解剖学和形态学
麻醉学
听力与言语-语言病理学
行为科学
心脏和心血管系统
细胞和组织工程学
临床神经病学
危重症监护医学
牙科，口腔外科和医学
皮肤病学
急诊医学
内分泌学和新陈代谢
肠胃学和肝脏学
老人病学和老年医学
卫生保健科学和服务
血液学
免疫学
传染病
综合和补充性医学
医学伦理学
医学信息学
医学实验室技术
医学，全科和内科
医学，法律
医学，研究和试验
神经系统科学
护理
营养学和饮食学
产科医学和妇科医学
肿瘤学
眼科学
整形外科学
耳鼻喉科学
病理学
儿科学
周围血管疾病
药理学和药剂学
生理学
基本医疗保健
精神病学
公共、环境和职业卫生
放射学，核医学和医学成像
康复学
生殖生物学
呼吸系统
风湿病学
运动科学
外科学
毒理学
热带医学
泌尿学和肾脏学
病毒学
老年医学
健康政策和服务
心理学，临床
abstract：:The effect of hydroxyapatite sol (HAm) which is composed of unheating hydroxyapatite microcrystal particle on cell proliferation and alkaline phophatase activity in osteoblastic MC3T3-E1 cells, was examined in the presence or absence of fetal calfe serum (FCS) in the medium. In the absence of FCS, HAm inhibited the ce...
journal_title：Bio-medical materials and engineering
pub_type： 杂志文章
doi：
更新日期：2002-01-01 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
pub_type： 杂志文章,评审
doi：
更新日期：2002-01-01 00:00:00
abstract：:This paper established the extracting method and algorithm for liposome images on the basis of analyzing the form feature of liposome, and its corresponding automatic analysis software. Some algorithms, such as the logical algorithms of mathematical morphology, the grayscale-gradient co-occurrence matrix-based method ...
journal_title：Bio-medical materials and engineering
pub_type： 杂志文章
doi：
更新日期：2002-01-01 00:00:00
abstract：:Acrylic resins have been used in many different applications in dentistry, especially in the fabrication of provisional fixed partial dentures. Ideally, a provisional crown and bridge material should be easy to handle and should protect teeth against physical, chemical, and thermal injuries. Some of the problems assoc...
journal_title：Bio-medical materials and engineering
pub_type： 杂志文章
doi：
更新日期：2002-01-01 00:00:00
abstract：:Some computer applications for cell characterization in medicine and biology, such as analysis of surface structure of cell wall-deficient EVC (El Tor Vibrio of Cholera), operate with cell samples taken from very small areas of interest. In order to perform texture characterization in such an application, only a few t...
journal_title：Bio-medical materials and engineering
pub_type： 杂志文章
doi：
更新日期：2001-01-01 00:00:00
abstract：:Hydroxyapatite was coated with 1 microm thickness on titanium columns of a length of 10 mm, an outer diameter of 4.0 mm by radio frequency magnetron sputtering. The hydroxyapatite coating titanium columns were implanted in the diaphysis of femora of 3 adult dogs, and push-out test was carried out after 2, 4 and 12 wee...
journal_title：Bio-medical materials and engineering
pub_type： 杂志文章
doi：
更新日期：2001-01-01 00:00:00
abstract：:Hydroxyapatite has been rubbed against ultra-high-molecular-weight-polyethylene (UHMWPE) under calcium-containg aqueous solutions. Further, hardness tests were carried out in air and in calcium-containing solutions whose pH ranged from pH 5 to pH 9. Hardness was found to vary with pH with a peak at around pH 7, i.e. -...
journal_title：Bio-medical materials and engineering
pub_type： 杂志文章
doi：
更新日期：2001-01-01 00:00:00
abstract：:A multidirectional pin-on-plate reciprocating machine was used to compare the wear performance of UHMWPE sliding against cast cobalt chrome (CoCr) plates that were either untreated or coated with Amorphous Diamond Like Carbon (ADLC). The test conditions were based on a 1/5 scale model representative of in vivo motion ...
journal_title：Bio-medical materials and engineering
pub_type： 杂志文章
doi：
更新日期：2001-01-01 00:00:00
abstract：:Poly(propylene fumarate-co-ethylene glycol) random (PPF-1) and block (PPF-2) copolymer oligomers were prepared. Comparing the setting characteristics of PPF-1 and PPF-2 with comonomer n-vinyl pyrrolidone (n-VP) and swelling characteristics of cured PPF-1 and PPF-2, lower setting temperature and setting time was observ...
