Abstract is missing.
- Why don't engineers and clinicians talk the same language - And what to do about it?Jeremy Wyatt. 1 [doi]
- Bayesian networks to answer challenging neuroscience questionsPedro Larrañaga, Concha Bielza. 2 [doi]
- The role of medical data analytics in reducing health fraud and improving clinical and financial outcomesBharat Rao. 3 [doi]
- Towards medical device behavioural validation using Petri netsPaulo E. S. Barbosa, Misael Morais, Katia Galdino, Melquisedec Andrade, Luís Gomes, Filipe Moutinho, Jorge C. A. de Figueiredo. 4-10 [doi]
- Classification of volumetric retinal images using overlapping decomposition and tree analysisAbdulrahman Albarrak, Frans Coenen, Yalin Zheng. 11-16 [doi]
- Simulation of soft tissue deformation: A new approachAna C. M. T. G. Oliveira, Romero Tori, Wyllian Brito, Jessica dos Santos, Helton H. Biscaro, Fátima L. S. Nunes. 17-22 [doi]
- Evaluation of the use of computational intelligence techniques in medical claim processes of a health insurance companyFlavio Araujo, Lailson Moraes, Andre Santana, Pedro Santos Neto, Paulo Adeodato, Erico Leao. 23-28 [doi]
- Adaptation of marching cubes for the simulation of material removal from segmented volume dataSudanthi N. R. Wijewickrema, Ioanna Ioannou, Gregor Kennedy. 29-34 [doi]
- SemLink - Dynamic generation of hyperlinks to enhance patient readability of discharge summariesMehnaz Adnan, Jim Warren, Martin Orr. 35-40 [doi]
- Does a CBIR system really impact decisions of physicians in a clinical environment?Marcelo Ponciano-Silva, Juliana P. Souza, Pedro Henrique Bugatti, Marcos Vinicius Naves Bedo, Daniel S. Kaster, Rosana T. V. Braga, Angela D. Bellucci, Paulo M. Azevedo-Marques, Caetano Traina Jr., Agma J. M. Traina. 41-46 [doi]
- Region-based active contours for computer-aided analysis of carotid Phase Contrast MRIGuillaume Trebuchet, Jean-Baptiste Fasquel, Christine Cavaro-Ménard, Alderic Lecluse, Serge Willoteaux. 47-52 [doi]
- Smart technologies for long-term stress monitoring at workRafal Kocielnik, Natalia Sidorova, Fabrizio Maria Maggi, Martin Ouwerkerk, Joyce H. D. M. Westerink. 53-58 [doi]
- Optic disk localization using fast radial symmetry transformAttila Budai, André Aichert, Bronislav Vymazal, Joachim Hornegger, Georg Michelson. 59-64 [doi]
- Remote supported trauma care: Understanding the situation from afarMarcus Nilsson, Alexander Yngling, Kristina Groth, Folke Hammarqvist, Christoffer Jernling. 65-70 [doi]
- Evaluation of SIRIUS retinal vessel width measurement in REVIEW datasetS. G. Vázquez, Noelia Barreira, Manuel G. Penedo, Marta Pena-Seijo, Francisco Gómez-Ulla. 71-76 [doi]
- Can we distinguish between benign and malignant breast tumors in DCE-MRI by studying a tumor's most suspect region only?Sylvia Glaßer, Uli Niemann, Bernhard Preim, Myra Spiliopoulou. 77-82 [doi]
- Minimally invasive surgical skills evaluation in the field of otolaryngologyAlejandro Cuevas, Daniel Lorias, Arturo Minor, Jose A. Gutierrez, Rigoberto Martinez. 83-88 [doi]
- A multi-domain platform for medical imagingCarlos Viana-Ferreira, Carlos Costa, José Luís Oliveira. 89-94 [doi]
- Automatic no-reference quality assessment for retinal fundus images using vessel segmentationThomas Köhler, Attila Budai, Martin Kraus, Jan Odstrcilik, Georg Michelson, Joachim Hornegger. 95-100 [doi]
- Reducing the complexity of k-nearest diverse neighbor queries in medical image datasets through fractal analysisRafael L. Dias, Renato Bueno, Marcela Xavier Ribeiro. 101-106 [doi]
- Challenges in predicting community periodontal index from hospital dental care recordsDaniel Vieira, Jari Linden, Jaakko Hollmén, Jorma Suni. 107-112 [doi]
