Journal: Med. Biol. Engineering and Computing

Volume 45, Issue 9

809 -- 817Habib Zaidi, Mohammad Reza Ay. Current status and new horizons in Monte Carlo simulation of X-ray CT scanners
819 -- 827Fernando Cacho, Manuel Doblaré, Gerhard Holzapfel. A procedure to simulate coronary artery bypass graft surgery
829 -- 836T. P. Collins, G. R. Tabor, P. G. Young. A computational fluid dynamics study of inspiratory flow in orotracheal geometries
837 -- 844Anna Marcinkowska-Gapinska, Jacek Gapinski, Waldemar Elikowski, Feliks Jaroszyk, Leszek Kubisz. Comparison of three rheological models of shear flow behavior studied on blood samples from post-infarction patients
845 -- 854Matthias Reumann, Dima Farina, Raz Miri, Stephan Lurz, Brigitte Osswald, Olaf Dössel. Computer model for the optimization of AV and VV delay in cardiac resynchronization therapy
855 -- 862Hassan Moladoust, Manijhe Mokhtari-Dizaji, Z. Ojaghi-Haghighi, Jan D'hooge, F. Noohi, A. Khaledifar, A. Khajavi. Radial strain assessment of the interventricular septum wall by a new technique in healthy subjects
863 -- 876Daniel Huber, Mark Talary, François Dewarrat, Andreas Caduff. The compensation of perturbing temperature fluctuation in glucose monitoring technologies based on impedance spectroscopy
877 -- 885J. W. Zheng, Z. B. Zhang, T. H. Wu, Y. Zhang. A wearable mobihealth care system supporting real-time diagnosis and alarm
887 -- 900Tobias Nef, Matjaz Mihelj, Robert Riener. ARMin: a robot for patient-cooperative arm therapy
901 -- 907Kynan Eng, Ewa Siekierka, Pawel Pyk, Edith Chevrier, Yves Hauser, Monica Cameirao, Lisa Holper, Karin Hägni, Lukas Zimmerli, Armin Duff, Corina Schuster, Claudio Bassetti, Paul F. M. J. Verschure, Daniel Kiper. Interactive visuo-motor therapy system for stroke rehabilitation

Volume 45, Issue 8

709 -- 718Zhao Wang, Gong-Hong Wei, De-Pei Liu, Chih-Chuan Liang. Unravelling the world of ::::cis:::: -regulatory elements
719 -- 735Anders Eklund, Peter Smielewski, Iain Chambers, Noam Alperin, Jan Malm, Marek Czosnyka, Anthony Marmarou. Assessment of cerebrospinal fluid outflow resistance
737 -- 745J. K. Zuur, S. H. Muller, F. H. C. de Jongh, M. J. van der Horst, M. Shehata, J. van Leeuwen, M. Sinaasappel, Frans J. M. Hilgers. A newly developed tool for intra-tracheal temperature and humidity assessment in laryngectomized individuals: the Airway Climate Explorer (ACE)
747 -- 757Fang Wang, Heow Pueh Lee, Chun Lu. Effects of head size and morphology on dynamic responses to impact loading
759 -- 768Geneviève Desroches, Carl-Eric Aubin, Daniel J. Sucato, Charles-Hilaire Rivard. Simulation of an anterior spine instrumentation in adolescent idiopathic scoliosis using a flexible multi-body model
769 -- 780Tingting Mu, Asoke K. Nandi, Rangaraj M. Rangayyan. Classification of breast masses via nonlinear transformation of features based on a kernel matrix
781 -- 789U. Farook, Eleanor Stride, Mohan Edirisinghe, R. Moaleji. Microbubbling by co-axial electrohydrodynamic atomization
791 -- 806Udantha R. Abeyratne, Asela S. Karunajeewa, Craig Hukins. Mixed-phase modeling in snore sound analysis
807 -- 0A. Maitrot, M.-F. Lucas, C. Doncarli, D. Farina. Signal-dependent wavelets for electromyogram classification

