Length-Change Patterns of the Collateral Ligaments During Functional Activities After Total Knee Arthroplasty.

abstract：:The relationship between laboratory and on-field performance of football helmets was assessed for 31 football helmet models selected from those worn by players in the 2015-2019 National Football League (NFL) seasons. Linear impactor tests were conducted with helmets placed on an instrumented Hybrid III head and neck a...

journal_title：Annals of biomedical engineering

authors： Bailey AM,McMurry TL,Cormier JM,Funk JR,Crandall JR,Mack CD,Myers BS,Arbogast KB

更新日期：2020-11-01 00:00:00

abstract：:Collagen, the most commonly used extra-cellular matrix protein for tissue engineering applications, displays poor mechanical properties. Here, we report on the preparation and characterization of novel multi-component composite systems that incorporate a genetically engineered, biocompatible polymer (elastin-like poly...

journal_title：Annals of biomedical engineering

authors： Wheeler TS,Sbravati ND,Janorkar AV

更新日期：2013-10-01 00:00:00

abstract：:We have developed a method for quantifying the complexity of activation patterns observed during ventricular fibrillation (VF) that is based on our previously reported methodology for decomposing epicardial mapping data into a set of isolated wavefronts. One-half second datasets are acquired from a 21 x 24 array of un...

journal_title：Annals of biomedical engineering

authors： Rogers JM,Usui M,KenKnight BH,Ideker RE,Smith WM

更新日期：1997-09-01 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：:Electrospinning was used in innovative electrospinning rigs to obtain tubular and flat fibrous structures with controlled fiber orientation with the aim to be used as scaffolds for biomedical applications, more specifically in the tissue engineering of vascular and orthopedic grafts. Gelatine and hydroxyapatite (HA)-g...

journal_title：Annals of biomedical engineering

authors： Salifu AA,Nury BD,Lekakou C

更新日期：2011-10-01 00:00:00

abstract：:To study the effects of compressive straining on muscle cell deformation and damage an in vitro model system was developed. Myoblasts were seeded in agarose constructs and cultured in growth medium for 4 days. Subsequently, the cells were allowed to fuse into multinucleated myotubes for 8 days in differentiation mediu...

journal_title：Annals of biomedical engineering

authors： Bouten CV,Knight MM,Lee DA,Bade DL

更新日期：2001-02-01 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 strength between the cortical screw and bone following an orthopaedic implant surgery is an important determinant for the success of osteosynthesis. An excessive axial cutting force during drilling produces microcracks in the bone surface, resulting in reduced strength between the screw and bone, resulting in loos...

journal_title：Annals of biomedical engineering

authors： Singh RP,Gupta V,Pandey PM,Mridha AR

更新日期：2021-01-01 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：: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：:We present a method for the localized statistical discrimination of class populations based on the Karhunen-Loève and Fukunaga-Koontz transforms. These transforms provide features that model the variance of a sample distribution. The spatial series of a 196 channel epicardial electrogram recording from an arrythmogeni...

journal_title：Annals of biomedical engineering

authors： Ciaccio EJ,Dunn SM,Akay M,Wit AL,Coromilas J,Costeas CA

更新日期：1994-09-01 00:00:00

abstract：:The identification of the insulin minimal model (MM) for the estimation of insulin secretion rate (ISR) and physiological indexes (e.g. beta-cell sensitivity) requires the knowledge of C-peptide (CP) kinetics. The four parameters of the two-compartment model of CP kinetics in a given individual can be derived either f...

journal_title：Annals of biomedical engineering

authors： Magni P,Sparacino G,Bellazzi R,Toffolo GM,Cobelli C

更新日期：2004-07-01 00:00:00

abstract：:Vascular diseases are an increasing health issue, and common alloplastic, allogenic or autologous vascular grafts show frequent complications. The aim of this study is to develop an acellular, xenogenic bypass-graft from a bovine carotid artery (BAC) using detergent-based protocols. We compared decellularization with ...

journal_title：Annals of biomedical engineering

authors： Daugs A,Hutzler B,Meinke M,Schmitz C,Lehmann N,Markhoff A,Bloch O

更新日期：2017-11-01 00:00:00

abstract：:Despite the use of helmets in American football, brain injuries are still prevalent. To reduce the burden of these injuries, novel impact mitigation systems are needed. The Vicis Zero1 (VZ1) American football helmet is unique in its use of multi-directional buckling structures sandwiched between a deformable outer she...

