TAGS

Tagged Content

Tagged: rovi health

Everything on the platform tagged with rovi health.

Browse all tags

ceo64 founder22 co-founder18 climate tech12 startup founder11 stanford11 y combinator10 machine learning10 san francisco10 healthtech9 digital health9 generative ai8 founder ceo8 uc berkeley8 serial entrepreneur7 new york7 harvard7 agentic ai6 new york startup6 fintech6 mit6 saas founder6 telehealth6 edtech6 forbes 30 under 306 seed funding5 saas5 cornell5 mckinsey4 deep learning4 ai4 femtech4 voice ai3 proptech3 podcast host3 seed round3 startup3 northwestern university3 women's health3 medical devices3 columbia university3 immigrant founder3 neuroscience3 computer vision3 san francisco startup3 value-based care3 social impact3 social entrepreneur3 fintech founder3 silicon valley3 drug discovery3 robotics3 decarbonization2 palantir2 solo founder2 energy efficiency2 open source2 ai infrastructure2 jp morgan2 vertical saas2 clinical trials2 patient engagement2 healthtech founder2 university of pennsylvania2 ai healthcare2 wellness2 supplements2 dtc2 los angeles2 workflow automation2 b2b saas2 education technology2 women founders2 mit media lab2 higher education2 ai proctoring2 deep tech founder2 remote patient monitoring2 ai in education2 adaptive learning2 healthcare saas2 physics2 argentina2 robot learning2 techcrunch disrupt2 a16z speedrun2 behavioral science2 ai in healthcare2 data science2 global health2 women in tech2 biotech2 austin startup2 predictive analytics2 health it2 virtual care2 venture capital2 co-ceo2 cybersecurity2 skilled trades2 longevity2 private equity2 phd2 women in ai2 dartmouth2 social enterprise2 computational neuroscience2 c. elegans2 san diego2 healthcare2 yale2 creator economy2 berkeley2 deep tech2 carbon capture2 microsoft2 phoenix arizona2 ai marketing2 product management2 salesforce2 circular economy2 practice management2 cto2 palo alto2 restaurant technology2 pos integration2 google2 biotech founder2 workforce development2 genetic testing2 aws2 sami khan1 nevoya1 electric trucking1 zero-emissions freight1 ai logistics1 transportation management system1 cleantech founder1 ev fleet1 freight technology1 lowercarbon capital1 trucking startup1 mclaren applied1 cambridge physics1 endeavor ai1 industrial ai1 manufacturing1 wharton1 craft ventures1 ai for manufacturing1 supply chain1 ai automation1 american manufacturing1 samir pendse1 coral1 startcoral1 climate fintech1 heat pump rebates1 instant rebates1 home electrification1 utility rebates1 hvac financing1 contractor tools1 energy incentives1 rebate automation1 wharton mba1 samir raiyani1 ip author1 dolcera1 patent ai1 patent drafting automation1 legal technology1 intellectual property1 patent analytics1 stanford computer science1 sap research1 ai patent drafting1 office action automation1 evidence of use1 prior art search1 legaltech founder1 fremont california1 patent prosecution1 samir sen1 flair labs1 flair ai1 ai voice agents1 real estate ai1 mortgage ai1 stanford ai lab1 conversational ai1 lead nurturing1 digital concierge1 graceful ai1 apple ml1 samira daswani1 manta cares1 patient experience1 human-centered design1 oncology1 patient navigation1 patient from hell1 wellesley1 visby medical1 product leader1 bioengineer1 sammy sidhu1 eventual1 daft1 multimodal data1 dataframe1 data engine1 yc w221 high performance computing1 self-driving cars1 lyft level 51 deepscale1 tesla1 woven planet1 python1 rust1 etl1 samuel adeyemo1 sam adeyemo1 duranta1 aurora solar1 landscaping software1 solar software1 ai property measurement1 seattle startup1 vituo technologies1 stanford mba1 university of chicago1 base10 partners1 pear vc1 co-founder ceo1 sam whitaker1 mural health1 greenphire1 clincard1 patient payments1 decentralized clinical trials1 clinical research technology1 participant retention1 philadelphia startups1 signant health1 harley jacobsen act1 clinical trial reimbursement1 patient-first1 