Harald Hegen, Klaus Berek, Gabriel Bsteh, Michael Auer, Patrick Altmann, Franziska Di Pauli, Astrid Grams, Dejan Milosavljevic, Markus Ponleitner, Paulina Poskaite, Christine Schnabl, Sebastian Wurth, Anne Zinganell, Thomas Berger, Janette Walde, Florian Deisenhammer,
... objective of this study was to investigate whether κ-free light chain (κ-FLC) index and serum neurofilament light (sNfL) have ... start of disease-modifying treatment (DMT) were registered. κ-FLC was measured by nephelometry, and κ-FLC index calculated as [CSF κ-FLC/serum κ-FLC]/albumin quotient. sNfL was determined by single- ... DMT use during follow-up revealed that both κ-FLC index as well as sNfL Z score ... was 2% in patients with high levels of κ-FLC index (>100) and high sNfL Z score (>3), 30% in patients with high κ-FLC index (>100) and lower sNfL Z score (≤ ...
Tópico(s): Peripheral Neuropathies and Disorders
2023 - Elsevier BV | EBioMedicine
Ayda Shahriari, C. Dharmendra, Babak Shalchi Amirkhiz, Mohsen Mohammadi,
... the α-phase (copper) and three types of κ-phases: κ II (spherical Fe 3 Al), κ III (Ni–Al in lamellar shape) within the interdendritic areas, and iron-rich κ IV particles dispersed throughout the matrix. In contrast, ... NAB showed the formation of a rosette-like κ I phase as well. Corrosion behavior comparisons between ... revealed a rise in the size of the κ IV particles after heat-treated at 350 °C ... h (HT 2 ) resulted in a needle-like κ V , coarsening of κ II , partial spheroidization of κ III , and reduced κ IV precipitation. When heat- ...
Tópico(s): Aluminum Alloy Microstructure Properties
2023 - Nature Portfolio | npj Materials Degradation
Malairaj Sathuvan, Ramar Thangam, Kit‐Leong Cheong, Heemin Kang, Yang Liu,
Polysaccharides κ-carrageenan (κ-Car) have become a predominant source in developing bioactive materials. We aimed to develop biopolymer composite materials of κ-Car with coriander essential oil (CEO) (κ-Car-CEO) films for fibroblast-associated wound healing. Initially, we loaded the CEO in to κ-Car and CEO through homogenization and ultrasonication to ... films examined and showed the structural interaction of κ-Car and CEO-loaded into the polymer network. ... burst release followed by controlled release from the κ-Car composite film with fibroblast (L929) cell adhesive ...
Tópico(s): Polysaccharides and Plant Cell Walls
2023 - Elsevier BV | International Journal of Biological Macromolecules
Xinwei Xu, Feng Jiang, Kuncheng Lin, Jingjing Fang, Fuquan Chen, Yi Ru, Huifen Weng, Qiong Xiao, Qiuming Yang, Anfeng Xiao,
In this study, κ-carrageenan was chemically modified by acid anhydride esterification to produce acid anhydride-esterified κ-carrageenan, and its properties were subsequently determined. Acid anhydride-esterified κ-carrageenan can improve the water retention properties of ... and after freezing showed that the frozen esterified κ-carrageenans had a more regular and less fibrous network structure, which suggests that the esterified κ-carrageenans better maintained the gel network structure. These ... of anhydride disrupted the hydrogen bond formed between κ-carrageenan molecules, enhanced hydrophobic interactions among κ-carrageenan ...
Tópico(s): Marine and coastal plant biology
2023 - Elsevier BV | Food Hydrocolloids
Yumeng Zhang, Bo Song, Xiaodan Wang, Wenyuan Zhang, Huiquan Zhu, Xiaoyang Pang, Yunna Wang, Ning Xie, Shuwen Zhang, Jiaping Lv,
... study aimed to investigate effects of kappa-carrageenan (κ-carrageenan) concentration and storage temperature on the rheological and texture properties of casein micelle/κ-carrageenan composite gels. The particle size, zeta potential, ... the composite gels were measured. The movement of κ-carrageenan characteristic bond showed that the casein micelle and κ-carrageenan formed a complex with larger particle size ... repulsion between molecules increased with the increase of κ-carrageenan concentration, which stabilized the mixed system. It ...
