In sleep laboratories, dream researchers hook up volunteers to EEGs and fMRI scanners and awaken them mid-dream to record what they were dreaming.
Sears also shares the preliminary findings of studies done (on mothers and babies ranging from two to five months)
in sleep laboratories that were set up to mimic the home bedroom as much as possible:
Subjects spent two non-consecutive nights
in a sleep laboratory, where an infra - red light source allowed their sleep position during the night to be recorded on video.
The women each slept
in a sleep laboratory twice — once in the days leading up to the start of the menstrual period and the other time several days after the menstrual period.
The new relationship between sleepwalking and conscious movement control offers new insights into the brain mechanisms of sleepwalking and could potentially be used to aid diagnosis of sleepwalking while the subject is awake, rather than requiring an overnight stay
in a sleep laboratory.
The 97 patients studied had severe sleep apnea, with a median of 48 apnea - hypopnea events (complete or partial interruptions of breathing) per hour on standard testing
in the sleep laboratory.
Not exact matches
Cheri Mah, a researcher
in the Stanford
Sleep Disorders Clinic and Research Laboratory, «showed that basketball players at the elite college level were able to improve their on - the - court performance by increasing their amount of total sleep time.&r
Sleep Disorders Clinic and Research
Laboratory, «showed that basketball players at the elite college level were able to improve their on - the - court performance by increasing their amount of total
sleep time.&r
sleep time.»
In 1997, he was recruited by the University of Notre Dame, where he is a Professor and the director of the University of Notre Dame Mother - Baby Behavioral
Sleep Laboratory.
These benefits are confirmed by the elegant research done by James McKenna, Professor of Anthropology at University of Notre Dame, Indiana, US and his colleagues, (McKenna, J., Mosko, S 1990) who invited 35 mother - baby pairs into a
sleep research
laboratory, and monitored overnight their
sleep patterns as they
slept together or
in separate rooms.
For their initial study, McKenna and Mosko recruited a group of Hispanic mothers living around Irvine who normally
slept with their babies (the practice is common
in Hispanic households) and had them do so
in a special
sleep laboratory.
Professor James J. McKenna's Mother - Baby Behavioral
Sleep Laboratory studies how
sleeping environments reflect and respond to family needs —
in particular how they affect mothers, breastfeeding, and infants» physiological and psychological well - being and development.
He was subsequently recruited by the Chairman of Pediatrics at The Albert Einstein School of Medicine and the Children's Hospital at Montefiore
in the Bronx, NY to join their rapidly growing pulmonology service and to develop their pediatric
sleep laboratory.
In a
laboratory study, mothers experienced 30 % more arousals when they
slept with their infants (Mosko et al 1997a).
Edmund P. Joyce, C.S.C. Endowed Chair
in Anthropology Director, Mother - Baby Behavioral
Sleep Laboratory Fellow, American Association for the Advancement of Science
Evolutionary Perspectives on Mother — Infant
Sleep Proximity and Breastfeeding
in a
Laboratory Setting.
Edmund P. Joyce C.S.C. Chair
in Anthropology Director, Mother - Baby Behavioral
Sleep Laboratory University of Notre Dame Author of
Sleeping with Your Baby: A Parent's Guide to Cosleeping
Even here
in whatever - city - USA, nothing a baby can or can not do makes sense except
in light of the mother's body, a biological reality apparently dismissed by those that argue against any and all bedsharing and what they call cosleeping, but which likely explains why most crib - using parents at some point feel the need to bring their babies to bed with them — findings that our mother - baby
sleep laboratory here at Notre Dame has helped document scientifically.
Laboratory studies reveal that the average duration of infant and maternal awakenings
in the cosleeping environment are shorter on average than the awakenings mothers and babies experience when baby awakens
in another room, and requires intervention before going back to
sleep (see Mosko et al 1997).
