Martin Hoch

ORCID: 0000-0003-4854-3269
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About
Contact & Profiles
Research Areas
  • SARS-CoV-2 and COVID-19 Research
  • SARS-CoV-2 detection and testing
  • Cardiovascular Function and Risk Factors
  • COVID-19 epidemiological studies
  • Congenital Heart Disease Studies
  • Vector-borne infectious diseases
  • Pulmonary Hypertension Research and Treatments
  • Viral Infections and Vectors
  • Respiratory viral infections research
  • COVID-19 Clinical Research Studies
  • Power Line Communications and Noise
  • Advanced Wireless Communication Techniques
  • Viral Infections and Outbreaks Research
  • PAPR reduction in OFDM
  • Cardiac Valve Diseases and Treatments
  • Dental Research and COVID-19
  • Hepatitis B Virus Studies
  • Immune responses and vaccinations
  • Zoonotic diseases and public health
  • Full-Duplex Wireless Communications
  • Cardiac Fibrosis and Remodeling
  • COVID-19 diagnosis using AI
  • COVID-19 and Mental Health
  • Cardiac tumors and thrombi
  • Hepatitis Viruses Studies and Epidemiology

Bayerisches Landesamt für Gesundheit und Lebensmittelsicherheit
2015-2024

Bavarian State Research Center for Agriculture
2024

Ludwig-Maximilians-Universität München
2002-2021

German Center for Infection Research
2021

Health and Safety Authority
2020

Microchip Technology (Germany)
2015

Friedrich-Alexander-Universität Erlangen-Nürnberg
2006-2011

Boston Children's Museum
2008

Harvard University
2008

Boston Children's Hospital
2007

In December, 2019, the newly identified severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) emerged in Wuhan, China, causing COVID-19, a disease presenting with fever, cough, and often pneumonia. WHO has set strategic objective to interrupt spread of SARS-CoV-2 worldwide. An outbreak Bavaria, Germany, starting at end January, 2020, provided opportunity study transmission events, incubation period, secondary attack rates.

10.1016/s1473-3099(20)30314-5 article EN other-oa The Lancet Infectious Diseases 2020-05-16

For the emerging IEEE 1901.2 standard on Narrow-Band Power Line Communications there are two proposals regarding Physical and Medium Access Control Layer-PLC G3 PRIME. In this paper, Layers of both drafts compared to each other, by theoretical analysis as well simulation results.

10.1109/isplc.2011.5764384 article EN 2011-04-01

Quantitative assessment of ventricular volumes and mass in pediatric patients with single-ventricle physiology would aid clinical management, but it is difficult to obtain 2-dimensional echocardiography. The purpose the present study was compare matrix-array 3-dimensional echocardiography (3DE) measurements volumes, mass, ejection fraction those measured by cardiac magnetic resonance (CMR) young patients.Twenty-nine (median age, 7 months) a functional single ventricle undergoing CMR under...

10.1161/circulationaha.107.715854 article EN Circulation 2008-03-25

We report 15 imported louse-borne relapsing fever (LBRF) cases in refugees Bavaria, Germany. One patient died. Epidemiological findings confirmed that all were young males from the Horn of Africa (12 Somalia), who had similar migration routes converging Sudan continuing through Libya and Italy. The majority likely acquired their infection during migration. Healthcare workers should be aware LBRF passing north to ensure correct treatment preventive measures.

10.2807/1560-7917.es.2015.20.42.30046 article EN cc-by Eurosurveillance 2015-10-22

Peak-to-average power ratio (PAR) reduction in OFDM using antenna arrays (MIMO OFDM) is considered. In particular, generalizations of selected mapping (SLM) recently proposed literature, are studied, and a new version, we call it <i xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">directed</i> xmlns:xlink="http://www.w3.org/1999/xlink">SLM</i> ( xmlns:xlink="http://www.w3.org/1999/xlink">dSLM</i> ), introduced. It shown that, contrast to the other...

10.1109/icc.2007.130 article EN IEEE International Conference on Communications 2007-06-01

Abstract We investigated severe acute respiratory syndrome coronavirus 2 infections in primary schools, kindergartens, and nurseries Germany. Of 3,169 oropharyngeal swab specimens, only were positive by real-time reverse transcription PCR. Asymptomatic children attending these institutions do not appear to be driving the pandemic when appropriate infection control measures are used.