Tópico(s): Polysaccharides Composition and Applications
2023 - Elsevier BV | LWT
Mason J. Belue, Yan Mee Law, Jamie Marko, Evrim Türkbey, Ashkan A. Malayeri, Enis C. Yılmaz, Yue Lin, Latrice Johnson, Katie Merriman, Nathan Lay, Bradford J. Wood, Peter A. Pinto, Peter L. Choyke, Stephanie A. Harmon, Barış Türkbey,
... to substantial agreement with ground truth (R1-R3 κ = 0.588, κ = 0.649, κ = 0.487, respectively), moderate to substantial agreement with each other (R1-R2 κ = 0.599, R1-R3 κ = 0.612, R2-R3 κ = 0.685), fair to moderate agreement with AI (R1-R3 κ = 0.445, κ = 0.410, κ = 0.292, respectively). AI showed substantial agreement with ground truth (κ = 0.704). 3D quality heatmap evaluation revealed that ...
Tópico(s): Radiomics and Machine Learning in Medical Imaging
2023 - Elsevier BV | Academic Radiology
Romain Deschamps, Natalia Shor, Caroline Papeix, Marine Boudot de la Motte, Caroline Bensa, Romain Marignier, Augustin Lecler, Catherine Vignal‐Clermont, P. Ghillani, Marianne Gazzano, Élisabeth Maillart, Delphine Sterlin,
The kappa free light chains index (κ-index) is increasing in importance as a fast, easy, cost-effective, and quantitative biomarker in multiple sclerosis (MS), which can replace cerebrospinal ... of the present study was to assess the κ-index in patients with serum aquaporin-4 (AQP4)- ... AQP4-IgG or MOG-Ig and evaluated distinct κ-index cut-offs. We described clinical and magnetic ... imaging (MRI) features of patients with the highest κ-index values.In 11 patients with AQP4-IgG, median κ-index was 16.8 (range 0.2; 63) ...
Tópico(s): Peripheral Neuropathies and Disorders
2023 - Wiley | European Journal of Neurology
Li Nan, Yifan Zhang, Hui Song, Yan Ye, Zhixin Jiang, Shujun Zhao,
... to the ocular surface. Expressions of nuclear factor‐ κ B (NF‐ κ B), inhibitor‐ κ B (I‐ κ B), interleukin‐6 (IL‐6), and tumor necrosis ... time PCR, and the activation of the NF‐ κ B pathway was detected by Western blotting, respectively. ... 28. Pyrrolidine dithiocarbamate (PDTC), an inhibitor of NF‐ κ B signaling pathway, was used to measure the ... blue light group. Significantly increased levels of NF‐ κ B, IL‐6, TNF‐ α , and the ratio of phosphorylated NF‐ κ B p65 (pNF‐ κ B p65) to total NF‐ κ B p65 implied blue light‐induced damage and ...
Tópico(s): Corneal surgery and disorders
2023 - Hindawi Publishing Corporation | Journal of Ophthalmology
Hua Xu, Ziwei Gao, Mingcui Huang, Qinyuan Fan, Limin Cui, Pengkai Xie, Longfei Liu, Xiupeng Guan, Jun Jin, Qingzhe Jin, Xingguo Wang,
... effects on storage stability. In the present study, κ-carrageenan (κ-C), λ-carrageenan (λ-C), ι-carrageenan (ι-C), and their blends (κ-C + λ-C, κ-C + ι-C, λ-C + ι-C, and κ-C + λ-C + ι-C) were included as ... in comparison with λ-C and ι-C, κ-C formed stronger three-dimensional networks with casein ... Interestingly, combination of different types of carrageenans (especially κ-C + λ-C, λ-C + ι-C, and κ-C + λ-C + ι-C) also enhanced the ... storage of 2 months, the emulsions formulated with κ-C, κ-C + λ-C, λ-C + ι- ...
Tópico(s): Microencapsulation and Drying Processes
2023 - Elsevier BV | Food Hydrocolloids
Asif Manzoor Hasan, Johan Larsson, Sergio Pirozzoli, René Pecnik,
... on the choice of the von Kármán constant κ, such that the log-law intercept is reproduced for that κ [10]. With κ=0.41, the value of A+=17 gives ... law intercept of 5.2 [11], whereas, with κ=0.384, A+=15.22 gives a log- ... which is independent of the chosen value of κ.The second term on the right-hand side ... as Π=0.5κ(U¯+(y=δ)−(1/κ)ln(δ+)−C), where C is the log-law intercept for the chosen κ. For compressible flows, the wake strength is based ... for incompressible flows, cannot be computed as (1/κ)ln(y+)+Cvd, because Cvd is found to ...