journal_title：Bio-medical materials and engineering
pub_type： 杂志文章
doi：
更新日期：2000-01-01 00:00:00
abstract：:Crystalline hydroxyapatite (HA) powder was coated on titanium substrate by radio frequency (RF) magnetron sputtering. The coating was homogeneous thin film and the thickness was 1microm. Crystallinity of the HA coating was low and Ca/P ratio was high as 3.0. Particle sizes were 40 to approximately 100 nm, and the crys...
journal_title：Bio-medical materials and engineering
pub_type： 杂志文章
doi：
更新日期：2000-01-01 00:00:00
abstract：:Hydroxyapatite is widely utilized as a component in dental hygiene agents. The ability to adsorb and remove dental plaque adhering to tooth surfaces is recognized as an important property of hydroxyapatite particles. In this study, the adsorptive ability of hydroxyapatite was evaluated based on its adsorptive amount a...
journal_title：Bio-medical materials and engineering
pub_type： 杂志文章
doi：
更新日期：1999-01-01 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
pub_type： 杂志文章
doi：
更新日期：1999-01-01 00:00:00
abstract：:PVA-hydrogel has excellent biocompatibility as well as preferable tribological characteristics as an artificial articular cartilage. One of the most difficult problems is the attachment of PVA-hydrogel to the underlying bone (or metal substrate). In the present study, the micro-mechanical attachment between the PVA-hy...
journal_title：Bio-medical materials and engineering
pub_type： 杂志文章
doi：
更新日期：1999-01-01 00:00:00
abstract：:In order to investigate the significance of hydroxyapatite based microporous composite (HA/mica composite) surfaces and a macroporous synthetic hydroxyapatite, rat marrow cell culture, which shows osteogenic differentiation, was carried out on six different culture substrata (two control culture dishes, two identical ...
journal_title：Bio-medical materials and engineering
pub_type： 杂志文章
doi：
更新日期：1999-01-01 00:00:00
abstract：:Skilled behavior is difficult or impossible to articulate explicitly by the performers. Likewise biomechanical models of skilled motor actions are often limited by the lack of knowledge of the underlying mechanisms. A 'behavioral cloning' technique is described, based on a trained artificial neural network (ANN), that...
journal_title：Bio-medical materials and engineering
pub_type： 杂志文章
doi：
更新日期：1998-01-01 00:00:00
abstract：:In this second part of the series of reviews, attention focuses on analytical and numerical methods that have been used to estimate the magnitude of the contact stress in: models of articular joints; models of total joint replacements, without and with the associated joint; or models of simple physical systems that ar...
journal_title：Bio-medical materials and engineering
pub_type： 杂志文章,评审
doi：
更新日期：1998-01-01 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
pub_type： 杂志文章
doi：
更新日期：1998-01-01 00:00:00
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
pub_type： 杂志文章
doi：
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
pub_type： 杂志文章
doi：
更新日期：1997-01-01 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
pub_type： 杂志文章
doi：
更新日期：1997-01-01 00:00:00
abstract：:The mechanical properties of a contracting smooth muscle can be changed by changing its length. A viscoelastic material model was developed to predict the length-dependent stiffness changes when a constrained muscle is allowed to shorten under a constant external force. Three-dimensional finite element simulations wer...
journal_title：Bio-medical materials and engineering
pub_type： 杂志文章
doi：
更新日期：1997-01-01 00:00:00
abstract：:Shape memory alloys (SMA) are being increasingly used in various industrial applications as actuators, connectors, or damping materials. In the medical field, superelastic devices such as eyeglass frames, stents or guide catheters have come to market in the recent years. The design of SMA devices has usually been base...
journal_title：Bio-medical materials and engineering
pub_type： 杂志文章
doi：
更新日期：1996-01-01 00:00:00
abstract：:The effect of carbonate in reducing the crystal size of precipitated hydroxyapatite by approximately an order of magnitude has not been used previously in the preparation of gel monoliths for the fabrication of carbonate hydroxyapatite ceramics. The aim of this study was to devise a method whereby gel monoliths of car...
journal_title：Bio-medical materials and engineering
pub_type： 杂志文章
doi：
更新日期：1996-01-01 00:00:00
abstract：:NiTi alloy used in dental prosthetic fixators shows pseudoelastic behaviour and exhibits a great potential in dental and orthopaedic applications where constant correcting loads are required. In order to use such materials in dental prosthetic fixators, where the device is cyclically deformed, it is necessary to inves...
journal_title：Bio-medical materials and engineering
pub_type： 杂志文章
doi：
更新日期：1996-01-01 00:00:00
abstract：:Currently, clinicians face choices of restoration including amalgams (mercury-based, gallium-based alloys, or mercury-free silver-based substitutes), composite resins, ceramics, and gold alloy. In order to choose an appropriate restorative material, many parameters are involved; they include preparation time requireme...
