Mechanical strength of sutured block copolymers films for load bearing medical applications.

abstract：:Commercially pure titanium (CPT) substrate was subjected to porcelain firing and bond strengths under three-point bending mode (span length: 15 mm; crosshead speed: 0.5 mm/min) were evaluated. Experimental variables included surface treatments of CPT and porcelain firing schedules. Variables for the surface treatments...

journal_title：Bio-medical materials and engineering

authors： Oshida Y,Fung LW,Isikbay SC

更新日期：1997-01-01 00:00:00

abstract：:Mechanical testing has been performed to characterize the locking strength of Morse taper locks used for reconstruction of large bone defects. Taper joint pairs were locked with a series of compressive loads increasing from 500 to 3500 N. Following each load application the taper locks were distracted with either an a...

journal_title：Bio-medical materials and engineering

authors： Duda GN,Elias JJ,Valdevit A,Chao EY

更新日期：1997-01-01 00:00:00

abstract：:The first metatarsophalangeal (MTP) joint is a critical component for normal walking. The present study aimed to investigate the effects of restricting the flexion-extension motion of the first MTP joint on human walking gait. Ten male participants were recruited to perform walking trials under barefoot (BF) and the f...

journal_title：Bio-medical materials and engineering

authors： Zhang J,Si Y,Zhang Y,Liu Y

更新日期：2014-01-01 00:00:00

abstract：:Low-dose computed tomography reconstruction is an important issue in the medical imaging domain. Sparse-view has been widely studied as a potential strategy. Compressed sensing (CS) method has shown great potential to reconstruct high-quality CT images from sparse-view projection data. Nonetheless, low-contrast struct...

journal_title：Bio-medical materials and engineering

authors： Qi H,Chen Z,Guo J,Zhou L

更新日期：2015-01-01 00:00:00

abstract：:A driver's response to a front-coming vehicle collision consists of braking reaction time and braking behavior. The purpose was to investigate drivers' responses at different speeds, relative distances, and particularly the behavior on the accelerator at the collision moment. Twelve young men participated in driving s...

journal_title：Bio-medical materials and engineering

authors： Gao Z,Li C,Hu H,Zhao H,Chen C,Yu H

更新日期：2015-01-01 00:00:00

abstract：:We previously reported a simple method for the preparation of size-controlled spherical silver nanoparticles (Ag NPs) generated by autoclaving a mixture of silver-containing glass powder and glucose. The particle size is regulated by the glucose concentration, with concentrations of 0.25, 1.0 and 4.0 wt% glucose provi...

journal_title：Bio-medical materials and engineering

authors： Nguyen VQ,Ishihara M,Mori Y,Nakamura S,Kishimoto S,Fujita M,Hattori H,Kanatani Y,Ono T,Miyahira Y,Matsui T

更新日期：2013-01-01 00:00:00

abstract：OBJECTIVE:Normal pregnancy is associated with profound alterations in the maternal cardiovascular system and PPG represents a sensitive and convenient technique capable of tracking changes in the pulsatile function of arteries. The aim of this study was to investigate the effects of maternal cardiovascular alterations ...

journal_title：Bio-medical materials and engineering

authors： Su F,Li Z,Sun X,Han N,Wang L,Luo X

更新日期：2014-01-01 00:00:00

abstract：BACKGROUND:Adhesive resin composite, which is used to bond orthodontic bracket to tooth surface is exposed to the influence of wear by tooth brushing and wear may influence loosening of the bracket. OBJECTIVE:The aim of this study was to evaluate in vitro the effect of tooth brushing on the adhesion strength of orthod...

journal_title：Bio-medical materials and engineering

authors： Durgesh BH,Alhijji S,Hashem MI,Al Kheraif AA,Durgesh P,Elsharawy M,Vallittu PK

更新日期：2016-09-28 00:00:00

abstract：BACKGROUND:Surface replication is a nondestructive evaluation technique applied in examining surface wear by recording surface irregularities, especially in conditions when surfaces of interest cannot be further manipulated to fit directly under a microscope to be examined. Enamel is the outermost protective layer of t...

journal_title：Bio-medical materials and engineering

authors： Ijbara M,Wada K,Wada J,Jayawardena JA,Miyashin M

更新日期：2020-01-01 00:00:00

abstract：:This paper explores mouse kidney imaging with diffraction enhanced imaging (DEI) and inline outline X-ray imaging (IOXI) technology, and evaluates latent value of kidney imaging with phase contrast imaging technology. In our experiment, spatial resolution and tissue contrast serve as element evaluation and comparison....

