Adaptive neural network that subserves optimal homeostatic control of breathing.

abstract：:The second equation in the section "Definition of Objective Functions and Constraints" was corrected to fix a mismatch between the PDF and HTML versions of the article. ...

journal_title：Annals of biomedical engineering

authors： Lv C,Wang S,Shi C

更新日期：2020-01-01 00:00:00

abstract：:The material properties of normal cadaveric human cartilage in the ankle mortice (tibiotalar articulation) were evaluated to determine a possible etiologic mechanism of cartilage injury of the ankle when an obvious traumatic episode is not present. Using an automated indentation apparatus and the biphasic creep indent...

journal_title：Annals of biomedical engineering

authors： Athanasiou KA,Niederauer GG,Schenck RC Jr

更新日期：1995-09-01 00:00:00

abstract：:A method of investigating head acceleration and intracranial dynamics from stick impacts in girls' and women's lacrosse was developed using headform impact experiments and a finite element head model. Assessing the likelihood of head injury due to stick-head impacts is of interest in girls' and women's lacrosse due to...

journal_title：Annals of biomedical engineering

authors： Morse JD,Franck JA,Wilcox BJ,Crisco JJ,Franck C

更新日期：2014-12-01 00:00:00

abstract：:Proteoglycan 4 (PRG4) is a mucin-like glycoprotein present in synovial fluid and at the surface of articular cartilage. The objectives of this study were to (1) assess the articular cartilage surface adsorption and in vitro cartilage boundary lubricating ability of full-length recombinant human PRG4 (rhPRG4), and (2) ...

journal_title：Annals of biomedical engineering

authors： Abubacker S,Dorosz SG,Ponjevic D,Jay GD,Matyas JR,Schmidt TA

更新日期：2016-04-01 00:00:00

abstract：:Auscultation is an important diagnostic indicator for cardiovascular analysis. Heart sound classification and analysis play an important role in the auscultative diagnosis. This study uses a combination of Mel-frequency cepstral coefficient (MFCC) and hidden Markov model (HMM) to efficiently extract the features for p...

journal_title：Annals of biomedical engineering

authors： Wang P,Lim CS,Chauhan S,Foo JY,Anantharaman V

更新日期：2007-03-01 00:00:00

abstract：:Early intervention programs aim at improving cognitive and motor outcomes of preterm infants. Intensive custom-tailored training activities are usually accompanied by assessment procedures, which have shortcomings, such as subjectivity, complex setups, and need for structured environments. A novel sensorized system, c...

journal_title：Annals of biomedical engineering

authors： Rihar A,Sgandurra G,Beani E,Cecchi F,Pašič J,Cioni G,Dario P,Mihelj M,Munih M

更新日期：2016-12-01 00:00:00

abstract：:A rigorous analysis of blood flow must be based on the branching pattern and vascular geometry of the full vascular circuit of interest. It is experimentally difficult to reconstruct the entire vascular circuit of any organ because of the enormity of the vessels. The objective of the present study was to develop a nov...

journal_title：Annals of biomedical engineering

authors： Mittal N,Zhou Y,Ung S,Linares C,Molloi S,Kassab GS

更新日期：2005-08-01 00:00:00

abstract：:An understanding of the mechanical deformation behavior of the liver under high strain rate loading conditions could aid in the development of vehicle safety measures to reduce the occurrence of blunt liver injury. The purpose of this study was to develop a constitutive model of the stress-strain behavior of the human...

journal_title：Annals of biomedical engineering

authors： Sparks JL,Dupaix RB

更新日期：2008-11-01 00:00:00

abstract：:This article presents an overview of time-resolved (lifetime) fluorescence techniques used in biomedical diagnostics. In particular, we review the development of time-resolved fluorescence spectroscopy (TRFS) and fluorescence lifetime imaging (FLIM) instrumentation and associated methodologies which allow in vivo char...

journal_title：Annals of biomedical engineering

authors： Marcu L

更新日期：2012-02-01 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：:Dual X-ray absorptiometry (DXA) measures areal bone mineral density (aBMD) by simplifying a complex 3D bone structure to a 2D projection and is not equally effective for explaining fracture strength in women and men. Unlike DXA, subject-specific quantitative computed tomography-based finite element analysis (QCT/FEA) ...

journal_title：Annals of biomedical engineering

authors： Rezaei A,Giambini H,Rossman T,Carlson KD,Yaszemski MJ,Lu L,Dragomir-Daescu D

更新日期：2017-12-01 00:00:00

abstract：:Traditionally, measurement of pulmonary O2 uptake uses mass balance of N2 to correct for differences between inspired and expired volume (V) due to temperature (T) and relative humidity (RH). Often during anesthesia, N2 balance cannot be invoked due to high inspired O2 fraction (FIO2) or nonsteady state conditions. Th...

journal_title：Annals of biomedical engineering

authors： Breen PH

更新日期：2000-09-01 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：:We propose a novel method to reconstruct the hypothetical geometry of the healthy vasculature prior to intracranial aneurysm (IA) formation: a Frenet frame is calculated along the skeletonization of the arterial geometry; upstream and downstream boundaries of the aneurysmal segment are expressed in terms of the local ...

journal_title：Annals of biomedical engineering

authors： Chen H,Selimovic A,Thompson H,Chiarini A,Penrose J,Ventikos Y,Watton PN

更新日期：2013-07-01 00:00:00

abstract：:The effects of training on a person's ability to perceive, interpret and utilize information presented via the tactile sense were examined by using a dual-channel electrocutaneous tracking approach. The electrocutaneous code studied was linear pulse rate encoding of information. The stimulus had a pulse width of 200 m...

