Validity of Skin, Oral and Tympanic Temperatures During Exercise in the Heat: Effects of Wind and Sweat.

Abstract:

:This experiment investigates the validity of six thermometers with different measuring sensors, operation and site of application, to estimate core temperature (Tc) in comparison to an ingestible thermometric sensor based on quartz crystal technology. Measurements were obtained before, during and after exercise in the heat, controlling the presence of air-cooling and skin sweating. Twelve well-trained men swallowed the ingestible thermometer 6 h before the trial. After pre-exercise resting measurements at 20 °C, subjects entered a heat chamber held at 40 °C. Exercise in the heat consisted of 60 min of pedalling on cycle ergometer at 90% of the individually determined first ventilatory threshold. Results reveal that wind and skin sweat invalidate the use of skin infrared thermometry to estimate Tc during exercise in the heat. However, better Tc estimations were obtained in wind-restricted situations. We detected important differences between same-technology devices but different models and brands. In conclusion, there are important limitations to assess Tc accurately using non-invasive thermometers during and after exercise in the heat. Because some devices showed better validity than others did, we recommended using tympanic Braun®, and non-contact skin infrared Medisana® or Visiofocus® in wind-restricted and no sweat conditions to estimate Tc during exercise in the heat.

journal_name

Ann Biomed Eng

authors

Morán-Navarro R,Courel-Ibáñez J,Martínez-Cava A,Conesa-Ros E,Sánchez-Pay A,Mora-Rodriguez R,Pallarés JG

doi

10.1007/s10439-018-02115-x

subject

Has Abstract

pub_date

2019-01-01 00:00:00

pages

317-331

issue

1

eissn

0090-6964

issn

1573-9686

pii

10.1007/s10439-018-02115-x

journal_volume

47

pub_type

临床试验,杂志文章
  • Parametric comparisons of intracranial mechanical responses from three validated finite element models of the human head.

    abstract::A number of human head finite element (FE) models have been developed from different research groups over the years to study the mechanisms of traumatic brain injury. These models can vary substantially in model features and parameters, making it important to evaluate whether simulation results from one model are read...

    journal_title:Annals of biomedical engineering

    pub_type: 杂志文章

    doi:10.1007/s10439-013-0907-2

    authors: Ji S,Ghadyani H,Bolander RP,Beckwith JG,Ford JC,McAllister TW,Flashman LA,Paulsen KD,Ernstrom K,Jain S,Raman R,Zhang L,Greenwald RM

    更新日期:2014-01-01 00:00:00

  • Integrated microfluidics platforms for investigating injury and regeneration of CNS axons.

    abstract::We describe the development of experimental platforms to quantify the regeneration of injured central nervous system (CNS) neurons by combining engineering technologies and primary neuronal cultures. Although the regeneration of CNS neurons is an important area of research, there are no currently available methods to ...

    journal_title:Annals of biomedical engineering

    pub_type: 杂志文章,评审

    doi:10.1007/s10439-012-0515-6

    authors: Kim HJ,Park JW,Byun JH,Vahidi B,Rhee SW,Jeon NL

    更新日期:2012-06-01 00:00:00

  • Sensitivity analysis of an image-based solid tumor computational model with heterogeneous vasculature and porosity.

    abstract::An MR image-based computational model of a murine KHT sarcoma is presented that allows the calculation of plasma fluid and solute transport within tissue. Such image-based models of solid tumors may be used to optimize patient-specific therapies. This model incorporates heterogeneous vasculature and tissue porosity to...

    journal_title:Annals of biomedical engineering

    pub_type: 杂志文章

    doi:10.1007/s10439-011-0349-7

    authors: Pishko GL,Astary GW,Mareci TH,Sarntinoranont M

    更新日期:2011-09-01 00:00:00

  • Micro-computed tomography based computational fluid dynamics for the determination of shear stresses in scaffolds within a perfusion bioreactor.

    abstract::Perfusion bioreactors are known to exert shear stresses on cultured cells, leading to cell differentiation and enhanced extracellular matrix deposition on scaffolds. The influence of the scaffold's porous microstructure is investigated for a polycaprolactone (PCL) scaffold with a regular microarchitecture and a silk f...

