Saampras Ganesan

ORCID: 0000-0003-3678-0945
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About
Contact & Profiles
Research Areas
  • Mindfulness and Compassion Interventions
  • Functional Brain Connectivity Studies
  • Anxiety, Depression, Psychometrics, Treatment, Cognitive Processes
  • Music Therapy and Health
  • EEG and Brain-Computer Interfaces
  • Neural dynamics and brain function
  • Biomedical and Engineering Education
  • Mental Health Research Topics
  • Conferences and Exhibitions Management
  • Psychosomatic Disorders and Their Treatments
  • Neural and Behavioral Psychology Studies
  • Digital Marketing and Social Media
  • Problem and Project Based Learning
  • Digital Mental Health Interventions
  • Bacterial Genetics and Biotechnology
  • DNA Repair Mechanisms
  • Health and Medical Research Impacts
  • Advanced Memory and Neural Computing
  • Gaze Tracking and Assistive Technology
  • Paranormal Experiences and Beliefs
  • Stress Responses and Cortisol
  • Advanced Neuroimaging Techniques and Applications
  • Pain Management and Placebo Effect
  • Mind wandering and attention
  • Tryptophan and brain disorders

The University of Melbourne
1993-2025

Australian Catholic University
2024

St. Albans School
2024

Melbourne Health
2023

Information Technology University
2023

The University of Western Australia
2022

Université de Montréal
2021

Université de Sherbrooke
2021

Harvard University
2018

Boston University
2018

Abstract Advanced meditation such as jhana can produce various altered states of consciousness (jhanas) and cultivate rewarding psychological qualities including joy, peace, compassion, attentional stability. Mapping the neurobiological substrates inform development application advanced to enhance well‐being. Only two prior studies have attempted investigate neural correlates meditation, rarity adept practitioners has largely restricted size extent these studies. Therefore, examining...

10.1002/hbm.26666 article EN cc-by Human Brain Mapping 2024-05-01
Elizabeth Levitis Cassandra Gould van Praag Rémi Gau Stephan Heunis Elizabeth DuPré and 95 more Gregory Kiar Katherine L. Bottenhorn Tristan Glatard Aki Nikolaidis Kirstie Whitaker Matteo Mancini Guiomar Niso Soroosh Afyouni Eva Alonso‐Ortiz Stefan Appelhoff Aurina Arnatkevičiūtė Melvin Selim Atay Tibor Auer Giulia Baracchini Johanna Bayer Michael J. S. Beauvais Janine Bijsterbosch Isil Poyraz Bilgin Saskia Bollmann Steffen Bollmann Rotem Botvinik‐Nezer Molly G. Bright Vince D. Calhoun Xiao Chen Sidhant Chopra Hu Chuan-Peng Thomas G. Close Savannah L. Cookson R. Cameron Craddock Alejandro de la Vega Benjamin De Leener Damion V. Demeter Paola Di Maio Erin W. Dickie Simon B. Eickhoff Oscar Estéban Karolina Finc Matteo Frigo Saampras Ganesan Melanie Ganz Kelly Garner Eduardo A. Garza‐Villarreal Gabriel González‐Escamilla Rohit Goswami John D. Griffiths Tijl Grootswagers Samuel Guay Olivia Guest Daniel A. Handwerker Peer Herholz Katja Heuer Dorien Huijser Vittorio Iacovella Michael Joseph Agâh Karakuzu David B. Keator Xenia Kobeleva Manoj Kumar Angela R. Laird Linda Larson‐Prior Alexandra Lautarescu Alberto Lazari Jon Haitz Legarreta Xueying Li Jinglei Lv Sina Mansour L. David Meunier Dustin Moraczewski Tulika Nandi Samuel A. Nastase Matthias Nau Stephanie Noble Martin Nørgaard Johnes Obungoloch Robert Oostenveld Edwina R. Orchard Ana Lúısa Pinho Russell A. Poldrack Anqi Qiu Pradeep Reddy Raamana Ariel Rokem Saige Rutherford Malvika Sharan Thomas B. Shaw Warda Syeda Meghan Testerman Roberto Toro Sofie L. Valk Sofie Van Den Bossche Gaël Varoquaux František Váša Michele Veldsman Jakub Vohryzek Adina Wagner Reubs J. Walsh

Abstract As the global health crisis unfolded, many academic conferences moved online in 2020. This move has been hailed as a positive step towards inclusivity its attenuation of economic, physical, and legal barriers effectively enabled individuals from groups that have traditionally underrepresented to join participate. A number studies outlined how moving made it possible gather more community increased opportunities for with various constraints, e.g., caregiving responsibilities. Yet,...