journal_title：Annals of biomedical engineering

authors： Szeto AY,Chung YM

更新日期：1986-01-01 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：:We attempted to estimate in living adherent epithelial alveolar cells, the degree of structural and mechanical heterogeneity by considering two individualized cytoskeleton components, i.e., a submembranous "cortical" cytoskeleton and a "deep" cytoskeleton (CSK). F-actin structure characterizing each CSK component was ...

journal_title：Annals of biomedical engineering

authors： Laurent VM,Fodil R,Cañadas P,Féréol S,Louis B,Planus E,Isabey D

更新日期：2003-11-01 00:00:00

abstract：:Point cathodal stimulation of cardiac tissue was shown previously to produce both a dog-bone shaped virtual cathode transverse to the muscle fibers and two longitudinal virtual anodes. We hypothesize that virtual anodes can cause a region of delayed activation, separating two regions of early activation caused by the ...

journal_title：Annals of biomedical engineering

authors： Wu J,Roden DM,Wikswo JP Jr

更新日期：2000-11-01 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：:Using a three-dimensional propagation model of the human ventricular myocardium, we studied the role of fibrous structure in generating epicardial potential maps. This model represents the myocardium as an anisotropic bidomain with an equal anisotropy ratio, and it incorporates a realistic representation of anatomical...

journal_title：Annals of biomedical engineering

authors： Hren R,Nenonen J,Horácek BM

更新日期：1998-11-01 00:00:00

abstract：:The signal that governs the chemotactic response of mammalian white blood cells and tissue cells arises from membrane-localized binding events involving chemotactic factor ligands and receptors and G proteins. Fluctuations in this signal have been traditionally attributed to significant "noise" in receptor-ligand bind...

journal_title：Annals of biomedical engineering

authors： Moghe PV,Tranquillo RT

更新日期：1995-05-01 00:00:00

abstract：:Perfusion bioreactors are known to exert shear stresses on cultured cells, leading to cell differentiation and enhanced extracellular matrix deposition on scaffolds. The influence of the scaffold's porous microstructure is investigated for a polycaprolactone (PCL) scaffold with a regular microarchitecture and a silk f...

journal_title：Annals of biomedical engineering

authors： Zermatten E,Vetsch JR,Ruffoni D,Hofmann S,Müller R,Steinfeld A

更新日期：2014-05-01 00:00:00

abstract：:The objective of this study was to develop a unique device for applying well-characterized cyclic, strain to cells growing on implant alloys. The device is based on the four-point bending principle and utilizes an electric motor, belt, and cam system to cyclically deflect a commercially pure titanium plate with cell c...

journal_title：Annals of biomedical engineering

authors： Winter LC,Gilbert JA,Elder SH,Bumgardner JD

更新日期：2002-11-01 00:00:00

abstract：:Phenotype transformation of vascular smooth muscle cells (VSMCs) has been reported to be directly influenced by the frequency of mechanical strain. This study explored the effects of different frequencies of mechanical strain on expression of phenotype marker h1-calponin and the possible mechanism. VSMCs were subjecte...

journal_title：Annals of biomedical engineering

authors： Qu MJ,Liu B,Qi YX,Jiang ZL

更新日期：2008-09-01 00:00:00

abstract：:Millions of people worldwide are diagnosed each year with valvular heart disease, resulting in hundreds of thousands of valve replacement operations. Prosthetic valve replacements are designed to correct narrowing or backflow through the valvular orifice. Although commonly used, these therapies have serious disadvanta...

journal_title：Annals of biomedical engineering

authors： Berry JL,Steen JA,Koudy Williams J,Jordan JE,Atala A,Yoo JJ

更新日期：2010-11-01 00:00:00

abstract：:We compare the influence of time-frequency methods on analysis of time-varying renal autoregulation properties. Particularly, we examine if detection probabilities are similar for amplitude and frequency modulation for a modulated simulation signal among five time-frequency approaches, and if time-varying changes in s...

journal_title：Annals of biomedical engineering

authors： Scully CG,Siu KL,Cupples WA,Braam B,Chon KH

更新日期：2013-01-01 00:00:00

abstract：:The nonlinear diffusion-reaction equations describing the nonequilibrium transport of CO2 through flat layers of complex but homogeneous aqueous media were solved by an approximate analytical method called the "Combined Damköhler Number" (CDN) technique. Unlike other approximate analytical solutions, the CDN technique...

journal_title：Annals of biomedical engineering

authors： Hoofd LJ,Tong RR,Stroeve P

更新日期：1986-01-01 00:00:00

abstract：:Recent studies have demonstrated the ability of magnetic resonance imaging (MRI) to provide anatomically realistic boundary conditions for computational fluid dynamics (CFD) simulations of arterial hemodynamics. To date, however, little is known about the overall reproducibility of such image-based CFD techniques. Tow...

journal_title：Annals of biomedical engineering

authors： Thomas JB,Milner JS,Rutt BK,Steinman DA

更新日期：2003-02-01 00:00:00

abstract：:While considerable efforts have been expended to develop snore-driven markers for detecting obstructive sleep apnea (OSA), there is little emphasis on the relationship between the human upper airway (UA) dimensions and the attributes of snores. This paper aims to investigate the acoustical and perceptual impacts of ch...

journal_title：Annals of biomedical engineering

authors： Ng AK,Koh TS,Baey E,Puvanendran K

更新日期：2009-09-01 00:00:00

abstract：:Intracellular calcium concentration and transmembrane potentials are two important measurements used to study the mechanisms of cardiac activity. Fluorescent dyes have been used to measure these separately but not simultaneously in cardiac tissue. Fluo-3 and Fluo-4 (a recently improved version of Fluo-3) have been use...

journal_title：Annals of biomedical engineering

authors： Johnson PL,Smith W,Baynham TC,Knisley SB

更新日期：1999-07-01 00:00:00