trial diversity1 sang lee1 vibranium labs1 vibe ai1 ai sre1 incident response1 site reliability engineering1 on-call1 mttr1 ex-google1 ex-aws1 calibrate ventures1 mirae asset1 devops1 ai incident engineer1 university of maryland1 santosh vallabhaneni1 rovi health1 yc f251 healthcare startup1 health insurance1 employer benefits1 cedar1 angellist1 text-based healthcare1 sara cullen1 gem1 daily gem1 gem vitamins1 real food vitamins1 nutrition1 food as medicine1 consumer products1 venture for america1 women-led startup1 parambil1 legal tech1 legaltech1 mass tort litigation1 medical record review1 complex litigation1 personal injury1 medical malpractice1 sarah ahmad1 stable1 usestable1 virtual mailbox1 virtual address1 remote business1 registered agent1 ai mailbox1 female founder1 mail automation1 sarah chou1 informed k121 chalk schools1 k12 edtech1 school district software1 stanford gse1 imagine k121 startx1 oakland startup1 paperwork automation1 providence public schools1 sarah oreck1 mavida health1 reproductive psychiatrist1 perinatal mental health1 maternal mental health1 women's mental health1 digital health founder1 columbia psychiatry1 reproductive psychiatry1 los angeles founder1 saroj gupta1 mydigirecords1 digital health records1 health tech founder1 personal health record app1 abdm1 ayushman bharat1 patient-owned health data1 harvard trained dentist1 geriatrics1 kansas city startup1 india healthcare1 immunization tracking1 ai health monitoring1 smartvitals1 healthtech ceo1 vaccination records1 blockchain health1 satayan mahajan1 datalign advisory1 amazon1 motion capture1 motus1 iclub1 financial advisors1 wealthtech1 cambridge1 cogo labs1 entrepreneur1 edorer1 internationalization of education1 academic mobility1 blockchain credentials1 credx1 stackable credentials1 learning management system1 iit kanpur1 student mobility1 credit transfer1 global university partnerships1 world assessment council1 saurav shroff1 starpath1 starpath robotics1 space mining1 lunar water1 rocket propellant1 liquid oxygen1 moon mining1 mars colonization1 spacex alumni1 hawthorne1 space startup1 space solar1 starlight solar1 scott klein1 helpwear1 medtech1 cardiology1 ambulatory ecg1 heartwatch1 wearable heart monitor1 cardiac monitoring1 medtronic alumnus1 abbott alumnus1 starkey hearing1 biomedical engineer1 notre dame mba1 minneapolis1 toronto1 dry electrode ecg1 gooroo1 tutoring1 tutor matching1 online learning1 e-learning1 personalized learning1 korean army1 lifelong learning1 netflix of education1 scott peterson1 t-cypher bio1 chief business officer1 tcr therapeutics1 cancer immunotherapy1 t cell receptor discovery1 biotech business development1 corporate development1 oxford biotech1 immuno-oncology1 dewpoint therapeutics1 intarcia therapeutics1 spero therapeutics1 merck1 medicinal chemist1 harvard phd1 solid tumor therapeutics1 immune synapse1 biotech dealmaker1 life sciences1 scott weidley1 clincapture1 edc1 electronic data capture1 eclinical1 captivate1 virtual data capture1 decentralized trials1 vibe with scott weidley1 clinical technology1 ai in clinical trials1 las vegas1 medrio1 cord blood registry1 weidley's wish1 sean ryan1 zoot1 getzoot1 enigma lake1 facebook gaming1 social sweepstakes1 igaming1 stablecoin gaming1 real money gaming1 open wager1 luckyland slots1 rhapsody1 listen.com1 gaming founder1 blockchain gaming1 coinfund1 griffin gaming partners1 plinko1 mines game1 crash game1 sebastian coates1 tellescope1 patient communication1 patient crm1 hipaa compliant crm1 care coordination1 techstars1 unitedhealthcare accelerator1 tufts university1 apple watch engineer1 vertex pharmaceuticals1 blockchain clinical trials1 api-first healthcare1 health tech1 tertulia1 artsy1 book discovery1 art world1 ecommerce1 publishing1 literary community1 author services1 startups1 sebastian peralta1 mbodi ai1 embodied ai1 industrial robotics1 natural language robotics1 roboticist1 abb robotics1 open-source