Karla Gil
University of Miami
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Featured researches published by Karla Gil.
Tradition | 2007
Tiffany Field; Maria Hernandez-Reif; Miguel Diego; Larissa Feijo; Yanexy Vera; Karla Gil; Chris Sanders
Maternal emotional and physical unavailability have differential effects on infant interaction behavior as noted in a study by Field, Vega-Lahr, Scafidi, and Goldstein (1986). In that study, four-month-old infants experienced their mothers still face and a brief separation from the mother. Spontaneous interactions preceded and followed these to serve as baseline and reunion episodes. Although the infants became more negative and agitated during both conditions, the still face elicited more stressful behaviors. The present study replicated the Field et al. (1986) study but also compared infants of depressed and infants of nondepressed mothers. The infants of depressed versus those of nondepressed mothers were less interactive during the spontaneous interactions, as were their mothers, and they showed less distress behaviors during the still-face condition. During the “return to spontaneous interaction” following the still-face condition, they were also less interactive, as evidenced by fewer positive as well as fewer negative behaviors. Their mothers were also less active. The nondepressed mothers and infants were extremely active, as if trying to reinstate the initial spontaneous interaction. Minimal change occurred during the separation condition except that both groups of infants vocalized less than they had during the spontaneous interaction. During the reunion following the separation period, the infants of depressed versus nondepressed mothers were paradoxically more active, although their mothers continued to be less interactive.
International Journal of Neuroscience | 2005
Tiffany Field; Miguel Diego; Maria Hernandez-Reif; Wendy Cisneros; Larissa Feijo; Yanexy Vera; Karla Gil; Diana Grina; Qing Claire He
Alertness, mood, and math computations were assessed in 11 healthy adults who sniffed a cosmetic cleansing gel with lavender floral blend aroma, developed to be relaxing using Mood Mapping®. EEG patterns and heart rate were also recorded before, during, and after the aroma session. The lavender fragrance blend had a significant transient effect of improving mood, making people feel more relaxed, and performing the math computation faster. The self-report and physiological data are consistent with relaxation profiles during other sensory stimuli such as massage and music, as reported in the literature. The data suggest that a specific cosmetic fragrance can have a significant role in enhancing relaxation.
International Journal of Neuroscience | 2005
Tiffany Field; Miguel Diego; Maria Hernandez-Reif; Karla Gil; Yanexy Vera
Pregnant women (N = 131) were recruited at a prenatal ultrasound clinic between 20 and 28 weeks (M = 24 weeks) gestation. The women were given the CES-D for depression and the State-Trait Anxiety Inventory and were asked to provide a urine sample to be assayed for cortisol, norepinephrine, epinephrine, dopamine, and serotonin. Ultrasound sessions were conducted and coded for fetal activity and estimated fetal weight. Regression analyses were then conducted with fetal activity and fetal weight as outcome variables. Gestational age entered both analyses as the first variable followed by: (1) prenatal cortisol as a significant predictor of fetal activity; and (2) prenatal cortisol as a significant predictor of estimated fetal weight.
Journal of Child & Adolescent Substance Abuse | 2007
Tiffany Field; Regina Yando; Debra Bendell; Maria Hernandez-Reif; Miguel Diego; Yanexy Vera; Karla Gil
ABSTRACT Depressed (n = 110) and nondepressed (n = 104) mothers were given a set of self-report measures, including the CES-D (depression), the STAI (anxiety), the STAXI (anger), the Perinatal Anxieties and Attitudes Scale, a questionnaire on substance use and the Feelings About Pregnancy and Delivery Scale that was designed for this study and that includes scales on coping, support, intimacy, common knowledge of depression, and cultural effects on pregnancy. During the neonatal period, the depressed mothers scored higher on the depression, anger, and anxiety scales as well as the Perinatal Anxieties and Attitudes Scale. They also reported using more substances including cigarettes, caffeine, and medications (primarily antibiotics). Their scores on the Feelings About Pregnancy and Delivery Scale were lower including the coping, support, intimacy, and cultural effects scores. In addition, they reported having more stressful situations during pregnancy, being less happy when finding out they were pregnant and their significant other being less happy when finding out about the pregnancy. A regression analysis on maternal depression suggested that 28% of the variance was explained by low support scale scores, not co-sleeping with their infant and high caffeine intake.
Journal of Child & Adolescent Substance Abuse | 2008
Miguel Diego; Tiffany Field; Maria Hernandez-Reif; Yanexy Vera; Karla Gil; Adolfo Gonzalez-Garcia
ABSTRACT A sample of 750 women were interviewed during pregnancy on their depression and anxiety symptoms, substance use and demographic variables. A subsample was seen again at the neonatal stage (n = 152), and their infants were observed for sleep-wake behavior. Symptoms of depression and anxiety were related to caffeine use. Mothers who consumed more caffeine also smoked more often, were younger, were less educated, reported less sleep effectiveness and more obstetric complications. Their newborns were lower birthweight, they spent less time in REM sleep, and they showed more stress behaviors including hiccups, tremors and jerkiness.
Early Child Development and Care | 2007
Tiffany Field; Maria Hernandez-Reif; Miguel Diego; Larissa Feijo; Yanexy Vera; Karla Gil; Chris Sanders
Forty infants (mean age 5 months) of depressed mothers and non‐depressed mothers were seated in an infant seat and were exposed to four different degrees of animation, including a still‐face Raggedy Ann doll (about two‐feet tall suspended in front of the infant), the same doll in an animated state talking and head‐nodding, an imitative mother and a spontaneously interacting mother (the more animate mother condition). The infants spent more time looking at the doll, but they smiled and laughed more at the mother. The infants of depressed versus non‐depressed mothers showed less laughing and more fussing when their mothers were spontaneously interacting, but showed more laughing and less fussing during the mother imitation condition. Paradoxically, the infants of non‐depressed mothers were negatively affected by the imitation condition, showing less smiling and laughing and more fussing than they had during the spontaneous interactions.
International Journal of Neuroscience | 2004
Tiffany Field; Miguel Diego; Maria Hernandez-Reif; Yanexy Vera; Karla Gil; Saul M. Schanberg; Cynthia M. Kuhn; Adolfo Gonzalez-Garcia
Infant Behavior & Development | 2004
Tiffany Field; Maria Hernandez-Reif; Miguel Diego; Larissa Feijo; Yanexy Vera; Karla Gil
Infant Behavior & Development | 2005
Tiffany Field; Maria Hernandez-Reif; Yanexy Vera; Karla Gil; Miguel Diego; Debra Bendell; Regina Yando
Infant Behavior & Development | 2005
Tiffany Field; Jacqueline Nadel; Maria Hernandez-Reif; Miguel Diego; Yanexy Vera; Karla Gil; Chris Sanders