Mohammad Javad Alemzadeh‐Ansari

ORCID: 0000-0003-4698-3244
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About
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Research Areas
  • Acute Myocardial Infarction Research
  • Cardiac Imaging and Diagnostics
  • Venous Thromboembolism Diagnosis and Management
  • Coronary Interventions and Diagnostics
  • Cardiac Structural Anomalies and Repair
  • Cardiac Valve Diseases and Treatments
  • Coronary Artery Anomalies
  • Cardiac Arrhythmias and Treatments
  • Atrial Fibrillation Management and Outcomes
  • Cardiac pacing and defibrillation studies
  • Heart Failure Treatment and Management
  • Circadian rhythm and melatonin
  • Cardiovascular Function and Risk Factors
  • Vascular Procedures and Complications
  • Cardiovascular Issues in Pregnancy
  • Dialysis and Renal Disease Management
  • Congenital Heart Disease Studies
  • Aortic Disease and Treatment Approaches
  • Nitric Oxide and Endothelin Effects
  • Cardiac, Anesthesia and Surgical Outcomes
  • Acute Kidney Injury Research
  • Cardiac electrophysiology and arrhythmias
  • Chronic Kidney Disease and Diabetes
  • Cardiovascular Effects of Exercise
  • Kawasaki Disease and Coronary Complications

Shaheed Rajaei Cardiovascular Medical and Research Center
2015-2024

Iran University of Medical Sciences
2015-2024

Faculty of 1000 (United States)
2023

Lymphatic Education & Research Network
2023

Shahid Sadoughi University of Medical Sciences and Health Services
2021

Tehran University of Medical Sciences
2005-2020

University of Tehran
2008-2019

University of Maryland, Baltimore
2018

Shariati Hospital
2012

Ahvaz Jundishapur University of Medical Sciences
2007-2011

Painful episodes of vaso-occlusion are the leading cause hospitalizations and emergency department visits in sickle cell disease, associated with increased mortality. Low nitric oxide bioavailability contributes to vasculopathy disease. Since arginine is obligate substrate for production, an acute deficiency pain, we hypothesized that may be a beneficial treatment pain related Thirty-eight children disease hospitalized 56 were randomized into this double-blinded placebo-controlled trial....

10.3324/haematol.2013.086637 article EN cc-by-nc Haematologica 2013-05-03

Introduction. This article aimed to investigate the effect of heat stress on cognitive performance and blood concentration hormones among workers a foundry plant. Methods. Seventy within exposed (35 people) unexposed groups were studied. The wet bulb globe temperature (WBGT) index was measured for assessment. tests conducted using Stroop color word test (SCWT) before during working hours. For assessment serum level cortisol plasma adrenaline noradrenaline, samples taken hours from both...

10.1080/10803548.2016.1251137 article EN International Journal of Occupational Safety and Ergonomics 2016-11-17

In this study, the ability of radiomics features extracted from myocardial perfusion imaging with SPECT (MPI-SPECT) was investigated for prediction ejection fraction (EF) post-percutaneous coronary intervention (PCI) treatment. A total 52 patients who had undergone pre-PCI MPI-SPECT were enrolled in study. After normalization images, left ventricle, initially automatically segmented by k-means and active contour methods, finally edited approved an expert radiologist. More than 1700 2D 3D...

10.1007/s10278-023-00820-1 article EN cc-by Journal of Digital Imaging 2023-04-14

Background The evidence that an infusion of a low dose naloxone reduces post‐operative pain and opioid analgesic consumption is somewhat conflicting. Thus, the aim present study was to investigate effect ultra‐low on patient‐controlled morphine analgesia. Methods Ninety patients, 35–55 years old, scheduled for total abdominal hysterectomy, were enrolled in this prospective, randomized, double‐blind placebo‐controlled study. Post‐operatively, they received either saline ( n = 45) or 24 h. A...

10.1111/j.1399-6576.2012.02764.x article EN Acta Anaesthesiologica Scandinavica 2012-09-04

Scorpion envenomations are a public health problem in many countries. Scorpions second only to snakes causing human fatalities from envenomation. Species of scorpions capable inflicting fatal stings living North and South Africa, the Middle East, India, America, Trinidad, Tobago. Hemiscorpius lepturus (from Hemiscorpiidae family) is most medically important scorpion Iran which accounts for 92% all hospitalized sting cases. The venom H. primarily cytotoxic agent has hemolytic, nephrotoxic,...

10.4103/0971-4065.45293 article EN Indian Journal of Nephrology 2008-01-01

Identification of pulmonary thromboembolism (PTE), as a cause syncope, is important and may be life saving. We prospectively analyzed data on 335 patients with acute PTE. Relationships between syncope secondary to PTE clinical findings, risk factors, imaging modalities were analyzed. Of the patients, 36 (10.7%) had at presentation. Compared without those higher frequency right ventricular (RV) dysfunction (94.3% vs 72.1%, respectively; P value = .004) saddle embolism (24.2% 10.9%, .044)....

10.1177/1076029614540037 article EN Clinical and Applied Thrombosis/Hemostasis 2014-07-02

Purpose. We aimed to investigate the possible effects of melatonin on gene expressions and activities MnSOD catalase under conditions oxidative stress induced by hydrogen peroxide (H 2 O ) in peripheral blood mononuclear cells (PBMCs). Materials Methods. PBMCs were isolated from healthy subjects treated as follows: (1) control (only with 0.1% DMSO for 12 h); (2) (1 mM) h; (3) H (250 μ M) (4) h following 10 pretreatment mM). The expression was evaluated real-time PCR. determined colorimetric...

10.1155/2016/5857940 article EN cc-by Biochemistry Research International 2016-01-01

Aberrant DNA methylation has been shown to inactivate tumor suppressor genes during carcinogenesis. MicroRNA-149 (miR-149) was recently demonstrated function as a gene in glioblastoma multiforme (GBM). However, the potential linkage of miR-149 levels and underlying epigenetic regulatory mechanism human GBM not studied. We used quantitative real-time polymerase chain reaction investigate tissues, their matched adjacent normal U87MG cell line. Using bisulfite genomic sequencing technology,...

10.1139/bcb-2015-0064 article EN Biochemistry and Cell Biology 2016-10-26

To evaluate the association between preprocedural hemoglobin (Hb) level and 1 year major adverse cardiac event (MACE) in patients undergoing percutaneous coronary intervention (PCI).A total of 2819 (mean age 56.61 ± 10.37 years, 69% male) with available Hb levels were included. Patients followed up for 12 months. MACE included death, myocardial infarction (MI), target vessel revascularization lesion revascularization. was compared across different nonanemic, mild, moderate, severe anemia...

10.2459/jcm.0b013e32835ec938 article EN Journal of Cardiovascular Medicine 2013-02-16

Sir The prevalence and incidence rate of patients treated for end-stage renal disease (ESRD) undergoing haemodialysis is increasing in Iran, from 98 38.2 pmp to 169 66 2004, respectively [1, 2]. Although many studies on the survival with ESRD have been done developed countries, lack data developing countries still exists. This epidemiologic retrospective study was conducted referred nine centres Khuzestan province Iran. The period 15 years, started 1994 finished 2009. Haemodialysis...

10.1093/ndtplus/sfq207 article EN cc-by-nc Clinical Kidney Journal 2011-01-27
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