robotics1 google public dns1 upenn grasp lab1 vision-language models1 robot fleet learning1 cloud robotics1 agent orchestration1 sebastien deguy1 sans strings studio1 allegorithmic1 substance 3d1 substance painter1 adobe1 digital puppetry1 real-time animation1 matterflow1 electronic music1 emmy award1 academy sci-tech award1 3d graphics1 transmedia storytelling1 sema sgaier1 surgo health1 surgo ventures1 public health1 gates foundation alumni1 genomics1 health technology1 precision public health1 washington dc1 documentary photography1 shaival shah1 indigo1 useindigo1 ribbon home1 real estate tech1 home buying1 home selling1 contract intelligence1 offer negotiation1 nfx1 managed by q1 lendingclub1 circe bioscience1 gas fermentation1 carbon-negative1 synthetic biology1 co2 to products1 precision fermentation1 triglycerides1 sustainable fats1 cocoa butter alternative1 palm oil alternative1 fermentation-derived chocolate1 wyss institute1 mit innovator under 351 industrial decarbonization1 food tech1 shaun moore1 tern ai1 trueface1 gps-free navigation1 signal-free positioning1 idps1 ai navigation1 facial recognition1 defense tech1 gps jamming1 gps alternative1 positioning1 pangiam1 national security1 sensor fusion1 shaurya saluja1 fleet1 fleet labs1 commuter benefits1 sustainable mobility1 transportation tech1 pre-tax transit benefits1 benefits administration1 40 under 401 decarbonizing transportation1 shav garg1 indify1 prettyboyshav1 music tech1 artist discovery1 music investing1 independent artists1 music data1 colgate university1 scarsdale1 khalid1 billie eilish1 post malone1 alexis ohanian1 music marketplace1 singer-songwriter1 music business1 shawn dastmalchi1 gratia health1 nurse retention1 workforce engagement1 apixio1 ark.one health1 data expanse ventures1 uc berkeley phd1 vision science1 healthcare ceo1 incentive compensation1 gamification1 sheri rudberg1 wovenx health1 telebelly health1 gastroenterology1 healthcare technology1 specialty care access1 ai triage1 women in health tech1 chicago startup1 value based care1 lawyer turned founder1 gi care1 shivang dave1 plenoptika1 quicksee1 autorefractor1 wavefront aberrometry1 global eye care1 vision care1 bioengineering1 nanotechnology1 mit m+vision1 optometry1 refractive error1 university of washington1 cambridge massachusetts1 shiza shahid1 our place1 always pan1 malala fund1 now ventures1 cookware1 direct-to-consumer1 girls education1 pakistani entrepreneur1 30 under 301 women entrepreneurs1 mission-driven business1 kitchenware1 shreyas sadalgi1 amplifier security1 human-in-the-loop automation1 human risk management1 security automation1 enterprise security1 ai security1 user security graph1 security copilot1 bettercloud1 centrify1 simanta gautam1 alpen labs1 bitcoin1 zero-knowledge proofs1 zk rollups1 strata1 bitcoin scaling1 cryptography1 snarks1 bitvm21 remittances1 nepal1 synapse technology1 ribbit capital1 cypherpunk1 stablecoin1 simba jonga1 tasimba jonga1 laborup1 ai hiring1 blue-collar jobs1 manufacturing recruitment1 talent marketplace1 knoxville startup1 nashville startup1 tennessee tech1 ut knoxville1 ai voice agent1 workforce platform1 industrial staffing1 recruitment automation1 labor market1 simon cheng1 pique1 pique tea1 pique life1 tea crystals1 cold extraction1 nutraceuticals1 fasting1 matcha1 gut health1 consumer wellness1 hong kong1 plant science1 simon glass1 qodeo1 fundraising platform1 investor matching1 diverse founders1 democratize venture1 cambridge mba1 amadeus capital partners1 deal flow1 early-stage investing1 startup funding1 entrepreneurship1 corporate finance1 project finance1 investor-entrepreneur matching1 venture ecosystem1 simon mo1 inferact1 vllm1 llm inference1 machine learning systems1 sky computing lab1 ray serve1 anyscale1 gpu serving1 pytorch foundation1 siran jiang1 moonlight1 moonlight focus1 moonlight ai1 edtech founder1 stanford gsb1 productivity app1 focus app1 gamified learning1 