Essays about: "frequency quality"

Showing result 1 - 5 of 525 essays containing the words frequency quality.

1. 1. Adherence in patients with heart failure. Relationships to symptom burden and hospitalization frequency : A cross-sectional survey study

   University essay from Malmö universitet/Institutionen för vårdvetenskap (VV)

   Author : Helen Moe; [2024]
   Keywords : Adherence; Cross sectional study; Heart failure; Hospitalization-frequency; Non-adherence; Symptom burden;

   Abstract : Aim: The aim of the study was to investigate the degree of adherence and non-adherence to treatment regimen in the population with heart failure, as well as to explore relationships to symptom burden and hospitalization-frequency. Introduction: Heart failure – a chronic disease with a somber prognosis and high mortality, incidence and prevalence increasing world-wide. READ MORE

3. 2. Design Investigation of Passive Radiators in Loudspeakers

   University essay from Lunds universitet/Innovation

   Author : Fabrice Dufberg; Valter Hamberger; [2024]
   Keywords : passive radiator; loudspeaker; speaker tuning; Thiele Small parameters; frequency response; Technology and Engineering;

   Abstract : Passive radiators are components that can be integrated into loudspeakers to amplify the bass frequencies. To ensure good sound quality, the passive radiator, the speaker driver, and the loudspeaker enclosure must all be well-dimensioned and fine-tuned in relation to each other. READ MORE

4. 3. Inductive fast charging of IoT devices : An in-depth analysis of short-range wireless charging technologies based on induction

   University essay from Umeå universitet/Institutionen för fysik

   Author : Franz Wikner; [2024]
   Keywords : Electromagnetic power transfer; Inductive power transfer; Short distance WPT;

   Abstract : In the era of Internet of things (IoT), sensor-equipped devices exchange data over networks. In battery powered IoT devices, the lifespan of the devices is often much longer than the battery life, leading to multiple costly and environmentally hazardous battery replacements during the operational life of the devices. READ MORE

5. 4. Developing a portable, customizable, single-channel EEG device for homecare and validating it against a commercial EEG device

   University essay from KTH/Skolan för elektroteknik och datavetenskap (EECS)

   Author : Máté Károly Tóth; [2023]
   Keywords : Electroencephalography EEG ; Portable EEG; Single-channel EEG; Commercial EEG; Brain-machine interface; Prototype development; Elektroencefalografi EEG ; Bärbar EEG; Enkanaligt EEG; Kommersiellt EEG; Hjärna-maskin-gränssnitt; Prototyputveckling;

   Abstract : There are several commercial electroencephalography (EEG) devices on the market; however, affordable devices are not versatile for diverse research applications. The purpose of this project was to investigate how to develop a low-cost, portable, single-channel EEG system for a research institute that could be used for neurofeedback-related applications in homecare. READ MORE

6. 5. Predicting Gastrointestinal Adverse Events in Dogs Treated with Chemotherapeutic Medication

   University essay from SLU/Dept. of Clinical Sciences

   Author : Emmie Andersdotter; [2023]
   Keywords : calprotectin; cancer; canine; chemotherapy; cytostatic medication; dog; gastrointestinal toxicity; gastrointestinal adverse events; gut microbiota; influential factors; questionnaire;

   Abstract : Despite significant advances in the treatment of cancer in canine patients, gastrointestinal toxicity still remains a relatively common finding after chemotherapeutic treatment. These adverse events may cause a fundamental reduction in the patient’s quality of life. READ MORE