Volume 45, Issue 7

621 -- 633O. Gilad, L. Horesh, D. S. Holder. Design of electrodes and current limits for low frequency electrical impedance tomography of the brain
635 -- 642Antônio Maurício Ferreira Leite Miranda de Sá, Antonio Fernando C. Infantosi. Evaluating the relationship of non-phase locked activities in the electroencephalogram during intermittent stimulation: a partial coherence-based approach
653 -- 660Yekta Ülgen, M. Sezdi. Physiological quality assessment of stored whole blood by means of electrical measurements
661 -- 669Christos Zyganitidis, Kristina Bliznakova, Nicolas Pallikarakis. A novel simulation algorithm for soft tissue compression
671 -- 678D. Cuesta, M. Varela, P. Miró, P. Galdós, Daniel E. Abásolo, Roberto Hornero, Mateo Aboy. Predicting survival in critical patients by use of body temperature regularity measurement based on approximate entropy
679 -- 688Luigi Ladislao, Sandro Fioretti. Nonlinear analysis of posturographic data
689 -- 693Anthony C. Fisher, Arvind Chandna, Ian P. Cunningham. The differential diagnosis of vertical strabismus from prism cover test data using an artificially intelligent expert system
695 -- 699Michael Russold, Jonathan C. Jarvis. Implantable stimulator featuring multiple programs, adjustable stimulation amplitude and bi-directional communication for implantation in mice
701 -- 705Saralees Nadarajah, Samuel Kotz. Exact computations for the coherence estimate
707 -- 0Ronald Wilders. Computer modelling of the sinoatrial node

Volume 45, Issue 6

515 -- 523Urban Wiklund, Marcus Karlsson, Nils Östlund, Lena Berglin, Kaj Lindecrantz, Stefan Karlsson, Leif Sandsjö. Adaptive spatio-temporal filtering of disturbed ECGs: a multi-channel approach to heartbeat detection in smart clothing
525 -- 529J. Brzezinski, G. Oszkinis, E. Marzec. Dielectric relaxation of a protein-water system in atherosclerotic artery wall
531 -- 540C. P. Hancock, S. Chaudhry, P. Wall, A. M. Goodman. Proof of concept percutaneous treatment system to enable fast and finely controlled ablation of biological tissue
541 -- 551Y. Ye, J. Garcia-Casado, J. L. Martinez-de-Juan, J. L. Ponce. Empirical mode decomposition: a method to reduce low frequency interferences from surface electroenterogram
553 -- 562John A. Kennedy, Ora Israel, Alex Frenkel, Rachel Bar-Shalom, Haim Azhari. The reduction of artifacts due to metal hip implants in CT-attenuation corrected PET images from hybrid PET/CT scanners
563 -- 573Amit Gefen. Risk factors for a pressure-related deep tissue injury: a theoretical model
575 -- 584Peter O. Ajemba, Nelson G. Durdle, Doug L. Hill, V. James Raso. Classifying torso deformity in scoliosis using orthogonal maps of the torso
585 -- 589U. Wiebking, Thomas Gösling, W. Monschizada, T. Rau, Christian Krettek. Do K-wires made from shape memory alloys increase pull-out forces? A preliminary experimental cadaver study in bovine bone
591 -- 602Samuel Kadoury, Farida Cheriet, Catherine Laporte, Hubert Labelle. A versatile 3D reconstruction system of the spine and pelvis for clinical assessment of spinal deformities
603 -- 609Ferran Galán, Francesc Oliva, Joan Guàrdia. Using mental tasks transitions detection to improve spontaneous mental activity classification
611 -- 616Xiao-Xia Yin, K. M. Kong, J. W. Lim, Brian Wai-Him Ng, Bradley Ferguson, Samuel P. Mickan, Derek Abbott. Enhanced T-ray signal classification using wavelet preprocessing
617 -- 620Roberto Hornero, Mateo Aboy, Daniel E. Abásolo. Analysis of intracranial pressure during acute intracranial hypertension using Lempel-Ziv complexity: further evidence