10.1093/gigascience/giab051 article EN cc-by GigaScience 2021-08-01

Meditation is suggested to enhance psychological well-being through sustained cultivation of interoceptive attention and emotion regulation, yet objective neurophysiological markers meditative depth remain inconsistent largely CNS-focused, overlooking mechanisms. Heartbeat-evoked potentials (HEPs)—cortical responses cardiac signals—offer a psychophysiological index awareness attentional states. This study investigated whether HEPs systematically track self-reported meditation in expert...

10.31219/osf.io/hpcgd_v1 preprint EN 2025-03-11

The TyrR protein is involved in both repression and activation of the genes regulon. Correction an error a previously published sequence has revealed Cro-like helix-turn-helix DNA-binding domain near carboxyl terminus. Site-directed mutagenesis this region generated number mutants that can no longer repress or activate. Deletions amino acid residues 5 to 42 produced could but not central contains ATP-binding site homologous with NtrC family activator proteins. A mutation other mutations...

10.1128/jb.175.6.1767-1776.1993 article EN Journal of Bacteriology 1993-03-01

Meditation is a family of ancient and contemporary contemplative mind-body practices that can modulate psychological processes, awareness, mental states. Over the last 40 years, clinical science has manualised meditation designed various interventions (MIs), have shown therapeutic efficacy for disorders including depression, pain, addiction, anxiety. past decade, neuroimaging examined neuroscientific basis practices, effects, states, outcomes non-clinical populations. However,...

10.31234/osf.io/f2rvx preprint EN 2024-04-08

Mapping the neurobiology of meditation has been bolstered by functional MRI (fMRI) research, with advancements in ultra-high field 7 Tesla fMRI further enhancing signal quality and neuroanatomical resolution. Here, we utilize to examine neural substrates replicate existing widespread findings, after accounting for relevant physiological confounds.In this feasibility study, scanned 10 beginner meditators (N = 10) while they either attended breathing (focused attention meditation) or engaged...

10.1016/j.brainresbull.2023.110766 article EN cc-by Brain Research Bulletin 2023-09-19

Abstract Behavioral traits are rarely considered in task‐evoked functional magnetic resonance imaging (MRI) studies, yet these can affect how an individual engages with the task, and thus lead to heterogeneity brain responses. We aimed investigate whether interindividual variation behavior associates accuracy of predicting changes dynamics connectivity measured MRI. developed a novel method called multi‐timepoint pattern analysis (MTPA), which binary logistic regression classifiers were...

10.1002/hbm.25732 article EN cc-by Human Brain Mapping 2021-12-03
Elizabeth Levitis Cassandra Gould van Praag Rémi Gau Stephan Heunis Elizabeth DuPré and 95 more Greg Kiar Katherine L. Bottenhorn Tristan Glatard Aki Nikolaidis Kirstie Whitaker Matteo Mancini Guiomar Niso Soroosh Afyouni Eva Alonso‐Ortiz Stefan Appelhoff Aurina Arnatkevičiūtė Melvin Selim Atay Tibor Auer Giulia Baracchini Johanna Bayer Michael J. S. Beauvais Janine Bijsterbosch Isil Poyraz Bilgin Saskia Bollmann Steffen Bollmann Rotem Botvinik‐Nezer Molly G. Bright Vince D. Calhoun Xiao Chen Sidhant Chopra Hu Chuan-Peng Thomas G. Close Savannah L. Cookson R. Cameron Craddock Alejandro de la Vega Benjamin De Leener Damion V. Demeter Paola Di Maio Erin W. Dickie Simon B. Eickhoff Oscar Estéban Karolina Finc Matteo Frigo Saampras Ganesan Melanie Ganz Kelly Garner Eduardo A. Garza‐Villarreal Gabriel González‐Escamilla Rohit Goswami John D. Griffiths Tijl Grootswagers Samuel Guay Olivia Guest Daniel A. Handwerker Peer Herholz Katja Heuer Dorien Huijser Vittorio Iacovella Michael Joseph Agâh Karakuzu David B. Keator Xenia Kobeleva Manoj Kumar Angela R. Laird Linda Larson‐Prior Alexandra Lautarescu Alberto Lazari Jon Haitz Legarreta Test Jinglei Lv Sina Mansour L. David Meunier Dustin Moraczewski Tulika Nandi Samuel A. Nastase Matthias Nau Stephanie Noble Martin Nørgaard Johnes Obungoloch Robert Oostenveld Edwina R. Orchard Ana Lúısa Pinho Russell A. Poldrack Anqi Qiu Pradeep Reddy Raamana Ariel Rokem Saige Rutherford Malvika Sharan Thomas B. Shaw Warda Syeda Meghan Testerman Roberto Toro Sofie L. Valk Sofie Van Den Bossche Gael P. Varoquaux František Váša Michele Veldsman Jakub Vohryzek Adina Wagner Reubs J. Walsh

