Magnetic resonance angiography in clinical medicine
... high accuracy via intravascular administration of contrast (dye) material.// It is the gold standard with a v...m.It does not require the injection of an external contrast because MRA uses the natural magnetic properties of the hydrogen atoms present in our bodies to crea...... new antidepressants with fewer side effects. By contrast the number of patients receiving psychotherapy for depression declined from 60 per cent to 50 per cent. Physicians now seem to be more involved in depression treatment .This may be the reason why medication is being preferred over psychotherapy - phy...Allergies: A major health problem
...her people. In other words allergies are in sharp contrast with the killer disease AIDS, Allergy symptoms appear on account of too much immunity while in AIDS there will be too little immunity to prevent the disease. The substance that triggers this syndrome is known as allergens. Allergens are classified as...Specialist surgeon not imperative in melanoma
...ogy, cosmetic work, or general surgery. This is in contrast to breast cancer surgery, where specialist breast surgeons generally get better results than general surgeons. This study tells us that a patient with melanoma should see the surgeon with the shortest waiting list. Speed of treatment is more import...Grape seed extract helps wound healing
...ought to speed up wound healing. This is in marked contrast to the effect of grapeseed extract taken by mouth, where it has an antioxidant effect....Need for Blood Transfusions reduced
...of patients taking the placebo had transfusions in contrast to 50.6 percent of patients taking rHuEPO. Around 18 percent reduction in total blood units transfused and a greater increase in haemoglobin was found in the rHuEPO administered group. Study also indicated that rHuEPO did not improve survival or clin...Offspring's birth weight affected by father's diabetes
...athers, to the birth weight of their offspring. In contrast to overweight children given birth by women with diabetes, children born to men with// diabetes are likely to weigh less than other children. Children born to men with diabetes weigh on an average 186 grams less than other children and this signifi...New lung cancer vaccine on the anvil
... specific vaccine produced very minor reactions in contrast to conventional treatments for cancer. There was also the suggestion of some encouraging clinical findings in a minority of patients. For two patients, after successful surgical removal of the lung tumors, after three and half years of vaccine treatm...Hormone Therapy Linked to Dementia
...say the results are unexpected and are in striking contrast to most of the earlier research on the effects of hormone therapy on Alzheimer’s and dementia. Researchers say the combined hormone therapy should not be prescribed to women with the intent of enhancing cognitive performance because it has the opposi...Adding contrast improves ultrasound's ability to detect prostate cancer
...rs in France, compared the diagnostic abilities of contrast enhanced and unenhanced endo-rectal ultrasound in 85 men suspected of having prostate cancer. In all subjects, the imaging findings were compared with biopsy results. //Fifty-eight biopsy sites in 54 patients showed cancer on histologic analysis, the...Scanning Combo Helps Detect Lung Cancer
...ople, 95 of whom were recalled for high-resolution contrast CT scans. PET scans were positive in 18 of 20 identified cancer cases, and removal of malignant tissue was successful in 95 percent of the lung cancers, according to results, which are published in the Aug. 23 issue of The Lancet. "We have shown th...New Hair in 15 Days Could Now Be A Possibility Say Researchers
...hat comprise the mature, growing hair follicle. In contrast to the effects of transient and regulated beta-catenin activation, prolonged activation of ?-catenin leads to uncontrolled growth and gross distortion of the hair follicle structure, underscoring the importance of precisely controlled signaling activ...Crooked teeth may be due to evolution and overcooked meals
...s. We have developed our cooking process in direct contrast to what our first ancestors had eaten. It is this fact that had lead to people having so much of gum and periodontal problems, as food particles remain inside our mouth because of their texture. Peter Lucas where he had explored in detail the relat...New Technology In MRI Scan Help Test Brain Cancer Therapy
...ed by the presence and size of the brain tumor. In contrast to the MRI scans that can be used six weeks after the treatment, the newest scans may be used three weeks into the treatment of the brain affected by tumor growths. The new scan is called diffusion MRI scan and can be done using any closed MRI scanne...MRI screenings may be better to identify breast cancer
...n lead to breast cancer. These women had undergone contrast enhanced MRI screenings and mammography for 2 to 7...s. Results of such intense screenings showed that contrast enhanced MRI screenings are more sensitive for cancer detection. However, the research had also show...Habit Memory May Enhance Learning In People