journal_title：Annals of biomedical engineering

authors： Giudice JS,Caudillo A,Mukherjee S,Kong K,Park G,Kent R,Panzer MB

更新日期：2020-05-01 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：: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：:Dendritic cell (DC) migration is required for efficient presentation of antigen to T cells and the initiation of an adaptive immune response. In spite of its importance, many aspects of DC migration have not been characterized. DCs encounter a variety of environments with different stiffness and geometry, but the effe...

journal_title：Annals of biomedical engineering

authors： Bendell AC,Anderson N,Blumenthal D,Williamson EK,Chen CS,Burkhardt JK,Hammer DA

更新日期：2018-09-01 00:00:00

abstract：:Pulmonary arterial hypertension (PAH) is caused by extensive pulmonary vascular remodeling that increases right ventricular (RV) afterload and leads to RV failure. PAH predominantly affects women; paradoxically, female PAH patients have better outcomes than men. The roles of estrogen in PAH remain controversial, which...

journal_title：Annals of biomedical engineering

authors： Liu A,Hacker T,Eickhoff JC,Chesler NC

更新日期：2017-03-01 00:00:00

abstract：:Bone loss during long-term space flight is potentially a significant problem. Bone mineral density measurements show that bone is lost at a rate of about 1% per month from the lumbar spine, and 1.5% per month from the hip. Bone density changes are not uniform throughout the skeleton, and there is accumulating evidence...

journal_title：Annals of biomedical engineering

authors： McCarthy ID

更新日期：2005-01-01 00:00:00

abstract：:Current efforts to evaluate the performance of laparoscopic arterial fusion devices are limited to costly, time consuming, empirical studies. Thus, a finite element (FE) model, with the ability to predict device performance would improve device design and reduce development time and costs. This study introduces a mode...

journal_title：Annals of biomedical engineering

authors： Fankell DP,Kramer E,Cezo J,Taylor KD,Ferguson VL,Rentschler ME

更新日期：2016-11-01 00:00:00

abstract：:The field of tissue engineering promises to deliver biological substitutes to repair or replace tissues in the body that have been injured or diseased. The clinical demand for musculoskeletal tissues is particularly high, especially for cartilage and bone defects. Although they are generally considered biologically si...

journal_title：Annals of biomedical engineering

authors： Sharma B,Elisseeff JH

更新日期：2004-01-01 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：:Three animal models were evaluated in this study involving head impacts of the rat, including the Marmarou drop-weight and two momentum-exchange techniques. In series 1, 36 Wistar rats were hit on the side of the free-moving head using Marmarou's 450 g impact mass at 4.4, 5.4, and 6.3 m/s. Head acceleration was measur...

journal_title：Annals of biomedical engineering

authors： Viano DC,Hamberger A,Bolouri H,Säljö A

更新日期：2012-01-01 00:00:00

abstract：:Spike discharge patterns showing intrinsic oscillations (IOs) have been reported in units in the dorsal cochlear nucleus (DCN) of the decerebrate cat. These oscillations are related to the regularity of a unit's discharge rate and may be important for pitch perception. A DCN unit's regularity can be affected by severa...

journal_title：Annals of biomedical engineering

authors： Gdowski GT,Voigt HF

更新日期：1998-05-01 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：:This paper presents the permeability analysis of neuroactive drugs and correlation with in vivo brain/plasma ratios in a dynamic microfluidic blood-brain barrier (BBB) model. Permeability of seven neuroactive drugs (Ethosuximide, Gabapentin, Sertraline, Sunitinib, Traxoprodil, Varenicline, PF-304014) and trans-endothe...

journal_title：Annals of biomedical engineering

authors： Booth R,Kim H

更新日期：2014-12-01 00:00:00

abstract：:We have developed poly(L: -lactide-co-glycolide) (PLGA) based composites using sol-gel derived bioactive glasses (S-BG), previously described by our group, as composite components. Two different composite types were manufactured that contained either S2-high content silica S-BG, or A2-high content lime S-BG. The compo...

journal_title：Annals of biomedical engineering

authors： Pamula E,Kokoszka J,Cholewa-Kowalska K,Laczka M,Kantor L,Niedzwiedzki L,Reilly GC,Filipowska J,Madej W,Kolodziejczyk M,Tylko G,Osyczka AM

更新日期：2011-08-01 00:00:00

abstract：:Intracellular calcium oscillation caused by receptor activator of nuclear factor kappa-B ligand has been demonstrated to promote the differentiation of osteoclasts. Osteoclasts are recruited on the surface of trabeculae, and are exposed to fluid flow caused by the deformation of the bone matrix. However, the roles of ...

journal_title：Annals of biomedical engineering

authors： Li P,Hu M,Sun S,Zhang Y,Gao Y,Long M,Huo B,Zhang D

更新日期：2012-09-01 00:00:00

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：: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