- Implementing public health analytical services: Grid enabling of MetaMapKailah Davis, Ronald C. Price, Julio C. Facelli. 113-118 [doi]
- Automatic nerve tracking in confocal images of corneal subbasal epitheliumEnea Poletti, Alfredo Ruggeri. 119-124 [doi]
- Validation of microaneurysm-based diabetic retinopathy screening across retina fundus datasetsLuca Giancardo, Thomas P. Karnowski, Kenneth W. Tobin, Fabrice Meriaudeau, Edward Chaum. 125-130 [doi]
- Hurst exponent and intrapartum fetal heart rate: Impact of decelerationsPatrice Abry, Stéphane G. Roux, Václav Chudácek, Pierre Borgnat, Paulo Gonçalves, Muriel Doret. 131-136 [doi]
- On the effects of de-interlacing on the classification accuracy of interlaced endoscopic videos with indication for celiac diseaseSebastian Hegenbart, Andreas Uhl, Georg Wimmer, Andreas Vécsei. 137-142 [doi]
- Towards organ-centric compositional development of safe networked supervisory medical systemsWoochul Kang, Po-Liang Wu, Maryam Rahmaniheris, Lui Sha, Richard B. Berlin Jr., Julian M. Goldman. 143-148 [doi]
- An extended conceptual model of consent for information systemsChristian J. Bonnici. 149-154 [doi]
- Personal Health Information detection in unstructured web documentsAmir H. Razavi, Kambiz Ghazinour. 155-160 [doi]
- Fully-automatic tool for morphometric analysis of myelinated fibersRomulo Bourget Novas, Valeria Paula Sassoni Fazan, Joaquim Cezar Felipe. 161-166 [doi]
- AudioSense: Enabling real-time evaluation of hearing aid technology in-situSyed Shabih Hasan, Farley Lai, Octav Chipara, Yu-Hsiang Wu. 167-172 [doi]
- Cost sensitive adaptive random subspace ensemble for computer-aided nodule detectionPeng Cao, Dazhe Zhao, Osmar R. Zaïane. 173-178 [doi]
- A virtual reality simulator combining a learning environment and clinical case database for image-guided prostate biopsySonia-Yuki Selmi, Gaelle Fiard, Emmanuel Promayon, Lucile Vadcard, Jocelyne Troccaz. 179-184 [doi]
- POCS-based super-resolution for HD endoscopy video framesMichael Häfner, Michael Liedlgruber, Andreas Uhl. 185-190 [doi]
- A web-based medical multimedia visualisation interface for personal health recordsMichael de Ridder, Liviu Constantinescu, Lei Bi, Younhyun Jung, Ashnil Kumar, Jinman Kim, David Dagan Feng, Michael J. Fulham. 191-196 [doi]
- Interpretation of laboratory examination results and their simple representationTakashi Okumura, Yuka Tateisi. 197-202 [doi]
- Computer-aided capsule endoscopy images evaluation based on color rotation and texture features: An educational tool to physiciansVasileios S. Charisis, Christina Katsimerou, Leontios J. Hadjileontiadis, Christos N. Liatsos, George D. Sergiadis. 203-208 [doi]
- Stress detection from speech and Galvanic Skin Response signalsHindra Kurniawan, Alexandr V. Maslov, Mykola Pechenizkiy. 209-214 [doi]
- Learner's satisfaction within a breast imaging eLearning course for radiographersInês C. Moreira, Sandra Rua Ventura, Isabel Ramos, Pedro Pereira Rodrigues. 215-220 [doi]
- A scalable ontology reasoner via incremental materializationFazle Rabbi, Wendy MacCaull, Rokan Uddin Faruqui. 221-226 [doi]
- Segmentation of nailfold capillaries from microscopy video sequencesFrancesco Isgrò, F. Pane, G. Porzio, R. Pennarola, E. Pennarola. 227-232 [doi]
- Examining the learning effects of a low-cost haptic-based virtual reality simulator on laparoscopic cholecystectomyChung Hyuk Park, Kenneth L. Wilson, Ayanna M. Howard. 233-238 [doi]
