- Endodontics and Root Canal Treatments
- Dental materials and restorations
- Dental Radiography and Imaging
- Dental Erosion and Treatment
- Hepatitis C virus research
- Hepatitis B Virus Studies
- EEG and Brain-Computer Interfaces
- Cardiac Arrest and Resuscitation
- Hepatitis Viruses Studies and Epidemiology
- Cardiac, Anesthesia and Surgical Outcomes
- Oral microbiology and periodontitis research
- Vibrio bacteria research studies
- Tryptophan and brain disorders
- Digital Imaging in Medicine
- Voice and Speech Disorders
- Parkinson's Disease Mechanisms and Treatments
- Respiratory and Cough-Related Research
- Conservation Techniques and Studies
- Advanced Optimization Algorithms Research
- Bacterial biofilms and quorum sensing
- Artificial Intelligence in Healthcare and Education
- Matrix Theory and Algorithms
- Orthodontics and Dentofacial Orthopedics
- Lipoproteins and Cardiovascular Health
- Dental Research and COVID-19
Islamic Azad University, Science and Research Branch
2025
Rutgers, The State University of New Jersey
2023
Zanjan University of Medical Sciences
2019-2021
Babol University of Medical Sciences
2014
Nosocomial infections and persistence of multidrug resistant biofilm forming Acinetobacter baumannii in hospitals has made it as a serious problem healthcare settings worldwide.A total 100 A. clinical isolates from immunocompromised patients hospitalized ICU were investigated for formation, the presence related genes (bap, ompA, csuE, fimH, epsA, blaPER-1, bfmS, ptk, pgaB, csgA, kpsMII), integron characterization molecular typing based on REP-PCR.All to three or more categories antibiotics...
Abstract Introduction This study was performed to evaluate the effects of varying brushing times on dental plaque‐removal efficacy a power toothbrush determine optimal length time required brush teeth. Methods A typodont with 32 teeth divided into four quadrants and further zones each (two per zone). Using robotic arm, toothbrushing over eight different (0, 60, 120, 180, 240, 300, 360, 420 s) remove artificial plaque applied labial surface in occlusion. Photographs were taken every 60 s from...
Innovation is at the heart of dental education, practice, and optimal oral health care delivery. This paper explores opportunities challenges incorporating artificial intelligence (AI) in education. Although scientific reporting AI-related research education limited, application AI academia dentistry has far-reaching implications complementing human tasks such as radiological examinations, clinical diagnoses, anatomy training, orthodontics, prosthodontics Moreover, potential to assess...
Respiratory failure and hypoxemia are the known complications of anesthesia surgery. As a major surgery mainly at advanced ages, coronary artery bypass graft (CABG) could lead to in early post-operative phase. Currently, fraction partial pressure arterial oxygen inspired (PiO2/FiO2) is used determine severity respiratory assault.This study aimed find effect measured by PaO2/FiO2 first hour following CABG determination short-term prognosis CABG.Being approved local ethics committee, this...
Occult hepatitis B infection (OBI) is defined as the lack of detectable HBsAg in serum, despite presence intrahepatic viral DNA, and low levels covalently closed circular DNA (cccDNA). Since hemodialysis patients are at a greater disadvantage if they carrier Hep B, it can lead to OBI this study was designed determine prevalence residing Zanjan, Iran.
Background: Acute hypoxemia is the main characteristic of acute respiratory distress syndrome (ARDS), which one most critical complications coronary artery bypass grafting (CABG). Given dearth data on hypoxemia, we sought to determine its prevalence and risk factors among post-CABG patients. Methods: This cross-sectional study was conducted on-pump CABG patients in Tehran Heart Center 2 consecutive months 2012. The effects arterial blood gas variables, age, gender, duration pump...
Purpose: Parkinson's Disease (PD) is a neuro-degenerative interminable issue causing dynamic loss of dopamine-creating synapses, which one the most far reaching ailments after Alzheimer's infection. In this paper, system for classification Parkinson’s disease tremor using noninvasive measurement and frequency domain features represented. Materials Methods: Tremor time-series patients were recorded via smartphone’s accelerometer sensor. Short-Time Fourier Transform (STFT) was applied to...
The aim of this review is to examine various pathological conditions that impact the voice and how these features can be used in their diagnosis. An electronic search PubMed Google Scholar was performed for articles published between January 2000 July 2022 using keywords found Medical Subject Headings database along with regarding diseases affecting voice. Our preliminary result identified 608 mentioned below. Among those, 12 met inclusion criteria set review. Voice analysis prove missing...
Introdouction:The effect of education on esthetic perception is still unclear.This study aims to compare the smile esthetics, under various conditions, among general and specialist dentists. Materials methods:A photograph a woman's was digitally altered using software image editing program.Alterations were made tothe dental midline, anterior gingival display, buccal corridor, golden proportion, upper lip vermilion border height.The in each modified images assessed by orthodontists (n=15),...
This study was performed to evaluate the effects of thermal and chemical deproteinization methods on microhardness mineral phases human dentin. Forty extracted non-carious premolars were cut from below cementoenamel junction prepare 5-mm-thick dentin slices, then randomly divided into four groups 10 in each according treatments. Group A: treatment (300 0 C, rate 30 C /min for min); B: 50 ml 1N NaOH; C: 30% H2O2, at 37 ºC 7 days; D: control. Dry ash obtained measure mass loss organic content....
Anxiety and depression are some of the most common mental disorders associated with a dysregulation hypothalamic-pituitary-adrenal axis (HPA) elevated cortisol levels in saliva. The aim this scoping review was to synthesize all current information about relationship between salivary as well address shortcomings prior research explore its potential applications diagnosing depression. In late July 2022, records from 2012-2022 were identified using Web Science, PubMed, Scopus. Unique abstracts...
Aim: Occult hepatitis B infection (OBI) is life threatening and has a high mortality rate despite applying antiviral treatments in cancer patients. This study aimed to investigate the prevalence of OBI patients undergoing chemotherapy Iran. Materials & methods: A total 342 were enrolled. detection anti-HBc positive individuals was conducted using nested PCR. Results: Among subjects, 103 (30.1%) for anti-HBc. Fifteen (14.6%) cases samples also HBsAg. Overall, HBV DNA three (3.4%) 88 subjects....