10.3201/eid2708.204859 article EN cc-by Emerging infectious diseases 2021-08-01

Background: In December 2019, a newly identified coronavirus (SARS-CoV-2) emerged in Wuhan, China, causing respiratory disease (COVID-19) presenting with fever, cough and frequently pneumonia. WHO has set the strategic objective to interrupt virus spread of SARS-CoV-2 worldwide. An outbreak Bavaria, Germany, starting end January 2020, gave opportunity study transmission events, incubation period, attack rates.Methods: A case was defined as person SARS-CoV-2-infection confirmed by PCR. Case...

10.2139/ssrn.3551335 article EN SSRN Electronic Journal 2020-01-01

Peak-to-average power ratio (PAR) reduction in OFDM using antenna arrays (MIMO OFDM) is considered. In particular, a generalisation of selected mapping (SLM), called directed SLM (dSLM), introduced. It shown that, contrast to schemes proposed the literature, dSLM utilises potential offered by MIMO transmission. As result, complementary distribution function PAR exhibits steeper decay, increased factor equal number transmit antennas. This effect similar diversity gain error performance when

10.1049/el:20062668 article EN Electronics Letters 2006-01-01

Background and aim As a consequence of socioeconomic political crises in many parts the world, European Union/European Economic Area (EU/EEA) countries have faced an increasing number migrants. In German federal state Bavaria, mandatory health screening approach is implemented, where individuals applying for asylum to undergo medical examination that includes serological testing HIV hepatitis B, tuberculosis, until September 2015, stool Salmonella spp. Shigella spp.. Methods : Data from all...

10.2807/1560-7917.es.2018.23.10.17-00176 article EN cc-by Eurosurveillance 2018-03-08

<b>Hintergrund |</b> Rückfallfieber wird in Läuserückfallfieber (louse-borne-relapsing-fever = LBRF) und Zeckenrückfallfieber (tick-borne-relapsing-fever TBRF) unterteilt. Es über 25 Flüchtlinge aus Ost-Afrika mit LBRF berichtet, die an unserem Krankenhaus diagnostiziert behandelt worden sind. <b>Patienten Methode Gemeinsame klinische Aspekte, Laborbefunde der Verlauf vor nach Behandlungsbeginn wurden bei Patienten analysiert, von August 2015 bis Januar 2016 im Klinikum München Schwabing...

10.1055/s-0042-108180 article DE DMW - Deutsche Medizinische Wochenschrift 2016-07-12

Representative, actively collected surveillance data on asymptomatic SARS-CoV-2 infections in primary schoolchildren remain scarce. We evaluated the feasibility of a saliva mass screening concept and assessed infectious activity schools. During 10-week period from 3 March to 21 May 2021, staff 17 schools Munich participated sentinel surveillance, cohort study. Participants were tested using Salivette

10.3390/diagnostics12010162 article EN cc-by Diagnostics 2022-01-11

Abstract A 12-week sentinel programme monitored SARS-CoV-2 in primary schools, kindergartens and nurseries. Out of 3169 oropharyngeal swabs, only two tested positive on rRT-PCR while general incidence rates were surging. Thus, children attending respective institutions are not significantly contributing to the pandemic spread when appropriate infection control measures place.

10.1101/2021.01.22.21249971 preprint EN cc-by medRxiv (Cold Spring Harbor Laboratory) 2021-01-26

A consortium of several companies is currently working on the so called PRIME Project, a system for communication in powerline grid. The new technology intends to use CENELEC band, where some systems are already operating. As OFDM specified as transmission method PRIME, existing devices using might be adapted easily interoperate with PRIME. Here, brief ldquohow-tordquo presented and problems concerning interoperability addressed. At last, we state compatibility iAd's DLC-2B <sup...

10.1109/isplc.2009.4913429 article EN 2009-03-01

In congenital heart disease, the exact determination of right ventricular function is high importance for therapeutic and especially surgical planning. The aim this study was to correlate parameters in MRI 3D echocardiography determine agreement both modalities.In 18 patients suffering from performed using a Philips Sonos 7500 system. short axis slices with 4-mm distance were acquired an SSFP sequence on Siemens Sonata or Symphony System. Volumetry modalities external workstation (Tomtec)...

