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Tero Vahlberg

7 papers in the library · 92 citations · publishing 2018-2026

Papers

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A School-Based Mindfulness Intervention for Adolescent Mental Health: The Moderating Effect of Personality Traits

Mindfulness 2026 Marianne Holopainen, Mirka Hintsanen, Jari Lahti et al.

There is currently a lack of empirical studies investigating whether specific personality traits moderate the effects of mindfulness-based interventions (MBIs) on distinct adolescent mental health outcomes. This study examined how personality traits from a five-factor model (agreeableness, conscientiousness, emotional stability, extraversion, and openness to experience) moderate the effects of...

Can a Universal Mindfulness Intervention in Schools Reduce ADHD Symptoms among Adolescents? A Cluster Randomized Controlled Trial

Scandinavian Journal of Psychology December 15, 2024 Marianne Holopainen, Mirka Hintsanen, Jari Lahti et al.

ABSTRACT Existing studies suggest that mindfulness‐based interventions (MBIs) can reduce ADHD symptoms when delivered as targeted clinical programs to young people diagnosed with ADHD. However, there is currently a lack of research on whether MBIs are effective in reducing elevated ADHD symptoms when delivered as universal programs to whole classes in schools. This study investigated the...

Can a mindfulness programme in schools for students with ADHD symptoms improve emotional well-being?

European Journal of Public Health November 1, 2024 Marianne Holopainen, Mirka Hintsanen, Jari Lahti et al.

Abstract Background This study employs a cluster randomized controlled trial to investigate the effectiveness of a universal mindfulness-based intervention (MBI) in classrooms in improving emotional well-being and emotion regulation among adolescents with elevated ADHD symptoms. Methods The study comprised 342 students: 164 in an MBI group, 128 in a relaxation control group, and 47 in an...

Subjective experiences during dexmedetomidine- or propofol-induced unresponsiveness and non-rapid eye movement sleep in healthy male subjects.

British Journal of Anaesthesia August 1, 2023 Katja Valli, Linda Radek, Roosa E Kallionpää et al.

Anaesthetic-induced unresponsiveness and non-rapid eye movement (NREM) sleep share common neural pathways and neurophysiological features. We hypothesised that these states bear resemblance also at the experiential level. We compared, in a within-subject design, the prevalence and content of experiences in reports obtained after anaesthetic-induced unresponsiveness and NREM sleep. Healthy males...

Decreased Thalamic Activity Is a Correlate for Disconnectedness during Anesthesia with Propofol, Dexmedetomidine and Sevoflurane But Not S-Ketamine.

Journal of Neuroscience June 28, 2023 Oskari Kantonen, Lauri Laaksonen, Michael Alkire et al.

Establishing the neural mechanisms responsible for the altered global states of consciousness during anesthesia and dissociating these from other drug-related effects remains a challenge in consciousness research. We investigated differences in brain activity between connectedness and disconnectedness by administering various anesthetics at concentrations designed to render 50% of the subjects...

DOI: 10.1523/jneurosci.2339-22.2023 (opens in new tab) Full text (opens in new tab) Anesthesia Consciousness Disconnected Neuroimaging +1

Foundations of Human Consciousness: Imaging the Twilight Zone.

Journal of Neuroscience February 24, 2021 Annalotta Scheinin, Oskari Kantonen, Michael Alkire et al. 92 citations

What happens in the brain when conscious awareness of the surrounding world fades? We manipulated consciousness in two experiments in a group of healthy males and measured brain activity with positron emission tomography. Measurements were made during wakefulness, escalating and constant levels of two anesthetic agents (experiment 1, n = 39), and during sleep-deprived wakefulness and non-rapid...

DOI: 10.1523/jneurosci.0775-20.2020 (opens in new tab) Full text (opens in new tab) Anesthesia mechanisms Consciousness Dexmedetomidine Positron emission tomography +2

Dreaming and awareness during dexmedetomidine- and propofol-induced unresponsiveness.

British Journal of Anaesthesia July 1, 2018 Linda Radek, Roosa E Kallionpää, M Karvonen et al.

Experiences during anaesthetic-induced unresponsiveness have previously been investigated by interviews after recovery. To explore whether experiences occur during drug administration, we interviewed participants during target-controlled infusion (TCI) of dexmedetomidine or propofol and after recovery. Healthy participants received dexmedetomidine (n=23) or propofol (n=24) in stepwise...

DOI: 10.1016/j.bja.2018.03.014 (opens in new tab) Full text (opens in new tab) Awareness Consciousness Dexmedetomidine Interview +1