Volume 45, Issue 5

421 -- 435Anne Humeau, Wiendelt Steenbergen, Henrik Nilsson, Tomas Strömberg. Laser Doppler perfusion monitoring and imaging: novel approaches
437 -- 445Wenhong Liu, Tianshuang Qiu, Richard W. McCallum, Zhiyue Lin. Robust propagation velocity estimation of gastric electrical activity by least mean p-norm blind channel identification
447 -- 457Serge H. Roy, G. De Luca, M.-S. Cheng, A. Johansson, L. Donald Gilmore, Carlo J. De Luca. Electro-mechanical stability of surface EMG sensors
459 -- 466Valentina D'Ambrosio, Fabrizio Dughiero. Numerical model for RF capacitive regional deep hyperthermia in pelvic tumors
467 -- 473Julien Clin, Carl-Eric Aubin, Hubert Labelle. Virtual prototyping of a brace design for the correction of scoliotic deformities
475 -- 482Alon Wolf, Amir Degani. Recognizing knee pathologies by classifying instantaneous screws of the six degrees-of-freedom knee motion
483 -- 493V. Magagnin, L. Delfino, S. Cerutti, M. Turiel, Enrico G. Caiani. Nearly automated analysis of coronary Doppler flow velocity from transthoracic ultrasound images: validation with manual tracings
495 -- 503Ping He, Glenn F. Wilson, Christopher A. Russell, Maria Gerschutz. Removal of ocular artifacts from the EEG: a comparison between time-domain regression method and adaptive filtering method using simulated data
505 -- 513Lucas H. Timmins, Michael R. Moreno, Clark A. Meyer, John C. Criscione, Alexander Rachev, James E. Moore. Stented artery biomechanics and device design optimization

Volume 45, Issue 4

327 -- 336Sandip Sarkar, Thomas Schmitz-Rixen, George Hamilton, Alexander M. Seifalian. Achieving the ideal properties for vascular bypass grafts using a tissue engineered approach: a review
337 -- 343Nina Andersson, Jan Malm, Urban Wiklund, Anders Eklund. Adaptive method for assessment of cerebrospinal fluid outflow conductance
345 -- 356Stanley M. Yamashiro. Non-linear dynamics of human periodic breathing and implications for sleep apnea therapy
357 -- 364Won-Jin Yi, Min-Suk Heo, Sam-Sun Lee, Soon-Chul Choi, Kyung-Hoe Huh. Comparison of trabecular bone anisotropies based on fractal dimensions and mean intercept length determined by principal axes of inertia
365 -- 374Chi-Wen Hsieh, Chi-Wen Kan, Tai-Lang Jong. Analysis of closed eyes motion using a wireless eye-mask
375 -- 385Chou-Ching K. Lin, Ming-Shaung Ju, Hang-Shing Cheng. Model-based ankle joint angle tracing by cuff electrode recordings of peroneal and tibial nerves
387 -- 394Andrew R. Meyer, Mei Wang, Peter A. Smith, Gerald F. Harris. Modeling initial contact dynamics during ambulation with dynamic simulation
395 -- 402Murat Cavit Çehreli, Murat Akkocaoglu, Ayhan Comert, Ibrahim Tekdemir, Kivanc Akca. Bone strains around apically free versus grafted implants in the posterior maxilla of human cadavers
403 -- 412Reza Boostani, Bernhard Graimann, M. H. Moradi, Gert Pfurtscheller. A comparison approach toward finding the best feature and classifier in cue-based BCI
413 -- 420Ken Yoshida, Ina Lewinsky, Mogens Nielsen, Mads Hylleberg. Implantation mechanics of tungsten microneedles into peripheral nerve trunks

Volume 45, Issue 3

229 -- 239David Cuesta-Frau, Marcelo O. Biagetti, Ricardo A. Quinteiro, Pau Micó Tormos, Mateo Aboy. Unsupervised classification of ventricular extrasystoles using bounded clustering algorithms and morphology matching
251 -- 260L. Rankine, Mostefa Mesbah, Boualem Boashash. A matching pursuit-based signal complexity measure for the analysis of newborn EEG
261 -- 273Sameh A. Salem, Nancy M. Salem, Asoke K. Nandi. Segmentation of retinal blood vessels using a novel clustering algorithm (RACAL) with a partial supervision strategy
275 -- 281Martin Karpefors, L. M. A. Akkermans, A. Bayati. A new intelligent distension system for hollow organs
283 -- 295Chi-Wen Hsieh, Tai-Lang Jong, Chui-Mei Tiu. Bone age estimation based on phalanx information with fuzzy constrain of carpals
297 -- 304Matthew R. Walker, James P. Dickey. New methodology for multi-dimensional spinal joint testing with a parallel robot
305 -- 313Raffaele Di Gregorio, Vincenzo Parenti-Castelli, John J. O Connor, Alberto Leardini. Mathematical models of passive motion at the human ankle joint by equivalent spatial parallel mechanisms
315 -- 322R. Dumas, L. Chèze. 3D inverse dynamics in non-orthonormal segment coordinate system
323 -- 324Raja Dahmane, Srdjan Djordjevic, Vika Smerdu. Adaptive potential of human biceps femoris muscle demonstrated by histochemical, immunohistochemical and mechanomygraphical methods
325 -- 0Yeon Soo Lee, Seung-Hoon Oh, Jong Keun Seon, Eun Kyoo Song, Taek Rim Yoon. 3D femoral neck anteversion measurements based on the posterior femoral plane in ORTHODOC:::®::: system