ai education1 former investment banker1 warburg pincus1 evercore1 mgm studios1 activision blizzard1 call of duty1 era accelerator1 college admissions consultant1 ceo cofounder1 snow huo1 xue huo1 langfinity1 byrdhouse1 ai translation1 real-time translation1 speech translation1 interpreter1 natural language processing1 on deck1 soheil saadat1 geniemd1 telemedicine1 chronic care management1 prodiance1 scientific software1 remote therapeutic monitoring1 frost and sullivan1 som ray1 somnath ray1 clip1 clip.bike1 e-bike conversion1 urban mobility1 clean mobility1 brooklyn startup1 biketech1 friction drive1 plug and play e-bike1 design technologist1 tr351 sustainable commuting1 hardware startup1 electric bike kit1 micromobility1 sonia nigam1 change1 getchange1 donations api1 cause marketing1 braintree1 venmo1 crypto donations1 nonprofit technology1 checkout giving1 girls who code1 fundraising software1 payments engineer1 stephanie hendricks1 agent energy1 aigent1 distributed generation1 grid reliability1 backup generators1 demand response1 energy tech1 ai energy platform1 voltus1 houston energy startup1 distributed power plants1 naval intelligence officer1 behind the meter1 power markets1 energy entrepreneur1 stephanie lawrence1 traveling spoon1 culinary travel1 food tourism1 marketplace founder1 uc berkeley haas1 home cooking1 cultural travel1 vp product1 foodtech1 traveltech1 openworm1 metacell1 connectome1 virtual organism1 digital worm1 artificial intelligence1 bioinformatics1 life science software1 open science1 ucsd neuroscience1 mit computer science1 neuroinformatics1 data visualization1 simulation1 nephrology1 kidney care1 balboa nephrology1 medical director1 chronic kidney disease1 dialysis1 kidney transplantation1 vascular access1 la jolla1 clinical research1 home dialysis1 esrd1 physician executive1 kidney health1 steven greene1 standard practice1 standard practice ai1 nibble health1 revenue cycle management1 thirty madison1 goldman sachs1 harvard business school1 healthcare payments1 claims automation1 insurance automation1 security technology1 access control1 digital identity1 smart cards1 rfid1 physical security1 identiv1 hirsch group1 vitaprotech1 scm microsystems1 activcard1 iot1 deputy ceo1 government security1 secure credentials1 video surveillance1 steven motta1 waveful1 social app1 ai social1 italian founder1 milan1 minecraft mods1 mobile app1 community building1 content monetization1 consumer tech1 youngest founder1 sudip mukhopadhyay1 airmyne1 direct air capture1 dac1 carbon removal1 cdr1 co2 removal1 honeywell1 1234yf refrigerant1 geothermal1 chemical engineering1 eneos1 fervo energy1 sujay suresh kumar1 lilu1 wearlilu1 hardware founder1 consumer electronics1 wearable tech1 electrical engineering1 upenn1 cern atlas1 reliance jio1 shenzhen manufacturing1 maternal tech1 startup cofounder1 y combinator fellow1 product design1 sumit agarwal1 ario1 heyario1 personal ai assistant1 invisible labor1 life admin1 shape security1 f51 department of defense1 deputy assistant secretary of defense1 cyber command1 us air force1 google mobile1 shield capital1 palo alto startup1 ai for parents1 floodgate1 wing venture capital1 bain capital ventures1 sung rhee1 optimal1 onlineu1 gradreports1 sr education group1 kirkland1 seattle startups1 college rankings1 outlook express1 msn mobile1 viair1 reluctant entrepreneur1 student reviews1 susan sly1 ai entrepreneur1 the pause technologies1 radiusai1 keynote speaker1 raw and real entrepreneurship1 tech founder1 angel investor1 bestselling author1 ai strategist1 tadas jucikas1 genus ai1 cambridge phd1 e-commerce1 d2c1 dynamic product ads1 turing college1 lithuania1 nashville1 behavioral genetics1 ai advertising1 computational psychology1 tao chen1 dexmate1 dexterous manipulation1 humanoid robot1 vega robot1 mit csail1 reinforcement learning1 ai robotics1 in-hand reorientation1 santa clara startup1 carnegie mellon1 shanghai jiao tong1 tara