Essays about: "HRV"

Showing result 1 - 5 of 52 essays containing the word HRV.

  1. 1. Ventilation for reduced indoor spread of Covid 19 and similar diseases : A literature review focusing on hospital environments

    University essay from Högskolan i Gävle/Energisystem och byggnadsteknik

    Author : Cyrus Ourak Pour; [2023]
    Keywords : COVID-19; SARS-CoV-2; Ventilation system; Mixing ventilation MV ; Displacement ventilation DV ; Under floor air distribution UFAD ; Ultraviolet light UV ; HEPA filter; COVID-19; SARS-CoV-2; Ventilationssystem; Blandningsventilation; Deplacementventilation; Luftfördelning under golv; Ultraviolett ljus; HEPA-filter;

    Abstract : Today, a significant portion of individuals’ time is spent indoors, estimated at approximately 90% of their total time. This raises concerns about the transmission of Coronavirus Disease 2019 (COVID-19) instigating Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) and similar viruses and highlights the critical role of ventilation systems in indoor environments, which this study aims to investigate. READ MORE

  2. 2. Estimation of respiratory frequency from Heart Rate Variability

    University essay from Lunds universitet/Matematisk statistik

    Author : Daniel Ågärd; [2023]
    Keywords : time-frequency analysis; multitaper spectrogram; Optimization; signal processing; heart rate variability; Mathematics and Statistics;

    Abstract : In this master's thesis the ability to estimate the respiratory frequency from heart rate variability measurement is analyzed. The goal was to implement a solution that is easily transferable to real time. READ MORE

  3. 3. THE EFFECTS OF MINDFUL MEDITATION AND CYCLIC HYPERVENTILATION WITH RETENTION ON INTEROCEPTION IN HEALTHY ADULTS : A STUDY ON HEART RATE VARIABILITY AND INTEROCEPTIVE CAPACITY

    University essay from Umeå universitet/Institutionen för psykologi

    Author : Villiam Bornström; [2023]
    Keywords : Interoception; Homeostasis; Heartrate Variability;

    Abstract : The aim of this study was to investigate the comparative effects of mindful meditation and cyclic hyperventilation with retention upon interoceptive ability and heart rate variability (HRV). Further studies comparing meditation and breathwork contribute to a greater understanding of their potential benefits and have the potential to enhance overall well-being in the general population. READ MORE

  4. 4. Breathwork and its effect on stress in healthy individuals : a systematic review

    University essay from Högskolan i Skövde/Institutionen för biovetenskap

    Author : Angelica Jönsson; Alexander Hedman; [2023]
    Keywords : Breathwork; controlled breathing; stress; heart-rate-variability; salivary cortisol;

    Abstract : Stress is an ongoing and increasing problem at a societal and individual level. This systematic review aims to evaluate which effects breathwork has on stress in a healthy population. A literature search was done on Scopus, and Web of Science for peer-reviewed, published, and original research. READ MORE

  5. 5. Development of a Closed-loop for Measuring and Stimulating Peripheral Nervous System

    University essay from KTH/Skolan för kemi, bioteknologi och hälsa (CBH)

    Author : Diego Ignacio Roy Hierro; [2022]
    Keywords : Control; Close-loop; PNI; VNS; HRV; Stimulation Protocol; Kontroll; Close-loop; PNI; VNS; HRV; Stimuleringsprotokoll.;

    Abstract : Bioelectronic medicine is an emerging discipline being a intersection of neu- roscience, immunology and electrical engineering. Chronic inflammation is linked to disorders such as diabetes, rheumatoid arthritis, asthma, atheroscle- rosis, obesity and inflammatory bowel disease. READ MORE