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Occipital in Medical News

Visual impairment risk in preterm infants with reduced occipital brain volumes

According to a study published in the August 2006 issue of Investigative Ophthalmology & Visual Science (IOVS), low weight babies with smaller occipital regional volumes// are at higher risk for impaired visual function in early childhood. A study was conducted in New Zealand on 68 infants bo...

Plastic Surgery Technique Might Ease Migraines

...mall nerve, which also lifted their eyebrows. And, for those with a back-of-the-head trigger, Guyuron replaced a small amount of muscle around the occipital nerve with fatty tissue to shield the nerve from being squeezed by the muscle. After one year, almost 84 percent of patients receiving actual surg...

Standard IQ Test May Undervalue People With Autism

... complex geometric shapes. During the test, MRIs indicated that people with autism showed more activity in the left cuneus, a region of the brain's occipital cortex thought to be involved with updating working memory and making comparisons among visual images, according to the study. Compared with people...

Brain Can 'See' Objects Through Touch

...hers at the University of Birmingham in the United Kingdom studied a man who suffered stroke-related damage in an area of the brain called the lateral occipital cortex (LO), which plays an important role in object recognition. As a result, the man couldn't process visual input normally; he could see objects, b...

Hollow mask illusion fails to fool schizophrenia patients

...nteers, connectivity between two parts of the brain, the parietal cortex involved in top-down control, particularly spatial attention, and the lateral occipital cortex involved in bottom-up processing of visual information, increased when the hollow faces were presented. In the patients with schizophrenia, thi...

When it comes to intelligence, size matters

... cognitive ability. A positive link between cortical thickness and cognitive ability was detected in many areas of the frontal, parietal, temporal and occipital lobes. The regions with the greatest relationship were the 'multi-modal association' areas, where information converges from various regions of the br...

Electrical Signal in Brain Seems to Warn of 'Mistakes'

...hat brain waves in two regions of the brain -- the occipital region and the sensorimotor cortex -- were about 2...rror. The increases involved alpha waves in the occipital region, located in the back of the brain, and mu w... which seemed to reduce alpha wave activity in the occipital region. "It looks like the brain is saying, 'Pa...

Moms-to-Be Who Drink May Damage Fetus' White Matter

...o cognitive problems FRIDAY, Dec. 19 (HealthDay News) -- Drinking alcohol during pregnancy can damage white matter in a fetus' frontal and occipital lobes, which play a major role in executive function and visual processing. The finding may help explain problems seen in infants whose mothers drink ...

Are teenage brains really different?

...d then sentences into paragraphs. The second is a general pattern of childhood peaks of gray matter (frontal lobe, parietal lobe, temporal lobe and occipital lobe) followed by adolescent declines. As parts of the brain are overdeveloped and then discarded, the structure of the brain becomes more refined. ...

Carnegie Mellon study shows just listening to cell phones significantly impairs drivers

...h driving. This portion of the brain integrates sensory information and is critical for spatial sense and navigation. Activity was also reduced in the occipital lobe, which processes visual information. The other impact of driving-while-listening was a significant deterioration in the quality of driving. Sub...
Occipital in Medical Technology

Headache Specialists Convene in Boston For 50th Annual American Headache Society Meeting

...ust the ticket to help relieve the pain of chronic migraine sufferers. occipital nerve stimulation, in which an implanted neurostimulator sends electri... who don't have success with standard pain medication. Stimulating the occipital nerve, which ignites a tingling sensation, appears to activate mechani...
Occipital in Medical Products

SOMI Brace (Sternal Occipital Mandibular Immobilizer)

Description: SOMI Brace (Sternal Occipital Mandibular Immobilizer) A completely adjustable cervical orthosis that provides flexion, neutral or hypertension positioning and immobilization. Offers a level of support between a Philadelphia™ collar and a halo-type brace. Mandibular and occipital supports are...
Company:AliMed, Inc.

Philadelphia™ Collar and Stabilizer

Description:... Collar and Stabilizer Plastazote® with plastic anterior and posterior reinforcements. Hook-and-pile closure straps. Chin cradle reduces rotation. occipital and mandibular pieces may be interchanged for individualized fitting. Philadelphia™ Stabilizer attaches easily to the standard Philadelphia Col...
Company:AliMed, Inc.

'Marlin' Cervical Orthosis

Description:... Marlin' Cervical Orthosis ensures comfort and immobilization with its semirigid molded polyethylene anterior frame and occipital component. Two-piece design allows free air flow and easy application. Large trachea opening facilitates height adjustment. For added comfort, removab...
Company:AliMed, Inc.

Aspen® Cervical Collars

Description:...nly distributes and transfers head weight to shoulders and upper throacic. Fits upright or supine patient. Front and back airflow openings. Adjustable occipital Support Strap™ allows customized fit. Includes breathable pad set (front and back) and extra set of pads for replacement pads....
Company:AliMed, Inc.