Tópico(s): Heat Transfer Mechanisms
2023 - American Institute of Aeronautics and Astronautics | AIAA Journal
Gergely Kali, Andrea Fürst, Nuri Ari Efiana, Aida Dizdarević, Andreas Bernkop‐Schnürch,
This study aims to design a novel thiolated κ-carrageenan (κ-CA-SH) and evaluate its potential as an ... the design of mucoadhesive drug delivery systems.Native κ-carrageenan (κ-CA) was thiolated with phosphorous pentasulfide in sulfolane ... rheological studies with freshly isolated porcine mucus.Thiolated κ-CA (κ-CA-SH) with 1213.88 ± 52 µmol/g ... MDF) and total work of adhesion (TWA) of κ-CA-SH vs. κ-CA, respectively. The κ-CA-SH exhibited an up to 4.4- ...
Tópico(s): Proteins in Food Systems
2023 - Multidisciplinary Digital Publishing Institute | Pharmaceutics
Georg C. Feuerriegel, Felix K. Kopp, Daniela Pfeiffer, Jonas Pogorzelski, Markus Wurm, Yannik Leonhardt, Christof Boehm, Sophia Kronthaler, Dimitrios C. Karampinos, Jan Neumann, Benedikt J. Schwaiger, Marcus R. Makowski, Klaus Woertler, Alexandra S. Gersing,
... to almost perfect inter- and intra-rater agreement (κ = 0.69-1.00 and κ = 0.65-0.85, respectively). Image quality of ... relevant features, assessed on Y- and anteroposterior projections (κ = 0.84 and κ = 0.69 for the measurement of the CSA; κ = 0.95 and κ = 0.60 for the measurement of the AHD; κ = 0.77 and κ = 0.77 for grading of the Samilson-Prieto classification; κ = 0.83 and κ = 0.67 for the grading of the Bigliani ...
Tópico(s): Hip disorders and treatments
2022 - BioMed Central | BMC Musculoskeletal Disorders
... obtained. • The molecular geometry of [Pd II (L-κ 2 S,O) 2 ] was optimized by using ... neutral monodentate dichloro bis [ N ‐(diethylcarbamothioyl)‐4‐fluorobenzamido-κS] palladium(II), [Pd II Cl 2 (LH-κS) 2 ] and anionic bidentate bis [ N ‐(diethylcarbamothioyl)‐4‐fluorobenzamido-κ 2 O,S] palladium(II), [Pd II (L-κ 2 S,O) 2 ] complexes of N ‐(diethylcarbamothioyl)‐ ... is reported. While [Pd II Cl 2 (LH-κS) 2 ] was obtained by reaction between PdCl 2 ... as a single crystal form, [Pd II (L-κ 2 S,O) 2 ] was formed recrystallization of [Pd II Cl 2 (LH-κS) 2 ] in dichloromethane: ethanol solvent mixture as powder ...
Tópico(s): Organometallic Compounds Synthesis and Characterization
2022 - Elsevier BV | Journal of Molecular Structure
Yuan Wang, Silvia Henning, Laurent Poulain, Chunsong Lu, Frank Stratmann, Yuying Wang, Shengjie Niu, Mira L. Pöhlker, Hartmut Herrmann, Alfred Wiedensohler,
... 10–800 nm, while the median hygroscopicity factor (κ) and critical diameter (Dc) decrease from 0.27 ... higher than the summer values, respectively. (3) Both κ and the mixing state are size-dependent. As the particle diameter (Dp) increases, κ increases at Dp of ∼40 to 100 nm ... of ∼40 to 200 nm. The relationships of κ vs. Dp and degree of mixing vs. Dp ... by a power-law function. (4) Size-resolved κ improves the NCCN prediction. We recommend applying the κ–Dp power-law fit for NCCN prediction at Melpitz, which performs better than using the constant κ of 0.3 and the κ derived from ...
Tópico(s): Atmospheric Ozone and Climate
2022 - Copernicus Publications | Atmospheric chemistry and physics
Bulei Sheng, Søren Nielsen, Maria Glantz, Marie Paulsson, Nina Aagaard Poulsen, Lotte Bach Larsen,
Milk with different κ-casein (CN) phenotypes has previously been found to influence its gastric digestion rate. Therefore, the aim of the present ... sialylation on the in vitro digestion process of κ-CN. Accordingly, κ-CN was purified from milk representing homozygous cows with κ-CN phenotypes AA, BB, or EE and used ... on the O-linked oligosaccharides of the purified κ-CN A, B, and E protein variants were studied by desialylation enzymatic assays. The κ-CN proteins were purified by reducing anion exchange ...