- A system for the automatic measurement of the nuchal translucency thickness from ultrasound video stream of the foetusAnna Anzalone, Giovanni Fusco, Francesco Isgrò, E. Orlandi, Roberto Prevete, G. Sciortino, Domenico Tegolo, Cesare Valenti. 239-244 [doi]
- Cardiovascular variability and nociception/anti-nociception balance during anesthesiaAna Castro, Pedro Amorim, Miguel T. Coimbra. 245-250 [doi]
- An intelligent adaptive filter for fast tracking and elimination of power line interference from ECG signalNauman Razzaq, Maryam Butt, Muhammad Salman, Rahat Ali, Ismail Sadiq, Khalid Munawar, Tahir Zaidi. 251-256 [doi]
- A health information recommender system: Enriching YouTube health videos with Medline Plus information by the use of SnomedCT termsA. Rivero-Rodriguez, S. Th. Konstantinidis, C. L. Sánchez-Bocanegra, Luis Fernández-Luque. 257-261 [doi]
- Telenursing in colorectal cancer patient follow-up and treatment assessment: A mixed methods evaluation studyMaria Jose Dias, Maria Fragoso, Lucio Lara-Santos, Pedro Pereira Rodrigues. 262-267 [doi]
- Autopilot spatially-adaptive active contour parameterization for medical image segmentationEleftheria A. Mylona, Michalis A. Savelonas, Dimitris Maroulis, Athanassios N. Skodras. 268-272 [doi]
- A curvelet-based lacunarity approach for ulcer detection from Wireless Capsule Endoscopy imagesAlexis Eid, Vasileios S. Charisis, Leontios J. Hadjileontiadis, George D. Sergiadis. 273-278 [doi]
- Perceptually adapted method for optic disc detection on retinal fundus imagesIrene Fondón, Mark J. J. P. van Grinsven, Clara I. Sánchez, Aurora Sáez. 279-284 [doi]
- ACLAC: An approach for adaptive closed-loop anesthesia controlAyoze Marrero, Juan A. Mendez, Alexandr V. Maslov, Mykola Pechenizkiy. 285-290 [doi]
- Smart-phone application design for lasting behavioral changesEleni Stroulia, Shayna Fairbairn, Blerina Bazelli, Dylan Gibbs, Robert Lederer, Robert Faulkner, Janet Ferguson-Roberts, Brad Mullen. 291-296 [doi]
- A medical content based image retrieval system with eye tracking relevance feedbackF. Maiorana. 297-302 [doi]
- Survey of openEHR storage implementationsSamuel Frade, Sérgio Miranda Freire, Erik Sundvall, José Hilário Patriarca-Almeida, Ricardo João Cruz Correia. 303-307 [doi]
- Automatic detection of microaneurysm based on the slant stackingJorge Oliveira, Graca Minas, Carlos Silva. 308-313 [doi]
- Knowledge on heart condition of children based on demographic and physiological featuresPedro Ferreira, Tiago T. V. Vinhoza, Ana Castro, Felipe Mourato, Thiago Tavares, Sandra da Silva Mattos, Inês de Castro Dutra, Miguel Tavares Coimbra. 314-319 [doi]
- Health users' perception of biometric authentication technologiesPaulo Rodrigues, Henrique Santos. 320-325 [doi]
- HL7 FHIR: An Agile and RESTful approach to healthcare information exchangeDuane Bender, Kamran Sartipi. 326-331 [doi]
- Agent based simulation for training and assessing students in the field of anesthesiologyJason H. Epstein, Matthew Levin, Mark S. Jowell. 332-336 [doi]
- An adaptive method for the recovery of missing samples from FHR time seriesVangelis P. Oikonomou, Jirí Spilka, Chrysostomos D. Stylios, Lenka Lhostká. 337-342 [doi]
- Peer-to-peer data discovery in health centersMaria Mirto, Massimo Cafaro, Giovanni Aloisio. 343-348 [doi]
- A secure RBAC mobile agent access control model for healthcare institutionsCátia Santos-Pereira, Alexandre B. Augusto, Ricardo João Cruz Correia, Manuel Eduardo Correia. 349-354 [doi]
- Developing a framework for evaluation of technology use at multidisciplinary meetings in healthcareBridget Kane, Saturnino Luz, Pieter J. Toussaint. 355-360 [doi]
