Search Results - "Chee, Nicholas"

Reopening after lockdown: the influence of working-from-home and digital device use on sleep, physical activity, and wellbeing following COVID-19 lockdown and reopening by Massar, Stijn A A, Ng, Alyssa S C, Soon, Chun Siong, Ong, Ju Lynn, Chua, Xin Yu, Chee, Nicholas I Y N, Lee, Tih Shih, Chee, Michael W L

“…Abstract Study Objectives COVID-19 lockdowns drastically affected sleep, physical activity, and wellbeing. We studied how these behaviors evolved during…”
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Effects of phase-locked acoustic stimulation during a nap on EEG spectra and declarative memory consolidation by Ong, Ju Lynn, Lo, June C, Chee, Nicholas I.Y.N, Santostasi, Giovanni, Paller, Ken A, Zee, Phyllis C, Chee, Michael W.L

“…Highlights • Participants were studied during an afternoon nap under two conditions: STIM and SHAM. • In the STIM condition, acoustic stimulation was applied…”
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Sustained benefits of delaying school start time on adolescent sleep and well-being by Lo, June C, Lee, Su Mei, Lee, Xuan Kai, Sasmita, Karen, Chee, Nicholas I Y N, Tandi, Jesisca, Cher, Wei Shan, Gooley, Joshua J, Chee, Michael W L

“…Abstract Study Objectives To investigate the short- and longer-term impact of a 45-min delay in school start time on sleep and well-being of adolescents…”
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Memory performance following napping in habitual and non-habitual nappers by Leong, Ruth L F, Yu, Nicole, Ong, Ju Lynn, Ng, Alyssa S C, Jamaluddin, S Azrin, Cousins, James N, Chee, Nicholas I Y N, Chee, Michael W L

“…Abstract Study Objectives Afternoon naps benefit memory but this may depend on whether one is a habitual napper (HN; ≥1 nap/week) or non-habitual napper (NN)…”
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Validation of a Consumer Sleep Wearable Device With Actigraphy and Polysomnography in Adolescents Across Sleep Opportunity Manipulations by Lee, Xuan Kai, Chee, Nicholas I Y N, Ong, Ju Lynn, Teo, Teck Boon, van Rijn, Elaine, Lo, June C, Chee, Michael W L

“…To compare the quality and consistency in sleep measurement of a consumer wearable device and a research-grade actigraph with polysomnography (PSG) in…”
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Auditory stimulation of sleep slow oscillations modulates subsequent memory encoding through altered hippocampal function by Ong, Ju Lynn, Patanaik, Amiya, Chee, Nicholas I Y N, Lee, Xuan Kai, Poh, Jia-Hou, Chee, Michael W L

“…Abstract Study Objectives Slow oscillations (SO) during sleep contribute to the consolidation of learned material. How the encoding of declarative memories…”
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Cortical thinning and sleep slow wave activity reductions mediate age-related improvements in cognition during mid-late adolescence by Ong, Ju Lynn, Jamaluddin, S Azrin, Tandi, Jesisca, Chee, Nicholas I Y N, Leong, Ruth L F, Huber, Reto, Lo, June C, Chee, Michael W L

“…Abstract Study Objectives Gains in cognitive test performance that occur during adolescence are associated with brain maturation. Cortical thinning and reduced…”
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Multi-Night Validation of a Sleep Tracking Ring in Adolescents Compared with a Research Actigraph and Polysomnography by Chee, Nicholas I Y N, Ghorbani, Shohreh, Golkashani, Hosein Aghayan, Leong, Ruth L F, Ong, Ju Lynn, Chee, Michael W L

“…Wearable devices have tremendous potential for large-scale longitudinal measurement of sleep, but their accuracy needs to be validated. We compared the…”
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Subtyping of Primary Aldosteronism in the AVIS-2 Study: Assessment of Selectivity and Lateralization by Rossitto, Giacomo, Amar, Laurence, Azizi, Michel, Riester, Anna, Reincke, Martin, Degenhart, Christoph, Widimsky, Jiri, Naruse, Mitsuhide, Deinum, Jaap, Schultzekool, Leo, Kocjan, Tomaz, Negro, Aurelio, Rossi, Ermanno, Kline, Gregory, Tanabe, Akiyo, Satoh, Fumitoshi, Rump, Lars Christian, Vonend, Oliver, Willenberg, Holger S, Fuller, Peter, Yang, Jun, Nian Chee, Nicholas Yong, Magill, Steven B, Shafigullina, Zulfiya, Quinkler, Marcus, Oliveras, Anna, Chang, Chin-Chen, Wu, Vin Cent, Somloova, Zusana, Maiolino, Giuseppe, Barbiero, Giulio, Battistel, Michele, Lenzini, Livia, Quaia, Emilio, Pessina, Achille Cesare, Rossi, Gian Paolo

“…Abstract Context Adrenal venous sampling (AVS) is the key test for subtyping primary aldosteronism (PA), but its interpretation varies widely across referral…”
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Cognitive effects of split and continuous sleep schedules in adolescents differ according to total sleep opportunity by Lo, June C, Leong, Ruth L F, Ng, Alyssa S C, Jamaluddin, S Azrin, Ong, Ju Lynn, Ghorbani, Shohreh, Lau, TeYang, Chee, Nicholas I Y N, Gooley, Joshua J, Chee, Michael W L

