Essays about: "time modulated array"

Found 4 essays containing the words time modulated array.

  1. 1. Use of Diffuser Fibres in the Treatment of Prostate Cancer by Interstitial Photodynamic Therapy

    University essay from Lunds universitet/Matematik LTH

    Author : Shaineze Afir; [2018]
    Keywords : photodynamic therapy; cancer treatment; matlab; diffuser fibres; biomedical; Mathematics and Statistics;

    Abstract : SpectraCure AB is a start-up company aiming at treating internal solid tumours such as prostate tumours with an innovative technology called ‘Interstitial Photodynamic Therapy’. This treatment requires the use of fibres to deliver the amount of light required to activate a drug injected to the patient which leads to the destruction of the tumours. READ MORE

  2. 2. Evaluation of current quality assurance (QA) system for volumetric modulated arc therapy (VMAT) by studying the impact of introduced errors

    University essay from Lunds universitet/Sjukhusfysikerutbildningen

    Author : Marcus Krantz; [2010]
    Keywords : Strålterapi; Medicine and Health Sciences;

    Abstract : Introduction: Currently, patient specific dosimetric measurements on diode arrays such as Delta4® (ScandiDos AB) is a part of standard quality assurance (QA) for RapidArc® (RA) at Herlev University hospital. However, a standing issue is the interpretation of the results from dosimetric measurements into consequences in the delivered absorbed dose to the patient. READ MORE

  3. 3. Fast Transient Classification With a ParallelizedTemperature Modulated E-Nose

    University essay from Örebro universitet/Akademin för naturvetenskap och teknik

    Author : VÍCTOR MANUEL HERNANDEZ BENNETTS; [2010]
    Keywords : ;

    Abstract :             In this thesis work, a novel operating principle for a temperature modulatedelectronic nose is introduced. The main goal is to perform gas discrimination with metal oxide gas sensors in natural, uncontrolled environments where thesensors are exposed to patches of gas only for short periods of time. READ MORE

  4. 4. Full frame 3D snapshot : Possibilities and limitations of 3D image acquisition without scanning

    University essay from Institutionen för systemteknik

    Author : Björn Möller; [2005]
    Keywords : Datorteknik; Snapshot 3D imaging; depth measurement; triangulation; interferometry; time-of-flight; CMOS image sensors; Datorteknik;

    Abstract : An investigation was initiated, targeting snapshot 3D image sensors, with the objective to match the speed and resolution of a scanning sheet-of-light system, without using a scanning motion. The goal was a system capable of acquiring 25 snapshot images per second from a quadratic scene with a side from 50 mm to 1000 mm, sampled in 512×512 height measurement points, and with a depth resolution of 1 µm and beyond. READ MORE