Search Results - "Bhatt, Ravi R."
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Alterations in reward network functional connectivity are associated with increased food addiction in obese individuals
Published in Scientific reports (09-02-2021)“…Functional neuroimaging studies in obesity have identified alterations in the connectivity within the reward network leading to decreased homeostatic control…”
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Improved psychosocial measures associated with physical activity may be explained by alterations in brain-gut microbiome signatures
Published in Scientific reports (26-06-2023)“…Obesity contributes to physical comorbidities and mental health consequences. We explored whether physical activity could influence more than metabolic…”
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Cognitive behavioral therapy for irritable bowel syndrome induces bidirectional alterations in the brain-gut-microbiome axis associated with gastrointestinal symptom improvement
Published in Microbiome (30-11-2021)“…There is growing recognition that bidirectional signaling between the digestive tract and the brain contributes to irritable bowel syndrome (IBS). We recently…”
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Impact of early adverse life events and sex on functional brain networks in patients with urological chronic pelvic pain syndrome (UCPPS): A MAPP Research Network study
Published in PloS one (20-06-2019)“…Pain is a highly complex and individualized experience with biopsychosocial components. Neuroimaging research has shown evidence of the involvement of the…”
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Improvement in Uncontrolled Eating Behavior after Laparoscopic Sleeve Gastrectomy Is Associated with Alterations in the Brain-Gut-Microbiome Axis in Obese Women
Published in Nutrients (24-09-2020)“…Bariatric surgery is proven to change eating behavior and cause sustained weight loss, yet the exact mechanisms underlying these changes are not clearly…”
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Altered brain structural connectivity in patients with longstanding gut inflammation is correlated with psychological symptoms and disease duration
Published in NeuroImage clinical (01-01-2021)“…•IBS and Ulcerative Colitis (UC) patients have changes in brain network organization.•Changes in brain network organization correlate with disease…”
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The neurobiology of irritable bowel syndrome
Published in Molecular psychiatry (01-04-2023)“…Irritable bowel syndrome (IBS) is the most prevalent disorder of brain-gut interactions that affects between 5 and 10% of the general population worldwide. The…”
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Complex functional brain network properties in anorexia nervosa
Published in Journal of eating disorders (05-02-2022)“…Anorexia nervosa (AN) is a disorder characterized by an incapacitating fear of weight gain and by a disturbance in the way the body is experienced, facets that…”
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Brain-gut microbiome profile of neuroticism predicts food addiction in obesity: A transdiagnostic approach
Published in Progress in neuro-psychopharmacology & biological psychiatry (13-07-2023)“…Neuroticism is one of the most robust risk factors for addictive behaviors including food addiction (a key contributor to obesity), although the associated…”
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Multisite test–retest reliability and compatibility of brain metrics derived from FreeSurfer versions 7.1, 6.0, and 5.3
Published in Human brain mapping (01-03-2023)“…Automatic neuroimaging processing tools provide convenient and systematic methods for extracting features from brain magnetic resonance imaging scans. One…”
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Chronic pain in children: structural and resting-state functional brain imaging within a developmental perspective
Published in Pediatric research (01-12-2020)“…Chronic pain is a major public health problem in the United States costing $635 billion annually. Hospitalizations for chronic pain in childhood have increased…”
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Mapping Brain Structure Variability in Chronic Pain: The Role of Widespreadness and Pain Type and Its Mediating Relationship With Suicide Attempt
Published in Biological psychiatry (1969) (01-03-2024)“…Chronic pain affects nearly 20% of the U.S. It is a leading cause of disability globally and is associated with a heightened risk for suicide. The role of the…”
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Altered Brain Structure and Functional Connectivity and Its Relation to Pain Perception in Girls With Irritable Bowel Syndrome
Published in Psychosomatic medicine (01-02-2019)“…Imaging studies in adults with irritable bowel syndrome (IBS) have shown both morphological and resting state (RS) functional connectivity (FC) alterations…”
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A neuropsychosocial signature predicts longitudinal symptom changes in women with irritable bowel syndrome
Published in Molecular psychiatry (01-03-2022)“…Irritable bowel syndrome (IBS) is a common disorder of brain-gut interactions characterized by chronic abdominal pain, altered bowel movements, often…”
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Functional brain rewiring and altered cortical stability in ulcerative colitis
Published in Molecular psychiatry (01-03-2022)“…Despite recent advances, there is still a major need to better understand the interactions between brain function and chronic gut inflammation and its clinical…”
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A multi-omic brain gut microbiome signature differs between IBS subjects with different bowel habits
Published in Neuropharmacology (01-03-2023)“…Alterations of the brain-gut-microbiome system (BGM) have been implicated in the pathophysiology of irritable bowel syndrome (IBS), yet bowel habit-specific…”
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Altered gray matter volume in sensorimotor and thalamic regions associated with pain in localized provoked vulvodynia: a voxel-based morphometry study
Published in Pain (Amsterdam) (01-07-2019)“…Multimodal neuroimaging studies provide support for a role of alterations in sensory processing circuits and endogenous pain modulatory systems in provoked…”
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Sex Commonalities and Differences in Obesity‐Related Alterations in Intrinsic Brain Activity and Connectivity
Published in Obesity (Silver Spring, Md.) (01-02-2018)“…Objective This study aimed to characterize obesity‐related sex differences in the intrinsic activity and connectivity of the brain's reward networks. Methods…”
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Stress-resilience impacts psychological wellbeing as evidenced by brain–gut microbiome interactions
Published in Nature mental health (01-08-2024)“…The brain–gut microbiome (BGM) system plays an influential role on mental health. We characterized BGM patterns related to resilience using fecal samples and…”
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A prospective observational cohort study of exposure to womb-like sounds to stabilize breathing and cardiovascular patterns in preterm neonates
Published in The journal of maternal-fetal & neonatal medicine (02-09-2018)“…We exposed premature infants to womb-like sounds to evaluate such exposure on breathing and cardiovascular patterns. We hypothesized that these sounds would…”
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