A Fluorescence Sensing Method with Reduced DNA Typing and Low-Cost Instrumentation for Detection of Sample Tampering Cases in Urinalysis.

abstract：:We investigate the potential of prosthetic heart valves to generate abnormal flow and stress patterns, which can contribute to platelet activation and lysis according to blood damage accumulation mechanisms. High-resolution velocity measurements of the unsteady flow field, obtained with a standard particle image veloc...

journal_title：Annals of biomedical engineering

authors： Bellofiore A,Quinlan NJ

更新日期：2011-09-01 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：:We developed muscle-tendon models incorporating Hill-type structure and length-dependent coupling between activation and velocity. The models were evaluated in electrically stimulated cat soleus muscles. Dynamic model parameters were estimated by a nonlinear parameter estimation algorithm from input-output data obtain...

journal_title：Annals of biomedical engineering

authors： Shue GH,Crago PE

更新日期：1998-05-01 00:00:00

abstract：:In physiological conditions, joint function involves continuously moving contact areas over the tissue surface. Such moving contacts play an important role for the durability of the tissue. It is known that in pathological joints these motion paths and contact mechanics change. Nevertheless, limited information exists...

journal_title：Annals of biomedical engineering

authors： Schätti OR,Gallo LM,Torzilli PA

更新日期：2016-08-01 00:00:00

abstract：:Polycrystalline silicon (poly-Si) micromechanical structures can be made by selectively etching an underlying sacrificial oxide layer. Advantages of this micromachining technique are its simplicity and compatibility with conventional integrated-circuit processing. Compressive internal stress in poly-Si films constrain...

journal_title：Annals of biomedical engineering

authors： Howe RT

更新日期：1986-01-01 00:00:00

abstract：:The impedance of a monopolar electrode immersed in an environmental volume conductor consists of two parts; the impedance of the active electrode-electrolyte interface, and the resistance of the environmental conductor. Two studies were carried out to quantitate these components. First, impedance-frequency data were c...

journal_title：Annals of biomedical engineering

authors： Ragheb T,Riegle S,Geddes LA,Amin V

更新日期：1992-01-01 00:00:00

abstract：:Microfluidic devices aim at miniaturizing, automating, and lowering the cost of chemical and biological sample manipulation and detection, hence creating new opportunities for lab-on-a-chip platforms. Recently, optofluidic devices have also emerged where optics is used to enhance the functionality and the performance ...

journal_title：Annals of biomedical engineering

authors： Bishara W,Isikman SO,Ozcan A

更新日期：2012-02-01 00:00:00

abstract：:Pathologic vascular adaptation following local injury is the primary driver for accelerated intimal hyperplasia and an occlusive phenotype. Smooth muscle cell (SMC) proliferation within the wall, and migration into the developing intima, is a major component of this remodeling response. The primary objective in the cu...

journal_title：Annals of biomedical engineering

authors： Klein B,Destephens A,Dumeny L,Hu Q,He Y,O'Malley K,Jiang Z,Tran-Son-Tay R,Berceli S

更新日期：2017-03-01 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：:High mechanical stress in atherosclerotic plaques at vulnerable sites, called critical stress, contributes to plaque rupture. The site of minimum fibrous cap (FC) thickness (FC(MIN)) and plaque shoulder are well-documented vulnerable sites. The inherent weakness of the FC material at the thinnest point increases the s...

journal_title：Annals of biomedical engineering

authors： Teng Z,Sadat U,Li Z,Huang X,Zhu C,Young VE,Graves MJ,Gillard JH

更新日期：2010-10-01 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：:The false vocal folds are believed to be components of the acoustic filter that is responsible for shaping the voice. However, the effects of false vocal folds on the vocal fold vibration and the glottal aerodynamic during phonation remain unclear. This effect has implications for computational modeling of phonation a...

journal_title：Annals of biomedical engineering

authors： Zheng X,Bielamowicz S,Luo H,Mittal R

更新日期：2009-03-01 00:00:00

abstract：:Functional electrical stimulation (FES) to lower extremity (LE) muscles is used by individuals post-stroke as an alternative to mechanical orthotic devices during gait or as a training modality during rehabilitation. Technological developments which improve the feasibility, accessibility and effectiveness of FES syste...

journal_title：Annals of biomedical engineering

authors： Kafri M,Laufer Y

更新日期：2015-02-01 00:00:00

abstract：:This paper outlines a comprehensive parametric approach for quantifying mechanical properties of spatially heterogeneous thin biological specimens such as human breast tissue using contact-mode Atomic Force Microscopy. Using inverse finite element (FE) analysis of spherical nanoindentation, the force response from hyp...

