Gaia22dkvLb: A Microlensing Planet Potentially Accessible to Radial-Velocity Characterization

Kavli Affiliate: Subo Dong | First 5 Authors: Zexuan Wu, Subo Dong, Tuan Yi, Zhuokai Liu, Kareem El-Badry | Summary: We report discovering an exoplanet from following up a microlensing event alerted by Gaia. The event Gaia22dkv is toward a nearby disk source at ~2.5 kpc rather than the traditional bulge microlensing fields. Our primary […]


Continue.. Gaia22dkvLb: A Microlensing Planet Potentially Accessible to Radial-Velocity Characterization

Coherent spin dynamics between electron and nucleus within a single atom

Kavli Affiliate: Sander Otte | First 5 Authors: Lukas M. Veldman, Evert W. Stolte, Mark P. Canavan, Rik Broekhoven, Philip Willke | Summary: The nuclear spin, being much more isolated from the environment than its electronic counterpart, enables quantum experiments with prolonged coherence times and presents a gateway towards uncovering the intricate dynamics within an […]


Continue.. Coherent spin dynamics between electron and nucleus within a single atom

Single-electron occupation in quantum dot arrays at selectable plunger gate voltage

Kavli Affiliate: Menno Veldhorst | First 5 Authors: Marcel Meyer, Corentin Déprez, Ilja N. Meijer, Florian K. Unseld, Saurabh Karwal | Summary: The small footprint of semiconductor qubits is favourable for scalable quantum computing. However, their size also makes them sensitive to their local environment and variations in gate structure. Currently, each device requires tailored […]


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Supervised Learning and Large Language Model Benchmarks on Mental Health Datasets: Cognitive Distortions and Suicidal Risks in Chinese Social Media

Kavli Affiliate: Dan Luo | First 5 Authors: Hongzhi Qi, Qing Zhao, Changwei Song, Wei Zhai, Dan Luo | Summary: In the realm of social media, users frequently convey personal sentiments, with some potentially indicating cognitive distortions or suicidal tendencies. Timely recognition of such signs is pivotal for effective interventions. In response, we introduce two […]


Continue.. Supervised Learning and Large Language Model Benchmarks on Mental Health Datasets: Cognitive Distortions and Suicidal Risks in Chinese Social Media

Evaluating the Efficacy of Supervised Learning vs Large Language Models for Identifying Cognitive Distortions and Suicidal Risks in Chinese Social Media

Kavli Affiliate: Dan Luo | First 5 Authors: Hongzhi Qi, Qing Zhao, Changwei Song, Wei Zhai, Dan Luo | Summary: Large language models, particularly those akin to the rapidly progressing GPT series, are gaining traction for their expansive influence. While there is keen interest in their applicability within medical domains such as psychology, tangible explorations […]


Continue.. Evaluating the Efficacy of Supervised Learning vs Large Language Models for Identifying Cognitive Distortions and Suicidal Risks in Chinese Social Media

Drugs of abuse hijack a mesolimbic pathway that processes homeostatic need

Kavli Affiliate: Alipasha Vaziri, Jeffrey M. Friedman | Authors: Bowen Tan, Caleb J Browne, Tobias Nobauer, Alipasha Vaziri, Jeffrey M. Friedman and Eric J. Nestler | Summary: Addiction prioritizes drug use over innate needs by hijacking brain circuits that direct motivation, but how this develops remains unclear. Using whole-brain FOS mapping and in vivo single-neuron […]


Continue.. Drugs of abuse hijack a mesolimbic pathway that processes homeostatic need

Virion-associated US28 rapidly modulates Akt activity to suppress HCMV lytic replication in monocytes

Kavli Affiliate: Michael Miller | Authors: Jamil Mahmud, Brittany W Geiler, Juthi Biswas, Michael J Miller, Julia E Myers, Stephen M Matthews, Amanda B Wass, Christine M O’Connor and Gary C Chan | Summary: Establishing a non-productive quiescent/silent infection within monocytes is essential for spread of human cytomegalovirus (HCMV). Yet, how HCMV establishes a quiescent […]


Continue.. Virion-associated US28 rapidly modulates Akt activity to suppress HCMV lytic replication in monocytes

Reward expectation selectively boosts the firing of accumbens D1+ neurons during motivated approach

Kavli Affiliate: Joshua Berke | Authors: Thomas Faust, Ali Mohebi and Joshua D Berke | Summary: The nucleus accumbens (NAc) helps govern motivation to pursue rewards. Two distinct sets of NAc projection neurons – expressing dopamine D1 versus D2 receptors – are thought to promote and suppress motivated behaviors respectively. However, support for this conceptual […]


Continue.. Reward expectation selectively boosts the firing of accumbens D1+ neurons during motivated approach

The gene expression landscape of the human locus coeruleus revealed by single-nucleus and spatially-resolved transcriptomics

Kavli Affiliate: Keri Martinowich | Authors: Lukas M Weber, Heena R Divecha, Matthew N Tran, Sang Ho Kwon, Abby Spangler, Kelsey D Montgomery, Madhavi Tippani, Rahul Bharadwaj, Joel E Kleinman, Stephanie C Page, Thomas M Hyde, Leonardo Collado-Torres, Kristen R Maynard, Keri Martinowich and Stephanie C Hicks | Summary: Norepinephrine (NE) neurons in the locus […]


Continue.. The gene expression landscape of the human locus coeruleus revealed by single-nucleus and spatially-resolved transcriptomics

Costs of resistance limit the effectiveness of cooperation enforcement

Kavli Affiliate: Michael Miller | Authors: Michael E Miller, Susan Sidell and Elizabeth A Ostrowski | Summary: Cooperative groups are susceptible to invasion by cheaters that reap the benefits but fail to pay the costs. Both theory and experimental work have shown that cheating can select for counter-adaptations to resist cheating. But then why is […]


Continue.. Costs of resistance limit the effectiveness of cooperation enforcement