Investigation into the effects of haematocrit and temperature on the resistivity of mammalian blood using a four-electrode probe.

abstract：:The role of alveolar macrophages in the process of the human lung clearance is summarised. Three patterns of alveolar macrophage (AM) displacement on the surface of alveolus are distinguished depending on the loading of the surface with insoluble deposits, i.e. directional, directional with small stochastic noise and ...

journal_title：Medical & biological engineering & computing

authors： Gradoń L,Podgórski A

更新日期：1995-07-01 00:00:00

abstract：:Gait disturbances are common in the rat model of Parkinson's disease (PD) by administrating 6-hydroxydopamine. However, few studies have simultaneously assessed spatiotemporal gait indices and the kinematic information of PD rats during overground locomotion. This study utilized a simple, accurate, and reproducible me...

journal_title：Medical & biological engineering & computing

authors： Lee HY,Hsieh TH,Liang JI,Yeh ML,Chen JJ

更新日期：2012-09-01 00:00:00

abstract：:The paper describes a method of quantifying Duchenne muscular dystrophy which is examiner independent and uses surface electromyographic signals (EMG). A standardised protocol is proposed. Spectral parameters are first computed from digitised EMG, then a polynomial model is deduced from the evolution of each parameter...

journal_title：Medical & biological engineering & computing

authors： Priez A,Duchene J,Goubel F

更新日期：1992-05-01 00:00:00

abstract：:Dislocation is a serious potential complication of total hip replacement. Previous studies have proposed a newly developed total hip structure that meets the required oscillation angle of 120°, for which the chamfer on the acetabular liner rim was designed to enable the neck to impinge on the chamfer over a large area...

journal_title：Medical & biological engineering & computing

authors： Chi WM,Lin CC,Ho YJ,Lin HC,Chen JH

更新日期：2018-01-01 00:00:00

abstract：:Architectural distortion is a subtle abnormality in mammograms, and a source of overlooking errors by radiologists. Computer-aided diagnosis (CAD) techniques can improve the performance of radiologists in detecting masses and calcifications; however, most CAD systems have not been designed to detect architectural dist...

journal_title：Medical & biological engineering & computing

authors： Rangayyan RM,Ayres FJ

更新日期：2006-10-01 00:00:00

abstract：:Loop-mediated isothermal amplification or LAMP has been identified to be an efficient technology for point-of-care diagnostics. Paper-based LAMP technique has tremendous potential in replacing the existing tube-based technology as the manufacturing cost of a paper-based device is comparatively lower and easy-to-use. L...

journal_title：Medical & biological engineering & computing

authors： Das D,Panigrahi PK

更新日期：2020-02-01 00:00:00

abstract：:The object of this study is to compare the performance of two new bilinear time-frequency representation techniques with the spectrogram to characterise the behaviour of heart murmurs produced by bioprosthetic heart valves implanted in the mitral or aortic position. The murmurs are those of mitral stenosis, mitral reg...

journal_title：Medical & biological engineering & computing

authors： Debiais F,Durand LG,Pibarot P,Guardo R

更新日期：1997-09-01 00:00:00

abstract：:Mammography is a widely used screening tool and is the gold standard for the early detection of breast cancer. The classification of breast masses into the benign and malignant categories is an important problem in the area of computer-aided diagnosis of breast cancer. A small dataset of 57 breast mass images, each wi...

journal_title：Medical & biological engineering & computing

authors： Nandi RJ,Nandi AK,Rangayyan RM,Scutt D

更新日期：2006-08-01 00:00:00

abstract：:Trabecular bone has a complicated porous microstructure and consists of interconnected plates and rods known as trabeculae. The microarchitecture of the trabeculae contributes to load distribution capacity and, particularly, the optimal bone strength. Many previous studies have shown that morphological parameters are ...

journal_title：Medical & biological engineering & computing

authors： Basaruddin KS,Takano N,Yoshiwara Y,Nakano T

更新日期：2012-10-01 00:00:00

abstract：:An eye pointer was developed as a new line-of-sight displacement analyser. It analyses an observer's eye movements and superimposes their line of vision on a TV image which is the same as their view. A newly developed miniature colour field camera and very compact eye-movement sensors are attached to a translucent rei...

