Research Output 1995 2018

2018

Segmentation of vessels in angiograms using convolutional neural networks

Nasr-Esfahani, E., Karimi, N., Jafari, M. H., Soroushmehr, S. M. R., Samavi, S., Nallamothu, B. K. & Najarian, K. Feb 1 2018 In : Biomedical Signal Processing and Control. 40, p. 240-251 12 p.

Research output: Research - peer-reviewArticle

Angiography
Neural networks
Coronary Artery Disease
Pixels
Image Enhancement
2017

An integration of decision tree and visual analysis to analyze intracranial pressure

Ji, S. Y., Najarian, K., Huynh, T. & Jeong, D. H. 2017 Methods in Molecular Biology. Humana Press Inc., Vol. 1598, p. 405-419 15 p. (Methods in Molecular Biology; vol. 1598)

Research output: ResearchChapter

Decision Trees
Intracranial Pressure
Traumatic Brain Injury
Brain
Intracranial Hypertension

Atlas based 3D liver segmentation using adaptive thresholding and superpixel approaches

Farzaneh, N., Habbo-Gavin, S., Soroushmehr, S. M. R., Patel, H., Fessell, D. P., Ward, K. R. & Najarian, K. Jun 16 2017 2017 IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP 2017 - Proceedings. Institute of Electrical and Electronics Engineers Inc., p. 1093-1097 5 p. 7952325

Research output: ResearchConference contribution

Liver
Computerized tomography
Inspection

Bias and noise cancellation for robust copy number variation detection

Zare, F., Najarian, K., Ansari, S. & Nabavi, S. Aug 20 2017 ACM-BCB 2017 - Proceedings of the 8th ACM International Conference on Bioinformatics, Computational Biology, and Health Informatics. Association for Computing Machinery, Inc, 1 p.

Research output: ResearchConference contribution

Tumors
Contamination
Pipelines
Throughput
Noise

Estimation of peripheral artery radius using non-invasive sensors and Kalman filtering of local dynamics

Wang, L., Ansari, S., Najarian, K., Ward, K. R. & Oldham, K. R. Jun 29 2017 2017 American Control Conference, ACC 2017. Institute of Electrical and Electronics Engineers Inc., p. 807-812 6 p. 7963052

Research output: ResearchConference contribution

Sensors
Tissue
Extended Kalman filters
Pressure sensors

Extraction of skin lesions from non-dermoscopic images for surgical excision of melanoma

Jafari, M. H., Nasr-Esfahani, E., Karimi, N., Soroushmehr, S. M. R., Samavi, S. & Najarian, K. Jun 1 2017 In : International Journal of Computer Assisted Radiology and Surgery. 12, 6, p. 1021-1030 10 p.

Research output: Research - peer-reviewArticle

Melanoma
Skin
Costs and Cost Analysis
Neoplasms
Datasets

Framework for robust blind image watermarking based on classification of attacks

Heidari, M., Samavi, S., Soroushmehr, S. M. R., Shirani, S., Karimi, N. & Najarian, K. Nov 1 2017 In : Multimedia Tools and Applications. 76, 22, p. 23459-23479 21 p.

Research output: Research - peer-reviewArticle

Image watermarking
Watermarking
Internet
Electric Impedance
Artifacts
Respiration
Independent component analysis
Monitoring

Pyramidal modeling of geometric distortions for retargeted image quality evaluation

Karimi, M., Samavi, S., Karimi, N., Soroushmehr, S. M. R., Lin, W. & Najarian, K. Jul 29 2017 (Accepted/In press) In : Multimedia Tools and Applications. p. 1-22 22 p.

Research output: Research - peer-reviewArticle

Image quality
Aspect ratio
Pixels
Degradation
1 Citations

Quality assessment of retargeted images by salient region deformity analysis

Karimi, M., Samavi, S., Karimi, N., Soroushmehr, S. M. R., Lin, W. & Najarian, K. Feb 1 2017 In : Journal of Visual Communication and Image Representation. 43, p. 108-118 11 p.

