• Echocardiography — A complete
ultrasound study of the heart, evaluating the four heart valves; strength and thickness of the heart muscle; the pericardium; the great veins and arteries; and the diastolic (filling) and systolic (pumping) function of the heart.
Ultrasound studies of the macaques» hearts showed that the ejection fraction, an indication of the hearts ability to pump blood, improved in some of the treated animals but not all.
Not exact matches
Studies have shown improved accuracy with the use
of ultrasound to guide injections into joints.
A
study published in 2005 used
ultrasound to look at the position
of more than 1,500 babies
of first - time mothers over the course
of labor.
Ultrasound studies have shown that this is due to the stretching
of the milk ducts as the milk is released.
The
study, completed in 2005, focused on 23 young black fathers» experiences
of antenatal services in mainstream
ultrasound and at teenage parents» clinics run by King's College Hospital in south London.
I asked the author about this and she swept it aside with something along the lines
of: since there was no trend towards improvement, everybody has just decided not to
study the issue any more and let all big babies get as big as they want to get because
ultrasound is worthless.
It is based on a new model
of infant suck, developed out
of the latest
ultrasound studies.
Studies published since then (which also used
ultrasound to confirm position) also show that a baby's position at the onset
of labor does not predict his position at birth.
Through transabdominal
ultrasound, during the
study of orbital cavities, the lens could not be visualized bilaterally (Figs. 1, 2).
The
studies used
ultrasound and detected the grimacing faces
of the fetuses.
A commercial
ultrasound can take an hour or more to get a keepsake - able image
of your baby, and there are no
studies that have examined the effects
of frequent or sustained use
of ultrasound on a growing fetus.
This book covers the newest data in the structure and function
of the nipple and areola gathered from computer reconstruction
of sectioned tissue,
ultrasound, and other
study modalities.
The practice
of ultrasound during pregnancy is highly controversial with authorities acknowledging that there are clear hazards as found in animal and cell
studies.
In five
studies that were done, the accuracy
of ultrasounds to predict extra-large babies was only 20 to 30 %.
The Catch - 22 is that human
studies on the effects
of ultrasound in the United States and other Western nations are discouraged and virtually banned because such research is considered unethical.
Ask your physician or midwife to check, but request confirmation through
ultrasound, as physicians miss 30 percent
of breech babies, according to an Australian
study.
However, as a professor
of obstetrics and the leading protagonist for
ultrasound, it is astonishing that he seems not to have considered the following
studies.
A later
study carried out in London5 randomised 2475 women to receive routine Doppler
ultrasound examination
of the umbilical and uterine arteries at 19 - 22 weeks and at 32 weeks
of pregnancy compared with women who received standard care without Doppler
ultrasound.
Scientists are still
studying the range
of fetal hearing and possible side - effects
of ultrasounds.
MRI
of the cervix is more accurate than
ultrasound at predicting if some women will have a preterm birth, according to a new
study from Italy appearing in the online edition
of Radiology.
Studies using
ultrasound have shown that fetuses exhibit REM sleep as early as the 23rd week
of gestation.
The researchers believe that a larger, multicenter
study is needed to better define the potential role
of focused
ultrasound in managing Parkinson's disease.
In light
of the late stage when pancreatic cancer is typically diagnosed and the significant rate
of people diagnosed with acute pancreatitis that are subsequently diagnosed with pancreatic cancer, the
study's authors suggest that patients over the age
of 40 with acute pancreatitis should be evaluated for pancreatic cancer with esophageal
ultrasound.
E. Albert Reece, MD, PhD, MBA, vice president for medical affairs at the University
of Maryland and the John Z. and Akiko K. Bowers Distinguished Professor and dean
of the University
of Maryland School
of Medicine, says, «This
study demonstrates that the MRI /
ultrasound fusion biopsy technique offers benefits when compared to the current standard
of care to diagnose clinically significant prostate cancer.
Surgical oncologists, or cancer surgeons, usually remove breast cancers by relying on tactile feedback and radiologic images
of the tumor, such as mammograms and
ultrasound images, said M. Catherine Lee, MD, FACS, coauthor
of the first
study and associate professor
of surgery at H. Lee Moffitt Cancer Center, Tampa, Fla..
On almost every measure, prenatal
ultrasounds didn't seem related to a risk
of developing autism, a recent
study finds.
«Our
study shows the significant impact
of adding carotid plaque measurement using vascular
ultrasound and coronary calcium scoring with CT scan to our conventional assessment for cardiovascular disease,» says Roxana Mehran, MD, the
study's co-lead author and Director
of Interventional Cardiovascular Research and Clinical Trials at the Zena and Michael A. Weiner Cardiovascular Institute at Mount Sinai Heart at Icahn School
of Medicine at Mount Sinai.
Magnani and her colleagues
studied the Texas faults using images
of the subsurface similar to
ultrasound scans.