Tópico(s): Proteins in Food Systems
2022 - Elsevier BV | Journal of Dairy Science
Juanjuan Guo, Siliang Zhu, Peiyun Lv, Xiaozhou Huang, Jie Pang,
... carrageenan in the gastrointestinal tract, the differences of κ-carrageenan (κ-CGN) in different vehicles (aqueous and casein solutions) ... reducing sugar content and FTIR characteristic peaks of κ-CGN hardly changed indicating the consistency of chemical ... during digestion. The exposed sulfate group content of κ-CGN solution in the digestive juice showed a ... the existence of pH and various electrolytes. While κ-CGN in κ-carrageenan-casein (κ-CC) solution maintained a stable helical structure due to hydrogen bonds and electrostatic interactions between κ-CGN and casein. Additionally, the exposed sulfate group ...
Tópico(s): Microencapsulation and Drying Processes
2022 - Elsevier BV | Food Hydrocolloids
Jianlei Zhang, Yuxiang Liu, Conghui Hu, Yueshan Jiang, Ahmed Addad, Gang Ji, Changjiang Song, Qijie Zhai,
The effect of Cr content on intragranular κ-carbide precipitation behaviors in Fe-Mn-Al-Cr-C low-density steels was investigated by X-ray diffraction (XRD), scanning (SEM) and (high- ... calculations. We found that the volume fraction of κ-carbides in near-rapidly solidified samples was decreased ... also significantly slowed down the growth rate of κ-carbides during isothermal aging treatment (600 °C/9 ... increased Cr content decreased the precipitation temperature of κ-carbides and narrowed the temperature range of κ- ...
Tópico(s): High Temperature Alloys and Creep
2022 - Elsevier BV | Materials Characterization
Yusaku Nishimura, Xinyi He, Takayoshi Katase, Terumasa Tadano, Keisuke Ide, Suguru Kitani, Kota Hanzawa, Shigenori Ueda, Hidenori Hiramatsu, Hitoshi Kawaji, Hideo Hosono, Toshio Kamiya,
... a material exhibiting large modulation of thermal conductivity (κ) by external stimuli remains a major challenge. Here, the large κ modulation is reported by the reversible 3D to ... the 1/2.9‐times decrease of lattice κ (κ lat. ) is achieved by strong phonon scattering in the 2D layered structure, and the electronic κ (κ ele. ) is also decreased by 5 orders of ... state to a 2D semiconducting state. The total κ ( = κ lat. + κ ele. ) modulation ratio κ 3D phase /κ 2D phase = 3.6 is ...
Tópico(s): Thermal Radiation and Cooling Technologies
2022 - Wiley | Advanced Electronic Materials
Juanjuan Guo, Siliang Zhu, Bohua Liu, Mingjing Zheng, Hongbin Chen, Jie Pang,
... the conformational transition and exposed sulfate groups of κ-carrageenan (κ-CGN) and κ-CC (κ-carrageenan/casein) during digestion, which might contribute to the colitis. The conformational transition of κ-CGN and κ-CC were assessed through zeta-potential measurements, rheological ... promoted the formation of a helical structure of κ-CGN and enhanced the intermolecular interactions of κ-CC. The κ-CGN self-helix formation in the presence of ...
Tópico(s): Polysaccharides Composition and Applications
2022 - Elsevier BV | Food Hydrocolloids
Z.P. Lu, Pin-Rou Lee, Hongshun Yang,
... mono, diglyceride, transglutaminase, potassium chloride, flour, and hydrocolloids (κ-carrageenan (κ-C) or gellan gum (GG)) were used to ... the eggless omelets. A formulation comprising 0.3% κ-C (0.3κ-C) best matched the physiochemical ... This could be attributed to the highest synergistic κ-C-protein interactions in 0.3κ-C, along ... scanning microscopy (CLSM). The addition of 0.1% κ-C induced more κ-C-protein interactions than the one without hydrocolloids, ... as dominant as 0.3κ-C. When the κ-C concentration reached 0.5%, however, the rheological ...
