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Diagnosing Alzheimer's Early
Neurologists, Imaging Scientists Use Medical Physics to Spot Disease in Blood Vessels

A new brain-imaging method allows physicians to diagnose Alzheimer's before its onset. A radioactive dye is injected in the blood and travels to the brain, where it attaches to plaque deposits of ... > watch video

Quit Smoking Vaccine
Addiction Specialists Test Innovative Drug

Smokers who want to quit might soon be able to be vaccinated against their addiction. The vaccine, which is in clinical trials, consists of five shots over the course of one year. The vaccine binds ... > watch video

Detecting Concussions on the Sidelines
Doctors, Biomedical Engineers Develop Device for Diagnosing Concussion in Minutes

Using a handheld unit attached to a laptop, doctors can now check in just five to seven minutes if a patient has suffered from concussion, by testing cognitive functions such as reaction time and ... > watch video

Back Pain Relief
Neurosurgeon Devises MRI-Based Technique to Diagnose Sciatica

Up to 40 million American suffer from sciatica pains, but the condition is often not diagnosed correctly. A new imaging technique uses a specially tuned MRI scan to image nerves and highlight them ... > watch video

Detecting Alzheimer's Early
Optical Scientists, Psychiatrists Develop Minimally Invasive Eye Test for Alzheimer's

Building upon a recent discovery that the same Alzheimer's disease process that goes on in the brain also occurs in the eye, researchers have developed a pair of optical tests that can determine the ... > watch video

Learning to Walk Again
Neurosurgeons Cut Surgical Procedure Time with New Device

In a method called deep brain stimulation, certain movement disorders are treated by implanting wires in the brain that deliver electrical signals. The surgical procedure can last up to eight hours, ... > watch video

Mouse Adapter for Tremors
Physicists' Invention Opens Access to Computers for Persons with Tremors

For 0, people with tremors could finally be able to use a computer mouse. A new mouse adapter filters out the high-frequency, shaky component of the movement, transmitting only the steady part. ... > watch video

Inside the Preemie Brain
Incubator Enables MRI Scans on Preemies for Preventing Birth Asphyxia

Designed by a team of doctors, nurses, and engineers, a specially designed incubator allows premature babies to receive MRI scans to assess their health. The scans can measure many indicators, such ... > watch video

What Color Is A?
MRIs Peek into the Brains of Synesthesia Patients

Cognitive neuroscientists have now documented hundreds of cases of synesthesia -- the condition in which one sense triggers the response of a different one. Using functional magnetic resonance ... > watch video

Virtual Reality for Navigation Skills
Vision Researchers Test Theory on Visual Orientation

Vision researchers suspect that people who do not need maps to find their way may be remembering visual landmarks. To test this theory, the scientists are having volunteers navigate through a virtual ... > watch video

Stroke Stopper
Interventional Neuroradiologists Treat Brain Strokes with New Kind of Stent

A new "wingspan" stent helps restore blood flow for patients with intracranial atherosclerotic disease, or ICAD. Surgeons insert the stent up the leg arteries, guide it to the brain, then let its ... > watch video

Spinal Cord Injuries: Back on Your Feet
Neurologists Combine Electric Stimuli with Excercise to Reverse Paralysis

Paraplegic patients who still have some active nerve endings in their legs can find major improvements with a new therapy. During rehabilitation on a bicycle, special pads send electrical pulses that ... > watch video

Predicting Alzheimer's
Psychiatrists Can Predict Onset of Alzheimer's with New EEG Test

Using new computer software that analyzes EEG data, psychiatrists can now better distinguish early signs of Alzheimer's from normal aging, by spotting marked differences between the left and right ... > watch video

Gene Chip for Personalized Meds
Psychiatrists Can Now Predict An Individual Patient's Response To A Drug

The first in a new generation of gene microarrays, computer chips that chemically or electrically express DNA, can predict how a person's body will metabolize about 25 percent of drugs on the market, ... > watch video

Drunk and Behind the Wheel
Simulating Impaired Reflexes Teaches Effects of Drunk Driving

Health educators can now give students a realistic taste of the perils of drunk driving, using a DUI simulator. Special go-carts delay the reaction of the brake and gas pedals and exaggerate the ... > watch video