journal_title：Bio-medical materials and engineering

authors： Xia C,Peng YF,Arun KY,Xiao T,Zhu P,He W

更新日期：2014-01-01 00:00:00

abstract：:The bonding strength of porcelains to metals depends on the oxide layer between the porcelain and the metal. Oxidation of a metal surface increases the bonding strength, whereas excessive oxidation decreases it. Titanium and its alloys are gaining acceptance for dental use since they exhibit excellent biocompatibility...

journal_title：Bio-medical materials and engineering

authors： Oshida Y,Hashem A

更新日期：1993-01-01 00:00:00

abstract：:DNA-binding proteins are involved and play a crucial role in a lot of important biological processes. Hence, the identification of the DNA-binding proteins is a challenging and significant problem. In order to reveal the intrinsic information correlated to DNA-binding, nine classes of candidate features based on diffe...

journal_title：Bio-medical materials and engineering

authors： Guan C,Niu X,Shi F,Yang K,Li N

更新日期：2015-01-01 00:00:00

abstract：:To evaluate the influence of Zn on the formation of hydroxyapatite (HA), zinc-containing glass 58S4Z was prepared by substitution of CaO with 4 wt% ZnO in 58S bioactive glass, and Zn-containing simulated body fluid (ZnSBF) was prepared as soaking fluid. During the soaking, all samples could induce the deposition of HA...

journal_title：Bio-medical materials and engineering

authors： Du RL,Chang J

更新日期：2006-01-01 00:00:00

abstract：:The paper presents an application of the FSI technique to determine hemodynamics in the abdominal aorta (AA). To establish boundary conditions for the FSI study, MR anatomical data and 4D MRI velocity-mapping data (in three blood flow velocity directions and time) were collected to acquire realistic geometry of the AA...

journal_title：Bio-medical materials and engineering

authors： Zbicinski I,Veshkina N,Stefańczyk L

更新日期：2015-01-01 00:00:00

abstract：BACKGROUND:Great potential of cellular therapies has generated extensive research in the field of cells harvesting and culturing. Transplantation of cell cultures has been used in a variety of therapeutic programs but in many cases it appeared that biomaterial scaffold or sheath would enhance cells regenerative potenti...

journal_title：Bio-medical materials and engineering

authors： Marycz K,Szarek D,Grzesiak J,Wrzeszcz K

更新日期：2014-01-01 00:00:00

abstract：:In this investigation, ultrasonic parameters of kidney stones are measured, in vitro, using a double probe ultrasonic-through-transmission technique. Due to the complex chemical structure of these stones, a large variation in the values of the ultrasonic parameters is found. A correlation between ultrasonic properties...

journal_title：Bio-medical materials and engineering

authors： Singh VR,Dhawan JB

更新日期：1992-07-01 00:00:00

abstract：:The finite element (FE) method has been widely used to investigate the mechanism of traumatic brain injuries (TBIs), because it is technically difficult to quantify the responses of the brain tissues to the impact in experiments. One of technical challenges to build a FE model of a human head is the modeling of the ce...

journal_title：Bio-medical materials and engineering

authors： Wu JZ,Pan CS,Wimer BM,Rosen CL

更新日期：2017-01-01 00:00:00

abstract：:The fretting corrosion of five materials for implant suprastructures (cast-titanium, machined-titanium, gold alloy, silver-palladium alloy and chromium-nickel alloy), was investigated in vitro, the materials being galvanically coupled to a titanium ball-and-socket-joint with tetrafluoroethylene under mechanical load. ...

journal_title：Bio-medical materials and engineering

authors： Gil FJ,Canedo R,Padrós A,Bañeres MV,Arano JM

更新日期：2003-01-01 00:00:00

abstract：:Chitosan oligosaccharides graft polycaprolactone copolymer (PHCSO-g-PCL) has been synthesized via initiating the polymerization of e-caprolactone (CL) monomer through an amino group protection route using phthaloyl chitosan oligosaccharide (PHCSO) as intermediate. The grafting reaction was carried out in Pyridine at 1...

journal_title：Bio-medical materials and engineering

authors： Li F,Zhang X,Li H,Xiang L,Chen Y

更新日期：2014-01-01 00:00:00

abstract：BACKGROUND:Age is the most important risk factor for primary osteoarthritis (OA). Members of the TGF-β superfamily play a crucial role in chondrocyte differentiation and maintenance of healthy articular cartilage. OBJECTIVE:We have investigated whether age-related changes in TGF-β superfamily signaling components play...