    journal_title:Annals of biomedical engineering

    pub_type: 杂志文章

    doi:10.1007/s10439-014-0981-0

    authors: Zermatten E,Vetsch JR,Ruffoni D,Hofmann S,Müller R,Steinfeld A

    更新日期:2014-05-01 00:00:00

  • Hierarchical CT to Ultrasound Registration of the Lumbar Spine: A Comparison with Other Registration Methods.

    abstract::Three-dimensional (3D) measurement of the spine can provide important information for functional, developmental, diagnostic, and treatment-effect evaluations. However, existing measurement techniques are either 2-dimensional, highly invasive, or involve a high radiation dose, prohibiting their widespread and repeated ...

    journal_title:Annals of biomedical engineering

    pub_type: 杂志文章

    doi:10.1007/s10439-016-1599-1

    authors: Koo TK,Kwok WE

    更新日期:2016-10-01 00:00:00

  • Zonal uniformity in mechanical properties of the chondrocyte pericellular matrix: micropipette aspiration of canine chondrons isolated by cartilage homogenization.

    abstract::The pericellular matrix (PCM) is a region of tissue that surrounds chondrocytes in articular cartilage and together with the enclosed cells is termed the chondron. Previous studies suggest that the mechanical properties of the PCM, relative to those of the chondrocyte and the extracellular matrix (ECM), may significan...

    journal_title:Annals of biomedical engineering

    pub_type: 杂志文章

    doi:10.1007/s10439-005-4479-7

    authors: Guilak F,Alexopoulos LG,Haider MA,Ting-Beall HP,Setton LA

    更新日期:2005-10-01 00:00:00

  • Can molecular imaging enable personalized diagnostics? An example using magnetomotive photoacoustic imaging.

    abstract::The advantages of photoacoustic (PA) imaging, including low cost, non-ionizing operation, and sub-mm spatial resolution at centimeters depth, make it a promising modality to probe nanoparticle-targeted abnormalities in real time at cellular and molecular levels. However, detecting rare cell types in a heterogeneous ba...

    journal_title:Annals of biomedical engineering

    pub_type: 杂志文章,评审

    doi:10.1007/s10439-013-0901-8

    authors: O'Donnell M,Wei CW,Xia J,Pelivanov I,Jia C,Huang SW,Hu X,Gao X

    更新日期:2013-11-01 00:00:00

  • Digital processing of the current noise evoked by kainate in cerebellar granule cells.

    abstract::Current induced in cultured cerebellar granule cells by the bath application of kainate (500 microM) was measured using the conventional patch-clamp technique. Two different kinds of responses were observed after the agonist perfusion. Some cells exhibited small inward whole-cell currents: 116 +/- 40 pA (7 cells) at a...

    journal_title:Annals of biomedical engineering

    pub_type: 杂志文章

    doi:10.1007/BF02684186

    authors: Cavalcanti S,Zona C

    更新日期:1997-05-01 00:00:00

  • Cellular and Nuclear Alignment Analysis for Determining Epithelial Cell Chirality.

    abstract::Left-right (LR) asymmetry is a biologically conserved property in living organisms that can be observed in the asymmetrical arrangement of organs and tissues and in tissue morphogenesis, such as the directional looping of the gastrointestinal tract and heart. The expression of LR asymmetry in embryonic tissues can be ...

    journal_title:Annals of biomedical engineering

    pub_type: 杂志文章

    doi:10.1007/s10439-015-1431-3

    authors: Raymond MJ Jr,Ray P,Kaur G,Singh AV,Wan LQ

    更新日期:2016-05-01 00:00:00

  • Elastic properties of the composite outer hair cell wall.

    abstract::We propose a mathematical model for analyses of the elastic properties of the wall of the outer hair cell (OHC) in the inner ear. The model reflects the properties of the major components of the OHC wall: the subsurface cisternae, the cortical lattice, the plasma membrane, and the radial pillars. The wall is treated a...