Volume 45, Issue 2

115 -- 118Jacques M. T. de Bakker, Antonio Zaza. Special issue on biopacemaking: clinically attractive, scientifically a challenge
119 -- 132Tobias Opthof. Embryological development of pacemaker hierarchy and membrane currents related to the function of the adult sinus node: implications for autonomic modulation of biopacemakers
133 -- 144Eduardo Marbán, Hee Cheol Cho. Creation of a biological pacemaker by gene- or cell-based approaches
145 -- 155Traian M. Anghel, Steven M. Pogwizd. Creating a cardiac pacemaker by gene therapy
157 -- 166Michael R. Rosen, Peter R. Brink, Ira S. Cohen, Richard B. Robinson. f
167 -- 176Gerard J. J. Boink, Jurgen Seppen, Jacques M. T. de Bakker, Hanno L. Tan. Gene therapy to create biological pacemakers
177 -- 187Ronald W. Joyner, Ronald Wilders, Mary B. Wagner. Propagation of pacemaker activity
189 -- 207Ronald Wilders. Computer modelling of the sinoatrial node
209 -- 220Yuichi Tomita, Shinji Makino, Daihiko Hakuno, Naoichiro Hattan, Kensuke Kimura, Shunichiro Miyoshi, Mitsushige Murata, Masaki Ieda, Keiichi Fukuda. Application of mesenchymal stem cell-derived cardiomyocytes as bio-pacemakers: current status and problems to be solved
221 -- 227Arjang Ruhparwar, Fikret Er, Ulrich Martin, Kristin Radke, Ina Gruh, Michael Niehaus, Matthias Karck, Axel Haverich, Uta C. Hoppe. Enrichment of cardiac pacemaker-like cells: neuregulin-1 and cyclic AMP increase ::::I:::: ::f::-current density and connexin 40 mRNA levels in fetal cardiomyocytes

Volume 45, Issue 12

1161 -- 1162Jos A. E. Spaan. The Nightingale Prize for the best scientific paper published in MBEC 2006
1163 -- 1174Jarno Riistama, Juho Väisänen, Sami Heinisuo, Hanna Harjunpää, Satu Arra, Kati Kokko, Maunu Mäntylä, Jutta Kaihilahti, Pekka Heino, Minna Kellomäki, Outi Vainio, Jukka Vanhala, Jukka Lekkala, Jari Hyttinen. Wireless and inductively powered implant for measuring electrocardiogram
1175 -- 1185Jingyu Hou, Wei Shi, Gang Li, Wanlei Zhou. An effective non-parametric method for globally clustering genes from expression profiles
1187 -- 1199Mark Potse, Ruben Coronel, A.-Robert LeBlanc, Alain Vinet. The role of extracellular potassium transport in computer models of the ischemic zone
1201 -- 1210A. W. Khir, M. J. P. Swalen, J. Feng, K. H. Parker. Simultaneous determination of wave speed and arrival time of reflected waves using the pressure-velocity loop
1211 -- 1222April Khademi, Sridhar Krishnan. Shift-invariant discrete wavelet transform analysis for retinal image classification
1223 -- 1228David S. Liu, Walter H. Chang, Alice M. K. Wong, Shih-Ching Chen, Kang-Ping Lin, Chien-Hung Lai. Development of a biofeedback tilt-table for investigating orthostatic syncope in patients with spinal cord injury
1229 -- 1235Haosheng Sun, Hidenori Inaoka, Yutaka Fukuoka, Tadashi Masuda, Akimasa Ishida, Sadao Morita. Range of motion measurement of an artificial hip joint using CT images
1237 -- 1241Mirei Mori, Akiko Hamamoto, Akira Takahashi, Masayuki Nakano, Noriko Wakikawa, Satoko Tachibana, Toshitaka Ikehara, Yutaka Nakaya, Masatake Akutagawa, Yohsuke Kinouchi. Development of a new water sterilization device with a 365 nm UV-LED
1243 -- 1249Ranjit A. Thuraisingham, Yvonne Tran, Peter Boord, Ashley Craig. Analysis of eyes open, eye closed EEG signals using second-order difference plot
1251 -- 1257Linda Rattfält, Maria Lindén, Peter Hult, Lena Berglin, Per Ask. Electrical characteristics of conductive yarns and textile electrodes for medical applications