Dr. James McKenna is a leading researcher
in the field of bed - sharing and has quite a few studies quoted on the Mother - Baby Behavioral
Sleep Laboratory at University of Notre Dame website: http://www.nd.edu/~jmckenn1/lab/media.html The more important point here is that no professional should tell you what to do.
In our laboratory study of bedsharing compared to solitary sleeping mother - infant dyads bedsharing mothers received more sleep in minutes than did solitary sleeping mothers (Mosko et al 1997
In our
laboratory study of bedsharing compared to solitary
sleeping mother - infant dyads bedsharing mothers received more
sleep in minutes than did solitary sleeping mothers (Mosko et al 1997
in minutes than did solitary
sleeping mothers (Mosko et al 1997).
In the first months of life, «an infant's social, emotional and intellectual skills are slowly maturing,» says James McKenna, PhD, a professor of anthropology at the University of Notre Dame and director of the Mother - Baby Behavioral
Sleep Laboratory.
According to the Mother Baby Behavioral
Sleep Laboratory, there should never be other children
in the bed if there is an infant present.
A study done
in the
laboratory of James J. McKenna, Ph.D. of co-sleepers, 2 to 4 month olds, reveals that breastfeeding mums and their infants are highly sensitive throughout the night — throughout all
sleep stages — to the movements and physical condition of the other.
The
sleep studies done
in the
laboratory of James J. McKenna, Ph.D. of cosleeping / bed - sharing mother and infant pairs (2 to 4 month olds) reveal that both breastfeeding mothers and their infants are extremely sensitive throughout the night — across all
sleep stages — to the movements and physical condition of the other.
Brainstem abnormalities that involve the medullary serotonergic (5 - hydroxytryptamine [5 - HT]-RRB- system
in up to 70 % of infants who die from SIDS are the most robust and specific neuropathologic findings associated with SIDS and have been confirmed
in several independent data sets and
laboratories.37, — , 40 This area of the brainstem plays a key role
in coordinating many respiratory, arousal, and autonomic functions and, when dysfunctional, might prevent normal protective responses to stressors that commonly occur during
sleep.
Erin Keebaugh, Ph.D., a postdoctoral researcher
in Associate Professor William Ja's
Laboratory at TSRI, suspected that the systems responsible for caffeine's impact on fly (and maybe human)
sleep patterns are more complex than a single caffeine and receptor interaction.
Forty - nine adults participated
in the study at the WSU Spokane
sleep laboratory.
The results of the research, carried out at York's
Sleep, Language and Memory (SLAM)
Laboratory, are presented
in the journal Cortex today.
«This is the first reliable evidence that a lunar rhythm can modulate
sleep structure
in humans when measured under the highly controlled conditions of a circadian
laboratory study protocol without time cues,» the researchers say.
«This study is an important step toward solving one of the biggest mysteries
in biology: the need to
sleep,» says study leader Susan Harbison, Ph.D., an investigator
in the
Laboratory of Systems Genetics at NHLBI.
Mary Carskadon, Ph.D., director of the Bradley Hospital
Sleep Research Laboratory, commented on Orzech's study, «We have long been examining the sleep cycles of teenagers and how we might be able to help adolescents — especially high school students — be better rested and more functional in a period of their lives where sleep seems to be a luxury.&r
Sleep Research
Laboratory, commented on Orzech's study, «We have long been examining the
sleep cycles of teenagers and how we might be able to help adolescents — especially high school students — be better rested and more functional in a period of their lives where sleep seems to be a luxury.&r
sleep cycles of teenagers and how we might be able to help adolescents — especially high school students — be better rested and more functional
in a period of their lives where
sleep seems to be a luxury.&r
sleep seems to be a luxury.»
This will allow us to research obstructive
sleep apnea
in pregnant women more effectively, and to develop and implement more effective treatments,» said co-author Dr. Suzanne Karan, a visiting researcher at the Hebrew University - Hadassah Medical Center who is an Associate Professor of Anesthesiology and Director of the Anesthesiology Respiratory Physiology
Laboratory at the University of Rochester School of Medicine.