As the global health crisis unfolded throughout world, many academic conferences moved online in 2020. This move has been hailed as a positive step towards inclusivity its attenuation of economic, physical and legal barriers effectively enabled individuals who have traditionally underrepresented to join participate. A number studies outlined how moving made it possible gather more community increased opportunities for with various constraints, e.g. caregiving responsibilities. Yet, mere...

10.31234/osf.io/vj5tu preprint EN 2021-03-23

The boundaries between traditional engineering disciplines are breaking down.It is increasingly important for students to be equipped with the ability integrate complex concepts across tackle real world problems.Biomedical a discipline that marries from mechanical, electrical, and chemical engineering, as well computer science develop technologies improve human health.Most existing biomedical curricula, however, do not reflect this transdisciplinary integration.These typically introduced in...

10.52202/066488-0116 article EN 9th Research in Engineering Education Symposium (REES 2021) and 32nd Australasian Association for Engineering Education Conference (REES AAEE 2021) 2022-01-01

Abstract Background Brooding is a critical symptom and prognostic factor of major depressive disorder (MDD), which involves passively dwelling on self-referential dysphoria related abstractions. The neurobiology brooding remains under characterized. We aimed to elucidate neural dynamics underlying brooding, explore their responses neurofeedback intervention in MDD. Methods investigated functional MRI (fMRI) dynamic network connectivity (dFNC) 36 MDD subjects 26 healthy controls (HCs) during...

10.1101/2024.05.05.24306889 preprint EN cc-by-nd medRxiv (Cold Spring Harbor Laboratory) 2024-05-07

In everyday life, we are often distracted by our thoughts and feelings. We can even fail to notice that spend a lot of time daydreaming when want be focusing on something else. Sometimes, if distracted, it hard turn attention back whatever were doing. Distraction difficulty controlling cause various problems. For example, some students find difficult learn because frequent distractions not paying in class. other people, repeatedly thinking about bad memories or worries affect their moods....

10.3389/frym.2024.1274934 article EN Frontiers for Young Minds 2024-08-05

Abstract Background Repetitive negative thinking (RNT) in major depressive disorder (MDD) involves persistent focus on self-related experiences. Resting-state fMRI shows that the functional connectivity (FC) between insula and superior temporal sulcus is critical to RNT intensity. This study examines how insular FC patterns differ resting-state RNT-induction MDD healthy participants (HC). Methods Forty-one individuals with twenty-eight HCs (total n=69) underwent scans. Seed-to-whole brain...

10.1101/2024.10.15.24315550 preprint EN cc-by-nc-nd medRxiv (Cold Spring Harbor Laboratory) 2024-10-16

Meditation can benefit well-being and mental health, but novices often struggle to effectively recognize disengage from processes during meditation due limited awareness, potentially diminishing meditation's benefits. We investigated whether personalised high-precision neurofeedback (NF) improve disengagement activity enhance outcomes. In a single-blind, controlled, longitudinal paradigm, 40 novice meditators underwent two consecutive days of training with intermittent visual feedback either...

10.1101/2024.10.25.618656 preprint EN cc-by-nc-nd 2024-10-26

Abstract Objectives Mapping the neurobiology of meditation using 3 Tesla functional MRI (fMRI) has burgeoned recently. However, limitations in signal quality and neuroanatomical resolution have impacted reliability precision extant findings. Although ultra-high strength 7 overcomes these limitations, investigation fMRI is still its infancy. Methods In this feasibility study, we scanned 10 individuals who were beginner meditators while they performed focused attention non-focused rest. We...

10.1101/2023.01.02.522524 preprint EN cc-by bioRxiv (Cold Spring Harbor Laboratory) 2023-01-03

ABSTRACT The functional significance of resting state networks and their abnormal manifestations in psychiatric disorders are firmly established, as is the importance cortical rhythms mediating these networks. Resting known to undergo substantial reorganization from childhood adulthood, but whether distinct rhythms, which generated by separable neural mechanisms often manifested abnormally conditions, mediate maturation differentially, remains unknown. Using magnetoencephalography (MEG) map...

10.1101/264416 preprint EN cc-by bioRxiv (Cold Spring Harbor Laboratory) 2018-02-13
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