Breakthrough Brain Surgery
Neurosurgeons Can Now Remove Brain Cancer Endoscopically

For more than a century, neurosurgeons have accessed the brain through the nose, but only recently did they successfully removed tumors with such minimally invasive procedures, leading to patients' ... > watch video

Robotic Arm for Stroke Victims
Doctors and Engineers Develop Virtual-Reality Recovery for Stroke Victims

Stroke survivors can often recover the use of a paralyzed arm, but it's a slow process. This could become easier with a new system made of a robotic arm and virtual reality software. The robot ... > watch video

Why I Hate Anchovies
Exhibit Delves into Science of Taste and Smell

An exhibit at San Francisco's Exploratorium explains the science of cooking and eating, and in particular how we taste food. Our sense of taste comes from a combination of smell receptors in the nose ... > watch video

Are You Really Paying Attention?
Doppler Sonography Helps Psychologists Measure Attention Levels

Psychologists are finding out that even when people try to focus on a task they tend to lose concentration within 40 minutes, and sometimes as little as 10 minutes. The studies are based on a new ... > watch video

Putting Everyday Products to the Test
Human-Factors Engineers Focus on User-Friendliness

Human-factors engineers -- whose training includes psychology -- specialize in testing products for usability, for example checking whether a copying machine's legs get in the way, or measuring how ... > watch video

 
 
 

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Summaries | Headlines

Low Birth Weight And Childhood Abuse Linked To Psychological Problems Later In Life (February 6, 2007) -- A recent study by Mount Sinai School of Medicine (MSSM) finds children born with low birth weight (LBW) who suffered child abuse are substantially more likely to develop psychological problems such ... > full story

Erectile Dysfunction Influenced By Race And Ethnicity (February 1, 2007) -- According to a new study in the Journal of Sexual Medicine, erectile dysfunction is highly prevalent across white, black and Hispanic populations in the United States. For the first time in an ... > full story

Extreme Irritability: Is It Childhood Bipolar Disorder? Brain's Electrical Signals Provide Clues (February 1, 2007) -- Measurements of brainwaves in kids with extreme irritability suggest that different brain mechanisms are at play, depending on the disorders the kids have. This finding brings us a step closer to the ... > full story

Psychotherapy Quiets Concerns Over Ringing In The Ears (January 29, 2007) -- Psychotherapy may help tinnitus suffers cope with the life disturbances that sometimes accompany their condition, according to a new review of studies. Tinnitus is a sensation of ringing or other ... > full story

Getting SAD Is More Than Having The Blues (January 25, 2007) -- While many people believe that Seasonal Affective Disorder (SAD) amounts to feeling gloomy in the winter, a University of Rochester research review emphasizes that SAD is actually a subtype of major ... > full story

Psychosocial Factors Associated With Higher Levels Of Inflammatory Markers (January 23, 2007) -- Psychosocial factors, such as cynical distrust, chronic stress and depression, may be associated with higher levels of inflammatory markers measured in the blood, which in turn are related to an ... > full story

Spouse's Personality May Be Hazardous To Your Health (January 17, 2007) -- To the long list of things to consider when choosing a mate, there is now evidence suggesting that your spouse's personality can have a major influence on your own ability to recover from - and ... > full story

Women With Migraines More Likely To Have Depression (January 9, 2007) -- Women with chronic headache, especially migraines, are more likely to be depressed, feel tired, and have a host of other severe physical symptoms, according to a study published in the January 9, ... > full story

Study Will Test Antidepressant Patch That May Help Smokers Kick The Habit (January 8, 2007) -- Smokers trying to kick the habit face odds that only a bookie could love--just one in five succeeds in quitting. Stanford University School of Medicine researchers will test whether a new type of ... > full story

Binge Drinking, Gender And Clinical Depression (January 5, 2007) -- Alcohol consumption and depression have a complicated relationship. New findings indicate that depression is primarily related to binge drinking. The relationship between major clinical depression ... > full story

Be On The Lookout For Warning Signs Of Teen Suicide (January 3, 2007) -- A kind of 20/20 hindsight plagues thousands of parents a year, as they grieve the loss of children, teenagers or young adults who take their own lives, says Cheryl King, Ph.D., the director of the ... > full story