Volume 45, Issue 11

1003 -- 1004Eung Je Woo, Hee-Joung Kim, Jos A. E. Spaan. World Congress on Medical Physics and Biomedical Engineering (WC2006, Seoul)
1005 -- 1014Mahsa Dabagh, Payman Jalali, Pertti Sarkomaa. Effect of the shape and configuration of smooth muscle cells on the diffusion of ATP through the arterial wall
1015 -- 1021Sang Beom Jun, Matthew R. Hynd, Karen L. Smith, Jong Keun Song, James N. Turner, William Shain, Sung June Kim. Electrical stimulation-induced cell clustering in cultured neural networks
1023 -- 1028V. Lob, T. Geisler, M. Brischwein, R. Uhl, B. Wolf. Automated live cell screening system based on a 24-well-microplate with integrated micro fluidics
1029 -- 1036Sami Maekawa, Atsuko Matsumoto, Yoichi Takenaka, Hideo Matsuda. Tissue-specific functions based on information content of gene ontology using cap analysis gene expression
1037 -- 1043Qiang Li, Zhongying Dai, Zheng Yan, Xiaodong Jin, Xinguo Liu, Guoqing Xiao. Heavy-ion conformal irradiation in the shallow-seated tumor therapy terminal at HIRFL
1045 -- 1051Yusung Kim, Wolfgang A. Tomé. On the radiobiological impact of metal artifacts in head-and-neck IMRT in terms of tumor control probability (TCP) and normal tissue complication probability (NTCP)
1071 -- 1078Jin W. Lee, Min Y. Kang, Hoe J. Yang, Eugene Lee. Fluid-dynamic optimality in the generation-averaged length-to-diameter ratio of the human bronchial tree
1079 -- 1084Dohyung Lim, Fang Lin, Ronald W. Hendrix, Brian Moran, Charles Fasanati, Mohsen Makhsous. Evaluation of a new sitting concept designed for prevention of pressure ulcer on the buttock using finite element analysis
1085 -- 1093Kohzoh Yoshino, Kimihiro Adachi, Keiko Ihochi, Katsunori Matsuoka. Modeling effects of age and sex on cardiovascular variability responses to aerobic ergometer exercise
1095 -- 1104Wenwei Yu, Yu Ikemoto. An artificial reflex improves the perturbation-resistance of a human walking simulator
1105 -- 1111Dawei Jin, Yuanyuan Wang. Doppler ultrasound wall removal based on the spatial correlation of wavelet coefficients
1113 -- 1119Se Dong Min, Dae Joong Yoon, Sung Won Yoon, Yong Hyeon Yun, Myoungho Lee. A study on a non-contacting respiration signal monitoring system using Doppler ultrasound
1121 -- 1125Encarnación Moyano-Ávila, Luis Orozco-Barbosa, Francisco J. Quiles. Entropy improvement by the Temporal-Window method for Alternating and Non-Alternating 3D wavelet transform over angiographies
1127 -- 1135Hyuk Choi, Seung Hoon Paik, Kwang Ho Lee, Byoung Goo Min, Yong Soon Won. Durability improvement of polymer chamber of pulsatile extracorporeal life support system in terms of mechanical change
1137 -- 1141Masa Ishijima. Unobtrusive approaches to monitoring vital signs at home
1143 -- 1152Yu-Bu Lee, Min-Jeong Kim, Myoung-Hee Kim. Robust border enhancement and detection for measurement of fetal nuchal translucency in ultrasound images
1153 -- 1159Kouki Doi, Hiroshi Fujimoto. Polyester non-woven fabric finger cover as a TRUCT Braille reading assistance tool for Braille learners