...ions in the hippocampus, it had been shown that in contrast to humans with similar hippocampal lesions due to injury or disease who have difficulty learning certain tasks over a certain time period, the monkeys can learn the tasks at a normal rate, apparently as habits. Researchers had speculated that humans...Discovery of World’s smallest laser
...however, the light quickly diverges or spreads, in contrast to the highly collimated beam of a typical laser, which spreads little over distances as great as hundreds of miles. This is not necessarily a disadvantage, Yang said. If a strong, collimated beam is needed, the light from many nanowires could be c...CT Scans Said to Accurately Detect Small Cancers
...e body from different angles. Patients are given a contrast dye that allows the scanner to make detailed images of the entire urinary system in slices smaller than a millimeter thick. Computers then combine these slices to create images that can be viewed. Researchers from the University of Michigan studied ...Immune Boost With LHRH To Help Cancer And Transplant Patients
... who were given this treatment had new T- cells in contrast to the controls, who failed to develop any, which adds proof to the treatment. It has also been planned to conduct additional trials by random selection of patients to receive the new treatment in comparison to those taking a placebo. Source: Google...Tumour risk increased by tissue protective protein
...ss Bcl protein, developed less number of tumors in contrast to mice that produced more of Bcl. Moreover, mice with more Bcl protein production on an average had larger tumours than it’s counterpart. The human Bcl-xL protein is functionally identical to the mouse protein, so the same effects are expected in ...Water Borne Diseases causing More Havoc in Mumbai
...nt handling of the situation in Mumbai is in great contrast to the recent handling of a bigger Tsunami disaster Tamil Nadu. It just goes to show how an efficient administration can make all the difference. Further informatation on Water Borne Diseases on Medindia Dysentery: Dysentery is a common water...New Technique To Test Stem Cells That Heal The Heart
...active tracer and magnetic resonance imaging (MRI) contrast agent to enhance image quality. Both the tracer and contrast agent are widely used in research and routine clinical practice. The internal distribution of the...Sitagliptin, Under Investigation For Type 2 Diabetes
...n requirements, leading to an elevated glucose. In contrast to Type I diabetes, there is always some endogenous insulin production, and many patients have normal or even elevated blood insulin levels. The disease usually occurs over the age of 40 and treatment involves diet, oral hypoglycemic drugs and exogen...Crohns Disease Could Be Caused By Gaps In The Intestinal Barrier
...lue-like substance that plugs the gaps. This is in contrast to the previous assumption that the lining of the intestine was a continuous sheet of cells. The existence of gaps has been discovered for the first time and around 3% of the bowel's surface area is covered in this substance. It was previously assume...Glucommander: A safe and simple method of glycemic control
... is applicable in a wide variety of conditions. In contrast to other published intravenous insulin protocols, which have been limited to intensive care units, Glucommander can be used in all units of any hospital. Abbreviations: Computerized Hospital Insulin Project, intensive care unit, Glucommander...US Kidney Failure Rates show Stabilization After 20-Year Climb
...40 were the lowest since the late 1980's, in stark contrast to rates for their African American counterparts, which have remained constant. "It's gratifying to see progress, however small, and to know that NIDDK activities undoubtedly have had a hand in that success," said Paul W. Eggers Ph.D., NIDDK's co-d...Monoclonal antibodies show promise in treatment of blood cancer
...tissue tumor circulating cells for seven weeks. In contrast untreated mice died in three weeks. "We were actually quite shocked at how effectively CD19 mAb-treatments prevented malignant B cell expansion," said Tedder. "Treatment of such tumors in mouse models is extraordinarily difficult." Based on their fin...Female Twins Have More To Share Than Just The Similarity: Risk Of Early Menopause
...5% of the twins had gone through the menopause, in contrast to about 5% of the general female population. The further study of similarities and differences among identical twins is needed to address the questions regarding the associated heredity and environmental factors. Studies directed towards identif...Novel Technique For Targeting Small-Cell Lung Cancer
...agnostic power of imaging techniques by increasing contrast between malignant and normal tissues. Fluorescence-based imaging provides safe, sensitive detection of malignancies. Targeted delivery of fluorophores increases sensitivity of endoscopic imaging. Conjugation of somatostatin analogs with fluorescent...Shy Bladder Syndrome: A Social Phobia Or Functional Disorder Of Micturition?
