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Rutgers - STATS - 285
Bivariate Data IIQuantitative &QualitativeExample 2: Cancer SurvivalPatients with advanced cancers of theDatastomach, bronchus, colon, ovary or breastwere treated with ascorbate. The purposeof the study was to determine if patientsurvival differe
Rutgers - STATS - 285
Bivariate Data-IBivariate DataUp to now, dealt with data in which therewas only one variable we were interestedin.In other words there was exactly one datapoint for each experimental unit.Many interesting problems in statisticsinvolve dealing wit
Rutgers - STATS - 285
Descriptive Statisticsfor Quantitative Data INotationSuppose we have n experimental unitsand are interested in a single variablesthat is quantitative in nature.Let xi denote the value of the variable for theith experimental unit.X = cfw_x1, x2, .
Harvard - HIST - 101
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Harvard - HIST - 101
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MIT - AERO - 16.100
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MIT - AERO - 16.100
Values of for a Wing with Uniform Loading ina Closed Elliptic JetBoundary correction factor, 0.160.14 =1.00.90.120.80.70.100.080.60.500.20.4k=0.6Effective spanJet width0.81.0Figure by MIT OCW.
MIT - AERO - 16.100
Lift Generation and Streamline CurvatureProf. David L. DarmofalDepartment of Aeronautics and AstronauticsMassachusetts Institute of TechnologyOctober 13, 20051ObjectiveThe objective of these notes is to explain how an airfoil generates lift using a
MIT - AERO - 16.100
1.2Size of RoughnessElement1.0k =0d= 5x10-4= 2x10-3= 4x10-3= 5x10-3= 7x10-3= 9x10-3= 2x10-20.8CD0.60.40.21041.5246R=V. d81051.5F igure by MIT OCW.24
MIT - AERO - 16.100
Refined Mesh -7506 NodesMach Number - Refined Mesh 210-1Original Mesh -1958 NodesMach Number - Original Mesh 210-1 1 0.5 0 -0.5 -1 1 0.5 0 -0.5 -1Figure by MIT OCW.
MIT - AERO - 16.100
100NACA 0004NACA 001210-1CD10-210-3103104105106107108Reynolds NumberCD vs RE for NACA 0004 and NACA 0012 AirfoilsF igure by MIT OCW.109
BYU - PDBIO - 305
GIPotpouriMostBacteria4 yr oldsCommon & DiseaseX-RaySignsVaccines100100100100100100200200200200200200300300300300300300400400400400400400500500500500500500Double JeopardyMost common reason fBiliaryAtresiaElectrol
BYU - PDBIO - 305
MI in KAWASAKIS DISEASEE.J.Lovett, Jr. MD WRAMCEpidemiology of Kawasakis80% 0f patients are under 5 yrs of ages Male/female= 1.5s U.S. attack rate 1/10,000s Attack rate for Asians 6/10,000s Attack rate for African American 1.5/10Ks 20ie during sub
BYU - PDBIO - 305
KernicterusDevelopmental PediatricsLouis Meng, PL2November 12th 2002History Earliest work on jaundice from Baumes1785, and Hervieux-1847 Kernicterus was first described by JohannesOrth, 1875 He postulated that jaundice might havehematologic origi
BYU - PDBIO - 305
Effects of hypersecretion of GHDr. Abdulmoein Eid Al-AghaAssistant Professor & Consultant PediatricEndocrinologist, King AbdulAziz University& Dr. Erfan Hospital - JeddahIntroduction The human adult pituitary weighsapproximately 0.5g, not larger th
BYU - PDBIO - 305
Diabetes Insipidus &ADH hypersecretionDr. Abdulmoein Eid Al-AghaAssistant Professor & Consultant PediatricEndocrinologist, King AbdulAziz University & Dr.Erfan Hospital - JeddahThe Pituitary Gland The pituitary composed of 2 lobes: anterior lobe a
BYU - PDBIO - 305
The adrenal glandAbdulmoein E Al-Agha; MBBS,DCH,CABP,MRCP(UK)Pediatric EndocrinologistAdrenal Gland Adrenal Cortex Zona Glomerulosamineralocorticoid production,aldosterone Zona Fasciculataglucocorticoid production, cortisol Zona Reticularisandr