Tópico(s): Polysaccharides Composition and Applications
2022 - Elsevier BV | Food Hydrocolloids
Holly Kramer, Bernard G. Jaar, Michael Choi, Paul M. Palevsky, Joseph A. Vassalotti, Michael V. Rocco,
... PubMed Scopus (15951) Google ScholareGFR = 141 × min(Scr/κ, 1)α × max(Scr/κ, 1)−1.209 × 0.993age × 1.018 [if female] × 1.159 [if Black],where κ is 0.7 if female and 0.9 ... if male, min indicates the minimum of Scr/κ or 1, and max indicates the maximum of Scr/κ or 116% higher2012 CKD-EPI creatinine–cystatin C ... PubMed Scopus (2486) Google ScholareGFR = 135 × min(Scr/κ, 1)α × max(Scr/κ, 1)−0.601 × min(Scys/0.8, 1)− ... 969 [if female] × 1.08 [if Black], where κ = 0.7 if female and 0.9 if ... if male, min indicates the minimum of Scr/κ or 1, and max indicates the maximum of ...
Tópico(s): Dialysis and Renal Disease Management
2022 - Elsevier BV | American Journal of Kidney Diseases
Laura Sirucek, Robert P. Ganley, Hanns Ulrich Zeilhofer, Petra Schweinhardt,
... their release affects DNIC expression. For example, antagonizing κ-opioid receptor signaling in the right amygdala restores74 ... effect Suzan, 86 2013 µ-OR agonist (partial), κ-OR antagonist Buprenorphine 22 Transdermal patch Pressure/cold ... Increased CPM Arendt-Nielsen, 3 2012 µ-, δ-, κ-OR antagonist Naloxone 99 Intravenous Contact heat/pressure cuff No effect Bruehl, 15 2021 µ-, δ-, κ-OR antagonist Naloxone 6 Intramuscular injection Contact heat/ ... bath No effect Edwards, 33 2004 µ-, δ-, κ-OR antagonist Naloxone 3 groups of 33/34 ...
Tópico(s): Neuropeptides and Animal Physiology
2022 - Lippincott Williams & Wilkins | Pain
Willem M.P. Heijboer, Adam Weir, Zarko Vuckovic, Karl Fullam, Johannes L. Tol, Eamonn Delahunt, Andreas Serner,
... reliability was calculated using Cohen's Kappa statistic (κ). Inter-examiner reliability was slight to moderate for adductor- (κ = 0.40), inguinal- (κ = 0.44), iliopsoas- (κ = 0.57), and pubic-related groin pain (κ = 0.12), substantial for hip-related groin pain (κ = 0.62), and slight for "other causes of groin pain" (κ = 0.13). Ranking entities in order of perceived ... for adductor-, inguinal-, and iliopsoas-related groin pain (κ = 0.52-0.65), but not for pubic (κ = 0.12), hip (κ = 0.51), and "other causes of groin pain" ( ...
Tópico(s): Hip disorders and treatments
2022 - Wiley | Scandinavian Journal of Medicine and Science in Sports
Harald Hegen, Janette Walde, Klaus Berek, Georgina Arrambide, Sharmilee Gnanapavan, Batia Kaplan, Michael Khalil, Ruba Saadeh, Charlotte E. Teunissen, Hayrettin Tumani, Luisa María Villar, Maria Alice V. Willrich, Henrik Zetterberg, Florian Deisenhammer,
... detected by oligoclonal IgG bands (OCB) or by κ-free light chains (κ-FLC) in cerebrospinal fluid. Objective: To perform a systematic review and meta-analysis to evaluate whether κ-FLC index has similar diagnostic value to identify ... or MS compared to OCB, and to determine κ-FLC index cut-off. Methods: PubMed was searched ... studies that assessed diagnostic sensitivity and specificity of κ-FLC index and OCB to discriminate CIS/MS ... the meta-analysis to evaluate diagnostic value of κ-FLC index. Sensitivity and specificity ranged from 52% ...
Tópico(s): Neurogenesis and neuroplasticity mechanisms
2022 - SAGE Publishing | Multiple Sclerosis Journal
Na Wang, Jixiang Meng, Yingzhi Tian,
... The H-structure connectivity (resp. H-substructure connectivity) κ(G;H) (resp. κs(G;H)) is defined as the least cardinality ... dimensional modified bubble-sort graph MBn. We determine κ(MBn;Pl) (resp. κs(MBn;Pl), where n≥5, 2≤l≤2n, and Pl is a path on l vertices; κ(MBn;C2l) (resp. κs(MBn;C2l)), where 6≤2l≤n, and C2l is a cycle on 2l vertices; κ(MBn;T2l) (resp. κs(MBn;T2l)), where 1≤l≤n−2 and ... In addition, we give the upper bound of κ(MBn;K1,l) (resp. κs(MBn;K1,l)), where n≥4 and 2≤ ...
