Alexandros Karargyris  Alexandros Karargyris photo       

contact information

Software Engineering Researcher
Almaden Research Center, San Jose, CA, USA

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2017

A preliminary study for automatic accurate detection of adenomatous polyps in the small intestine
T Dassopoulos, A Karargyris, S Makrogiannis, N Bourbakis
Biomedical \& Health Informatics (BHI), 2017 IEEE EMBS International Conference on, pp. 117--120


2016

Robotic validation of visual odometry for wireless capsule endoscopy
Dimitris K Iakovidis, George Dimas, Alexandros Karargyris, Gastone Ciuti, Federico Bianchi, Anastasios Koulaouzidis, Ervin Toth
Imaging Systems and Techniques (IST), 2016 IEEE International Conference on, pp. 83--87

Combination of texture and shape features to detect pulmonary abnormalities in digital chest X-rays
Alexandros Karargyris, Jenifer Siegelman, Dimitris Tzortzis, Stefan Jaeger, Sema Candemir, Zhiyun Xue, KC Santosh, Szil\'ard Vajda, Sameer Antani, Les Folio, others
International journal of computer assisted radiology and surgery 11(1), 99--106, Springer Berlin Heidelberg, 2016


2015

Color Space Transformation Network
Alexandros Karargyris
network4, 5, 2015

Wireless endoscopy in 2020: Will it still be a capsule?
Anastasios Koulaouzidis, Dimitris K Iakovidis, Alexandros Karargyris, Emanuele Rondonotti
World journal of gastroenterology: WJG 21(17), 5119, Baishideng Publishing Group Inc, 2015

Automatically detecting rotation in chest radiographs using principal rib-orientation measure for quality control
KC Santosh, Sema Candemir, Stefan Jaeger, Alexandros Karargyris, Sameer Antani, George R Thoma, Les Folio
International Journal of Pattern Recognition and Artificial Intelligence 29(02), 1557001, World Scientific Publishing Company, 2015

OdoCapsule: next-generation wireless capsule endoscopy with accurate lesion localization and video stabilization capabilities
Alexandros Karargyris, Anastastios Koulaouzidis
IEEE Transactions on Biomedical Engineering 62(1), 352--360, IEEE, 2015

Optimizing lesion detection in small-bowel capsule endoscopy: from present problems to future solutions
Anastasios Koulaouzidis, Dimitris K Iakovidis, Alexandros Karargyris, John N Plevris
Expert review of gastroenterology \& hepatology 9(2), 217--235, Informa Healthcare, 2015


2014

The use of three-dimensional reconstruction software in oesophageal capsule endoscopy: a pilot study from Edinburgh
Anastasios Koulaouzidis, Alexandros Karargyris, Andry Giannakou, Yun Lin Ang, Konstantinos J Dabos, Leonidas Bartzis, Andrew J Bathgate, Peter C Hayes, John N Plevris
Global Journal of Gastroenterology \& Hepatology 2(3), 84--91, 2014

Ingestible health care system paradigm for wireless capsule endoscopy
Nikolaos Bourbakis, Alexandros Karargyris, Konstantina S Nikita
Handbook of Biomedical Telemetry, 572--592, John Wiley \& Sons, Inc., 2014

Rotation Detection in Chest Radiographs based on Generalized Line Histogram of Rib-Orientations
KC Santosh, Sema Candemir, Stefan J\"ager, Les Folio, Alexandros Karargyris, S Antani, G Thoma
Computer-Based Medical Systems (CBMS), 2014 IEEE 27th International Symposium on, pp. 138--142

Utility of 3-dimensional image reconstruction in the diagnosis of small-bowel masses in capsule endoscopy (with video)
Emanuele Rondonotti, Anastasios Koulaouzidis, Alexandros Karargyris, Andry Giannakou, Lucia Fini, Marco Soncini, Marco Pennazio, Sarah Douglas, Aman Shams, Neil Lachlan, others
Gastrointestinal endoscopy 80(4), 642--651, Mosby, 2014

