Effect of platelet-rich plasma on bone engineering with an alloplastic substitute containing BMP2.

abstract：:The aim of this study was to assess the characteristics of the CaP/Col composites, in powder and fiber form, via scanning electron microscopy (SEM), pH and calcium release evaluation after immersion in SBF and to evaluate the performance of these materials on the bone repair process in a tibial bone defect model. For ...

journal_title：Bio-medical materials and engineering

authors： Ueno FR,Kido HW,Granito RN,Gabbai-Armelin PR,Magri AM,Fernandes KR,da Silva AC,Braga FJ,Renno AC

更新日期：2016-08-12 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：:To better analyze images with the Gaussian white noise, it is necessary to remove the noise before image processing. In this paper, we propose a self-adaptive image denoising method based on bidimensional empirical mode decomposition (BEMD). Firstly, normal probability plot confirms that 2D-IMF of Gaussian white noise...

journal_title：Bio-medical materials and engineering

authors： Guo S,Luan F,Song X,Li C

更新日期：2014-01-01 00:00:00

abstract：:Aqueous poly(vinyl alcohol) solutions were frozen at -20 degrees C for 6-12 h, and subsequently thawed for 1-2 h. The above mentioned process repeated for 1-3 times. After the specimen was dehydrated in vacuum, a kind of artificial articular cartilage--PVA-hydrogel--was developed. The micromorphology of PVA-hydrogel h...

journal_title：Bio-medical materials and engineering

authors： Gu ZQ,Xiao JM,Zhang XH

更新日期：1998-01-01 00:00:00

abstract：:Mesenchymal stem cells (MSCs) are a common tool in regenerative medicine. The nanoscale extracellular vesicles (nEVs) secreted by these cells were recently brought up to light thanks to their therapeutic potential. In this study, we assessed the in vitro behaviour of human umbilical vein endothelial cells (HUVECs) exp...

journal_title：Bio-medical materials and engineering

authors： Dostert G,Willemin AS,Jouan-Hureaux V,Louis H,Hupont S,Gillet P,Menu P,Decot V,Moby V,Velot É

更新日期：2017-01-01 00:00:00

abstract：:In this work composite materials, based on quartz fibers and epoxy resins, were employed with the aim to restore damaged teeth. The composite materials were chosen because they show biomechanical features very similar to that of the dentine, the main constituent of the tooth. Extracted teeth were rebuilt with two diff...

journal_title：Bio-medical materials and engineering

authors： Visco AM,Calabrese L,Campo N,Torrisi L,Oteri G,Lo Giudice G,Cicciù D

更新日期：2006-01-01 00:00:00

abstract：:The method used in this paper is developed to estimate the degree of viscoelasticity of the blood vessel wall in a noninvasive mechanical method. In this proposed method, we can obtain an output waveform connected with mechanical behavior of blood vessels by using Ultrasonic Doppler Effect Sensory (UDES). Characterizi...

journal_title：Bio-medical materials and engineering

authors： Yoshinari H,Yokobori AT Jr,Ohkuma T

更新日期：1994-01-01 00:00:00

abstract：:In order to explore the effects of hydrogen sulfide (H2S) on myocardial fibrosis in diabetic rats and its underlying mechanisms, intraperitoneal injections of streptozotocin were used to establish the diabetes models and sodium hydrosulfide (NaHS) was used as an exogenous donor of H2S. Eight weeks later, Van Gieson st...

journal_title：Bio-medical materials and engineering

authors： Xiao T,Zeng O,Luo J,Wu Z,Li F,Yang J

更新日期：2015-01-01 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：: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：:A novel technique and product for carpal tunnel microscopic surgical procedures using a modified medical device containing a head as a surgical scalpel under light guidance were designed and studied. The novel design of the medical device was developed and applied in a new carpal tunnel microscopic surgical procedure ...

journal_title：Bio-medical materials and engineering

authors： Chiang MC,Huang CC

更新日期：2015-01-01 00:00:00

abstract：:A size-based blood cell sorting model with a micro-fence structure is proposed in the frame of immersed boundary and lattice Boltzmann method (IB-LBM). The fluid dynamics is obtained by solving the discrete lattice Boltzmann equation, and the cells motion and deformation are handled by the immersed boundary method. A ...

journal_title：Bio-medical materials and engineering

authors： Wei Q,Xu YQ,Tian FB,Gao TX,Tang XY,Zu WH

更新日期：2014-01-01 00:00:00

abstract：:The frequent occurrence of breast cancer and its serious consequences have attracted worldwide attention in recent years. Problems such as low rate of accuracy and poor self-adaptability still exist in traditional diagnosis. In order to solve these problems, an AdaBoost-SVM classification algorithm, combined with the ...

journal_title：Bio-medical materials and engineering

authors： Li P,Bi T,Huang J,Li S

更新日期：2014-01-01 00:00:00

abstract：:The current density of Ti-56mass%Ni (Ti-50at.%) alloy after abrasion in simulated bioliquids was measured using a potentiostat to estimate the amount of metallic ions released from the alloy during repassivation and maturation. The current density in saline, saline with and without N2 bubbling, and Hanks' solutions wi...

journal_title：Bio-medical materials and engineering

authors： Watarai M,Hanawa T,Moriyama K,Asaoka K

更新日期：1999-01-01 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：:A potassium-doped synthetic apatite was prepared by soaking hydroxyapatite in potassium carbonate and potassium chloride solutions. The hydroxyapatite was prepared by firing slip cast ceramic bodies in vacuum at 1100 degrees C. The conical ceramic samples and a crushed material of this were soaked in carbonate and chl...