BYU - PDBIO - 305
SEXUAL DEVELOPMENTGAMETOGENESISEMBRYOLOGY: Cellular mechanismsShe arrived by default.He was miffed.::Am I going dotty, or what?French trema to indicate emphasis:ParaoophoronZoological::naiveGerman Umlaut to modify a vowel::MULLERIANDUCT
BYU - PDBIO - 305
LAPAROSCOPYINCHILDRENREVIEWOFOUREXPERIENCEHemraj,RAMESHBABUSPediatricurologyunitSRIRAMACHANDRAMEDICALCOLLEGEANDRESEARCHINSTITUTECHENNAIINTRODUCTIONINTRODUCTIONLaparoscopyhasbecomethemainstayoftreatmentformanyconditionsinadulturology.Diagnosticl
BYU - PDBIO - 305
LearningResourcesDr.PushpaRajSharmaProfessorofChildHealthObjectives Attheendofpresentationtheparticipantswillbeableto:DefinelearningresourcesListlearningresourcesPrepareatransparencyUseoverheadprojectorTeachingmethod Brainstormingondefininglea
BYU - PDBIO - 305
EpidemiologyandPublic HealthIntroduction, Part IDEFINITIONS What is epidemiology? What is an epidemiologist?EPIDEMIOLOGY is the studyof the nature, cause, controland determinants of thefrequency and distribution ofdisease, disability, and death
BYU - PDBIO - 305
EpidemiologyandPublic HealthIntroduction, Part IDEFINITIONS What is epidemiology? What is an epidemiologist?EPIDEMIOLOGY is the studyof the nature, cause, controland determinants of thefrequency and distribution ofdisease, disability, and death
BYU - PDBIO - 305
HistoryofEpidemiologyHippocrates (460-377 B.C.)On Airs, Waters, and Places Idea that disease mightbe associated withphysical environmentThomas Sydenham (1624-1689)Recognized as a founderof clinical medicine andepidemiologyEmphasized detailedo
BYU - PDBIO - 305
HistoryofEpidemiologyHippocrates (460-377 B.C.)On Airs, Waters, and Places Idea that disease mightbe associated withphysical environmentThomas Sydenham (1624-1689)Recognized as a founderof clinical medicine andepidemiologyEmphasized detailedo
BYU - PDBIO - 305
EpidemiologyandPublic HealthIntroduction, Part IIChanging Patterns ofCommunity Health Health patterns in constant state of flux Infectious versus chronic diseases Population and age-relatedChain of InfectionEtiological agentSource/ReservoirPor
BYU - PDBIO - 305
EpidemiologyandPublic HealthIntroduction, Part IIChanging Patterns ofCommunity Health Health patterns in constant state of flux Infectious versus chronic diseases Population and age-relatedChain of InfectionEtiological agentSource/ReservoirPor
BYU - PDBIO - 305
Disease TransmissionTerms Associated with DiseaseCausation & TransmissionHostAgentEnvironmentFomitesVectorCarrier activeIncubatoryConvalescentHealthyIntermittentYou will coverthese in todaysdiscussion.Modes of Transmission Direct Indirec
BYU - PDBIO - 305
Disease TransmissionTerms Associated with DiseaseCausation & TransmissionHostAgentEnvironmentFomitesVectorCarrier activeIncubatoryConvalescentHealthyIntermittentYou will coverthese in todaysdiscussion.Modes of Transmission Direct Indirec
BYU - PDBIO - 305
Measures of Morbiditywww.cdc.gov/mmwrMorbidity and Mortality Weekly ReportsTerms Related to Morbidity Morbidity The extent of illness, injury or disability in adefined population Incidence of a disease (Incidence rate) The number of new cases of a
BYU - PDBIO - 305
Measures of Morbiditywww.cdc.gov/mmwrMorbidity and Mortality Weekly ReportsTerms Related to Morbidity Morbidity The extent of illness, injury or disability in adefined population Incidence of a disease (Incidence rate) The number of new cases of a
BYU - PDBIO - 305