Lung segmentation in chest radiographs using anatomical atlases with nonrigid registration
Sema Candemir, Stefan Jaeger, Kannappan Palaniappan, Jonathan P Musco, Rahul K Singh, Zhiyun Xue, Alexandros Karargyris, Sameer Antani, George Thoma, Clement J McDonald
IEEE transactions on medical imaging 33(2), 577--590, IEEE, 2014

Automatic tuberculosis screening using chest radiographs
Stefan Jaeger, Alexandros Karargyris, Sema Candemir, Les Folio, Jenifer Siegelman, Fiona Callaghan, Zhiyun Xue, Kannappan Palaniappan, Rahul K Singh, Sameer Antani, others
IEEE transactions on medical imaging 33(2), 233--245, IEEE, 2014


2013

Academic Content and Language Evaluation of This Article Citation of This Article Corresponding Author of This Article Publishing Process of This Article Research Domain of This Article
Anastasios Koulaouzidis, Emanuele Rondonotti, Alexandros Karargyris
World J Gastroenterol 19(24), 3726--3746, 2013

Evaluation of 4 three-dimensional representation algorithms in capsule endoscopy images
Alexandros Karargyris, Emanuele Rondonotti, Giovanna Mandelli, Anastasios Koulaouzidis
World J Gastroenterol 19(44), 8028--33, 2013

Capsule-odometer: a concept to improve accurate lesion localisation
Alexandros Karargyris, Anastasios Koulaouzidis
World J Gastroenterol 19(35), 5943--5946, 2013

Use of enhancement algorithm to suppress reflections in 3-D reconstructed capsule endoscopy images
Anastasios Koulaouzidis, Alexandros Karargyris
World journal of gastrointestinal endoscopy 5(9), 465, Baishideng Publishing Group Inc, 2013

Three-dimensional representation software as image enhancement tool in small-bowel capsule endoscopy: a feasibility study
Anastasios Koulaouzidis, Alexandros Karargyris, Emanuele Rondonotti, Colin L Noble, Sarah Douglas, Efstratios Alexandridis, Ali M Zahid, Andrew J Bathgate, Ken C Trimble, John N Plevris
Digestive and Liver Disease 45(11), 909--914, WB Saunders, 2013

Small-bowel capsule endoscopy: A ten-point contemporary
Anastasios Koulaouzidis, Emanuele Rondonotti, Alexandros Karargyris
World J Gastroenterol 19(24), 3726--3746, 2013

A Global Image in Gastroenterology-Application of 3D-Representation Algorithms in Small-Bowel Capsule Endoscopy
Anastasios Koulaouzidis, Alexandros Karargyris
Global Journal of Gastroenterology \& Hepatology 1(1), 2--3, Synergy Publishers, 2013

PTU-021 3D Reconstruction in Capsule Endoscopy; a Feasibility Study
A Koulaouzidis, A Karargyris, E Rondonotti, JN Plevris
Gut 62(Suppl 1), A50--A51, BMJ Publishing Group Ltd and British Society of Gastroenterology, 2013

Automatic screening for tuberculosis in chest radiographs: a survey
Stefan Jaeger, Alexandros Karargyris, Sema Candemir, Jenifer Siegelman, Les Folio, Sameer Antani, George Thoma
Quantitative imaging in medicine and surgery 3(2), 89, AME Publications, 2013


2012

DERMA/care: An advanced image-processing mobile application for monitoring skin cancer
Alexandros Karargyris, Orestis Karargyris, Alexandros Pantelopoulos
Tools with Artificial Intelligence (ICTAI), 2012 IEEE 24th International Conference on, pp. 1--7

AUTOMATIC DETECTION OF SIMILARITIES AND DIFFERENCES BETWEEN SMALL BOWEL POLYPS AND ULCERS WITH A DATA MINING APPROACH IN WIRELESS CAPSULE ENDOSCOPY VIDEOS
Alexandros Karargyris, M Pouagare, Orestis Karargyris, N Bourbakis
International Journal on Artificial Intelligence Tools 21(05), 1240021, World Scientific Publishing Company, 2012

Detecting tuberculosis in radiographs using combined lung masks
Stefan Jaeger, Alexandros Karargyris, Sameer Antani, George Thoma
Engineering in Medicine and Biology Society (EMBC), 2012 Annual International Conference of the IEEE, pp. 4978--4981