    journal_title:Annals of biomedical engineering

    pub_type: 杂志文章

    doi:10.1114/1.87

    authors: Spector AA,Brownell WE,Popel AS

    更新日期:1998-01-01 00:00:00

  • An ex vivo study of the biological properties of porcine aortic valves in response to circumferential cyclic stretch.

    abstract::Normal physiological mechanical forces cause constant tissue renewal in aortic valve leaflets (AVL) while altered mechanical forces incite changes in their structural and biological properties. The current study aims at characterizing the remodeling properties of AVL subjected to cyclic circumferential stretch in a st...

    journal_title:Annals of biomedical engineering

    pub_type: 杂志文章

    doi:10.1007/s10439-006-9167-8

    authors: Balachandran K,Konduri S,Sucosky P,Jo H,Yoganathan AP

    更新日期:2006-11-01 00:00:00

  • Predicting the responses of mechanoreceptor neurons to physiological inputs by nonlinear system identification.

    abstract::The nonlinear dynamic properties of action potential encoding were studied in mechanosensory neurons innervating the slits of a slit-sense organ in the tropical wandering spider, Cupiennius salei. The organ contains two types of neurons that are morphologically similar but have different dynamic properties. Type A neu...

    journal_title:Annals of biomedical engineering

    pub_type: 杂志文章

    doi:10.1114/1.1355278

    authors: French AS,Sekizawa SI,Höger U,Torkkeli PH

    更新日期:2001-03-01 00:00:00

  • Coupling of a 3D finite element model of cardiac ventricular mechanics to lumped systems models of the systemic and pulmonic circulation.

    abstract::In this study we present a novel, robust method to couple finite element (FE) models of cardiac mechanics to systems models of the circulation (CIRC), independent of cardiac phase. For each time step through a cardiac cycle, left and right ventricular pressures were calculated using ventricular compliances from the FE...

    journal_title:Annals of biomedical engineering

    pub_type: 杂志文章

    doi:10.1007/s10439-006-9212-7

    authors: Kerckhoffs RC,Neal ML,Gu Q,Bassingthwaighte JB,Omens JH,McCulloch AD

    更新日期:2007-01-01 00:00:00

  • Redirection of neurite outgrowth by coupling chondroitin sulfate proteoglycans to polymer membranes.

    abstract::Upon nerve injury, the body creates an environment consisting of permissive and non-permissive cues that instruct the function of cells involved in nerve repair. Among other roles, the developing extracellular matrix (ECM) acts as an underlying substrate to guide the union of neurites extending from the proximal stump...

    journal_title:Annals of biomedical engineering

    pub_type: 杂志文章

    doi:10.1007/s10439-014-0991-y

    authors: Man AJ,Leach JK,Bannerman P

    更新日期:2014-06-01 00:00:00

  • Vascular remodeling in autogenous arterio-venous fistulas by MRI and CFD.

    abstract::Hemodynamic parameters play an important role in regulating vascular remodeling in arterio-venous fistula (AVF) maturation. Investigating the changes in hemodynamic parameters during AVF maturation is expected to improve our understanding of fistula failure, but very little data on actual temporal changes in human AVF...

    journal_title:Annals of biomedical engineering

    pub_type: 杂志文章

    doi:10.1007/s10439-012-0703-4

    authors: Sigovan M,Rayz V,Gasper W,Alley HF,Owens CD,Saloner D

    更新日期:2013-04-01 00:00:00

  • Mechanical behavior of vascular smooth muscle in cylindrical segments of arteries in vitro.

    abstract::Vascular smooth muscle mechanics have been studied in vitro in cylindrical segments of dog carotid artery, human internal mammary artery, and human saphenous vein. Such cylindrical preparations maintain normal vessel geometry and also permit correlation of mechanical phenomena with transmural pressure. These studies s...

    journal_title:Annals of biomedical engineering

    pub_type: 杂志文章

    doi:10.1007/BF02363919

    authors: Dobrin PB

    更新日期:1984-01-01 00:00:00

  • Regional distribution of aerosol deposition in rat lungs using magnetic resonance imaging.