journal_title：Annals of biomedical engineering

authors： Roy R,Desai JP

更新日期：2014-09-01 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

abstract：:Static and dynamic components of the stretch reflex were studied in elbow flexors of 13 hemiparetic brain-injured individuals. Constant-velocity joint rotations were applied to the elbow, and the resulting stretch reflex torque and electromyographic responses were recorded in the biceps brachii and brachioradialis mus...

journal_title：Annals of biomedical engineering

authors： Schmit BD,Rymer WZ

更新日期：2001-04-01 00:00:00

abstract：:Cell migration paths of mammary epithelial cells (expressing different versions of the promigratory tyrosine kinase receptor Her2/Neu) were analyzed within a bimodal framework that is a generalization of the run-and-tumble description applicable to bacterial migration. The mammalian cell trajectories were segregated i...

journal_title：Annals of biomedical engineering

authors： Potdar AA,Lu J,Jeon J,Weaver AM,Cummings PT

更新日期：2009-01-01 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：:Naphthalene is a toxicant with unusual species and tissue specificity that has been the subject of in vitro studies. We describe a preliminary physiologically based pharmacokinetic (PBPK) model for naphthalene constructed solely from in vitro data for comparison to animal data without the use of adjustable parameters....

journal_title：Annals of biomedical engineering

authors： Sweeney LM,Shuler ML,Quick DJ,Babish JG

更新日期：1996-03-01 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：:Fractal time series analysis methods are commonly used for analyzing center of pressure (COP) signals with the goal of revealing the underlying neuromuscular processes for upright stance control. The use of fractal methods is often coupled with the assumption that the COP is an instance of fractional Gaussian noise (f...

journal_title：Annals of biomedical engineering

authors： Kuznetsov N,Bonnette S,Gao J,Riley MA

更新日期：2013-08-01 00:00:00

abstract：:Long-range dependency has been found in most rhythmic motor signals. The origin of this property is unknown and largely debated. There is a controversy on the influence of voluntary control induced by requiring a pre-determined pace such as asking subjects to step to a metronome. We studied the cycle duration variabil...

journal_title：Annals of biomedical engineering

authors： Warlop TB,Bollens B,Crevecoeur F,Detrembleur C,Lejeune TM

更新日期：2013-08-01 00:00:00

abstract：:Cells function based on a complex set of interactions that control pathways resulting in ultimate cell fates including proliferation, differentiation, and apoptosis. The inter-workings of this immensely dense network of intracellular molecules are influenced by more than random protein and nucleic acid distribution wh...

journal_title：Annals of biomedical engineering

authors： LeDuc PP,Bellin RR

更新日期：2006-01-01 00:00:00

abstract：:The neutrophil has developed into one of the most efficient vertebrate motile cells. It migrates through tissues, where it encounters multiple chemoattractant signals with complex spatial and temporal characteristics. The directional movement of the neutrophil is signaled by the binding of chemoattractants and chemoki...

journal_title：Annals of biomedical engineering

authors： Zhelev DV,Alteraifi A

更新日期：2002-03-01 00:00:00

abstract：:Obesity is a rising issue especially in the United States that can lead to heart problems, type II diabetes, and respiratory problems. Since the 1970s, obesity rates in the United States have more than doubled in adults and children. Recent evidence suggests that exposure to certain chemicals, termed "obesogens," in u...

journal_title：Annals of biomedical engineering

authors： Wang RY,Abbott RD,Zieba A,Borowsky FE,Kaplan DL

更新日期：2017-07-01 00:00:00

abstract：:The longitudinal assessment of joint health is a long-standing issue in the management of musculoskeletal injuries. The acoustic emissions (AEs) produced by joint articulation could serve as a biomarker for joint health assessment, but their use has been limited by a lack of mechanistic understanding of their creation...

journal_title：Annals of biomedical engineering

authors： Whittingslow DC,Jeong HK,Ganti VG,Kirkpatrick NJ,Kogler GF,Inan OT

更新日期：2020-01-01 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：: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：:Simulations are useful to study the heart's ability to generate flow and the interaction between contractility and loading conditions. The left ventricular pressure-volume (PV) relation has been shown to be nonlinear, but it is unknown whether a linear model is accurate enough for simulations. Six models were fitted t...

journal_title：Annals of biomedical engineering

authors： Lankhaar JW,Rövekamp FA,Steendijk P,Faes TJ,Westerhof BE,Kind T,Vonk-Noordegraaf A,Westerhof N

更新日期：2009-09-01 00:00:00

abstract：:A computer-based feedback system has been developed to adjust the concentration of oxygen in the inspired gas of a patient under artificial respiration. The system uses a proportional plus integral controller and feedback of arterial oxygen saturation to adjust the inspired oxygen fraction. The effectiveness of the co...

journal_title：Annals of biomedical engineering

authors： Tehrani FT

更新日期：1992-01-01 00:00:00