For support
for neuroimaging studies of language - learning disabilities: $ 350,000 (over three years) to the New York University Medical Center, New York City.
The tools developed are being enhanced and extended with the goal of developing a flexible software package that provides an automated approach
for neuroimaging studies by Alzheimer's dementia researchers at the Good Samaritan Medical Center in Phoenix.
Data collection
for the neuroimaging study began mid-way through February during subjects» first academic year in the graduate program, and all scanning was completed within 2 weeks.
Not exact matches
According to a new scientific
study published in Psychiatry Research:
Neuroimaging, subjects who meditated
for about 30 minutes a day
for eight weeks had measurable changes in gray - matter density in parts of the brain associated with memory, sense of self, empathy, and stress.
Physical punishment is associated with a range of mental health problems in children, youth and adults, including depression, unhappiness, anxiety, feelings of hopelessness, use of drugs and alcohol, and general psychological maladjustment.26 — 29 These relationships may be mediated by disruptions in parent — child attachment resulting from pain inflicted by a caregiver, 30,31 by increased levels of cortisol32 or by chemical disruption of the brain's mechanism
for regulating stress.33 Researchers are also finding that physical punishment is linked to slower cognitive development and adversely affects academic achievement.34 These findings come from large longitudinal
studies that control
for a wide range of potential confounders.35 Intriguing results are now emerging from
neuroimaging studies, which suggest that physical punishment may reduce the volume of the brain's grey matter in areas associated with performance on the Wechsler Adult Intelligence Scale, third edition (WAIS - III).36 In addition, physical punishment can cause alterations in the dopaminergic regions associated with vulnerability to the abuse of drugs and alcohol.37
The strongest research methods
for psychological
studies are: qualitative findings versus quantitative; experimental rather than descriptive or correlational; controlled - experiment, meta - analysis, and observation designs over archival, case
study, computational modeling, content analysis, field experiment, interview,
neuroimaging, quasi experiment, self - report inventory, random sample survey, or twin
study; and prospective (where subjects are recruited prior to the proposed independent effects being administered) and longitudinal (where subjects are
studied at multiple time points) rather than retrospective or cross-section
study.
Even more important, this seminal work opens the road
for comparative
neuroimaging studies in which humans and other animals perform similar tasks using similar methodologies, and the results can be analyzed using similar strategies.
A
study by researchers from McGill University in Canada involving
neuroimaging, which creates pictures of the brain's structure and neural activity, showed that smelling the body odor of someone closely related activates the dorsomedial prefrontal cortex, a part of the brain responsible
for recognizing family.
Neuroimaging studies show that some women's brains can compensate
for the surging hormones of PMS, allowing them to better regulate their moods.
This work also calls into question
neuroimaging studies that do not control
for or report the time of day when scanning took place.
Beginning in the late 1990s,
neuroimaging studies showed that a specific area of the parietal lobe — the IPS — is important
for very basic numerical magnitude processing, such as deciding which of two numbers is larger.
Neuroimaging studies by Peter Brugger of University Hospital Zurich in Switzerland have shown that the network of brain regions responsible
for creating a sense of bodily self is different in people with the condition (Brain, vol 136, p 318).
Published in
NeuroImage, the
study is the first to show that different languages have similar neural signatures
for describing events and scenes.
«These are important clues as to where to look in the brain
for therapeutic effects of these drugs,» said Derrek Hibar, first author of the paper and a professor at the USC Mark and Mary Stevens
Neuroimaging and Informatics Institute when the
study was conducted.
Lucina Uddin, Ph.D., assistant professor in the Department of Psychology at the University of Miami, who was not part of the research team, said, «The combination of multiple
neuroimaging modalities is a clear strength of the current
study, and the authors are to be commended
for undertaking the difficult task of trying to reconcile results from methods designed to tap different aspects of brain structure and function.