To be sure, this behavior has not been documented
in a
laboratory setting, where people
sleep solo.
Mary Carskadon, director of the
Sleep and Chronobiology Research
Laboratory at Bradley Hospital
in Providence, Rhode Island, answers:
Late one night last October, I found myself going to
sleep in a familiar place: my office floor at Brookhaven National
Laboratory (BNL).
«This is an important discovery that confirms the major role of
sleep in consolidating cognitive abilities,» explained Roger Godbout, the director of the Sleep Research Laboratory at the Hôpital Rivière - des - Prairies and a professor in the Department of Psychiatry at Université de Mont
sleep in consolidating cognitive abilities,» explained Roger Godbout, the director of the
Sleep Research Laboratory at the Hôpital Rivière - des - Prairies and a professor in the Department of Psychiatry at Université de Mont
Sleep Research
Laboratory at the Hôpital Rivière - des - Prairies and a professor
in the Department of Psychiatry at Université de Montréal.
«We observed that the more a child had these waves throughout the night, the better the child was at cognitive tasks, particularly the Wechsler Intelligence Scale for Children,» explained Sophie Tessier, a doctoral student
in the
Sleep Research
Laboratory at the Hôpital Rivière - des - Prairies and first author of the paper.
Using electroencephalograms (EEG) that measure brain activity, they recorded how deep and how long each participant's nightly
sleep was
in a controlled,
laboratory setting.
They also spent a night
in the Michael S. Aldrich
Sleep Disorders Laboratory for polysomnography, an overnight sleep
Sleep Disorders
Laboratory for polysomnography, an overnight
sleep sleep test.
The
laboratory study examined
sleep patterns
in 20 perimenopausal women.
A new report, published online October 24
in the Journal of the Academy of Nutrition and Dietetics, reviews 18 carefully controlled
laboratory studies that tested human subjects» physiological and behavioral responses to
sleep deprivation as they relate to metabolic health.
Further testing
in the
laboratory dish showed that hematopoietic stem cells from the
sleep - deprived mice responded less strongly than their peers to naturally occurring chemical signals that trigger cellular migration.
Gilles Laurent and members of his
laboratory at the Max Planck Institute for Brain Research
in Frankfurt, Germany, describe for the first time REM and slow - wave
sleep in a reptile, the Australian dragon Pogona vitticeps.
Nambu arrived at the University of Tokyo as a research assistant and lived for three years
in a
laboratory,
sleeping on a straw mattress spread over his desk (and always dressed
in military uniform for lack of other clothes).
Employers, particularly those who operate around the clock, also fail to recognise that their work routines inevitably reduce the effectiveness of their workers, says Charles Czeisler, director of the
Laboratory for Circadian and
Sleep Disorders Medicine at Brigham and the Women's Hospital
in Boston.
STATUS: An initial
laboratory trial has shown ApneaApp to be just as effective as hooking up patients to tracking instruments
in a
sleep clinic, the most common way to screen for apnea.
Because of the scarcity of clinical
sleep laboratories and certified pediatric
sleep specialists — as well as the high costs, inconvenience for parents and children and the need for overnight staff — only a minority of children with
sleep apnea, even
in the United States and Europe, are thoroughly evaluated.
«We really never expected that we would be able to decouple the
sleep - wake cycle and the eating cycle, especially with a simple mutation,» says senior study author Satchidananda Panda, an associate professor
in Salk's Regulatory Biology
Laboratory.
«By simplifying the procedure and dramatically reducing the cost, we believe we can evaluate more children who are at significant risk, especially
in areas where there is limited access to a pediatric
sleep laboratory facility,» said the study's senior author, David Gozal, MD, MBA, professor of pediatrics at the University of Chicago and immediate past president of the American Thoracic Society (ATS).
The children's
sleep patterns were evaluated overnight
in the University of Chicago's pediatric
sleep laboratory.