Descriptive Studies:Person, Place and TimeDescriptive Epidemiology Includes activities related tocharacterizing the distribution ofdiseases within a populationAnalytical Epidemiology Concerns activities related toidentifying possible causes for th
BYU - PDBIO - 305
Cohort StudiesIntroduction All studies involve some descriptive oranalytic type of comparison ofexposure and disease status. Analytical study design options include:observational or interventional (whichone is based on the role of the investigator)
BYU - PDBIO - 305
Case-Control Studies(Retrospective Studies)What is a cohort?CohortA group of individuals who share a commoncharacteristic, e.g. all of the individuals bornin one year (a birth cohort) or a group ofindividuals entered in a prospective study orclini
BYU - PDBIO - 305
Cross-Sectional StudiesFeatures of C-S Studies Snapshot in timee.g. - cholesterol measurement and ECGmeasured at same time Determines prevalence at a point intime Therefore, C-S is a prevalence studyDesign of a C-S StudyDesign of a C-S study (Con
BYU - PDBIO - 305
Relative andAttributable RisksAbsolute Risk Involves people who contractdisease due to an exposure Doesnt consider those who are sickbut havent been exposedCalculating Excess RiskRelative RiskDefinition:A measure of the strength ofassociation b
San Diego State - CHEM 365 - 365
BYU - PDBIO - 305
Experimental StudiesTypes of Experimental Studies Multiple experimental groups Blinds single, double, triplePublic Health & ClinicalObjectives Modify natural history of disease andexpress disease prognosisPrevent or delay death or disabilityImpr
San Diego State - CHEM 365 - 365
BYU - PDBIO - 305
Ethical IssuesObligations toStudy Subjects Informed consent involves severalissues including:full disclosureprivacy and confidentialitylimitation of the individuals rightsinforming the subject of study findingsPrivacy and Confidentiality Why are
BYU - PDBIO - 305
Association to CausationSequence of StudiesClinical observationsAvailable dataCase-control studiesCohort studiesRandomized trialsTypes of Associations Real SpuriousDEFINITIONSObservational studyCausationEtiologyYour Assignment:Define these
BYU - PDBIO - 305
Measures of Mortality&Mortality in Different PopulationsMortality is a term whichmeans death or describesdeath and related issuesMortality TableSelected Mortality RatesMaternal MortalityRates With rates, the numerator is includedin the denomina
BYU - PDBIO - 305
Validity and ReliabilityofAnalytical TestsAnalytical Tests include both: Screening Tests Diagnostic TestsTo distinguish between people in thepopulation who have the diseases andthose who do notTo determine how good the test is inseparating popul
BYU - PDBIO - 305
For More Lectures www.medicalppt.blogspot.comInfluenza A (H1N1)ROMEO ALMAZAN BITUIN, MD, MHAMedical Specialist IIIHEMS CoordinatorDr. Jose FabellaMemorial HospitalDepartment of Health BYDISTRIBUTEDwww.medicalppt.blogspot.comNational Center for D
BYU - PDBIO - 305
Leucocyte depletedblood products.bloodBCSH;Transfusion Medicine, 1998,8,59-71Dr. Tariq Roshan23rd March 2003ObjectiveObjectiveIn which circumstances would youInrecommend the use of leucocyte depletedblood products?bloodTo able to answer the q
BYU - PDBIO - 305
CootiesAll About Head LiceLT Greg Gorman, MC, USNRCamp Lejeune, NCLice is a Big DealInfests 6-12 million per year, mostly school-aged kidsDoes not carry disease, but carries huge social stigmaBiggest problem:Parental PhobiaSchool HysteriaKnow Yo
BYU - PDBIO - 305