Still, Sheehan said neuroscience already is one of the leaders in data sharing and management, with such resources as the NIH - funded National Database
for Autism Research; an NIH - Defense Department sponsored data base on traumatic brain injury; the NIH - funded
Neuroimaging Informatics Tools and Resources Clearinghouse (NITRC), which helps researchers to develop, share and collaborate on software tools
for doing functional and structural imaging
studies of the brain; and the Neuroscience Information Framework, an NIH initiative that makes neuroscience resources - data, materials, and tools - accessible via any computer connected to the Internet.
«This
study points to the caudate nucleus as a likely target
for clinical interventions to alleviate fatigue,» explained Dr. Wylie, who is associate director of Neuroscience Research and the Rocco Ortenzio
Neuroimaging Center at Kessler Foundation.
«Additional recordings with FO electrodes in patients with Alzheimer's disease will help us develop better tools based on computerized analysis of EEG signals and possibly functional
neuroimaging studies to ascertain how common silent seizures are in Alzheimer's disease without the need
for the minimally invasive electrodes we used in these patients.»
All students who were interested in participating and were not affected by standard safety - related contraindications
for MRI (e.g., the presence of metallic implants) participated in the
neuroimaging study.
The conference will also include a panel of Penn researchers, discussing ongoing
studies for future therapies, such as the use of advanced MRI
neuroimaging as a potential diagnostic tool.
Major themes of Dr. Drevets
studies have involved: 1) characterizing the pathophysiology of mood disorders using multimodal
neuroimaging technologies; 2) delineating neural circuits in which dysfunction is associated with major depressive episodes; 3) elucidating effects of genetic variants associated with the risk
for mood disorders on neural function, structure and receptor pharmacology; 4) investigating the neural mechanisms of antidepressant and mood stabilizing treatments, and 5) developing novel therapeutics
for mood disorders.
In 2009 Dr. Drevets became the first President and Scientific Director of the Laureate Institute
for Brain Research in Tulsa, OK, a private research institute founded and supported by The William K. Warren Foundation, to lead a multidisciplinary team in
studies aimed at investigating interrelationships between
neuroimaging, genetic and other biomarkers, illness course, and treatment outcome in psychiatric disorders.
Functional
neuroimaging studies of young children are thus especially critical
for developing accurate models of the underlying neurobiology of the disorder.
Detailed description of connectivity profiles of subdivisions within the IPL is critical
for accurate interpretation of functional
neuroimaging studies involving this region.
Methods: We performed a retrospective
study in two French genetics laboratories by gathering all clinical and
neuroimaging data from patients referred
for a genetic diagnosis of CAA with an age of onset before 66 years and fulfilling the other Boston revised criteria.
The fMRI
studies, conducted at < 72 hours after injury and at one week after TBI, provide
neuroimaging evidence
for working memory deficits during the week following injury.
To date,
neuroimaging studies that have probed consciousness in behaviorally nonresponsive patients have tested whether any given patient could follow commands, and therefore demonstrate conscious awareness, via his / her brain activity (2 ⇓ ⇓ ⇓ ⇓ ⇓ — 8 and 42 ⇓ — 44; see 45
for a different approach).
New
study demonstrates omega - 3 fatty acids increase blood flow to regions of the brain associated with cognition Guest Blog by Designs
For Health According to a new
study published last Thursday in the Journal of Alzheimer's Disease, by using
neuroimaging,...
Given that the brain has potential
for plasticity, many researchers question whether sex differences found in
neuroimaging studies are because of biologically set, universal sex differences, or due to the influence of environmental or cultural factors on brain development (Fine, 2013).
Analogous to similar
neuroimaging studies of individual differences in human social reward, our findings demonstrate a neural mechanism
for preference in domestic dogs that is stable within, but variable between, individuals.
Furthermore,
neuroimaging studies investigating the neural correlates that underlie emotional processing deficits characteristic
for youth with ODD problems, such as poor fear conditioning and impaired processing of emotional faces (Glenn and Raine, 2008; Hyde et al., 2013; Blair et al., 2014; Baker et al., 2015), have suggested divergent results.
Neuroimaging studies of psychological interventions
for mood and anxiety disorders: empirical and methodological review