Tópico(s): Software-Defined Networks and 5G
2022 - Elsevier BV | Applied Mathematics and Computation
Sonia Abbasi-Ravasjani, Hadi Seddiqi, Ali Moghaddaszadeh, Mohammad-Ehsan Ghiasvand, Jianfeng Jin, Erfan Oliaei, Rommel G. Bacabac, Jenneke Klein‐Nulend,
... CMC), a plant-based carboxymethylated, unsulfated polysaccharide, and κ-carrageenan, a seaweed-derived sulfated, non-carboxymethylated polysaccharide. The sulfation of CMC and carboxymethylation of κ-carrageenan critically improve their bioactivity. However, whether sulfated carboxymethyl cellulose (SCMC) and carboxymethyl κ-carrageenan (CM-κ-Car) affect the osteogenic differentiation potential of pre- ... effects of surface-functionalization by SCMC or CM-κ-Car on the physicochemical and mechanical properties of ...
Tópico(s): Collagen: Extraction and Characterization
2022 - Frontiers Media | Frontiers in Bioengineering and Biotechnology
Yuzhu Mao, Min Huang, Jiapei Bi, Duowen Sun, Hongliang Li, Hongshun Yang,
... factors and this research investigated the effects of κ-carrageenan (κ-C) on the structure, interaction, and rheological characteristics ... associative interaction at the critical mixing ratio of κ-C: OVA. The results evidenced that the electrostatic interaction formed between OVA and κ-C. The critical ratio of OVA: κ-C (w/w) at 92:8 showed the ... turbidity (0.122 ± 0.001 cm−1). All κ-C/OVA mixtures were observed shear thinning behaviour. ... complex modulus (G*) in the thermal cycle. The κ-C/OVA complex network was observed stronger than ...
Tópico(s): Microencapsulation and Drying Processes
2022 - Elsevier BV | Food Hydrocolloids
Chan Won Seo, Byoungseung Yoo,
... study, milk protein isolate (MPI) was conjugated with κ-carrageenan (κ-Car) in a wet-heating system through the ... the Maillard conjugates (MC) derived from MPI and κ-Car effectively improved the stability of oil-in-water emulsions. Therefore, MPI/κ-Car conjugates were used in whipping cream as ... rheological properties of whipping creams stabilized using MPI/κ-Car MC and MPI/κ-Car electrostatic complexes (EC) were investigated. The whipping creams stabilized with MPI/κ-Car MC have lower rheological parameters (ηa,50, ...
Tópico(s): Polysaccharides Composition and Applications
2022 - | Food Science of Animal Resources
Takeshi Uehara, Takumi Ohtsuki, Masafumi Udagawa, Satoru Nakatsuji, Yo Machida,
... underlying mechanism is still controversial. We study longitudinal κ x x and transverse κ x y thermal conductivity in Pr 2 Ir ... of mobile charge carriers, we find that both κ x x and κ x y are dominated by phonons. A T / H scaling of κ x x unambiguously reveals that longitudinal heat current ... by a development of spin ice correlation and κ x x deviates from the scaling in an ... to field directions. Strikingly, a set of the κ x x and κ x y data clearly shows that κ x y correlates with κ x x in its response to magnetic field ...
Tópico(s): Multiferroics and related materials
2022 - Nature Portfolio | Nature Communications
Dean J. Miller, Charli Sargent, Gregory D. Roach,
... sleep periods (as sleep or wake) was 88% (κ = 0.30) for Apple Watch; 89% (κ = 0.35) for Garmin; 87% (κ = 0.44) for Polar; 89% (κ = 0.51) for Oura; 86% (κ = 0.44) for WHOOP and 87% (κ = 0.48) for Somfit. Compared with polysomnography, agreement ( ... a specific sleep stage or wake) was 53% (κ = 0.20) for Apple Watch; 50% (κ = 0.25) for Garmin; 51% (κ = 0.28) for Polar; 61% (κ = 0.43) for Oura; 60% (κ = 0.44) ...
Tópico(s): Heart Rate Variability and Autonomic Control
2022 - Multidisciplinary Digital Publishing Institute | Sensors