10.1055/s-2006-926945 article EN RöFo - Fortschritte auf dem Gebiet der Röntgenstrahlen und der bildgebenden Verfahren 2006-09-01

Abstract The Bavarian Influenza Sentinel (BIS) monitors the annual influenza season by combining virological and epidemiological data. 2019/2020 overlapped with beginning COVID-19 pandemic thus allowing to investigate whether there was an unnoticed spread of SARS-CoV-2 among outpatients acute respiratory infections in community prior first cluster Bavaria. Therefore, we retrospectively analysed oropharyngeal swabs obtained BIS between calendar week (CW) 39 2019 CW 14 2020 for presence RNA...

10.1007/s15010-021-01611-y article EN cc-by Infection 2021-04-23

Abstract Children have been disproportionately affected during the COVID-19 pandemic. We aimed to assess a saliva-based algorithm for SARS-CoV-2 testing be used in schools and childcare institutions under pandemic conditions. A weekly sentinel study primary schools, kindergartens facilities was conducted over 12-week-period. In sub-study covering 7 weeks, 1895 paired oropharyngeal saliva samples were processed rRT-PCR both asymptomatic children (n=1243) staff (n=652). Forty-nine additional...

10.1101/2021.04.17.21255651 preprint EN cc-by-nc-nd medRxiv (Cold Spring Harbor Laboratory) 2021-04-18

Children have been disproportionately affected during the COVID-19 pandemic. We aimed to assess a saliva-based algorithm for SARS-CoV-2 testing be used in schools and childcare institutions under pandemic conditions. A weekly sentinel study primary schools, kindergartens, facilities was conducted over 12-week-period. In sub-study covering 7 weeks, 1895 paired oropharyngeal saliva samples were processed rRT-PCR both asymptomatic children (n = 1243) staff 652). Forty-nine additional concurrent...

10.3390/diagnostics11101797 article EN cc-by Diagnostics 2021-09-29

Background: Despite a vaccination rate of 82.0% (n = 123/150), SARS-CoV-2 (Alpha) outbreak with 64.7% 97/150) confirmed infections occurred in nursing home Bavaria, Germany. Objective: the aim this retrospective cohort study was to examine effects Corminaty vaccine real-life situation and obtain insights into antibody response both breakthrough infection. Methods: status 106 fully vaccinated individuals (54/106 infections) epidemiological data on all 150 residents facility staff were...

10.3390/microorganisms10091809 article EN cc-by Microorganisms 2022-09-09

Hintergrund: Die ursprünglich aus Südostasien stammende Asiatische Tigermücke (Aedes albopictus) findet in Europa zunehmend geeignete klimatische Bedingungen sich anzusiedeln. In Deutschland wurde sie 2007 erstmals registriert. Sie ist der Lage Erreger wie das Dengue-, Chikungunya oder Zika-Virus zu übertragen. Nachbarstaaten Frankreich und Italien kommt es aufgrund höherer Temperaturen bereits zur Übertragung autochthoner Dengue-Virus-Infektionen. Um dieser potenziellen Gesundheitsgefahr...

10.1055/s-0044-1781857 article DE Das Gesundheitswesen 2024-04-01

Das Infektionsgeschehen der gegenwärtigen Ebola-Epidemie spielt sich fast ausschließlich in Westafrika ab. Übertragungen außerhalb Westafrikas waren bisher verschwindend gering, ebenso nicht geplant importierte Fälle. In Bayern werden Ebola-Verdachtsfälle an das LGL gemeldet und dort Hand standardisierter Kriterien weiter abgeklärt. Wir berichten über die am im Zeitraum von September 2014 bis März 2015 abgeklärten Verdachtsfälle. Ob bei einem gemeldeten Verdachtsfall ein begründeter...

10.1055/s-0035-1563285 article DE Das Gesundheitswesen 2015-09-10

An extension to standard digital finite input response low-pass filters is proposed, allowing full suppression of noise peaks at the expense gradually decreasing broadband noise-suppression performance. Each sample associated with a confidence value, where zero-confidence samples must not contribute filter output. Sample assumed be known by other means, e.g., peak-noise detector. Filter coefficients are dynamically adapted, depending on values in buffer, turning into selective arithmetic...

10.1109/globalsip.2015.7418405 article EN 2015-12-01
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