Research output: Research - peer-reviewArticle

Optical flows
Aspect ratio
Degradation

Radon transform inspired method for hand gesture recognition

Khorsandi, M. A., Karimi, N., Soroushmehr, S. M. R., Hajabdollahi, M., Samavi, S., Ward, K. & Najarian, K. Apr 13 2017 2016 23rd International Conference on Pattern Recognition, ICPR 2016. Institute of Electrical and Electronics Engineers Inc., p. 1053-1058 6 p. 7899775

Research output: ResearchConference contribution

Gesture recognition
Radon
Communication
Processing
Costs

Real-time removal of random value impulse noise in medical images

Hosseinkhani, Z., Karimi, N., Soroushmehr, S. M. R., Hajabdollahi, M., Samavi, S., Ward, K. & Najarian, K. Apr 13 2017 2016 23rd International Conference on Pattern Recognition, ICPR 2016. Institute of Electrical and Electronics Engineers Inc., p. 3916-3921 6 p. 7900246

Research output: ResearchConference contribution

Impulse noise
Pixels
Hardware
Telemedicine
Data communication systems

Robust image watermarking scheme using bit-plane of hadamard coefficients

Etemad, E., Samavi, S., Reza Soroushmehr, S. M., Karimi, N., Etemad, M., Shirani, S. & Najarian, K. Jan 28 2017 (Accepted/In press) In : Multimedia Tools and Applications. p. 1-23 23 p.

Research output: Research - peer-reviewArticle

Image watermarking
Watermarking
Transparency
Hadamard transforms
Discrete cosine transforms

Single image depth estimation using joint local-global features

Mohaghegh, H., Karimi, N., Soroushmehr, S. M. R., Samavi, S. & Najarian, K. Apr 13 2017 2016 23rd International Conference on Pattern Recognition, ICPR 2016. Institute of Electrical and Electronics Engineers Inc., p. 727-732 6 p. 7899721

Research output: ResearchConference contribution

Computer vision
Robotics
Fusion reactions
Nearest neighbor search
1 Citations

Skin lesion segmentation in clinical images using deep learning

Jafari, M. H., Karimi, N., Nasr-Esfahani, E., Samavi, S., Soroushmehr, S. M. R., Ward, K. & Najarian, K. Apr 13 2017 2016 23rd International Conference on Pattern Recognition, ICPR 2016. Institute of Electrical and Electronics Engineers Inc., p. 337-342 6 p. 7899656

Research output: ResearchConference contribution

Skin
Deep learning
Masks
Neural networks
Light reflection

Surface area-based focus criterion for multi-focus image fusion

Nejati, M., Samavi, S., Karimi, N., Reza Soroushmehr, S. M., Shirani, S., Roosta, I. & Najarian, K. Jul 1 2017 In : Information Fusion. 36, p. 284-295 12 p.

Research output: Research - peer-reviewArticle

Image fusion
Lenses
Optical devices
Computer vision
Image processing

Windowed persistent homology: A topological signal processing algorithm applied to clinical obesity data

Biwer, C., Rothberg, A., Reger, H. I., Derksen, H., Burant, C. F. & Najarian, K. May 1 2017 In : PLoS ONE. 12, 5, e0177696

Research output: Research - peer-reviewArticle

Obesity
Weights and Measures
Regain
Signal processing
obesity
2016

A machine learning based approach for identifying traumatic brain injury patients for whom a head CT scan can be avoided

Molaei, S., Korley, F. K., Soroushmehr, S. M. R., Falk, H., Sair, H., Ward, K. & Najarian, K. Oct 13 2016 2016 38th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBC 2016. Institute of Electrical and Electronics Engineers Inc., Vol. 2016-October, p. 2258-2261 4 p. 7591179

Research output: ResearchConference contribution

Head
Machine Learning
Traumatic Brain Injury
Computerized tomography
Learning systems
1 Citations

A signal processing approach for detection of hemodynamic instability before decompensation

Belle, A., Ansari, S., Spadafore, M., Convertino, V. A., Ward, K. R., Derksen, H. & Najarian, K. Feb 1 2016 In : PLoS ONE. 11, 2, e0148544

Research output: Research - peer-reviewArticle

hemodynamics
Hemodynamics
Signal processing
monitoring
heart rate
2 Citations

Automatic detection of melanoma using broad extraction of features from digital images

Jafari, M. H., Samavi, S., Karimi, N., Soroushmehr, S. M. R., Ward, K. & Najarian, K. Oct 13 2016 2016 38th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBC 2016. Institute of Electrical and Electronics Engineers Inc., Vol. 2016-October, p. 1357-1360 4 p. 7590959

Research output: ResearchConference contribution

Melanoma
Smartphone
Smartphones
Skin
Skin Neoplasms

Automatic segmentation of multimodal brain tumor images based on classification of super-voxels