...oms or lower urinary tract symptoms. Also, that in contrast to pure social phobic subjects, the level of interference with everyday life in paruretic subjects can be predicted mainly by the severity of paruretic symptoms. For the study, a sample of 226 subjects completed different questionnaires concerning ...Cervical Cancer Recurrence Risk Even After Removal Of Pre-Cancerous Cells
...IN treatment.The authors say their findings are in contrast to previous studies that said the risk of cancer did not increase after eight years follow-up after CIN treatment. There are three types of CIN – mild, moderate and severe. The authors found that the risk of cervical cancer was higher for women pre...Chromosome Ends Trigger DNA Damage Response For Telomere Protection
...ormation of a protective telomeric structure. In contrast to damaged strands of DNA, they hypothesize, the repair process never gets fully underway at telomeres. Instead, the very tips of the chromosomes are looped back, tucked in and covered with telomeric proteins. The cell tries to fix everything to mak...NHS Dentistry Faces Pensioners’ Delug
...will have retained their natural teeth. This is in contrast to `968 when 80 percent of the people in the age group 65-74 had no teeth and depended on dentures. This means that many pensioners with limited incomes will opt for complex dental procedures that will put added pressure on the exchequer. The socie...Stop spending on new treatments; allocate funds to improve the existing treatments.
...enfranchised patients which should be avoided. A contrast was seen from the study between the usefulness of the treatment and to the degree to which these facilities are delivered properly and exactly to the patients. This idea was described in detail with an example, if a disease results in 100000 deaths/y...Visually impaired prefer specially enhanced TV
...esearch Institute (SERI) found that increasing the contrast of details of certain sizes made television watchi...paired vision benefited from an individually tuned contrast enhancement of their TV. Peli and his colleagues used an image-processing device developed for the...Bad professional behavior dates back to medical school
... is an acceptable phrase from a doctor. This is in contrast to the all-knowing, paternalistic doctor whom medical schools educated prior to the 1970s. The change began in the 1980s and 1990s. Today there's a great deal more emphasis being placed on professionalism, humanistic behavior and ethical issues. Di...Self-Prescribed Vitamins And Herbal Remedies Can Do More Harm Than Good
...rding to a study conducted recently. "This is in contrast to increasing reports of adverse effects from complementary and alternative medicines (CAMs) and other problems seen predominantly overseas, such as contamination, adulteration, substitution, variable dosage, dubious quality control and inappropriate...HIV/AIDS Throws Family Relationships Out Of Gear In Uganda
...DS related Deaths. According to Kaijuka, in strict contrast with the past, it is now common to observe elderly residents living in isolation or as caretakers of small children (often their own grand children). Having lost the breadwinners to the clutches of AIDS, Older Ugandan residents are quite an unlucky l...US Government Licenses New Hypertension Drug
...h from heart failure is the most common result. In contrast to high blood pressure in the main respiratory system, pulmonary hypertension is not caused by the hardening of the arteries. Instead, the muscles in the artery walls grow into the vessels in an uncontrolled manner. "In terms of molecular biology, i...Link between Astrocytes and Alzheimer's Discovered
...brain into activity, whenever required. This is in contrast with the preconceived role of Astrocytes, in maintaining a healthy environment for the Neurons. The findings of the recent study, published in the Journal of Nature Neuroscience, indicate the role of Astrocytes in many human diseases...New Study Questions Cannibalism As A Worldwide Selective Force
...have potentially influenced these patterns. "In contrast to the previous study, which concluded that variation in the PRNP gene was strongly skewed toward intermediate frequency variants, our results showed that there was, in fact, a deficit of intermediate frequency variants," says Bertranpetit. "Our resu...After Cardiac Arrest, Children Fare Better Than Adults
...a particular region or patient group, he said. In contrast to previous studies that compiled data from a single or relatively few hospitals, the new research is based on data from the National Registry of CPR including 37,000 adults and 880 children who had pulseless cardiac arrests in the hospital. The Nati...Raw Vegan Diet Promises Lightweight, Healthy Bones
... This observation in the raw food vegans is marked contrast to that observed in menopausal women who have reduced bone mass, increased fracture, osteoporosis risk and high levels of inflammatory markers in their blood (cytokines). More studies are clearly indicated to better understand the risk-benefit ratio ...Visual Awareness Is Generated At the Back Of The Brain
...kes the world seem visible," Dr. Macknik said. "In contrast to a visual reflex, like when our eyes change their focus, visual awareness describes the conscious experience of recognizing a stimulus as visible, rather than invisible." The study, which was conducted over a period of 12 months, used functional Ma...Scientists Unravel Link Between HRT And Breast Cancer Gene, BRCA1