    abstract::The toxic or therapeutic effect of an inhaled aerosol is highly dependent upon the site and extent of deposition in the lung. A novel MRI-based method was used to quantify the spatial distribution of particles in the rat lung. Rats were exposed to 0.95 μm-diameter iron oxide particles in a controlled manner (N = 6) or...

    journal_title:Annals of biomedical engineering

    pub_type: 杂志文章

    doi:10.1007/s10439-013-0745-2

    authors: Oakes JM,Scadeng M,Breen EC,Prisk GK,Darquenne C

    更新日期:2013-05-01 00:00:00

  • A review of return to play issues and sports-related concussion.

    abstract::Mild traumatic brain injury in sports has become a significant public health concern which has not only received the general public's attention through multiple news media stories involving athletic concussions, but has also resulted in local, state, and national legislative efforts to improve recognition and manageme...

    journal_title:Annals of biomedical engineering

    pub_type: 杂志文章,评审

    doi:10.1007/s10439-011-0413-3

    authors: Doolan AW,Day DD,Maerlender AC,Goforth M,Gunnar Brolinson P

    更新日期:2012-01-01 00:00:00

  • A Conceivable Mechanism Responsible for the Synergy of High and Low Voltage Irreversible Electroporation Pulses.

    abstract::Irreversible electroporation (IRE), is a new non-thermal tissue ablation technology in which brief high electric field pulses are delivered across the target tissue to induce cell death by irreversible permeabilization of the cell membrane. A deficiency of conventional IRE is that the ablation zone is relatively small...

    journal_title:Annals of biomedical engineering

    pub_type: 杂志文章

    doi:10.1007/s10439-019-02258-5

    authors: Lv Y,Yao C,Rubinsky B

    更新日期:2019-07-01 00:00:00

  • Consistent biomechanical phenotyping of common carotid arteries from seven genetic, pharmacological, and surgical mouse models.

    abstract::The continuing lack of longitudinal histopathological and biomechanical data for human arteries in health and disease highlights the importance of studying the many genetic, pharmacological, and surgical models that are available in mice. As a result, there has been a significant increase in the number of reports on t...

    journal_title:Annals of biomedical engineering

    pub_type: 杂志文章

    doi:10.1007/s10439-014-0988-6

    authors: Bersi MR,Ferruzzi J,Eberth JF,Gleason RL Jr,Humphrey JD

    更新日期:2014-06-01 00:00:00

  • Evaluation of stochastic differential equation approximation of ion channel gating models.

    abstract::Fox and Lu derived an algorithm based on stochastic differential equations for approximating the kinetics of ion channel gating that is simpler and faster than "exact" algorithms for simulating Markov process models of channel gating. However, the approximation may not be sufficiently accurate to predict statistics of...

    journal_title:Annals of biomedical engineering

    pub_type: 杂志文章

    doi:10.1007/s10439-009-9635-z

    authors: Bruce IC

    更新日期:2009-04-01 00:00:00

  • Conductance method for the measurement of cross-sectional areas of the aorta.

    abstract::A modified conductance method to determine the cross-sectional areas (CSAs) of arteries in piglets was evaluated in vivo. The method utilized a conductance catheter having four electrodes. Between the outer electrodes an alternating current was applied and between the inner electrodes the induced voltage difference wa...

    journal_title:Annals of biomedical engineering

    pub_type: 杂志文章

    doi:10.1114/1.219

    authors: Kornet L,Jansen JR,Gussenhoven EJ,Hardeman MR,Hoeks AP,Versprille A

    更新日期:1999-03-01 00:00:00

  • A microcomputer oxygen control system for ventilatory therapy.

    abstract::A computer-based feedback system has been developed to adjust the concentration of oxygen in the inspired gas of a patient under artificial respiration. The system uses a proportional plus integral controller and feedback of arterial oxygen saturation to adjust the inspired oxygen fraction. The effectiveness of the co...

    journal_title:Annals of biomedical engineering

    pub_type: 杂志文章

    doi:10.1007/BF02368173

    authors: Tehrani FT

    更新日期:1992-01-01 00:00:00

  • Models of flow-induced loading on blood cells in laminar and turbulent flow, with application to cardiovascular device flow.