- Creating openEHR content to different moments of care: Obstetrics emergency scenarioGustavo Marísio Bacelar-Silva, Ricardo Filipe Sousa-Santos, Ricardo João Cruz Correia. 361-364 [doi]
- A multi-functional mobile information system for hospital assistanceDario Cavada, Manfred Mitterer, Francesco Ricci, Omar Moling, Floriano Zini. 365-368 [doi]
- Costing Mixed Coxian Phase-type Systems in a given time intervalSally I. McClean, Lalit Garg, Jennifer Gillespie, Ken Fullerton. 369-372 [doi]
- Integrating echocardiogram reports with medical imagingLuis A. Bastiao Silva, Samuel Campos, Carlos Costa, José Luís Oliveira. 373-376 [doi]
- Data reliability in home healthcare servicesSokratis Vavilis, Nicola Zannone, Milan Petkovic. 377-380 [doi]
- CaptureMyEmotion: A mobile app to improve emotion learning for autistic children using sensorsPeter Leijdekkers, Valérie Gay, Frederick Wong. 381-384 [doi]
- Anisotropy correction of medical image data employing patch similarityMohammad H. Keyhani, Wissam El Hakimi, Stefan Wesarg. 385-388 [doi]
- A statistical decision tree algorithm for medical data stream miningMirela Teixeira Cazzolato, Marcela Xavier Ribeiro. 389-392 [doi]
- Community pharmacies and eHealth services: Barriers and opportunities for real Primary Healthcare integrationJoao Gregorio, Tiago Lopes Ferreira, Afonso Cavaco, Miguel Mira da Silva, Christian Lovis, Luís Velez Lapão. 393-396 [doi]
- Automatic cyst detection in OCT retinal images combining region flooding and texture analysisA. Gonzalez, Beatriz Remeseiro, M. Ortega, Manuel G. Penedo, P. Charlon. 397-400 [doi]
- Using probabilistic logic and the principle of maximum entropy for the analysis of clinical brain tumor dataJulian Varghese, Christoph Beierle, Nico Potyka, Gabriele Kern-Isberner. 401-404 [doi]
- Impact of SVM multiclass decomposition rules for recognition of cancer in gastroenterology imagesRicardo Sousa, Mário Dinis-Ribeiro, Pedro Pimentel-Nunes, Miguel Tavares Coimbra. 405-408 [doi]
- Automatic Mapping tool of local laboratory terminologies to LOINCEstibaliz Parcero, José Alberto Maldonado, Luis Marco, Montserrat Robles, Victoria Berez, Toni Mas, Mireia Rodriguez. 409-412 [doi]
- Graph-based retrieval of PET-CT images using vector space embeddingAshnil Kumar, Jinman Kim, Dagan Feng, Michael J. Fulham. 413-416 [doi]
- Taking the next step in computer-based full-body patient simulation: The Müse® advantageDaniel Katz, Hugo Azevedo. 417-420 [doi]
- Prenatal observation of heart rate sequences presenting entropic analogies with Sudden Infant Death Syndrome: Preliminary reportPatrick Zemb, Hernâni Gonçalves, Jean-Yves Bellec, João Bernardes. 421-424 [doi]
- Application of different classification techniques on brain morphological dataAlessia Sarica, Claudia Critelli, Pietro Hiram Guzzi, Antonio Cerasa, Aldo Quattrone, Mario Cannataro. 425-428 [doi]
- ELearning in teaching pharmacology and toxicology - The Halle experienceJoachim Neumann, Katja Rulf, Ulrich Gergs. 429-432 [doi]
- Solving biomedical classification tasks by softmax reconstruction in ECOC frameworkRoberto D'Ambrosio, Giulio Iannello, Paolo Soda. 433-436 [doi]
- In-class use of the nu-case mobile telehealth system in a medical schoolMarcelo Ballaben Carloni, Manuel Cesario, Raquel Rangel Cesario, Saturnino Luz, Edson Margarido, Masood Masoodian, Daniel Facciolo Pires. 437-440 [doi]
- Investigating post-processing of scanning laser ophthalmoscope images for unsupervised retinal blood vessel detectionGavin Robertson, Enrico Pellegrini, Calum Gray, Emanuele Trucco, Tom MacGillivray. 441-444 [doi]
- Accurate super-resolution reconstruction for CT and MR imagesWissam El Hakimi, Stefan Wesarg. 445-448 [doi]