journal_title：Medical & biological engineering & computing

authors： Yamada M,Fukuda T,Hirota M

更新日期：1990-07-01 00:00:00

abstract：:A novel laser Doppler flowmetry scheme is reported that adjusts the processing bandwidth adaptively to optimise the estimation of flow. To obtain an adequate processing bandwidth, the Doppler spectra is first fitted to the Lorentzian function, and the bandwidth at half the maximum of the Lorentzian function is used as...

journal_title：Medical & biological engineering & computing

authors： Chen YY,Lin YH,Jan IC,Liu RS,Chou NK,Jan GJ

更新日期：2004-05-01 00:00:00

abstract：:The CellDrum technology (The term 'CellDrum technology' includes a couple of slightly different technological setups for measuring lateral mechanical tension in various types of cell monolayers or 3D-tissue constructs) was designed to quantify the contraction rate and mechanical tension of self-exciting cardiac myocyt...

journal_title：Medical & biological engineering & computing

authors： Linder P,Trzewik J,Rüffer M,Artmann GM,Digel I,Kurz R,Rothermel A,Robitzki A,Temiz Artmann A

更新日期：2010-01-01 00:00:00

abstract：:Currently, simulations of the induced currents in the brain produced by transcranial magnetic stimulation (TMS) are used to elucidate the regions reached by stimuli. However, models commonly found in the literature are too general and neglect imperfections in the windings. Aiming to predict the stimulation sites in pa...

journal_title：Medical & biological engineering & computing

authors： Mancino AV,Milano FE,Bertuzzi FM,Yampolsky CG,Ritacco LE,Risk MR

更新日期：2020-07-01 00:00:00

abstract：:Time-varying filtering techniques are applied to the problem of baseline correction by letting the cut-off frequency of a linear filter be controlled by the low-frequency properties of the ECG signal. The time-varying filter is implemented as a bank of linear low-pass filters, in which each filter has a slightly diffe...

journal_title：Medical & biological engineering & computing

authors： Sörnmo L

更新日期：1993-09-01 00:00:00

abstract：:An original numerical method is developed to compute the 3D electric potential generated by a dot-contact cuff electrode implanted around an axisymmetrical, inhomogeneous, anisotropic nerve. The technique is based on a 2D finite-element approach coupled with a semi-analytical Fourier spectral decomposition to approxim...

journal_title：Medical & biological engineering & computing

authors： Parrini S,Delbeke J,Romero E,Legat V,Veraart C

更新日期：1999-11-01 00:00:00

abstract：:The aim of this study was to evaluate feasibility and reproducibility of quantitative assessment of colonic morphology on CT colonography (CTC). CTC datasets from 60 patients with optimal colonic distension were assessed using prototype software. Metrics potentially associated with poor endoscopic performance were cal...

journal_title：Medical & biological engineering & computing

authors： Weber CN,Lev-Toaff AS,Levine MS,Sudarsky S,Guendel L,Geiger B,Zafar HM

更新日期：2017-03-01 00:00:00

abstract：: ...

journal_title：Medical & biological engineering & computing

authors： Khaleelur Rahiman PF,Jayanthi VS,Jayanthi AN

更新日期：2019-03-01 00:00:00

abstract：:The passive and active properties of the cochlear outer hair cell are studied. The outer hair cell is currently considered the major candidate for the active component of mammalian hearing. Understanding of its properties may explain the amplification and sharp frequency selectivity of the ear. To analyse the cell beh...

journal_title：Medical & biological engineering & computing

authors： Spector AA,Brownell WE,Popel AS

更新日期：1999-03-01 00:00:00

abstract：:In this study, we introduce a novel simulation technique to incorporate delineation errors into radiotherapy treatment margins and combine them with organ motion and set-up errors to investigate the cumulative dosimetric effects in different tumour sites. The effects of applying patient realignment correction protocol...

journal_title：Medical & biological engineering & computing

authors： Mzenda B,Hosseini-Ashrafi M,Palmer A,Liu H,Brown DJ

更新日期：2010-07-01 00:00:00

abstract：:Results of self-consistent analyses of cells show the possibility of temperature increases at membranes in response to a single nanosecond, high-voltage pulse, at least over small sections of the membrane. Molecular Dynamics simulations indicate that such a temperature increase could facilitate poration, which is one ...

journal_title：Medical & biological engineering & computing

authors： Song J,Joshi RP,Schoenbach KH

更新日期：2011-06-01 00:00:00

abstract：:This study is based on the hypothesis that the pressure within the arterial network can be usefully decomposed as the sum of a reservoir pressure and an excess pressure. The reservoir pressure waveform is defined to be the same in each vessel but delayed by the wave travel time from the root of the aorta. Using calcul...