raffi1 almond obgyn1 almond1 yc s221 factual1 obgyn1 true ventures1 inc female founders1 reproductive health1 tareq aljaber1 averroes.ai1 averroes1 ai visual inspection1 smart manufacturing1 semiconductor inspection1 virtual metrology1 defect classification1 no-code ai1 san mateo1 adobe flash1 microsoft visual studio app center1 atlassian1 automated defect review1 manufacturing quality1 taylor lint1 swantide1 revops1 go-to-market1 crm1 menlo ventures1 software engineer1 linkedin talent insights1 sidewalk labs1 replica1 taylor zehren1 wasted pbc1 circular sanitation1 weebloom1 urine diversion1 fertilizer from urine1 do good shit1 sustainable sanitation1 nutrient recovery1 vermont startup1 public benefit corporation1 porta potty1 phosphorus1 regenerative agriculture1 ceo founder1 ted lee1 smartrak1 smartrak.ai1 cisco partners1 recurring revenue1 channel partners1 install base1 quincy massachusetts1 annuity systems1 linvio1 blitzr1 ted sprinkle1 encore vet group1 veterinary1 dvm1 veterinary consolidator1 pet partners1 healthy pet1 cornell veterinary1 veterinary leadership1 practice culture1 animal healthcare1 veterinary mergers1 equine veterinarian1 thoroughbred1 people first1 veterinary business1 terry kennon1 proteum energy1 renewable hydrogen1 clean hydrogen1 chemical engineer1 flare to fuel1 designer fuels1 ethanol reforming1 biofuels1 alternative energy1 fischer-tropsch1 renewable natural gas1 georgia tech1 cornell mba1 j.p. morgan1 merica international1 low carbon fuel1 terry lee1 cube1 cubehq1 marketing automation1 seo1 digital marketing1 san jose1 review management1 paid ads1 social media marketing1 growth1 radial1 radial analytics1 healthcare ai1 decision support1 care transitions1 post-acute care1 locately1 location analytics1 mit phd1 wireless sensor networks1 nudge theory1 concord massachusetts1 initialized capital1 praxis1 population health1 medicare advantage1 orderout1 thibault le conte1 thibault conte1 food delivery software1 ubereats1 doordash1 grubhub1 third-party delivery1 bootstrapped startup1 miami startup1 delivery api1 restaurant operations1 same-day payouts1 fintech for restaurants1 thomas isakovich1 tom isakovich1 nimbus data1 exadrive1 100tb ssd1 flash storage1 enterprise storage1 truesan networks1 bootstrapped founder1 solid state drives1 data storage1 all-flash arrays1 ai storage1 thomas sisto1 tom sisto1 xl batteries1 organic flow battery1 long-duration energy storage1 grid-scale storage1 clean energy1 energy transition1 organic chemistry1 university of oregon1 renewables1 battery technology1 lithium alternative1 tiffany pang1 outreach grid1 appledore1 homelessness tech1 civic tech1 hmis1 coordinated entry1 point in time count1 startup in residence1 instacart1 govtech1 irvine california1 tim novikoff1 super teacher1 fly labs1 ai tutor1 spaced repetition1 flashcards1 applied mathematics1 google photos1 google colab1 stuyvesant1 daria1 voice actor1 elementary education1 k-121 timothy craven1 tim craven1 insamo1 macrocyclic peptides1 oral peptides1 ai drug design1 computational protein design1 david baker lab1 institute for protein design1 bakar labs1 berkeley biotech1 membrane-permeable peptides1 cyclic peptides1 venbio1 playground global1 tina sheng1 palmdrive1 palmdrive usa1 college admissions1 education consulting1 international education1 mentorship platform1 beijing1 bay area1 college counselor1 undergraduate admissions1 todd roberts1 atdev1 assistive technology1 rehabilitation robotics1 knee rehab1 reflex device1 biomechanics1 northeastern university1 exoskeleton1 arpa-h1 rammp1 mobility1 independent living1 todd zipper1 axio education1 online program management1 the learning house1 wiley education services1 an educated guest podcast1 weld north1 education connection1 columbia mba1 cfa1 scottsdale1 tom benson1 mitrix bio1 mitochondrial transplantation1 mitochondria1 aging research1 lifespan extension1 stem cells1 bioreactor1 mitochondrial dna1 regenerative