journal_title：Bio-medical materials and engineering

authors： Nordström EG,Karlsson KH

更新日期：1992-01-01 00:00:00

abstract：:The stability of the Co-Cr-Mo dental alloy immersed in artificial salivas (pH 6.7) was investigated over 24 h. Three artificial salivas have been studied: saline saliva (saliva I); saline saliva buffered with phosphate ions (saliva II) and saliva II plus mucin molecules (saliva III). For all the systems, open circuit ...

journal_title：Bio-medical materials and engineering

authors： de Aguiar SR,Nicolai M,Almeida M,Gomes A

更新日期：2015-01-01 00:00:00

abstract：:The in vivo and in vitro drug release profiles from a self-setting bioactive CaO-SiO2-P2O5 glass bone cement containing indomethacin as a model drug were investigated. The cement containing 2% and 5% indomethacin (IMC) powder hardened within 5 min after mixing with ammonium phosphate buffer. After setting, in vitro dr...

journal_title：Bio-medical materials and engineering

authors： Otsuka M,Nakahigashi Y,Matsuda Y,Kokubo T,Yoshihara S,Fujita H,Nakamura T

更新日期：1997-01-01 00:00:00

abstract：UNLABELLED:It is suggested that nanophase hydroxyapatite (nHAP) might have advantages over conventional hydroxyapatite (cHAP) as a biomaterial for bone regeneration. To be a satisfactory candidate for bone tissue engineering, it is important to support the growth and differentiation of bone marrow-derived mesenchymal s...

journal_title：Bio-medical materials and engineering

authors： Zhou GS,Su ZY,Cai YR,Liu YK,Dai LC,Tang RK,Zhang M

更新日期：2007-01-01 00:00:00

abstract：:Porous polyethylene (PP or Medpor) is an alloplastic material worldwide used for craniofacial reconstruction. Although several clinical studies are available, there is a lack as regard the genetic effects. Because PP is always fixed on bone and the mechanism by which PP acts on osteoblasts is unknown, we therefore att...

journal_title：Bio-medical materials and engineering

authors： Palmieri A,Pezzetti F,Brunelli G,Martinelli M,Scapoli L,Arlotti M,Masiero E,Carinci F

更新日期：2008-01-01 00:00:00

abstract：:Bioelectrical impedance phase angle has been recommended as a tool to assess nutrition state, but there are no measuring devices have been specially designed for hospital residents. In this study, a system was established for the measurement of bioelectrical impedance phase angle. The electrical composition, calculati...

journal_title：Bio-medical materials and engineering

authors： Zhang G,Huo X,Wu C,Zhang C,Duan Z

更新日期：2014-01-01 00:00:00

abstract：:Hyaluronic acid (HA) was used as an internal phase additive to improve the loading efficiency of ofloxacin, a hydrophilic drug encapsulated by hydrophobic polylactic-co-glycolic acid (PLGA) materials, through a double emulsion (water-in-oil-in-water) solvent extraction/evaporation method. Results from laser distributi...

journal_title：Bio-medical materials and engineering

authors： Wu G,Chen L,Li H,Wang YJ

更新日期：2014-01-01 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：:Sepsis is a systemic inflammatory response syndrome with high mortality, which results from severe infection and can lead to secondary organ dysfunction. It is one of the most common cause of death in intensive care unit. Clinical reports have shown that sepsis was often accompanied by thyroid dysfunction, which is ca...

journal_title：Bio-medical materials and engineering

authors： Luo B,Yu Z,Li Y

更新日期：2017-01-01 00:00:00

abstract：:To evaluate the deterioration in the superelasticity of Ti-coated NiTi orthodontic wires, titanium was coated onto wires to form a 1-microm thick film using radio frequency magnetron sputtering. In superelasticity cycle tests, the sigma5.0 value (the stress at 5.0% strain) of a Ti-coated wire was lower than that of a ...

journal_title：Bio-medical materials and engineering

authors： Ozeki K,Yuhta T,Aoki H,Asaoka T,Daisaku T,Fukui Y

更新日期：2003-01-01 00:00:00

abstract：BACKGROUND:Platelet-rich plasma (PRP) has been used to solubilize freeze-dried chitosan (CS) formulations to form injectable implants for tissue repair. OBJECTIVE:To determine whether the in vitro performance of the formulations depends on the type of PRP preparation used to solubilize CS. METHODS:Formulations contai...

journal_title：Bio-medical materials and engineering

authors： Ghazi Zadeh L,Chevrier A,Lamontagne M,Buschmann MD,Hoemann CD,Lavertu M

更新日期：2019-01-01 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：:The balance between extracellular inorganic phosphate (ePi) and extracellular inorganic pyrophosphate (ePPi) is controlled by four membrane proteins: the transporters ANK (exporting PPi outside the cells) and PiT-1 (importing ePi into the cells), and the enzymes PC-1 (generating ePPi from nucleotides) and Tissue Non-s...

journal_title：Bio-medical materials and engineering

authors： Hamade T,Bianchi A,Sebillaud S,Netter P,Jouzeau JY,Cailotto F

更新日期：2010-01-01 00:00:00

abstract：:Based upon previous research on the relation between hip prosthesis designs and strain distributions in a proximal femur model, a prototype of a "physiological" hip prosthesis was designed and manufactured. Strain gauge measurements on a dry femur before and after implantation of this prosthesis were made in different...

journal_title：Bio-medical materials and engineering

authors： Vander Sloten J,Labey L,Van Audekercke R,Van der Perre G

更新日期：1993-04-01 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