Kadkhodaei, M., Samavi, S., Karimi, N., Mohaghegh, H., Soroushmehr, S. M. R., Ward, K., All, A. & Najarian, K. Oct 13 2016 2016 38th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBC 2016. Institute of Electrical and Electronics Engineers Inc., Vol. 2016-October, p. 5945-5948 4 p. 7592082

Research output: ResearchConference contribution

Brain Neoplasms
Neoplasms
Tumors
Brain
Glioma
2 Citations

Boosted Dictionary Learning for Image Compression

Nejati, M., Samavi, S., Karimi, N., Soroushmehr, S. M. R. & Najarian, K. Oct 1 2016 In : IEEE Transactions on Image Processing. 25, 10, p. 4900-4915 16 p., 7536205

Research output: Research - peer-reviewArticle

Glossaries
Image compression
Signal processing
Image processing
1 Citations

Boosted multi-scale dictionaries for image compression

Nejati, M., Samavi, S., Karimi, N., Soroushmehr, S. M. R. & Najarian, K. May 18 2016 2016 IEEE International Conference on Acoustics, Speech and Signal Processing, ICASSP 2016 - Proceedings. Institute of Electrical and Electronics Engineers Inc., Vol. 2016-May, p. 1130-1134 5 p. 7471852

Research output: ResearchConference contribution

Glossaries
Image compression
Signal processing
Image processing
1 Citations

Coherence regularized dictionary learning

Nejati, M., Samavi, S., Soroushmehr, S. M. R. & Najarian, K. May 18 2016 2016 IEEE International Conference on Acoustics, Speech and Signal Processing, ICASSP 2016 - Proceedings. Institute of Electrical and Electronics Engineers Inc., Vol. 2016-May, p. 4717-4721 5 p. 7472572

Research output: ResearchConference contribution

Glossaries
Image processing
2 Citations

Denoising by low-rank and sparse representations

Nejati, M., Samavi, S., Derksen, H. & Najarian, K. Apr 1 2016 In : Journal of Visual Communication and Image Representation. 36, p. 28-39 12 p.

Research output: Research - peer-reviewArticle

Image denoising
Restoration
Recovery

Depth estimation from single images using modified stacked generalization

Mohaghegh, H., Samavi, S., Karimi, N., Soroushmehr, S. M. R. & Najarian, K. May 18 2016 2016 IEEE International Conference on Acoustics, Speech and Signal Processing, ICASSP 2016 - Proceedings. Institute of Electrical and Electronics Engineers Inc., Vol. 2016-May, p. 1621-1625 5 p. 7471951

Research output: ResearchConference contribution

Depth perception
Display devices

Digitization of Electrocardiogram From Telemetry Prior to In-hospital Cardiac Arrest: A Pilot Study

Attin, M., Wang, L., Soroushmehr, S. M. R., Lin, C. D., Lemus, H., Spadafore, M. & Najarian, K. Mar 1 2016 In : Biological Research for Nursing. 18, 2, p. 230-236 7 p.

Research output: Research - peer-reviewArticle

Telemetry
Heart Arrest
Electrocardiography
Disclosure
Heart Rate
1 Citations

Game theoretic predictive modeling approach to reduction of false alarm

Afghah, F., Razi, A., Reza Soroushmehr, S. M., Molaei, S., Ghanbari, H. & Najarian, K. 2016 Smart Health - International Conference, ICSH 2015, Revised Selected Papers. Springer Verlag, Vol. 9545, p. 118-130 13 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 9545)

Research output: ResearchConference contribution

Predictive Modeling
False Alarm
Game
Intensive care units
Sensors
1 Citations

Hardware image assessment for wireless endoscopy capsules

Khorsandi, M. A., Karimi, N., Samavi, S., Hajabdollahi, M., Soroushmehr, S. M. R., Ward, K. & Najarian, K. Oct 13 2016 2016 38th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBC 2016. Institute of Electrical and Electronics Engineers Inc., Vol. 2016-October, p. 2050-2053 4 p. 7591130

Research output: ResearchConference contribution

Capsule Endoscopy
Endoscopy
Capsules
Color
Hardware

Integration of attributes from non-linear characterization of cardiovascular time-series for prediction of defibrillation outcomes

Shandilya, S., Kurz, M. C., Ward, K. R. & Najarian, K. Jan 7 2016 In : PLoS ONE. 11, 1, e0141313