Volume 45, Issue 10

909 -- 916C. W. Hesse, C. J. James. Tracking and detection of epileptiform activity in multichannel ictal EEG using signal subspace correlation of seizure source scalp topographies
917 -- 925M. E. Jahns, Edmond Lou, Nelson G. Durdle, K. Bagnall, V. James Raso, D. Cinats, R. D. C. Barley, J. Cinats, N. M. Jomha. The effect of pulsed electromagnetic fields on chondrocyte morphology
927 -- 937Sadasivan Puthusserypady. Extraction of fetal electrocardiogram using ::::H:::: :::∞::: adaptive algorithms
939 -- 945J. Paige Little, M. J. Pearcy, G. J. Pettet. Parametric equations to represent the profile of the human intervertebral disc in the transverse plane
947 -- 956A. Vega-Gonzalez, B. J. Bain, P. M. Dall, Malcolm H. Granat. Continuous monitoring of upper-limb activity in a free-living environment: a validation study
957 -- 967Derek R. Magee, Y. Zhu, Rish Ratnalingam, P. Gardner, David Kessel. An augmented reality simulator for ultrasound guided needle placement training
969 -- 976Daniele Giansanti, Giovanni Maccioni, Francesco Benvenuti, Velio Macellari. Inertial measurement units furnish accurate trunk trajectory reconstruction of the sit-to-stand manoeuvre in healthy subjects
977 -- 988Pierre-Luc Sylvestre, Isabelle Villemure, Carl-Eric Aubin. Finite element modeling of the growth plate in a detailed spine model
989 -- 995Didier Moukoko, Martine Pithioux, Patrick Chabrand. Temporal evolution of mechanical properties of skeletal tissue regeneration in rabbits: an experimental study
997 -- 1002Munho Ryu, Jong-Dae Kim, Hyun Uk Chin, JongWon Kim, Si Young Song. Three-dimensional power receiver for in vivo robotic capsules

Volume 45, Issue 1

1 -- 0Jos A. E. Spaan. A Happy New Year
3 -- 0William Gough. A new treatment for back pain?
5 -- 6Maurits K. Konings. Response to: A new treatment for back pain?
7 -- 24Maurits K. Konings. A new method for spatially selective, non-invasive activation of neurons: concept and computer simulation
25 -- 34Jenny Dankelman, Annemiek J. M. Cornelissen, J. Lagro, E. VanBavel, Jos A. E. Spaan. Relation between branching patterns and perfusion in stochastic generated coronary arterial trees
35 -- 49Christos P. Loizou, Constantinos S. Pattichis, Marios Pantziaris, T. Tyllis, Andrew Nicolaides. Snakes based segmentation of the common carotid artery intima media
51 -- 59Tomoaki Imamura, Shinya Matsumoto, Yoshiyuki Kanagawa, Bunichi Tajima, Shiro Matsuya, Masutaka Furue, Hiroshi Oyama. A technique for identifying three diagnostic findings using association analysis
61 -- 68Carmen Vidaurre, Reinhold Scherer, Rafael Cabeza, Alois Schlögl, Gert Pfurtscheller. Study of discriminant analysis applied to motor imagery bipolar data
69 -- 77A. C. Fisher, Wael El-Deredy, R. P. Hagan, M. C. Brown, Paulo J. G. Lisboa. Removal of eye movement artefacts from single channel recordings of retinal evoked potentials using ::::synchronous:::: dynamical embedding and independent component analysis
79 -- 90Chang-Hwan Im. Dealing with mismatched fMRI activations in fMRI constrained EEG cortical source imaging: a simulation study assuming various mismatch types
91 -- 97I. Digel, E. Kurulgan, P. Linder, P. Kayser, D. Porst, G. J. Braem, K. Zerlin, G. M. Artmann, A. Temiz Artmann. Decrease in extracellular collagen crosslinking after NMR magnetic field application in skin fibroblasts
99 -- 106Chee-Kong Chui, Etsuko Kobayashi, Xian Chen, Toshiaki Hisada, Ichiro Sakuma. Transversely isotropic properties of porcine liver tissue: experiments and constitutive modelling
107 -- 114Byoung Hoon Choi, Jin Woo Seo, Jong Min Choi, Hong Bum Shin, Joo-Young Lee, Do-Un Jeong, Kwang Suk Park. Non-constraining sleep/wake monitoring system using bed actigraphy