Child Abuse And Neglect Associated With Increased Risk Of Depression Among Young Adults (January 3, 2007) -- People who were abused and neglected during childhood have a higher risk of major depression when they become young adults, according to a report in the January issue of the Archives of General ... > full story

< more recent summaries | earlier summaries >

Seasonal affective disorder -- Seasonal affective disorder, or SAD, also known as winter depression is an affective, or mood disorder. Most SAD sufferers experience normal mental health throughout most of the year, but experience ... > full article

PMS -- Premenstrual Stress Syndrome (PMS, also called Premenstrual Stress, Premenstrual Tension, PMT, Premenstrual Syndrome, Periodic Mood Swing) is stress which is a physical symptom prior to the onset of ... > full article

Deep brain stimulation -- Deep brain stimulation (DBS) is one of a group of treatments involving surgical implantation of a medical device called a brain pacemaker, which sends electrical impulses to specific parts of the ... > full article

General anxiety disorder -- General anxiety disorder or generalized anxiety disorder (GAD) is an anxiety disorder that is characterized by excessive and uncontrollable worry about everyday things. The frequency, intensity, and ... > full article

Psychopathology -- Psychopathology is a term which refers to either the study of mental illness or mental distress or the manifestation of behaviours and experiences which may be indicative of mental illness or ... > full article

Psychopharmacology -- Psychopharmacology is the study of drug-induced changes in mood, thinking, and behavior. These drugs may originate from natural sources such as plants and animals, or from artificial sources such as ... > full article

Biological psychiatry -- Biological psychiatry, or biopsychiatry is an approach to psychiatry that aims to understand mental disorder in terms of the biological function of the nervous ... > full article

Hyperactivity -- Hyperactivity can be described as a state in which a person is abnormally easily excitable and exuberant. Strong emotional reactions and a very short span of attention are also typical for a ... > full article

Neurosis -- In modern psychology, the term neurosis, also known as psychoneurosis or neurotic disorder, is a general term that refers to any mental imbalance that causes distress, but does not interfere with ... > full article

Biological psychiatry -- Biological psychiatry, or biopsychiatry is an approach to psychiatry that aims to understand mental disorder in terms of the biological function of the nervous system. It is interdisciplinary in its ... > full article

Mental confusion -- Severe confusion of a degree considered pathological usually refers to loss of orientation (ability to place oneself correctly in the world by time, location, and personal identity), and often memory ... > full article

Adult attention-deficit disorder -- Adult attention deficit disorder (AADD) refers to the psychiatric condition currently known as attention-deficit hyperactivity disorder (ADHD) (also known as attention deficit disorder (ADD)) when it ... > full article

Eating disorder -- An eating disorder is a compulsion in which the main problem is a person eats in a way which disturbs their physical health. The eating may be too excessive (compulsive over-eating), too limited ... > full article

Psychological trauma -- Psychological trauma is a type of damage to the psyche that occurs as a result of a traumatic event. A traumatic event involves a singular experience or enduring event or events that completely ... > full article

Sleep deprivation -- Sleep deprivation is an overall lack of the necessary amount of sleep. A person can be deprived of sleep by their own body and mind, insomnia, or actively deprived by another individual. Sleep ... > full article

Anxiety -- Anxiety is a complex combination of negative emotion that includes fear, apprehension and worry, and is often accompanied by physical sensations such as palpitations, chest pain and/or shortness of ... > full article

Clinical depression -- Clinical depression is a state of sadness or melancholia that has advanced to the point of being disruptive to an individual's social functioning and/or activities of daily living. The diagnosis may ... > full article

Procrastination -- Procrastination is the deferment or avoidance of an action or task which requires completion by focusing on some other action or task. For the person procrastinating, this can result in a loss of ... > full article

Sleep disorder -- A sleep disorder (somnipathy) is a disorder in the sleep patterns of a person or animal. Sleep disorders include: Bruxism; delayed sleep phase syndrome; insomnia: jet lag or desynchronosis; ... > full article

Phobia -- A phobia is a strong, persistent fear of situations, objects, activities, or persons. The main symptom of this disorder is the excessive, unreasonable desire to avoid the feared subject. Some ... > full article

 
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