Three-dimensional image reconstruction in capsule endoscopy
Anastasios Koulaouzidis, Alexandros Karargyris
World J Gastroenterol 18(31), 4086--4090, 2012


2011

Segmenting anatomy in chest x-rays for tuberculosis screening
Alexandros Karargyris, Sameer Antani, George Thoma
Engineering in Medicine and Biology Society, EMBC, 2011 Annual International Conference of the IEEE, pp. 7779--7782

Detection of small bowel polyps and ulcers in wireless capsule endoscopy videos
Alexandros Karargyris, Nikolaos Bourbakis
IEEE transactions on BioMedical Engineering 58(10), 2777--2786, IEEE, 2011

Three-dimensional reconstruction of the digestive wall in capsule endoscopy videos using elastic video interpolation
Alexandros Karargyris, Nikolaos Bourbakis
IEEE transactions on Medical Imaging 30(4), 957--971, IEEE, 2011


2010

A novel synergistic diagnosis methodology for identifying abnormalities in wireless capsule endoscopy videos
Alexandros Karargyris
Ph.D. Thesis, 2010

An elastic video interpolation methodology for wireless capsule endoscopy videos
Alexandros Karargyris, Nikolaos Bourbakis
BioInformatics and BioEngineering (BIBE), 2010 IEEE International Conference on, pp. 38--43

3D representation of the digestive tract surface in Wireless Capsule Endoscopy videos
Alexandros Karargyris, Orestis Karargyris, Nikolaos Bourbakis
BioInformatics and BioEngineering (BIBE), 2010 IEEE International Conference on, pp. 279--280

Design of new-generation robotic capsules for therapeutic and diagnostic endoscopy
Nikolaos Bourbakis, George Giakos, Alexandros Karargyris
Imaging Systems and Techniques (IST), 2010 IEEE International Conference on, pp. 1--6

Wireless capsule endoscopy and endoscopic imaging: A survey on various methodologies presented
Alexandros Karargyris, Nikolaos Bourbakis
IEEE Engineering in medicine and biology magazine 29(1), 72--83, IEEE, 2010


2009

A data mining algorithmic approach for processing wireless capsule endoscopy data sets
Alexandros Karargyris, Nikolaos Bourbakis
Engineering in Medicine and Biology Society, 2009. EMBC 2009. Annual International Conference of the IEEE, pp. 6636--6639

Identification of polyps in wireless capsule endoscopy videos using log gabor filters
Alexandros Karargyris, Nikolaos Bourbakis
Life Science Systems and Applications Workshop, 2009. LiSSA 2009. IEEE/NIH, pp. 143--147

Identification of ulcers in wireless capsule endoscopy videos
Alexandros Karargyris, Nikolaos Bourbakis
Biomedical Imaging: From Nano to Macro, 2009. ISBI'09. IEEE International Symposium on, pp. 554--557

A video-frame based registration using segmentation and graph connectivity for wireless capsule endoscopy
Alexandros Karargyris, Nikolaos Bourbakis
Life Science Systems and Applications Workshop, 2009. LiSSA 2009. IEEE/NIH, pp. 74--79


2008

A methodology for detecting blood-based abnormalities in wireless capsule endoscopy videos
Alexandros Karargyris, Nikolaos Bourbakis
BioInformatics and BioEngineering, 2008. BIBE 2008. 8th IEEE International Conference on, pp. 1--6


Year Unknown

J iThenticate
Emanuele Rnndonulti, Alexandros Karargyris, MD Bothr-sda
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ESPS Manuscript NO: 16072 Columns: EDITORIAL Wireless endoscopy in 2020: Still a capsule and what form? Koulaouzidis A et al. Wireless endoscopy
Anastasios Koulaouzidis, Dimitris K Iakovidis, Alexandros Karargyris, Emanuele Rondonotti
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A Synergistic Methodology for Reducing WCE frames and Enhancing the Detection of Blood-based Abnormalities
Alexandros Karargyris, Nikolaos Bourbakis
0