Prediction of Post-Concussive Behavioral Changes in a Rodent Model Based on Head Rotational Acceleration Characteristics.

abstract：:Left-right (LR) asymmetry is a biologically conserved property in living organisms that can be observed in the asymmetrical arrangement of organs and tissues and in tissue morphogenesis, such as the directional looping of the gastrointestinal tract and heart. The expression of LR asymmetry in embryonic tissues can be ...

journal_title：Annals of biomedical engineering

authors： Raymond MJ Jr,Ray P,Kaur G,Singh AV,Wan LQ

更新日期：2016-05-01 00:00:00

abstract：:Abnormal scapular movement is widely believed to be an important factor in clinical pathology of the shoulder joint complex. Validated non-invasive techniques for measuring scapular movement have been developed, but the effect of marker placement on accuracy is unknown. The objective of this study was to determine the...

journal_title：Annals of biomedical engineering

authors： Bourne DA,Choo AM,Regan WD,MacIntyre DL,Oxland TR

更新日期：2011-02-01 00:00:00

abstract：:Although it is known that long cortical bone structurally alter their area moment of inertia with age related bone loss maintaining their bending strength, the incidence of fragility fractures associated with cortical thinning still prevails. We hypothesize that cortical thinning with aging increases the local bucklin...

journal_title：Annals of biomedical engineering

authors： Lee T,Choi JB,Schafer BW,Segars WP,Eckstein F,Kuhn V,Beck TJ

更新日期：2009-09-01 00:00:00

abstract：:We and others have shown that changing surface characteristics of the spacer implanted during the first Masquelet stage alters some aspects of membrane development. Previously we demonstrated that titanium (TI) spacers create membranes that are better barriers to movement of solutes > 70 kDa in size than polymethyl me...

journal_title：Annals of biomedical engineering

authors： Toth Z,Roi M,Evans E,Watson JT,Nicolaou D,McBride-Gagyi S

更新日期：2019-01-01 00:00:00

abstract：:The complexity of the coronary circulation especially in the deep layers largely evades experimental investigations. Hence, virtual/computational models depicting structure-function relation of the entire coronary vasculature including the deep layer are imperative. In order to interpret such anatomically based models...

journal_title：Annals of biomedical engineering

authors： Wischgoll T,Meyer J,Kaimovitz B,Lanir Y,Kassab GS

更新日期：2007-05-01 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：: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：: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：:Knowledge of strain-rate sensitivity of soft tissue viscoelastic and nonlinear elastic properties is important for accurate predictions of biomechanical behavior and for quantitative assessment of the effects of disease or surgical/pharmaceutical intervention. Soft tissues are known to exhibit mild rate sensitivity, b...

journal_title：Annals of biomedical engineering

authors： Doehring TC,Carew EO,Vesely I

更新日期：2004-02-01 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：:For an optimal guidance of the rehabilitation therapy of stroke patients in an in-home setting, objective, and patient-specific performance assessment of arm movements is needed. In this study, metrics of hand movement relative to the pelvis and the sternum were estimated in 13 stroke subjects using a full body ambula...

journal_title：Annals of biomedical engineering

authors： van Meulen FB,Reenalda J,Buurke JH,Veltink PH

更新日期：2015-02-01 00:00:00

abstract：:This experiment investigates the validity of six thermometers with different measuring sensors, operation and site of application, to estimate core temperature (Tc) in comparison to an ingestible thermometric sensor based on quartz crystal technology. Measurements were obtained before, during and after exercise in the...

journal_title：Annals of biomedical engineering

authors： Morán-Navarro R,Courel-Ibáñez J,Martínez-Cava A,Conesa-Ros E,Sánchez-Pay A,Mora-Rodriguez R,Pallarés JG

更新日期：2019-01-01 00:00:00

abstract：:Early stage changes in hypertensive arteries have a significant effect on the long-term adaptation of the arteries. Compared to the long-term adaptation, little is known about the early dimensional and functional changes in hypertensive arteries in the first few days of hypertension. To study the early stage changes i...

journal_title：Annals of biomedical engineering

authors： Han HC,Ku DN

更新日期：2001-06-01 00:00:00

abstract：:A search for robust noninvasive methods permitting to discern the respiration subtle peculiarities in mammals is a topical issue. A novel approach called "sorption-enhanced infrared thermography" (SEIRT), helping to solve this problem, is described. Its benefits spring from the integration of the infrared thermography...

journal_title：Annals of biomedical engineering

authors： Vainer BG

更新日期：2018-07-01 00:00:00

abstract：:The traditional auscultatory technique and current methodologies for measuring human blood pressure are limited when used in situations where extreme vibration or acoustic noise is present. In this study, human subjects were used to establish the effectiveness of a novel adaptive blood pressure monitoring (ABPM) syste...

journal_title：Annals of biomedical engineering

authors： Pinto L,Dhanantwari A,Wong W,Stergiopoulos S,Maris M

更新日期：2002-05-01 00:00:00

abstract：:Some investigators have attempted to estimate the Reynolds shear stress on the basis of a single component of velocity. The purpose of this investigation is to determine the validity of such estimates in a complex flow field, such as occurs in the cardiovascular system in the region of the aortic valve. Turbulent velo...