- A prototype for solving conflicts in XACML-based e-Health policiesAlessio Lunardelli, Ilaria Matteucci, Paolo Mori, Marinella Petrocchi. 449-452 [doi]
- Semi-automatic registration of retinal images based on line matching approachCarmen Alina Lupascu, Domenico Tegolo, Fabio Bellavia, Cesare Valenti. 453-456 [doi]
- Identifying gaps in health research and training in Africa: Designing online surveys for Cloud-oriented trainingAna Jimenez-Castellanos, Maximo Ramirez-Robles, Aly Khalifa, Caroline Perrin, Victor Maojo. 457-460 [doi]
- Predicting visualization of hospital clinical reports using survival analysis of access logs from a virtual patient recordPedro Pereira Rodrigues, Claudia Camila Dias, Diana Rocha, Isabel Boldt, Armando Teixeira-Pinto, Ricardo Cruz-Correia. 461-464 [doi]
- Parallel multi-material decomposition of Dual-Energy CT dataRafael Simon Maia, Christian Jacob, J. Ross Mitchell, Amy K. Hara, Alvin C. Silva, William Pavlicek. 465-468 [doi]
- Using a clinical document importance estimator to optimize an agent-based clinical report retrieval systemJosé Hilário Patriarca-Almeida, Bruno Santos, Ricardo João Cruz Correia. 469-472 [doi]
- Cloud framework for real-time synchronous physiological streams to support rural and remote Critical CareRishikesan Kamaleswaran, Anirudh Thommandram, Qi Zhou, J. Mikael Eklund, Yun Cao, W. P. Wang, Carolyn McGregor. 473-476 [doi]
- Flow evaluation of red blood cells in capillaroscopic videosAlessio Adamo, Antonino Cacioppo, Pietro Messina, Giuseppe Scardina, Fabio Bellavia, Carmen Alina Lupascu, Domenico Tegolo, Cesare Valenti. 477-480 [doi]
- A prognosis system for colorectal cancerTiago Oliveira, Ernesto Barbosa, Sandra Martins, Andre Goulart, João Neves, Paulo Novais. 481-484 [doi]
- A manually-labeled, artery/vein classified benchmark for the DRIVE datasetTouseef Ahmad Qureshi, Maged Habib, Andrew Hunter, Bashir Al-Diri. 485-488 [doi]
- Physician's awareness of e-prescribing security risksHugo Rodrigues, Luis Filipe Coelho Antunes, Cristina Costa-Santos, Manuel Eduardo Correia, Tiago Miguel Pinho, Hilario Gil Magalhaes. 489-492 [doi]
- A comprehensive cloud-based remote hearing diagnosis systemJianchu Yao, Daoyuan Yao, Sunghan Kim, Gregg Givens. 493-496 [doi]
- Reconstruction and error detection of blood vessel network from ultrasound volume dataKohji Masuda, Antoine Bossard, Yuki Sugano, Toshikazu Kato, Shinya Onogi. 497-501 [doi]
- A cryptographic approach for monitoring patients with mild cognitive impairment and dementiaConstantinos Patsakis. 502-505 [doi]
- Automatic segmentation of the pectoral muscle in mediolateral oblique mammogramsMario Molinara, Claudio Marrocco, Francesco Tortorella. 506-509 [doi]
- Utility of privacy preservation for health data publishingLengdong Wu, Hua He, Osmar R. Zaïane. 510-511 [doi]
- An automatic method for the estimation of Arteriolar-to-Venular Ratio in retinal imagesBehdad Dashtbozorg, Ana Maria Mendonça, Aurélio J. C. Campilho. 512-513 [doi]
- Modeling and architecture design of an MDPnP acute care monitoring systemMaryam Rahmaniheris, Woochul Kang, Lue-Jane Lee, Lui Sha, Richard B. Berlin Jr., Julian M. Goldman. 514-515 [doi]
- ECG delineation and morphological analysis for firefighters tasks differentiationSusana Bras, Jose M. Fernandes, Joao P. S. Cunha. 516-517 [doi]
- A framework for validation of vessel segmentation algorithmsKlaus Drechsler, Steven Meixner, Cristina Oyarzun Laura, Stefan Wesarg. 518-519 [doi]
- Quality evaluation of websites with information on oral cancer in Portuguese languageGonçalo Monteiro, André Correia, Joao Leite-Moreira. 520-521 [doi]
