نتایج جستجو برای: induced exposure

تعداد نتایج: 1236384  

ژورنال: طب کار 2012
عمرانی, محمد, فضلعلیزاده, مریم, قوه, محمد علی, مهرپرور, امیر‌هوشنگ , میرمحمدی, جلیل,

Introduction: Noise Induced Hearing Loss(NIHL) is among the most common occupational diseases which may cause irreversible and permanent hearing loss. Noise is the most frequent preventable occupational exposure. The most importanmt cause of NIHL is exposure to noise more than 85 dB and not to use hearing protection devices. Considering the importance of hearing protection deivices for preventi...

Ali Rashidy-Pour Bahram Bolouri Gholamreza Mohammadi Majid Jadidi, Seyed Mohammad Firoozabadi Yaghoob Fathollahi

Introduction: Over the last decade, exposure to electromagnetic waves due to base station antennas has increased. This study was planned to evaluate the effects of different electrical field strengths with 950 MHz waves of the GSM mobile phone system on the excitatory postsynaptic potentiation (EPSP) slope of the dentate gyrus long-term potentiation (LTP). Material and Methods: Twenty four naiv...

Journal: :iranian journal of public health 0
m.nateghpour s.a.ward r.e. howells

the production of experimentally induced drug resistance in the laboratory provides valuable opportunities for investigators to study the nature and genetics of drug resistance mechanisms to a given agent, patterns of cross resistance and the mode of action of drugs. at the beginning the continuous drug exposure was chosen as a standard procedure to produce drug— resistant strains of p. falcipa...

Journal: :iranian journal of toxicology 0
رضوان زنده دل rezvan zendehdel occupational safety references labortory, tehransar, karim clinic, tehran, iran مژگان زنده دل mojgan zendehdel department of chemistry, arak university, arak, iran. محمود قاضی خوانساری mahmoud ghazi-khansari department of pharmacology, school of medicine, tehran university of medical sciences, tehran, iran هما خیری homa khiri occupational safety references labortory, tehransar, karim clinic, tehran, iran عبدالهی a abdoli department of chemistry, arak university, arak, iran.

background: formaldehyde is one of the most serious air contaminant that can be found everywhere. some of the source of formaldehyde include product of building materials, decorated materials, cigarette smoke, etc. aldehydes compounds especially formaldehyde are used as disinfectants for sterilization in different industries. in this study we measured formaldehyde workplace exposure with niosh ...

Journal: :مجله علوم اعصاب شفای خاتم 0
brett deacon school of psychology, university of wollongong, wollongong, australia

exposure-based cognitive behavioral therapy (“exposure therapy”) is the most effective psychological treatment for anxiety disorders. however, popular exposure-based treatments differ substantially in how exposure is delivered, and emerging research indicates that the effectiveness of exposure is closely tied to its manner of delivery. the author will present research indicating that there are ...

2014
Sven Van Poucke Kris Stevens Abraham Emanuel Marcus Marcus Lancé

Mild therapeutic hypothermia is considered standard care in the treatment of patients resuscitated from cardiac arrest. With increasingly more frequent concomitant use of platelet-inhibiting drugs, clinicians must be cognizant of the ramifications of hypothermia on platelet function as part of hemostasis. The effects of hypothermia on platelet function have been studied for more than 50 years, ...

2014
Hassan Soleimanpour Farzad Rahmani Saeid Safari Samad EJ Golzari

CONTEXT The aim of this review study was to evaluate therapeutic mild hypothermia, its complications and various methods for induced mild hypothermia in patients following resuscitation after out-of-hospital cardiac arrest. EVIDENCE ACQUISITION Studies conducted on post-cardiac arrest cares, history of induced hypothermia, and therapeutic hypothermia for patients with cardiac arrest were incl...

Journal: :Industrial health 2009
Lakhwinder Pal Singh Arvind Bhardwaj K K Deepak Raman Bedi

Occupational noise has been recognized as hazardous for the human beings. A high noise level in forging shops is considered to lower the labour productivity and cause illness however occupational noise is being accepted as an integral part of the job. The present study has been carried out in 5 small scale hand tool forging units (SSI) of different sizes in Northern India in Punjab. Noise level...

A Rafiq M Raza R Delorenzo S Pal

Glutamate induces excitotoxic damage to hippocampal pyramidal neurons in Status Epilepticus (SE) and epilepsy. In this study, we investigated time course of dysregulation of calcium homeostasis at various intervals after an episode of SE in acutely isolated CA1hippocampal pyramidal. For this purpose, male Sprague-Dawley rats (200 g) were subjected to pilocarpine-induced SE. The SE was blocked a...

Journal: :medical journal of islamic republic of iran 0
farideh golbabaie from the department of occupational health, school of public health, tehran university of medical sciences, p.o. box 6446-14155, tehran, islamic republic of iran. gholam hosein sanai shahnaz bakand

this paper reports on formaldehyde exposure and its health hazards in a melamine manufacturing industry. the mean of workers' exposure was measured according to 3500 njosh and was found to be 1.44±o.2l, and 2. 17±o.24 ppm in morning and evening shifts, respectively. for stationary ones it was 1.37±o.20, and 2.06±o.25ppm, respectively. the results show that formaldehyde concentration at the...

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