journal_title：Annals of biomedical engineering

authors： Walburn FJ,Sabbah HN,Stein PD

更新日期：1985-01-01 00:00:00

abstract：:Gas bubble motion in a blood vessel causes temporal and spatial gradients of shear stress at the cell surface lining the vessel wall as the bubble approaches the cell, moves over it and passes it by. Rapid reversals occur in the sign of the shear stress imparted to the cell surface during this motion. These may result...

journal_title：Annals of biomedical engineering

authors： Swaminathan TN,Ayyaswamy PS,Eckmann DM

更新日期：2010-12-01 00:00:00

abstract：:We present a method of measuring force response of a single living cell, attached to a substrate, in situ, by a functionalized microelectromechanical systems sensor that applies local deformation on the cell. The sensor is a single crystal silicon microcantilever beam with prescribed shape and geometry, and is coated ...

journal_title：Annals of biomedical engineering

authors： Saif MT,Sager CR,Coyer S

更新日期：2003-09-01 00:00:00

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：:This study was undertaken to investigate the possible origin of some cutaneously recorded higher frequency electrogastrographic signals. Computer modeling of gastric electrical uncoupling was performed using previously described conoidal dipole model. Cutaneous electrogastrograms were simulated after uncoupling was in...

journal_title：Annals of biomedical engineering

authors： Mintchev MP,Bowes KL

更新日期：1997-11-01 00:00:00

abstract：:A modified conductance method to determine the cross-sectional areas (CSAs) of arteries in piglets was evaluated in vivo. The method utilized a conductance catheter having four electrodes. Between the outer electrodes an alternating current was applied and between the inner electrodes the induced voltage difference wa...

journal_title：Annals of biomedical engineering

authors： Kornet L,Jansen JR,Gussenhoven EJ,Hardeman MR,Hoeks AP,Versprille A

更新日期：1999-03-01 00:00:00

abstract：:The objective of this paper is to review the theoretical basis and clinical application of electrical impedance plethysmography in the noninvasive evaluation of peripheral arterial and venous disease. Theoretical, experimental and clinical studies have not demonstrated a direct relationship between electrical impedanc...

journal_title：Annals of biomedical engineering

authors： Zuech PE,Cobbold RS,Johnston KW,Kassam M

更新日期：1984-01-01 00:00:00

abstract：:Arterial responses to diverse pathologies and insults likely occur via similar mechanisms. For example, many studies suggest that the natural process of aging and isolated systolic hypertension share many characteristics in arteries, including loss of functional elastin, decreased smooth muscle tone, and altered rates...

journal_title：Annals of biomedical engineering

authors： Valentín A,Humphrey JD,Holzapfel GA

更新日期：2011-07-01 00:00:00

abstract：:Articular cartilage is an avascular connective tissue responsible for bearing loads. Cell signaling plays a central role in cartilage homeostasis and tissue engineering by directing chondrocytes to synthesize/degrade the extracellular matrix or promote inflammatory responses. The aim of this paper was to investigate a...

journal_title：Annals of biomedical engineering

authors： Neidlin M,Korcari A,Macheras G,Alexopoulos LG

更新日期：2018-02-01 00:00:00

abstract：:For the esophageal contractile activity recorded during swallowing, a feature extraction scheme has been developed. It recognizes the time, duration, and amplitudes of local peaks for each peristaltic wave. The method is based on the Tauberian approximation for modeling waveforms as a sum of identically shaped pulses ...

journal_title：Annals of biomedical engineering

authors： Abou-Chadi FE,Ezzat FA,Gad-Elhak N,Sif el-Din AA

更新日期：1993-03-01 00:00:00

abstract：:To study pulsatile pressure-flow rate relationships in the intact pulmonary vascular network of mice, we developed a protocol for measuring pulmonary vascular resistance and impedance in isolated, ventilated, and perfused mouse lungs. We used pulmonary emboli to validate the effect of vascular obstruction on resistanc...

journal_title：Annals of biomedical engineering

authors： Tuchscherer HA,Webster EB,Chesler NC

更新日期：2006-04-01 00:00:00

abstract：:We have studied the interaction of high frequency jet ventilation with cardiovascular pressures and flows. Results in dogs show that the amplitude of all intrathoracic pressures and flows fluctuate with a frequency equal to the difference between the heart rate and ventilator rate. The magnitude of this amplitude vari...

journal_title：Annals of biomedical engineering

authors： Mitzner W,Gioia F,Weinmann GG,Robotham JL,Ehrlich W

更新日期：1987-01-01 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：: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：:A mathematical model of heat, water and soluble gas exchange in the airways and alveoli was used to predict the location of soluble gas exchange in the lung. A previously published model of heat, water and soluble gas exchange in the airways was improved by incorporating anatomical data on the airway wall to better de...

journal_title：Annals of biomedical engineering

authors： Anderson JC,Babb AL,Hlastala MP

更新日期：2003-12-01 00:00:00