Research output: Research - peer-reviewArticle

Nonlinear Dynamics
time series analysis
prediction
Time series
Out-of-Hospital Cardiac Arrest
1 Citations

Liver segmentation using location and intensity probabilistic atlases

Farzaneh, N., Samavi, S., Soroushmehr, S. M. R., Patel, H., Habbo-Gavin, S., Fessell, D. P., Ward, K. R. & Najarian, K. Oct 13 2016 2016 38th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBC 2016. Institute of Electrical and Electronics Engineers Inc., Vol. 2016-October, p. 6453-6456 4 p. 7592206

Research output: ResearchConference contribution

Atlases
Liver
Statistical Models
Pelvis
Health
1 Citations

Melanoma detection by analysis of clinical images using convolutional neural network

Nasr-Esfahani, E., Samavi, S., Karimi, N., Soroushmehr, S. M. R., Jafari, M. H., Ward, K. & Najarian, K. Oct 13 2016 2016 38th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBC 2016. Institute of Electrical and Electronics Engineers Inc., Vol. 2016-October, p. 1373-1376 4 p. 7590963

Research output: ResearchConference contribution

Skin
Neural networks
Deep learning
Melanoma
Skin Neoplasms
8 Citations

Multi-modal integrated approach towards reducing false arrhythmia alarms during continuous patient monitoring: The Physionet Challenge 2015

Ansari, S., Belle, A. & Najarian, K. Feb 16 2016 Computing in Cardiology Conference 2015, CinC 2015. IEEE Computer Society, Vol. 42, p. 1181-1184 4 p. 7411127

Research output: ResearchConference contribution

Patient monitoring
Physiologic Monitoring
Cardiac Arrhythmias
Intensive care units
Subroutines

Quantitative measurement of vasculature in coronary angiogram videos

Soroushmehr, S. M. R., Bafna, A., Sinha, S., Nallamothu, B., Ward, K. & Najarian, K. Apr 18 2016 3rd IEEE EMBS International Conference on Biomedical and Health Informatics, BHI 2016. Institute of Electrical and Electronics Engineers Inc., p. 176-179 4 p. 7455863

Research output: ResearchConference contribution

Angiography
Skeleton
Pathologic Constriction
Coronary Angiography
Artifacts
1 Citations

Real-time detection of intradialytic hypotension using a novel polyvinylidene fluoride based sensor

Ansari, S., Farzaneh, N., Heung, M., Oldham, K., Derksen, H., Ward, K. R. & Najarian, K. Apr 18 2016 3rd IEEE EMBS International Conference on Biomedical and Health Informatics, BHI 2016. Institute of Electrical and Electronics Engineers Inc., p. 493-496 4 p. 7455942

Research output: ResearchConference contribution

Hypotension
polyvinylidene fluoride
Dialysis
Blood Vessels
Nurses
1 Citations

Robust watermarking in non-ROI of medical images based on DCT-DWT

Jamali, M., Samavi, S., Karimi, N., Soroushmehr, S. M. R., Ward, K. & Najarian, K. Oct 13 2016 2016 38th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBC 2016. Institute of Electrical and Electronics Engineers Inc., Vol. 2016-October, p. 1200-1203 4 p. 7590920

Research output: ResearchConference contribution

Telemedicine
Discrete cosine transforms
Watermarking
Wavelet transforms
Internet
1 Citations

Set of descriptors for skin cancer diagnosis using non-dermoscopic color images

Jafari, M. H., Samavi, S., Soroushmehr, S. M. R., Mohaghegh, H., Karimi, N. & Najarian, K. Aug 3 2016 2016 IEEE International Conference on Image Processing, ICIP 2016 - Proceedings. IEEE Computer Society, Vol. 2016-August, p. 2638-2642 5 p. 7532837

Research output: ResearchConference contribution

Skin
Color
Spatial distribution
Cameras
Availability
1 Citations

Suppression of false arrhythmia alarms in the ICU: A machine learning approach

Ansari, S., Belle, A., Ghanbari, H., Salamango, M. & Najarian, K. Jul 25 2016 In : Physiological Measurement. 37, 8, p. 1186-1203 18 p.