Current standards for
ultrasound evaluation
of fetal growth may lead to misclassification
of up to 15 percent
of fetuses
of minority mothers as being too small, according to a
study by researchers at the National Institutes
of Health (NIH) and other institutions.
The growth chart weights were derived from a
study by Frank Hadlock and his colleagues, who compiled
ultrasound measurements
of 139 pregnancies
of predominantly middle - class white women during the 1980s.
«Real time, image - guided
ultrasound nerve blocks have revolutionized the practice
of regional anesthesia,» said Dr. Faraj Abdallah, an anesthesiologist at St. Michael's Hospital and lead author
of the
study.
The technique, called low - intensity focused
ultrasound pulsation, was pioneered by Alexander Bystritsky, a UCLA professor
of psychiatry and biobehavioral sciences in the Semel Institute for Neuroscience and Human Behavior and a co-author
of the
study.
«A high - resolution
ultrasound revealed harmonized pumping where iPS cells were introduced to the previously damaged heart tissue,» says Satsuki Yamada, M.D., Ph.D., first author
of the
study.
«For men initially diagnosed with low - risk prostate cancer, MRI -
ultrasound confirmatory biopsy including targeting
of suspicious lesions seen on MRI results in frequent detection
of tumors,» the
study states.
«Recent
studies have reported supplemental cancer detection rates
of 1.9 per 1,000 women screened with automated whole breast
ultrasound and 1.2 to 2.8 per 1,000 women screened with digital breast tomosynthesis, so our finding
of an additional 8.8 cancers per 1,000 women makes MBI a very compelling option for women who elect supplemental screening,» says Dr. Rhodes.
Ultrasound technologies make visible what remains hidden from our naked eyes: Physicians study tissue changes in our bodies with the aid of sonography; submarines equipped use sonar systems to get their bearings in the darkness of the deep sea; and for materials and components testing, ultrasound provides a non-destructive alternative to costly technologies that are not real - tim
Ultrasound technologies make visible what remains hidden from our naked eyes: Physicians
study tissue changes in our bodies with the aid
of sonography; submarines equipped use sonar systems to get their bearings in the darkness
of the deep sea; and for materials and components testing,
ultrasound provides a non-destructive alternative to costly technologies that are not real - tim
ultrasound provides a non-destructive alternative to costly technologies that are not real - time capable.
Most knowledge
of the planet's internal structure comes from
studying seismic waves, which give a kind
of ultrasound image.
The
study entitled «Feasibility
of photoacoustic /
ultrasound imaging
of synovitis in finger joints using a point -
of - care system» was conducted and published by Pim van den Berg, Khalid Daoudi and Wiendelt Steenbergen from the University
of Twente research institute MIRA in cooperation with rheumatologist Hein Moens
of Ziekenhuis group Twente.
Carol Gillis, a longtime veterinarian and researcher who specializes in soft - tissue injuries in racehorses, says that the more than 22,000
ultrasound images she has captured in her
studies and clinical practice have convinced her that with a tightly regimented exercise program, tendons and ligaments will heal, producing strong, well - organized fibers — all without the use
of stem cells.
This does not happen in procedures using the CUSA (Cavitron Ultrasonic Surgical Aspirator)
ultrasound device, as
study leader Shahrokh Shariat, Head
of the University Department
of Urology at the MedUni Vienna and Vienna General Hospital, explains: «With the CUSA
ultrasound device, the kidney continues to be perfused with blood during the surgical procedure.
A 2014 behavioral
study of expectant fathers showed that midpregnancy
ultrasound imaging was a «magic moment» in the dads» emerging connection with their baby.
Yuri T. Didenko and Kenneth S. Suslick
of the University
of Illinois at Urbana - Champaign
studied single bubbles in water subjected to
ultrasound and, for the first time, established an energy inventory for the collapsing spheres.
The current
studies are far less invasive, using surface
ultrasound directed at the site
of the clot from outside the body, which could potentially be performed by a medical technician.
«Our first
study demonstrated that the fundamental physics
of ultrasound allowed for very, very small implants that could record and communicate neural data,» said Maharbiz.
The careful choice
of the pig model as well as use
of readily available microbubbles and
ultrasound was instrumental in
studies moving to clinical trials.
A new
study shows that the use
of ultrasound testing rather than x-rays or CT scans in the ICU reduces patient radiation exposure and lowers costs
of care.
The women will undergo an
ultrasound examination
of the cervix twice during the
study: once at 20 weeks
of pregnancy and then four weeks later.
Dr. Oks and her colleagues
studied medical charts covering 3 months
of data comparing chest x-rays, CT scans, and
ultrasound between two independent but similar medical intensive care units staffed by the same medical house staff in one health - care system.
An
Ultrasound in Obstetrics & Gynecology
study by Kypros Nicolaides, MD,
of the Harris Birthright Research Centre for Fetal Medicine at King's College London in England, and his colleagues is the first to prospectively demonstrate the feasibility
of routine screening for trisomies 21, 18, and 13 by cfDNA testing.