- Spinal Fractures and Fixation Techniques
- EEG and Brain-Computer Interfaces
- Ultrasound Imaging and Elastography
- Scoliosis diagnosis and treatment
- Spine and Intervertebral Disc Pathology
- Photoacoustic and Ultrasonic Imaging
- Epilepsy research and treatment
- Neurofibromatosis and Schwannoma Cases
- Neuroscience and Neuropharmacology Research
- Ultrasound and Hyperthermia Applications
- Neural dynamics and brain function
- Spinal Dysraphism and Malformations
- Spinal Cord Injury Research
- Pelvic and Acetabular Injuries
- Ultrasonics and Acoustic Wave Propagation
- Bone Tumor Diagnosis and Treatments
- Management of metastatic bone disease
- Orthodontics and Dentofacial Orthopedics
- Neuroblastoma Research and Treatments
- Dental Research and COVID-19
- Oral and Maxillofacial Pathology
- Sarcoma Diagnosis and Treatment
- Elasticity and Material Modeling
- Blind Source Separation Techniques
- Long-Term Effects of COVID-19
Mashhad University of Medical Sciences
2013-2025
Shiraz University of Medical Sciences
2018-2025
Shiraz University
2022-2023
Western University
2010-2023
Shahid Beheshti University of Medical Sciences
2009-2023
Namazi Hospital
2022-2023
Razi Vaccine and Serum Research Institute
2021
Agricultural Research & Education Organization
2021
Baqiyatallah University of Medical Sciences
2020
Shahroud University of Medical Sciences
2019-2020
This study presents applying recurrence quantification analysis (RQA) on EEG recordings and their subbands: delta, theta, alpha, beta, gamma for epileptic seizure detection. RQA is adopted since it does not require assumptions about stationarity, length of signal, noise. The decomposition the original into its five constituent subbands helps better identification dynamical system signal. leads to classification database three groups: Healthy subjects, subjects during a seizure-free interval...
Background: Drug poisoning is the most common type of in world. The utilization tramadol for management pain has been identified as a significant contributor to incidence cases. Tramadol can result range neurological complications, including seizures and decreased level consciousness. Tramadol‐induced are frequently dose independent manifest generalized tonic‐clonic seizures. neurotoxic effects primarily manifested within initial 24 h period following ingestion, with 84.6% occurring first...
This study presents a new method for epilepsy detection based on autoregressive (AR) estimation of EEG signals. In this method, optimum order AR model is determined by Bayesian Information Criterion (BIC) and then parameters signals (from data set center the University Bonn, Germany) their sub-bands (created with help wavelet decomposition) are extracted it. These used as feature to classify into Healthy, Interictal (seizure free) Ictal (during seizure) groups using multilayer perceptron...
Objective . Aloe vera is an herbal medicinal plant with biological activities, such as antimicrobial, anticancer, anti-inflammatory, and antidiabetic ones, immunomodulatory properties. The purpose of this study was investigation in vitro antimicrobial activity A. gel against multidrug-resistant (MDR) Pseudomonas aeruginosa isolated from patients burn wound infections. Methods During a 6-month study, 140 clinical isolates P. were collected admitted to the wards hospital Tehran, Iran....
Liver is the most common site of infection and several methods surgery have been described to treat this disease. In study we aim compare results two surgery; simple drainage versus omentoplasty.In prospective 65 patients with hepatic hydatid cyst underwent from 10 May 1995 1 July 2002. 35 were treated omentoplasty(group I) 30 them drainage(group II). The including mortality, complications recurrences recorded.There was no case mortality in each group patients. Postoperative seen 5.7% I,...
The finite element (FE) method can accurately calculate tissue deformation. However, its low speed renders it ineffective for many biomedical applications involving real-time data processing. To accelerate FE analysis, we introduce a novel mechanics simulation technique. This technique is suitable estimation of deformation specific organs, which required in computer-aided diagnostic or therapeutic procedures. In this method, principal component analysis used to describe each organ shape and...
Various types of cancers including prostate cancer are known to be associated with biological changes that lead tissue stiffening. Digital rectal examination is based on manually palpating the via rectum. This test lacks sufficient accuracy required for early diagnosis which necessary effective management cancer. To develop an diagnostic technique, authors propose imaging technique maps distribution relative tissue's elasticity modulus. Unlike digital examination, this quantitative, capable...
BACKGROUND Non-alcoholic fatty liver disease (NAFLD) is one of the most common causes chronic worldwide. Recently several parameters, such as serum ferritin, have emerged possible predictors for severity NAFLD and insulin sensitivity. We aimed to investigate value ferritin level a useful biomarker prediction histopathological in non-alcoholic steatohepatitis (NASH), necro-inflammatory form NAFLD. METHODS This was prospective cross sectional study which demographic, clinical, histological,...
Several cancer types, including breast cancer, are associated with tissue structural changes that yield stiffening. Clinical examination (CBE) is a physical of the to find palpable tumors. This test lacks accuracy necessary for effective assessment and diagnosis cancer. To develop an diagnostic technique, imaging method proposed maps distribution relative elasticity modulus. Unlike CBE, this technique quantitative; hence, it expected its independent physician's experience. The quasi-static...