“…Abstract Study Objectives We compared the basic cognitive functions of adolescents undergoing split (nocturnal sleep + daytime nap) and continuous nocturnal…”
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Impact of Intraprocedural Sedation on Adrenal Vein Sampling without Corticotropin Stimulation by Yang, Jun, Libianto, Renata, Lau, Kenneth K, Doery, James C G, Wan, Ken L, Chee, Nicholas Y N, Shen, Jimmy, Fuller, Peter J, Chong, Winston

“…See also the editorial by Georgiades in this issue…”
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Utility of adrenocorticotropic hormone in adrenal vein sampling despite the occurrence of discordant lateralization by Chee, Nicholas Y. N., Abdul‐Wahab, Azni, Libianto, Renata, Gwini, Stella May, Doery, James C. G., Choy, Kay Weng, Chong, Winston, Lau, Kenneth K., Lam, Que, MacIsaac, Richard J., Chiang, Cherie, Shen, Jimmy, Young, Morag J., Fuller, Peter J., Yang, Jun

“…Background Adrenal vein sampling (AVS) is crucial for accurate lateralization of aldosterone excess but it is technically challenging due to the difficulty of…”
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Saline suppression to distinguish the primary aldosteronism subtype: a diagnostic study by Hashimura, Hikaru, Hu, Jinbo, Kobayashi, Hiroki, Gwini, Stella May, Shen, Jimmy, Chee, Nicholas Y N, Doery, James C G, Chong, Winston, Fuller, Peter J, Abe, Masanori, Li, Qifu, Yang, Jun

“…The saline suppression test (SST) serves to confirm the diagnosis of primary aldosteronism (PA), while adrenal vein sampling (AVS) is used to subtype PA as…”
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Validation of a Consumer Sleep Wearable Device With Actigraphy and Polysomnography in Adolescents Across Sleep Opportunity Manipulations by Lee, Xuan Kai, Chee, Nicholas I Y N, Ong, Ju Lynn, Teo, Teck Boon, van Rijn, Elaine, Lo, June C, Chee, Michael W L

“…To compare the quality and consistency in sleep measurement of a consumer wearable device and a research-grade actigraph with polysomnography (PSG) in…”
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An automated heart rate-based algorithm for sleep stage classification: Validation using conventional polysomnography and an innovative wearable electrocardiogram device by Pini, Nicolò, Ong, Ju Lynn, Yilmaz, Gizem, Chee, Nicholas I. Y. N., Siting, Zhao, Awasthi, Animesh, Biju, Siddharth, Kishan, Kishan, Patanaik, Amiya, Fifer, William P., Lucchini, Maristella

“…Background The rapid advancement in wearable solutions to monitor and score sleep staging has enabled monitoring outside of the conventional clinical settings…”
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Erratum to: Memory performance following napping in habitual and non-habitual nappers by Leong, Ruth L F, Yu, Nicole, Ong, Ju Lynn, Ng, Alyssa S C, Jamaluddin, S Azrin, Cousins, James N, Chee, Nicholas I Y N, Chee, Michael W L

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Multi-Night at-Home Evaluation of Improved Sleep Detection and Classification with a Memory-Enhanced Consumer Sleep Tracker by Ghorbani, Shohreh, Golkashani, Hosein Aghayan, Chee, Nicholas I Y N, Teo, Teck Boon, Dicom, Andrew Roshan, Yilmaz, Gizem, Leong, Ruth L F, Ong, Ju Lynn, Chee, Michael W L

“…To evaluate the benefits of applying an improved sleep detection and staging algorithm on minimally processed multi-sensor wearable data collected from older…”
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Trait-like nocturnal sleep behavior identified by combining wearable, phone-use, and self-report data by Massar, Stijn A. A., Chua, Xin Yu, Soon, Chun Siong, Ng, Alyssa S. C., Ong, Ju Lynn, Chee, Nicholas I. Y. N., Lee, Tih Shih, Ghosh, Arko, Chee, Michael W. L.

“…Using polysomnography over multiple weeks to characterize an individual’s habitual sleep behavior while accurate, is difficult to upscale. As an alternative,…”
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Saline suppression test parameters may predict bilateral subtypes of primary aldosteronism by Hashimura, Hikaru, Shen, Jimmy, Fuller, Peter J., Chee, Nicholas Y. N., Doery, James C. G., Chong, Winston, Choy, Kay Weng, Gwini, StellaMay, Yang, Jun

“…Summary Background The saline suppression test (SST) serves to confirm the diagnosis of primary aldosteronism (PA) whilst adrenal vein sampling (AVS) is used…”
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Auditory stimulation of sleep slow oscillations modulates subsequent memory encoding through altered hippocampal function by Ong, Ju Lynn, Patanaik, Amiya, Chee, Nicholas I Y N, Lee, Xuan Kai, Poh, Jia-Hou, Chee, Michael W L

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