- Efficient textural model-based mammogram enhancementMichal Haindl, Vaclav Remes. 522-523 [doi]
- Machine learning methods for in vivo skin parameter estimationSaurabh Vyas, Amit Banerjee, Philippe Burlina. 524-525 [doi]
- ALI: An assisted living system for persons with mild cognitive impairmentEsteban Guerrero, Juan Carlos Nieves, Helena Lindgren. 526-527 [doi]
- Unified methodology for evaluating vessel tree tortuosity metrics in eye fundus imagesL. Sanchez, J. Novo, A. Fernandez, J. M. Barja. 528-529 [doi]
- Design and development of a serious game for central line placementPrabal Khanal, Daniel Katz, Samual DeMaria, Marina Krol, Kanav Kahol. 530-531 [doi]
- Detection of laser marks in retinal imagesJoao Miguel Pires Dias, Carlos Manta Oliveira, Luís A. da Silva Cruz. 532-533 [doi]
- Detection of circular content area in endoscopic videosBernd Münzer, Klaus Schoeffmann, László Böszörményi. 534-536 [doi]
- An automatic clinical document importance estimator for an existing electronic patient record - Architecture and implementationBruno Santos, Pedro Pereira Rodrigues, Ricardo Cruz-Correia. 537-539 [doi]
- Linking the scientific and clinical data with KI2NA-LHC - An outlineVít Novácek, Aisha Naseer. 540-541 [doi]
- Combination of engineering and medical education using an active mechanical lung simulatorS. Krueger-Ziolek, Christian Knöbel, Christoph Schranz, Knut Möller. 542-543 [doi]
- Contextual anomalies in medical dataDaniela Vasco, Pedro Pereira Rodrigues, Joao Gama. 544-545 [doi]
- Opportunities for smart & tailored activity coachingHarm op den Akker, Randy Klaassen, Rieks op den Akker, Valerie M. Jones, Hermie J. Hermens. 546-547 [doi]
- Attributes for causal inference in electronic healthcare databasesJenna Reps, Jonathan M. Garibaldi, Uwe Aickelin, Daniele Soria, Jack E. Gibson, Richard B. Hubbard. 548-549 [doi]
- Segmentation of gastroenterology images: A comparison between clustering and fitting models approachesFarhan Riaz, Pedro Pimentel-Nunes, Mário Dinis-Ribeiro, Miguel Tavares Coimbra. 550-551 [doi]
- Heart rate and ventricular repolarization variabilities interactions modification by microgravity simulation during head-down bed rest testJuan Bolea, Pablo Laguna, Enrico G. Caiani, Rute Almeida. 552-553 [doi]
- A process mining analysis on a Virtual Electronic Patient Record systemÁlvaro Rebuge, Luís Velez Lapão, Alberto Freitas, Ricardo Cruz-Correia. 554-555 [doi]
- A short review of computerized monitoring systems for ADHDManousos A. Klados, Maria M. Nikolaidou, Evdokimos I. Konstantinidis, Antonella Chifari, Panagiotis D. Bamidis. 556-557 [doi]
- Turning datasets into patient-centered knowledge utilitiesRaphael M. Bahati, Femida Gwadry-Sridhar. 558-559 [doi]
- Content based image retrieval of diabetic macular edema imagesAya M. Naguib, Ahmed M. Ghanem, Ahmed S. Fahmy. 560-562 [doi]
- Lightweight navigation in the hospital with portable devicesFrancesco Ricci, Guoda Taraskeviciute, Floriano Zini. 563-564 [doi]
- A computational approach for screening dyslexiaMacario Costa, Jorge Zavaleta, Sérgio Manuel Serra da Cruz, Laci Mary B. Manhães, Renato Cerceau, Luis Alfredo Carvalho, Renata Mousinho. 565-566 [doi]
- Communication between agents for interoperability in area health service platform using JADEMarcia Ito, Leandro Ramos da Silva, Eduardo Rodrigues de Camargo, Tarcio Roberto Carvalho de Lima. 567-571 [doi]
- OpenEHR-based pervasive health information system for primary care: First Brazilian experience for public careGustavo Marísio Bacelar-Silva, Hilton Cesar, Patricia Braga, Rodney Guimaraes. 572-873 [doi]