User profiles for Amir Tahmasbi

Amir Tahmasbi

- Verified email at apple.com - Cited by 657

Amir Abbas Tahmasbi

- Verified email at sfu.ca - Cited by 87

Classification of benign and malignant masses based on Zernike moments

A Tahmasbi, F Saki, SB Shokouhi - Computers in biology and medicine, 2011 - Elsevier
In mammography diagnosis systems, high False Negative Rate (FNR) has always been a
significant problem since a false negative answer may lead to a patient's death. This paper is …

Fast opposite weight learning rules with application in breast cancer diagnosis

F Saki, A Tahmasbi, H Soltanian-Zadeh… - Computers in biology and …, 2013 - Elsevier
Classification of breast abnormalities such as masses is a challenging task for radiologists.
Computer-aided Diagnosis (CADx) technology may enhance the performance of radiologists …

Designing the focal plane spacing for multifocal plane microscopy

A Tahmasbi, S Ram, J Chao, AV Abraham, FW Tang… - Optics express, 2014 - opg.optica.org
Multifocal plane microscopy (MUM) has made it possible to study subcellular dynamics in 3D
at high temporal and spatial resolution by simultaneously imaging distinct planes within the …

Determination of localization accuracy based on experimentally acquired image sets: applications to single molecule microscopy

A Tahmasbi, ES Ward, RJ Ober - Optics express, 2015 - opg.optica.org
Fluorescence microscopy is a photon-limited imaging modality that allows the study of
subcellular objects and processes with high specificity. The best possible accuracy (standard …

Use of Fc-engineered antibodies as clearing agents to increase contrast during PET

R Swiercz, S Chiguru, A Tahmasbi… - Journal of Nuclear …, 2014 - Soc Nuclear Med
Despite promise for the use of antibodies as molecular imaging agents in PET, their long in
vivo half-lives result in poor contrast and radiation damage to normal tissue. This study …

Quantitative Aspects of Single-Molecule Microscopy: Information-theoretic analysis of single-molecule data

RJ Ober, A Tahmasbi, S Ram, Z Lin… - IEEE signal processing …, 2014 - ieeexplore.ieee.org
Single-molecule microscopy is a relatively new optical microscopy technique that allows the
detection of individual molecules such as proteins in a cellular context. This technique has …

A new approach to multi-objective optimisation method in PEM fuel cell

AA Tahmasbi, A Hoseini… - International Journal of …, 2015 - Taylor & Francis
This paper presents an optimisation model for polymer electrolyte membrane fuel cell system
based on simultaneous power maximisation and cost minimisation. The results show that, …

A novel opposition-based classifier for mass diagnosis in mammography images

F Saki, A Tahmasbi, SB Shokouhi - 2010 17th Iranian …, 2010 - ieeexplore.ieee.org
In this paper, a novel opposition-based classifier has been developed which classifies breast
masses into benign and malignant categories. An MLP network with a novel learning rule, …

An effective breast mass diagnosis system using zernike moments

A Tahmasbi, F Saki, SB Shokouhi - 2010 17th Iranian …, 2010 - ieeexplore.ieee.org
In this paper, a novel CADx system has been proposed for the diagnosis of masses in
mammography images. The objective is intensifying the performance of CADx algorithms as well …

Mass diagnosis in mammography images using novel FTRD features

A Tahmasbi, F Saki, SB Shokouhi - 2010 17th Iranian …, 2010 - ieeexplore.ieee.org
In this paper, a novel group of features have been introduced for diagnosing the masses in
mammography images. The goal is increasing the performance of CADx algorithms as well …