Anesthesia and the HepatoBiliarySystemGurdip Bhatia, MDCharles E. Smith, MDMetroHealth Medical CenterCase Western Reserve UniversityCleveland, OhioMarch 30, 20041Objectives Hepatic Physiology Mechanisms of Hepatocellular Injury Acute Parenchym
BYU - PDBIO - 305
Liver TraumaLiverVic Vernenkar, D.O.St. Barnabas HospitalBackground Largest solid abdominal organ,fixedposition Second most common injured, but mostcommon cause of death after abdominaltrauma Blunt MVA most common 80% adults, 97% children-conse
BYU - PDBIO - 305
Anesthesia and Liver DiseaseE.A. Steele, MDMay 4, 2005Liver AnatomyLiver Anatomy cont.Liver Blood Flow Portal Vein70% of total flow50% of oxygen (only has 85% sat)Dependent upon flow thru GI tract Hepatic Artery30% of total flow50% of oxygena
BYU - PDBIO - 305
Liver ReviewVic Vernenkar, D.O.St. Barnabas HospitalBronx, NYMajor Structures andLandmarks Glissons capsule: the peritoneal lining thatsurrounds the liver. Bare area: posterior surface of the liver notcovered. Coronary ligaments: reflections of
BYU - PDBIO - 305
Local AnestheticsLocalbyBrendan Astley MDOctober 2008Local AnestheticsLocalUsed at multiple sites throughout the body:EpiduralSpinalPeripheral nerve blocksIV (Bier Block)Skin sites locallyAmides and EstersAmidesLidocaine (Xylocaine)Bupivac
BYU - PDBIO - 305
LowerExtremityLowerExtremityVascularDiseaseVicV.Vernenkar,D.O.St.BarnabasHospitalDept.ofSurgeryAnatomyAnatomyAnatomyAnatomyPathophysiologyPathophysiology Mostpredominantcauseisatheroscleroticdisease Othercausesincludeantiphospholipidsyndrom
BYU - PDBIO - 305
Prognosis Non-Hodgkin Hodgkin Initial completeremission: 90% Stage I/II: most arecured. Stage III: 70-90%(chemo + radio) Stage IV: 60-85%(chemo +/- radio) Two year event freesurvival 90% withlimited stagedisease. Stage III and IV 70%. Advan
BYU - PDBIO - 305
SurgicalManagementofLiverMetastasesfromColorectalCarcinomaHernanBazan,MD6July2004TeamIVConferenceBackgroundControversiesPrognosticindicatorsContraindicationsPortalVeinEmbolizationHepaticArteryInfusionNaturalHistoryofColorectalLiverMetastases
BYU - PDBIO - 305
ManagementofManagementofTraumaticColoninjuryGanDunningtonM.D.TraumaConferenceStanfordUniversity7/24/06CaseReportCaseReportHPI:16yoboyinvolvedinMVCasrestrainedbackseatpassengerTrauma97Reportambulatoryatscene,c/oabdpainAirwayintactBreathsound
BYU - PDBIO - 305
ManagementofManagementofTraumaticColoninjuryGanDunningtonM.D.TraumaConferenceStanfordUniversity7/24/06CaseReportCaseReportHPI:16yoboyinvolvedinMVCasrestrainedbackseatpassengerTrauma97Reportambulatoryatscene,c/oabdpainAirwayintactBreathsound
BYU - PDBIO - 305
Measles and Neonatal Tetanus:Measles and Neonatal Tetanus:Clinical Signs and TreatmentClinical Signs and TreatmentClinicalClinicalProf. Pushpa Raj SharmaInstitute of MedicineKathmanduKathmanduMeasles Case definitionMeaslesLaboratory confirmati
BYU - PDBIO - 305
PrinciplesofMechanicalVentilationTheBasicsDavidM.Lieberman,MDAllenS.Ho,MDSurgeryICUServiceStanfordUniversityMedicalCenterSeptember25,2006OriginsofmechanicalventilationOriginsofmechanicalventilationTheeraofintensivecaremedicinebeganwithpositivepr
BYU - PDBIO - 305
PediatricResidentCurriculumforthePICUUTHSCSAPRINCIPLES OF MECHANICALPRINCIPLESVENTILATION andVENTILATIONBLOOD GAS INTERPRETATIONPediatricResidentCurriculumforthePICUUTHSCSADefinitionsTidalVolume(TV):volumeofeachbreath.Rate:breathsperminute.Min
BYU - PDBIO - 305
Mediastinal TumorsAna M. WrightThe Mediastinumhttp:/mywebpages.comcast.net/wnor/thoraxlesson3.htmAnterior Superior 54% ThymusGland Aortic Arch SVC Superior Vena Cava Lymph Node Parathyroid Gland Ectopic Thyroid TissueMiddle 20% Pericardium Heart G