نتایج جستجو برای: low level ultrasound

تعداد نتایج: 2180111  

Journal: :Journal of animal science 2009
M Thériault C Pomar F W Castonguay

Accuracy of live ultrasound measurements to evaluate the total tissue depth (GR), as well as fat and LM depths at different scanning sites, was studied in 96 purebred Suffolk and Dorset lambs of both sexes slaughtered between 36 and 54 kg of BW. Before slaughter, 7 real-time ultrasound measurements were taken on lambs: fat and LM depths between the 12th and 13th ribs (transverse) and between th...

Objectives: In a single blinded randomized controlled study, we investigated the effect of stabilization exercise on lumbar multifidus muscle thickness in patients with non-specific chronic low back pain. Low Back Pain is highly prevalent and results in considerable level of disability. Many causes have been associated with weakness or injury of the soft tissues in the lumbar area. Methods: ...

Journal: :iranian journal of nursing and midwifery research 0
zahra abdeyazdan elaheh sheikhan-sudani alireza sadeghnia sedigheh talakoub

abstract background: peripheral insertion of central catheters can be difficult in neonates. we compared the success rates of peripherally inserted central catheters by two methods of using static ultrasound and traditional technique (vein visualization and palpation) in neonates. materials and methods: in a prospective randomized, controlled trial, 52 neonates with birth weight lower than 1500...

2015
Jee Soo Park Deok Won Kim Jai Won Chung Ja-Young Kwon Yong Won Park Hee Young Cho Alves. Marco

Investigations into the safety of ultrasonography in pregnancy have focused on the potential harm of ultrasound itself. However, no data have been published regarding the electromagnetic fields that ultrasound devices might produce. This study is the first to measure extremely low-frequency magnetic field (ELF-MF) exposure of clinicians and pregnant women during prenatal ultrasound examinations...

2005
DAVID STEINSALTZ

Reliability models of longevity can be usefully extended in several directions. In particular, rather than simply optimizing parameters within a structure that is tightly defined a priori, it may be more illuminating to examine interactions between highand low-level design decisions, by analogy with the engineering principle of ”Total Quality Management.” The sources of decay are more various a...

Journal: :American Journal of Orthodontics and Dentofacial Orthopedics 2021

Journal: :Anesthesia and analgesia 2008
Robert Whitty Michael Moore Alison Macarthur

BACKGROUND Palpation has been shown to be inaccurate at identifying lumbar interspinous spaces. Our goal in this study was to compare ultrasound imaging of the region to palpation. METHODS Using ultrasound in the postpartum period, we estimated the interspinous level used for obstetric neuraxial anesthesia in 121 women and compared this estimation with the level estimated by palpation and doc...

Journal: :Circulation: Arrhythmia and Electrophysiology 2009

Journal: :International Astronomical Union Colloquium 1993

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس - دانشکده علوم پزشکی 1388

هدف: اولتراسوند پالس و لیزر کم توان در کنترل مشکلات موسکولواسکلتال هموفیلی سودمند گزارش شده اند. این مطلب در حالی بیان می شود که تا کنون هیچ تحقیق اصولی در این زمینه انجام نشده است. از آنجاییکه همارتروز تمام مفصل سینوویال را تحت تاثیر قرار می دهد، مطالعات بیوتریبولوژیک، بیومکانیک و بافتی می توانند اطلاعات جامعی را در رابطه با تفهیم خصوصیات یک مفصل سالم و دچار خونریزی را تامین کرده و به شروع کار...

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