journal_title：Medical & biological engineering & computing

authors： Parker KH,Alastruey J,Stan GB

更新日期：2012-04-01 00:00:00

abstract：:One of the most common cancer types among women is breast cancer. Regular mammographic examinations increase the possibility for early diagnosis and treatment and significantly improve the chance of survival for patients with breast cancer. Clustered microcalcifications have been considered as important indicators of ...

journal_title：Medical & biological engineering & computing

authors： Spyrou G,Kapsimalakou S,Frigas A,Koufopoulos K,Vassilaros S,Ligomenides P

更新日期：2006-11-01 00:00:00

abstract：:An automatic power-generating system (AGS) which converts kinetic energy into electric energy for quartz watches was tested as a power source for implantable cardiac pacemakers. An automatic power-generating mechanism and a capacitor (0.33 F) were removed from a quartz watch (SEIKO) and encapsulated in a polyvinyl cas...

journal_title：Medical & biological engineering & computing

authors： Goto H,Sugiura T,Harada Y,Kazui T

更新日期：1999-05-01 00:00:00

abstract：:Implantable cardioverter defibrillators (ICDs) can store intracardiac electrograms (EGMs) in sinus rhythm (SR), at the onset of spontaneous ventricular tachyarrhythmias (VT) or during their course. This allows the investigation of unknown features of the heart electrical activity associated with different cardiac rhyt...

journal_title：Medical & biological engineering & computing

authors： Casaleggio A,Rossi P,Faini A,Guidotto T,Malavasi V,Musso G,Sartori G

更新日期：2006-03-01 00:00:00

abstract：:Osteoporosis is one of the most common diseases that leads to bone fractures. Dual-energy X-ray absorptiometry is currently employed to measure the bone mineral density and to diagnose osteoporosis. Alternatively, the dielectric properties of bones are found to be influenced by bone mineral density; hence, dielectric ...

journal_title：Medical & biological engineering & computing

authors： Amin B,Elahi MA,Shahzad A,Porter E,McDermott B,O'Halloran M

更新日期：2019-01-01 00:00:00

abstract：:Classification of cancerous genes from microarray data is an important research area in bioinformatics. Large amount of microarray data are available, but it is very costly to label them. This paper proposes an active learning model, a semi-supervised classification approach, to label the microarray data using which p...

journal_title：Medical & biological engineering & computing

authors： De R,Chakraborty A,Chatterjee A,Sarkar R

更新日期：2020-10-01 00:00:00

abstract：:To explore the promising therapeutic applications of short nanosecond electric pulses, in vitro and in vivo experiments are highly required. In this paper, an exposure system based on monopole patch antenna is reported to perform in vivo experiments on newborn mice with both monopolar and bipolar nanosecond signals. A...

journal_title：Medical & biological engineering & computing

authors： Merla C,Apollonio F,Paffi A,Marino C,Vernier PT,Liberti M

更新日期：2017-07-01 00:00:00

abstract：:The objective of this study was to systematically assess the effects of pharyngeal anatomical details on breathing resistance and acoustic characteristics by means of computational modeling. A physiologically realistic nose-throat airway was reconstructed from medical images. Individual airway anatomy such as the uvul...

journal_title：Medical & biological engineering & computing

authors： Xi J,Si X,Kim J,Su G,Dong H

更新日期：2014-07-01 00:00:00

abstract：:Vertebral fractures are common in children with osteogenesis imperfecta (OI). Current imaging methods for fracture detection (X-ray and DXA) use ionising radiation. This pilot study explored whether the alteration in blood flow in vertebral fractures results in skin temperature changes that may be detected using high ...

journal_title：Medical & biological engineering & computing

authors： Fane De Salis A,Saatchi R,Dimitri P

更新日期：2018-09-01 00:00:00

abstract：:Tooth mobility examination is important in planning dental treatment, as it may give an indication of alveolar bone loss and the condition of the periodontal ligament. In clinical dental diagnosis a manual tooth mobility examination is useful. However, its determination of tooth mobility is subjective and depends on t...

journal_title：Medical & biological engineering & computing

authors： Oka H,Yamamoto T,Saratani K,Kawazoe T

更新日期：1989-01-01 00:00:00