...sterone) to induce gene inactivation. This was in contrast to the growth stimulation of breast epithelial cells in mice (deficient in BRCA1) treated with the hormone combination. The results of the present study have several valuable clinical implications. A majority of the breast tumors have deficient exp...Simulated Heart Tissue Enhances Understanding of Arrhythmias And Defibrillator Failure
...se of actually ceasing the wave did not happen; in contrast it actually worsened the condition. This estimation almost matches the frequency of similar occurrences in patients with implanted defibrillators. ICD devices render a potent shock when fast pulses mobilize tachycardia. Continued study of the engin...A Royal Flush And A White Elephant
...art in the polls. However, when one looks at the contrast of life in Nepal it can be overwhelming Last Month King Gyanendra, who has been heading the government since his bloodless coup last year went on a three week long unofficial tour of the countries eastern districts, which has costed the cash strapped...Tsunami Unplugged: Natural Disasters Favor the Under-privileged
...an, which claimed more than 30,000 lives in strict contrast to a similar potency earthquake in Northridge, California, that took less than 100 lives. In conclusion, it may be appropriate to say that Countries with a low Human Development Index, such as the poorest countries in Africa, may suffer greater losse...Retinal Hemorrhage: No More a Sure Sign of Child Abuse
...buse. The result of the study is however in marked contrast to the above statement. May be it is time for pathologists and forensic experts to look more closely into other possibilities before a child abuse diagnosis is established. 'Many doctors have been taught to look for the hemorrhages when they suspec...TNF Helps in the Understanding of the Immune System and Development of Drugs against Various Ills
...ined to a small part of the body. This is of great contrast to a systemic response that triggers an immune reaction throughout the body, causing a fever. If the immune system responds too aggressively it results in a dangerous condition called septic shock. White blood cells detect a bacterial intruder or t...Thin and don’t need exercise: think again!!
...rs and 28 obese non-exercisers was analysed. The contrast arose when lean exercisers were fit and demonstrated almost optimal levels of LDL cholesterol and lean non-exercisers were unfit and demonstrated borderline high levels of LDL cholesterol at just 40 years of age. According to Dr Gary O'Donovan, of ...Bridging People’s lives, Post Upheava
...one prolonged stay at hospitals. This is in direct contrast to previous plans of forcing people into treatment, notwithstanding cases of hospitalizations. David Pilgrim, service manager of the centre, said: "Mental health is an under-funded area and always has been squeezed but mental health is not a quick ...Kids Overcome Behavioral And Sleep Problems After Tonsillectomy
...a (OSA), usually in the mild to moderate range, in contrast to only one of the comparison children. At the end of the study, only 12 percent of the tonsillectomy patients had OSA, including one patient who hadn’t had it before tonsillectomy, compared with 3 children among the comparison patients who completed...Brachytherapy Shows Promise for Cancer Treatment
...s to the tumor for a particular amount of time. In contrast low-dose-rate afterloading requires at least an overnight hospital stay ifor the required dose of radiation therapy to be administered. In addition most people experience very little discomfort during brachytherapy.Although, there is an initial sor...Aspirin to Prevent Deafness caused by Antibiotics
...ped hearing problems five weeks after treatment in contrast to the 13 percent of the 106 who got a placebo in addition to the antibiotic. According to researchers the ability of Aspirin to absorb oxidants may be the reason why it works and probably other antioxidant drugs could work as well. However aspirin...Chemotherapy Queues in Ontario Stay Steady
...cent of their women for breast cancer screening in contrast to the 75 per cent of women in the United Kingdom and the United States. The number of Ontario residents diagnosed with cancer is expected to reach 86,000 people a year within a decade. However despite all this, the agency has also found an incre...Stem Cell Technology Gives Hope in Spinal Cord Injuries
...e cell showed less scar tissue and nerve damage in contrast to the control group, which was transplanted with un-cultured cells. Amazingly their locomotion improved to such an extent that they could walk completely normally within two weeks of the treatment In addition it was observed that the brains of thes......odipine-juice 'treatment.' The study found that in contrast to whole grapefruit juice, the furanocoumarin-free grapefruit juice behaved like orange juice and did not cause an interaction with felodipine. Watkins notes that there are several implications of this work. 'First, it should now be possible to mar......fostering care for a greater number of children in contrast to the earlier efforts that were mainly required to keep vulnerable children at home. The number of children expected to require care has been estimated to be between 40,000 and 60,000. The policy was unveiled by the minister on a visit to the A......eburg-Stendal and Free University of Berlin. "In contrast to earlier concepts on childcare providers' functions, however, we should not see care providers in public care as mother substitutes, dealing sensitively with individual kids, but understand how they regulate groups of kids while providing a harmoni...