Medical News
Miniaturized rubidium atomic clock maintains high degree of synchronization to reference clock
Medical Design Technology - 23 Jan 2020 23:00
As reliance on precise frequency and timing increases due to the Global Navigation Satellite System (GNSS) enabling 5G communication networks, data centers and other mission-critical infrastructure, smaller size and high...
Measuring and abating jitter
Medical Design Technology - 23 Jan 2020 22:55
Electronic noise results in spurious signals (spurs) or distortion in amplitude, frequency or both. Jitter refers to unwanted variation in frequency, particularly in digital pulses and typically in the clock signal. Timi...
Linear voltage regulator boasts 60% smaller package than conventional equivalents
Medical Design Technology - 23 Jan 2020 21:53
Infineon Technologies AG is taking the next step towards the smallest power supply devices for automotive electronics. The company is the first chipmaker to set up a dedicated production process for flip-chip packages th...
Thick film chip resistors now boast higher power ratings
Medical Design Technology - 23 Jan 2020 21:43
KOA Speer Electronics introduces new higher power ratings for its SG73P Series of anti-surge, pulse precision thick film chip resistors. The new power ratings by size are 0.2W (0402), 0.33W (0603), 0.5W (0805), 0.75W (12...
Scope software allows timing phase noise, jitter performance assessments
Medical Design Technology - 23 Jan 2020 21:39
A collaboration between Keysight Technologies and Silicon Labs streamlines the validation of timing solutions critical in the development of system-level designs for wireless communications, high-speed digital, medical i...
Scopes get jitter decomposition feature to aid debugging efforts
Medical Design Technology - 23 Jan 2020 16:01
A new option for the R&S RTO and R&S RTP oscilloscopes helps development engineers gain more insight into the individual jitter components of their transmission interface. Now they can separate jitter into its random and...
T&M supplier extends package pricing for German-engineered entry-level test instruments
Medical Design Technology - 23 Jan 2020 15:02
Rohde & Schwarz is running an extended promotion to June 30, 2020 that includes 10 value bench instrument solutions. Rohde & Schwarz's "This Changed Everything" promotion continues to support customers' long-term viabili...
Test 802.11ax signal quality for transmitters and receivers
Medical Design Technology - 23 Jan 2020 07:03
Given the need for ever-increasing Wi-Fi data rates and number of connections, IEEE 802.11ax builds on 802.11ac at the physical layer by adding support for both 2.4 GHz and 5 GHz as well as denser modulation. That is, 10...
For low back pain in older adults, treatment doesn't match guidelines
EurekAlert! - 23 Jan 2020 07:00
(Wolters Kluwer Health) Many Medicare patients with new episodes of low back pain receive care inconsistent with current guidelines -- including high use of opioids and advanced imaging tests, reports a study in the Febr...
Immune system cells contribute to the invading capacity of brain tumours
EurekAlert! - 23 Jan 2020 07:00
(Universitat Autonoma de Barcelona) An article published in Brain Communications, coordinated by Carlos Barcia, researcher at Institut de Neurociències de la UAB, describes how the immune system facilitates the expansio...
Liver fibrosis 'off switch' discovered in mice
EurekAlert! - 23 Jan 2020 07:00
(University of California - San Diego) UC San Diego School of Medicine researchers identified several genetic switches, or transcription factors, that determine whether or not liver cells produce collagen -- providing a ...
Living near major roads linked to risk of dementia, Parkinson's, Alzheimer's and MS
EurekAlert! - 23 Jan 2020 07:00
(University of British Columbia) Living near major roads or highways is linked to higher incidence of dementia, Parkinson's disease, Alzheimer's disease and multiple sclerosis (MS), suggests new research published this w...
First treatment for pain using human stem cells a success
EurekAlert! - 23 Jan 2020 07:00
(University of Sydney) Researchers at the University of Sydney have used human stem cells to make pain-killing neurons that provide lasting relief in mice, without side effects, in a single treatment. The next step is to...
ICUs receive higher satisfaction scores for end-of-life care than other hospital units
EurekAlert! - 23 Jan 2020 07:00
(University of Pennsylvania School of Medicine) The research challenges a common belief that dying in the ICU is a less favorable experience than dying elsewhere in the hospital.
Novel approach to immune system could lead to personalized therapy against sepsis
EurekAlert! - 23 Jan 2020 07:00
(Fundação de Amparo Pesquisa do Estado de São Paulo) Two mechanisms could afford an alternative approach to studying and treating severe conditions such as sepsis. A combination of resistance to pathogens by means of ...
New study to examine impact of environmental exposure on breast cancer risk in young women
EurekAlert! - 23 Jan 2020 07:00
(University of Massachusetts Amherst) A University of Massachusetts Amherst cancer epidemiologist has received a $462,000 grant from the National Institutes of Health to expand her research into the effects of endocrine-...
How the brain processes rewards
EurekAlert! - 23 Jan 2020 07:00
(National Research University Higher School of Economics) Researchers from HSE University, Skoltech and the University of Toronto analyzed data from 190 fMRI studies and found out that food, sex and money implicate simil...
Novel communication between intestinal microbes and developing immune cells in the thymus
EurekAlert! - 23 Jan 2020 07:00
(Massachusetts General Hospital) Researchers discover microbes regulate the development of specialized immune cells in the thymus that play a critical role in mucosal tolerance.
Older refugees have high levels of depression even decades after immigration to Canada
EurekAlert! - 23 Jan 2020 07:00
(University of Toronto) A new study of Canadians aged 45-85, released this week, found that refugees were 70% more likely to suffer from depression than those born in Canada when age, sex and marital status were taken in...
Oral hormone-blocking drug may help with heavy menstrual bleeding
EurekAlert! - 23 Jan 2020 07:00
(Thomas Jefferson University) In women with uterine fibroids, the drug elagolix suppresses ovarian hormone production and prevents heavy menstrual bleeding.
Preventing metastasis by stopping cancer cells from making fat
EurekAlert! - 23 Jan 2020 07:00
(Université catholique de Louvain) Olivier Feron, a University of Louvain researcher, studies how cancer spreads through the body via metastasis.His major discovery was that cancer cells multiply by using lipids as food...
Pride and prejudice at high altitude
EurekAlert! - 23 Jan 2020 07:00
(University of Cambridge) Tension between Western climbers and Sherpas began over 200 years ago, a new study suggests.