journal_title：Bio-medical materials and engineering
pub_type： 历史文章,杂志文章,评审
doi：
更新日期：1996-01-01 00:00:00
abstract：:Experimental results on the platelet adhesion, and CHO cell adhesion and growth onto nonionic surfactant which is composed of a long alkyl chain (n = 12-18) as the hydrophobic part, and a polyethyleneoxide (PEO) segment (n = 10-23) as the hydrophilic part coated and air-plasma treated PSf surfaces are presented in ter...
journal_title：Bio-medical materials and engineering
pub_type： 杂志文章
doi：
更新日期：1995-01-01 00:00:00
abstract：:Two surface analytical spectroscopic techniques (namely, angular-dependent X-ray photoelectron spectroscopy and static secondary ion mass spectrometry) were used to characterize the nature and composition of the surface and near-surface layers formed on three biomedical polymers (namely, low-density polyethylene, expa...
journal_title：Bio-medical materials and engineering
pub_type： 杂志文章
doi：
更新日期：1995-01-01 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
pub_type： 杂志文章
doi：
更新日期：1994-01-01 00:00:00
abstract：:Local strains acting across an area of skin loaded uniaxially in vivo are converted to stresses using the standard elastic formulae. The stress values are compared to those obtained using the classical Bossinesq and Michell stress functions. The results indicate that these functions are capable of describing the respo...
journal_title：Bio-medical materials and engineering
pub_type： 杂志文章
doi：
更新日期：1994-01-01 00:00:00
abstract：:The thrust of the present work is the demonstration of the feasibility of using an enzyme-linked immunosorbent assay (ELISA) for the detection and quantification of a monoclonal antibody human serum. The antibodies used, 7E3 and D3GP3, have been proposed as platelet receptor blockers, being directed specifically again...
journal_title：Bio-medical materials and engineering
pub_type： 杂志文章
doi：
更新日期：1994-01-01 00:00:00
abstract：:The debris generated by the progressive wear of total joint replacement (TJR) devices is considered a primary cause of osteolysis, bone resorption, and premature failure of artificial hips and knees. The vast majority of this debris originates from the UHMWPE articulating surfaces caused by tribological interaction wi...
journal_title：Bio-medical materials and engineering
pub_type： 杂志文章
doi：
更新日期：1994-01-01 00:00:00
abstract：:The objective of the present study was to find a standard substance for use as a reference in the cytotoxicity assay of biomaterials, as an alternative to animal experiments in recent years. Eight kinds of rubber were made in a plate shape to keep their surface area at 1 cm2 against 10 ml of extract volume. They were ...
journal_title：Bio-medical materials and engineering
pub_type： 杂志文章
doi：
更新日期：1994-01-01 00:00:00
abstract：:Intraocular lenses (IOL) made of polymethyl methacrylate (PMMA) lack an important yellowish pigment useful as a filter in the visual process and in the protection of the retina from short wavelength light. It was found that the PMMA used for IOL manufacturing can be tinted by dry exposure to mercury near-UV emitting l...
journal_title：Bio-medical materials and engineering
pub_type： 杂志文章
doi：
更新日期：1994-01-01 00:00:00
abstract：:A double-layered tube consisting of a porous inner tube and a solid outer tube was used to perfuse isotonic saline solution into blood to prevent blood cell adhesion. Polystyrene/poly(styrene-co-butadiene) (PS-SBR) porous tubes were made using a dipping method. Citrated canine blood was circulated for 30 min with the ...
journal_title：Bio-medical materials and engineering
pub_type： 杂志文章
doi：
更新日期：1993-07-01 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
pub_type： 杂志文章
doi：
更新日期：1993-04-01 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
pub_type： 杂志文章
doi：
更新日期：1993-01-01 00:00:00
abstract：:The values of the propagation coefficient measured on a silicon rubber tube in the frequency range 1-15 Hz were compared, using four different equations. The first formula is based on three simultaneous pressure measurements performed at equidistant points; the remaining three equations are original, and make use of o...
journal_title：Bio-medical materials and engineering
pub_type： 杂志文章
doi：
更新日期：1992-10-01 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
pub_type： 杂志文章
doi：
更新日期：1992-07-01 00:00:00
abstract：:Food systems are complex and inhomogeneous in nature. Ultrasonic propagation velocity in the food systems, in this case processed milk cream and vegetable oils, is studied. Ultrasonic properties of the food systems are similar to those of complex biological tissues. The presence of vegetable oil as an adulterant in th...
journal_title：Bio-medical materials and engineering
pub_type： 杂志文章
doi：
更新日期：1992-04-01 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
pub_type： 杂志文章
doi：
更新日期：1992-01-01 00:00:00