journal_title：Bio-medical materials and engineering

authors： van der Kraan PM

更新日期：2014-01-01 00:00:00

abstract：:The interaction between implant materials and bone cells or oral epithelial (OE) cells contributes to the clinical success of dental implants. The functional activity of cells in contact with an implant is determined by its surface properties. Before cells attach, extracellular matrix (ECM) in the serum deposits on th...

journal_title：Bio-medical materials and engineering

authors： Goto T,Yoshinari M,Kobayashi S,Tanaka T

更新日期：2004-01-01 00:00:00

abstract：:Wearable robotic devices provide safe and intensive rehabilitation, enabling repeated motions for motor function recovery in stroke patients. The aim of this small case series was to demonstrate the training effects of a three-week robotic leg orthosis, and to investigate possible mechanisms of the sensory-motor alter...

journal_title：Bio-medical materials and engineering

authors： Li L,Ding L,Chen N,Mao Y,Huang D,Li L

更新日期：2015-01-01 00:00:00

abstract：:Stroke is a major cause of death and disability throughout the world. Subtotal occlusion of the carotid artery is an important risk factor for stroke. Carotid artery stenting (CAS) is increasingly being used for treatment of carotid artery stenosis. There are many reports on treating carotid artery stenosis by CAS; ho...

journal_title：Bio-medical materials and engineering

authors： Zhang C,Wang Z,Zheng H,Qiu Y,He X,Yang H,Liu W

更新日期：2012-01-01 00:00:00

abstract：:To obtain an appropriate model for the simulation of the biomechanical behavior of brain tissue and the deformation of ventricles, in particular, we have developed a novel computerized plain strain finite element model. For optimum results, a multiple loading solutions approach using various tissue parameters for the ...

journal_title：Bio-medical materials and engineering

authors： Farmanzad F,Najarian S,Eslamee MR,Seddighi AS

更新日期：2007-01-01 00:00:00

abstract：:The present review surveys studies on physical-chemical properties and biological response of living tissues to NiTi (Nitinol) carried out recently, aiming at an understanding of the place of this material among the implant alloys in use. Advantages of shape memory and superelasticity are analyzed in respect to functi...

journal_title：Bio-medical materials and engineering

authors： Shabalovskaya SA

更新日期：2002-01-01 00:00:00

abstract：:The hip stem design based upon X-ray films requires sufficient information in order to customize for the patient. If the errors are resulted from rotating angles, more X-ray films may carry out the solution. The present study aimed to realize the improvement of multiple X-ray films for hip stem design. Eight X-ray fil...

journal_title：Bio-medical materials and engineering

authors： Wei HW,Chung MY,Huang VW,Cheng CK

更新日期：2004-01-01 00:00:00

abstract：:Level set method has been widely used in medical image analysis, but it has difficulties when being used in the segmentation of left ventricular (LV) boundaries on echocardiography images because the boundaries are not very distinguish, and the signal-to-noise ratio of echocardiography images is not very high. In this...

journal_title：Bio-medical materials and engineering

authors： Zhang Y,Gao Y,Li H,Teng Y,Kang Y

更新日期：2015-01-01 00:00:00

abstract：:The selection of stent and balloon type is decisive in the stenting process. In the treatment of an eccentric plaque obstruction, a symmetric expansion from stent dilatation generates nonuniform stress distribution, which may aggravate fibrous cap prone to rupture. This paper developed a new stent design to treat ecce...

journal_title：Bio-medical materials and engineering

authors： Syaifudin A,Takeda R,Sasaki K

更新日期：2018-01-01 00:00:00

abstract：:This paper presents the single channel speech enhancement system using subband Kalman filtering by estimating optimal Autoregressive (AR) coefficients and variance for speech and noise, using Weighted Linear Prediction (WLP) and Noise Weighting Function (NWF). The system is applied for normal and Oesophageal speech si...

journal_title：Bio-medical materials and engineering

authors： Ishaq R,García Zapirain B

更新日期：2014-01-01 00:00:00

abstract：:Alginate hydrogels have been used widely in tissue engineering for cell encapsulation for several reasons: low toxicity, the ability to gel under gentle condition and compatibility with cells. In this study, we determined the effect of different concentrations of alginate on encapsulation of 3T3 fibroblast cells at tw...

journal_title：Bio-medical materials and engineering

authors： Bohari SP,Hukins DW,Grover LM

更新日期：2011-01-01 00:00:00