    abstract::Viscous shear stress and Reynolds stress are often used to predict hemolysis and thrombosis due to flow-induced stress on blood elements in cardiovascular devices. These macroscopic stresses are distinct from the true stress on an individual cell, which is determined by the local microscale flow field. In this paper t...

    journal_title:Annals of biomedical engineering

    pub_type: 杂志文章

    doi:10.1007/s10439-007-9308-8

    authors: Quinlan NJ,Dooley PN

    更新日期:2007-08-01 00:00:00

  • A computational study of the effect of false vocal folds on glottal flow and vocal fold vibration during phonation.

    abstract::The false vocal folds are believed to be components of the acoustic filter that is responsible for shaping the voice. However, the effects of false vocal folds on the vocal fold vibration and the glottal aerodynamic during phonation remain unclear. This effect has implications for computational modeling of phonation a...

    journal_title:Annals of biomedical engineering

    pub_type: 杂志文章

    doi:10.1007/s10439-008-9630-9

    authors: Zheng X,Bielamowicz S,Luo H,Mittal R

    更新日期:2009-03-01 00:00:00

  • Degradation, bioactivity, and osteogenic potential of composites made of PLGA and two different sol-gel bioactive glasses.

    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

    pub_type: 杂志文章

    doi:10.1007/s10439-011-0307-4

    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

  • A Model to Study Articular Cartilage Mechanical and Biological Responses to Sliding Loads.

    abstract::In physiological conditions, joint function involves continuously moving contact areas over the tissue surface. Such moving contacts play an important role for the durability of the tissue. It is known that in pathological joints these motion paths and contact mechanics change. Nevertheless, limited information exists...

    journal_title:Annals of biomedical engineering

    pub_type: 杂志文章

    doi:10.1007/s10439-015-1543-9

    authors: Schätti OR,Gallo LM,Torzilli PA

    更新日期:2016-08-01 00:00:00

  • Full-Length Recombinant Human Proteoglycan 4 Interacts with Hyaluronan to Provide Cartilage Boundary Lubrication.

    abstract::Proteoglycan 4 (PRG4) is a mucin-like glycoprotein present in synovial fluid and at the surface of articular cartilage. The objectives of this study were to (1) assess the articular cartilage surface adsorption and in vitro cartilage boundary lubricating ability of full-length recombinant human PRG4 (rhPRG4), and (2) ...

    journal_title:Annals of biomedical engineering

    pub_type: 杂志文章

    doi:10.1007/s10439-015-1390-8

    authors: Abubacker S,Dorosz SG,Ponjevic D,Jay GD,Matyas JR,Schmidt TA

    更新日期:2016-04-01 00:00:00

  • Modulation of rod photoreceptor potassium Kx current by divalent cations.

    abstract::Similarities between photoreceptor Kx channels and EAG and KCNQ channels suggest that the Kx channel may be related to one or both of these families of potassium channels. To provide a basis for further comparison of these channels, as well as to reveal the role of zinc (endogenously present in photoreceptors) in Kx c...

    journal_title:Annals of biomedical engineering

    pub_type: 杂志文章

    doi:10.1114/1.1521415

    authors: Kourennyi DE,Liu X,Barnes S

    更新日期:2002-01-01 00:00:00

  • The transport profile of cytokines in epidermal equivalents subjected to mechanical loading.

    abstract::Pressure ulcer risk assessment might be optimized by incorporating the soft tissue reaction to mechanical loading in the currently used risk assessment scales. Cytokines, like IL-1alpha, IL-1RA, IL-8, and TNF-alpha, might be used to determine this tissue reaction, since they are released after 24 h of mechanical loadi...

    journal_title:Annals of biomedical engineering

    pub_type: 杂志文章

    doi:10.1007/s10439-009-9652-y

    authors: Cornelissen LH,Bronneberg D,Bader DL,Baaijens FP,Oomens CW

    更新日期:2009-05-01 00:00:00