journal_title：Annals of biomedical engineering

authors： Rambod E,Beizaie M,Shusser M,Milo S,Gharib M

更新日期：1999-11-01 00:00:00

abstract：:It would often be desirable to obtain the respiratory rate during everyday conditions without obtaining an additional respiratory trace. This study investigates the agreement between respiratory rate assessed from the electrocardiogram (ECG) and the reference respiratory rate derived from a nasal/oral airflow (AF). Na...

journal_title：Annals of biomedical engineering

authors： Cysarz D,Zerm R,Bettermann H,Frühwirth M,Moser M,Kröz M

更新日期：2008-12-01 00:00:00

abstract：:Recently, we reported that tethering and rolling of neutrophils in shear flow over a substrate of E-selectin signals activation of beta 2-integrins and firm adhesion via an intracellular signaling pathway involving phosphorylation of p38 MAP kinase. In the current study the objective was to examine the molecular mecha...

journal_title：Annals of biomedical engineering

authors： Hentzen E,McDonough D,McIntire L,Smith CW,Goldsmith HL,Simon SI

更新日期：2002-09-01 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：:Skeletal muscles can be injured by their own contractions. Such contraction-induced injury, often accompanied by delayed onset of muscle soreness, is a leading cause of the loss of mobility in the rapidly increasing population of elderly people. Unlike other types of muscle injuries which hurt almost exclusively those...

journal_title：Annals of biomedical engineering

authors： Givli S

更新日期：2015-02-01 00:00:00

abstract：:High density particle image velocimetry, with spatial resolution of O(1 mm), was used to measure the effect of occluder rebound on the flow field near a Bjork-Shiley Monostrut tilting-disk mitral valve. The ability to measure two velocity components over an entire plane simultaneously provides a very different insight...

journal_title：Annals of biomedical engineering

authors： Kini V,Bachmann C,Fontaine A,Deutsch S,Tarbell JM

更新日期：2000-04-01 00:00:00

abstract：:In recent years, advances in computing power and computational methods have made it possible to perform detailed simulations of the coronary artery stenting procedure and of related virtual tests of performance (including fatigue resistance, corrosion and haemodynamic disturbance). Simultaneously, there has been a gro...

journal_title：Annals of biomedical engineering

authors： Bressloff NW,Ragkousis G,Curzen N

更新日期：2016-02-01 00:00:00

abstract：:The continuing lack of longitudinal histopathological and biomechanical data for human arteries in health and disease highlights the importance of studying the many genetic, pharmacological, and surgical models that are available in mice. As a result, there has been a significant increase in the number of reports on t...

journal_title：Annals of biomedical engineering

authors： Bersi MR,Ferruzzi J,Eberth JF,Gleason RL Jr,Humphrey JD

更新日期：2014-06-01 00:00:00

abstract：:Electromechanical reshaping (EMR) of cartilage provides an alternative to the classic surgical techniques of modifying the shape of facial cartilages. The original embodiment of EMR required surface electrodes to be in direct contact with the entire cartilage region being reshaped. This study evaluates the feasibility...

journal_title：Annals of biomedical engineering

authors： Manuel CT,Foulad A,Protsenko DE,Sepehr A,Wong BJ

更新日期：2010-11-01 00:00:00