Research output: Research - peer-reviewArticle

Cardiac Arrhythmias
Machine Learning
Intensive care units
Learning systems
Ventricular Fibrillation
3 Citations

Toward practical guideline for design of image compression algorithms for biomedical applications

Karimi, N., Samavi, S., Soroushmehr, S. M. R., Shirani, S. & Najarian, K. Sep 1 2016 In : Expert Systems with Applications. 56, p. 360-367 8 p.

Research output: Research - peer-reviewArticle

Image compression
Big data
Data compression
Medicine
Precision Medicine
Delivery of Health Care
Patient Acceptance of Health Care
2 Citations

Vessel extraction in X-ray angiograms using deep learning

Nasr-Esfahani, E., Samavi, S., Karimi, N., Soroushmehr, S. M. R., Ward, K., Jafari, M. H., Felfeliyan, B., Nallamothu, B. & Najarian, K. Oct 13 2016 2016 38th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBC 2016. Institute of Electrical and Electronics Engineers Inc., Vol. 2016-October, p. 643-646 4 p. 7590784

Research output: ResearchConference contribution

Angiography
X-Rays
Learning
X rays
Deep learning

Vessel segmentation in low contrast X-ray angiogram images

Felfelian, B., Fazlali, H. R., Karimi, N., Soroushmehr, S. M. R., Samavi, S., Nallamothu, B. & Najarian, K. Aug 3 2016 2016 IEEE International Conference on Image Processing, ICIP 2016 - Proceedings. IEEE Computer Society, Vol. 2016-August, p. 375-379 5 p. 7532382

Research output: ResearchConference contribution

Pixels
X rays
Angiography
Flow measurement
Lighting
2015
1 Citations

Adaptive stereo medical image watermarking using non-corresponding blocks

Mohaghegh, H., Karimi, N., Soroushmehr, S. M. R., Samavi, S. & Najarian, K. Nov 4 2015 2015 37th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBC 2015. Institute of Electrical and Electronics Engineers Inc., Vol. 2015-November, p. 4214-4217 4 p. 7319324

Research output: ResearchConference contribution

Image watermarking
Watermarking
Depth perception
Digital storage
Telemedicine
27 Citations

Big data analytics in healthcare

Belle, A., Thiagarajan, R., Soroushmehr, S. M. R., Navidi, F., Beard, D. A. & Najarian, K. 2015 In : BioMed Research International. 2015, 370194

Research output: Research - peer-reviewArticle

Delivery of Health Care
Research
Big data
Information Storage and Retrieval
Health Services Research
1 Citations

Bone extraction in X-ray images by analysis of line fluctuations

Kazeminia, S., Karimi, N., Mirmahboub, B., Soroushmehr, S. M. R., Samavi, S. & Najarian, K. Dec 9 2015 2015 IEEE International Conference on Image Processing, ICIP 2015 - Proceedings. IEEE Computer Society, Vol. 2015-December, p. 882-886 5 p. 7350926

Research output: ResearchConference contribution

Bone
X rays
Medical applications
Edge detection
Luminance

CT image segmentation in traumatic brain injury

Soroushmehr, S. M. R., Bafna, A., Schlosser, S., Ward, K., Derksen, H. & Najarian, K. Nov 4 2015 2015 37th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBC 2015. Institute of Electrical and Electronics Engineers Inc., Vol. 2015-November, p. 2973-2976 4 p. 7319016

Research output: ResearchConference contribution

Image segmentation
Brain
Traumatic Brain Injury
Imaging techniques
Image enhancement
5 Citations

Electrocardiogram characteristics prior to in-hospital cardiac arrest

Attin, M., Feld, G., Lemus, H., Najarian, K., Shandilya, S., Wang, L., Sabouriazad, P. & Lin, C. D. Jun 1 2015 In : Journal of Clinical Monitoring and Computing. 29, 3, p. 385-392 8 p.

Research output: Research - peer-reviewArticle

Heart Arrest
Electrocardiography
Demography
Telemetry
Cardiopulmonary Resuscitation
2 Citations
Impedance Plethysmography
Artifacts
Plethysmography
Respiration
Monitoring
1 Citations

Low-rank regularized collaborative filtering for image denoising

Nejati, M., Samavi, S., Soroushmehr, S. M. R. & Najarian, K. Dec 9 2015 2015 IEEE International Conference on Image Processing, ICIP 2015 - Proceedings. IEEE Computer Society, Vol. 2015-December, p. 730-734 5 p. 7350895

Research output: ResearchConference contribution

Collaborative filtering
Image denoising
Image analysis
Recovery