Collar, Philadelphia™ Pediatric

Description:...elphia™ Collar - Plastazote® with plastic anterior and posterior reinforcements. Hook-and-pile closure straps. Chin cradle reduces rotation. occipital and mandibular pieces may be interchanged for individualized fitting....
Company:AliMed, Inc.

Philadelphia® Halo™

Features:...e; strap allows for flexibility in cases of restricted blood flow. Posterior rigid plastic reinforcement piece limits movement. Conformance to the occipital region allows superior stability and comfort. Water-resistant for bathing and aqua-therapy. Easily customized for individual requirements. No t...
Company:Philadelphia Cervical Collar Company

Octafix

Features:... The Spinal Concepts OctaFix occipital fixation system offers internal fixation for immediate stability within the occipital cervical fixation junction....
Company:Abbott Spine
Occipital in Biological News

Early brain activity sheds new light on the neural basis of reading

...ings or faces. The left inferior frontal gyrus response to words peaked at ~130 ms. This response was significantly later in time than the left middle occipital gyrus, which peaked at ~115 ms, but not significantly different from the peak response in the left mid fusiform gyrus, which peaked at ~140 ms, at a l...

Mayo Clinic study: Ossur's collars superior in immobilization and reduction of pressure

...yo Clinic study addressed the ongoing concern that occipital pressure ulcers are well-known complications for t...on cervical range motion (CROM) and mandibular and occipital tissue-interface pressure (TIP). Background: ...ccian back had the lowest levels of mandibular and occipital pressure. The studys conclusions state that Ossurs...

Study shows hope for early diagnosis of Alzheimer's

...hat previously have not been associated with Alzheimer’s disease. The teams conducted several experiments, ultimately evaluating the parietal and occipital regions of the brains of 71 patients, some already diagnosed with Alzheimer’s and some without Alzheimer’s. Their diagnostic accuracy rate was 82 to 8...

Using brain scans, researchers find evidence for a two-stage model of human perceptual learning

...icular region in participants' brains, the lateral occipital cortex, which had also been found by other studies...that cars selectively activated an area in lateral occipital cortex, but that now neurons in that area appeared...eas of the brain, the now familiar area in lateral occipital cortex as well as an area in lateral prefrontal co...

New technique puts brain-imaging research on its head

...ted mild head decelerations. Picture, if you will, a mangled quarterback's occipital bone banging the ground, then rebounding. The researchers have mimicked th...ng mild traumatic brain injury." "It's an interesting thing that in many occipital impact injuries, people often find the greatest injury in the front of the ...

Finding the mind's eye

...le unattended targets are confined to areas in the occipital cortex beyond human V1/V2," is available in the No...ual perception appear to reside exclusively in the occipital lobe (at the back of the head.) Tse's team conclud...s visual visibility for masking stimuli lie in the occipital lobe, but after visual area 2." ...
Occipital in Biological Technology

SUPERIOR RNA FOR DEMANDING APPLICATIONS

...ailable from the following regions of the brain: frontal cortex, occipital cortex, pariental cortex, temporal cortex, basal ganglia, cerebe...ef="http://www.ambion.com/catalog/CatNum.php?6812">6812 Human occipital Cortex Total RNA 50 g

Membrane Protein - Alzheimer's Disease:Brain: Occipital Lobe from BioChain

Description: Membrane Proteins from over 50 different human Alzheimer, Diabetic, Liver Cirrhosis, and Lupus diseased tissues are available....
Company:BioChain

Northern BoundTM Human Alzheimer's Total RNA Blot from Sigma-Aldrich

Description:... total RNA isolated from Alzheimer's-diseased brain tissue including: precentral gyrus, postcentral gyrus, frontal lobe, temporal lobe, parietal lobe, occipital lobe and cerebellum. Patent/trademark/license (electronic): Manufactured by BioChain, Inc....
Company:Sigma-Aldrich
Occipital in Biological Definition

Brain

...form cortex olfactory bulb amygdalar cortices neopallium cerebral cortex frontal lobe temporal lobe parietal lobe occipital lobe insula cingulate cortex Function human brain Vertebrate brains receive signals through nerves arrivi...
Occipital in Biological Dictionary

Ventral

...isms, ... The Two-Streams hypothesis is a widely accepted, but still controversial, account of visual processing. As visual information exits the occipital lobe, it follows two main channels, or "streams." The ventral stream travels to... Compare prices for Ventral . Become.com searches bi...

Cerebellum

...re at the back of the brain, immediately behind the brainstem and below the occipital cortex. ... Inside the Cerebellum ... ... Encyclopaedia - cerebellum ...flower-shaped brain structure located just above the brainstem, beneath the occipital lobes at the base of the skull. List of 42 disease causes of Underdeve...
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