medicine1 slac1 lcls1 exosomes1 live to 1301 cellular energetics1 mitochondria banks1 pleasanton california1 tom nakata1 tomofumi nakata1 qlay1 qlay ai1 ai interviewer1 cheating detection1 remote hiring1 talent acquisition1 ex-mckinsey1 consumer sentiment analytics1 seed stage1 global brain xlimit1 cross-border recruitment1 tomas ocampo1 unblock1 unblock energy1 flared gas1 bitcoin mining1 ai compute1 data centers1 vaca muerta1 stranded energy1 ypf ventures1 energy1 latin america1 genomelink1 awakens1 consumer genomics1 dna app store1 berkeley skydeck1 dna data1 ancestry analysis1 biotechnology1 japanese founder1 international christian university1 personal genomics1 yourroots1 t1d scout1 dna privacy1 genome sequencing1 touradj barman1 up n go1 upngo1 pay at the table1 qr code payments1 contactless payments1 san diego startup1 yale mba1 payments inventor1 patents1 no app payments1 split the check1 aloha toast1 hospitality tech1 trevor maddux1 motionops1 field service management1 home services software1 cransten service all stars1 silicon slopes1 utah startups1 service industry1 contractor software1 vivint1 construction tech1 pre-seed1 alpine 1001 service contractor all star podcast1 trip adler1 created by humans1 scribd1 ai licensing1 ai rights1 content licensing1 authors guild1 copyright1 ai training data1 publishing technology1 rights management1 tript lamba1 tript singh lamba1 productnow1 ai-native1 expedia1 youtube ads1 bing1 azure1 sierra ventures1 tuan cao1 cao anh tuan1 genetica1 life ai1 lifeai1 ai biotech1 precision health1 asian genomes1 cornell phd1 ex-google engineer1 decentralized science1 desci1 genomic data1 vietnam tech1 data sovereignty1 tatler most influential 20251 tyler boyd1 youtility1 squeeze1 behavioral decision science1 embedded subscriptions1 behavioral ai1 decision science1 london fintech1 columbia business school1 purple strategies1 next-best-action1 think-a-likes1 santander1 virgin money1 monese1 richmond virginia1 consumer engagement1 tyler hernandez1 tynt technologies1 smart glass1 reversible metal electrodeposition1 rme1 dynamic tinting1 smart glasses1 ar eyewear1 electrochromic alternative1 stanford chemistry phd1 cu boulder1 materials science1 boulder colorado1 smart windows1 adaptive lenses1 hardtech founder1 tzvi wiesel1 todd wiesel1 baxus1 whiskey1 whisky marketplace1 rare spirits1 wine and spirits1 tokenization1 blockchain1 solana1 nft spirits1 real world assets1 rwa1 cask trading1 boozapp1 multicoin capital1 umut isik1 incept ai1 drive-thru ai1 restaurant automation1 neural audio1 speech enhancement1 algebraic geometry1 mathematician1 applied scientist1 mathematical art1 rally ventures1 audio models1 uzoma orchingwa1 zo orchingwa1 emerge career1 ameelio1 criminal justice reform1 reentry1 prison tech1 yale law school1 gates cambridge scholar1 soros fellow1 truman scholar1 nigerian american founder1 vocational training1 ai-proof careers1 second chance hiring1 mit 35 under 351 valerie huynh1 reviva1 joinreviva1 medspa software1 wellness saas1 nea1 new enterprise associates1 assembled1 bling capital1 village global1 hipaa software1 ai-native platform1 aesthetic practice1 wellness tech1 ocean plastic1 recycled plastic1 oceanworks1 sustainability1 plastic pollution1 marketplace1 post-consumer recycled1 supply chain traceability1 marine debris1 finsix1 saha global1 edmund hillary fellowship1 vatsal bhardwaj1 jabali1 jabali.ai1 gaming1 ai game engine1 no-code games1 game development1 oculus1 meta1 zynga1 storm81 skillz1 mit sloan1 bitkraft1 sony innovation fund1 sapphire ventures1 constant therapy1 digital therapeutics1 neurorehabilitation1 brain injury recovery1 stroke rehabilitation1 speech therapy1 aphasia1 traumatic brain injury1 iit bombay1 tie boston1 neuroplasticity1 explainable ai1 mobile health1 boston startup1

Showing 0 results for rovi health

Sort:

No results

Nothing tagged rovi health yet!

Try a different tag or category filter.