Results 1 to 10 of about 15,902 (222)

Fabrication of Polymer Optical Fibre (POF) Gratings [PDF]

open access: yesSensors, 2017
Gratings inscribed in polymer optical fibre (POF) have attracted remarkable interest for many potential applications due to their distinctive properties.
Gang-Ding Peng   +2 more
exaly   +5 more sources

Recent Achievements in POF Transmission [PDF]

open access: yesEuropean Conference and Exhibition on Optical Communication, 2012
The potential for 'do-it-yourself' installation, easy maintenance, and high bending tolerance is driving the commercialization of large-core polymethylmetacrylate (PMMA) plastic optical fibres (POFs) for short-range multi-gigabit transmission capacities.
Tangdiongga, E.   +4 more
openaire   +4 more sources

SPONTANEOUS PNEUMOTHORAX IN A PATIENT WITH COVID-19

open access: yesPakistan Armed Forces Medical Journal, 2021
The coronavirus disease 2019 (COVID-19) frequently involves the respiratory system causing pneumonia. The disease started in December 2019 and is now a global pandemic.
Syed Turab Fatima Abidi   +7 more
doaj   +1 more source

Reliability Of Transvaginal Ultrasound Measured Endometrial Thickness In Diagnosis Of Endometrial Cancer In Postmenopausal Women

open access: yesJournal of Rawalpindi Medical College, 2023
Objective: Dilatation and curettage have been replaced by ultrasound measurement of uterine endometrial thickness (ET) especially by Transvaginal ultrasound (TVS) as a first step in the workup of women with postmenopausal bleeding for many years.
Ayesha Bibi   +5 more
doaj   +1 more source

Diagnostic Accuracy of Contrast Enhanced Flair Magnetic Resonance Imaging in Diagnosis of Meningitis Taking Lumbar Puncture as Gold Standard

open access: yesLife and Science, 2022
Objective: The objective of this article is to determine and compare the diagnostic accuracies of contrast enhanced FLAIR and T1W sequences of MRI brain in the detection of meningitis keeping lumbar puncture as gold standard.
Sobia Jawwad   +4 more
doaj   +1 more source

Diagnostic Accuracy of Apparent Diffusion Coefficient Value in Differentiating Benign and Malignant Brain Lesions Keeping Histopathology as Gold Standard

open access: yesLife and Science, 2023
Objective: The purpose of this study was to assess the competence of preoperative Apparent Diffusion Coefficient (ADC) values in predicting brain tumors as benign or malignant, keeping histopathology as the gold standard.
Bushra Iqbal   +5 more
doaj   +1 more source

COMPLICATIONS OF INTRA ABDOMINAL DRAINS: A SINGLE CENTER EXPERIENCE

open access: yesPakistan Armed Forces Medical Journal, 2022
Objective: To compare frequency of intra-abdominal complications in drainage and non-drainage group among patents who underwent intra-abdominal surgeries. Study Design: Comparative prospective study.
Muhammad Azhar   +3 more
doaj   +1 more source

Assessment of risk factors and prediction of premature ovarian failure

open access: yesАкушерство, гинекология и репродукция, 2022
The problem of premature ovarian failure (POF) is currently in the spotlight of obstetricians and gynecologists worldwide. Early diagnosis of this pathology is necessary to prevent the development of serious pathological conditions.
L. V. Tkachenko   +5 more
doaj   +1 more source

Comparison of the use of intravenous iron sucrose with intravenous ferric Carboxymaltose for treatment of iron deficiency anaemia in pregnant patients

open access: yesJournal of University Medical & Dental College, 2022
BACKGROUND & OBJECTIVE: Iron deficiency results in major disabilities and death all over the world, about two billion people are suffering from anaemia at the moment. To compare intravenous iron sucrose with intravenous ferric carboxymaltose in terms of
Khar un-Nisa   +5 more
doaj   +1 more source

Anatomical variations of cystic duct insertion and their relationship with choledocholithiasis: an MRCP study

open access: yesThe Egyptian Journal of Radiology and Nuclear Medicine, 2021
Background The frequency of insertion variations of cystic duct (CD) is inconsistent between studies caused to some extent by the way they give the relative frequency of the variations.
Nesrin Gündüz   +5 more
doaj   +1 more source

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