Hematoscope Lab

Research

One of key challenges in the diagnostics of hematological diseases is very practical. There is persistant shortage of trained laboratory physicians and increasing number of analyzed samples per year. Automated computer vision could offer various solutions to relieve this pressure. Our recent work demonstrates that routine peripheral blood and bone marrow samples contain overlooked morphological information capable of refining disease subclassification. By capturing subtle cellular patterns that are difficult to evaluate consistently by hand, automated image analysis can accelerate diagnostics, but also reveal insights on risk stratification, treatment response and even occurrence of genomic alterations.

The automated slide scanner
The automated slide scanner


The research group has four major aims:

  • (1) Digital image archive: We aim to digitize cytomorphological samples into an extensive digital image archive covering all hematological conditions and both pediatric and adult patients.
  • (2) Train, evaluate and explain image analysis algorithms to decode cell morphologies present in the hematocytological samples. We have developed algorithms for the Cellbytes software (CE-IVDR, www.cellbytes.io) to replicate cytopathological examination of bone marrow aspirates and peripheral blood smears by detecting and classifying cells into 17 different types, inform of signs of dysplasia, and notify on the sample’s general composition.
  • (3) Establish a pan-hematological research registry (Helsinki Hematology Research Registry) linking electronic health records to automatically updated disease tables covering the entire patient trajectory from pre-diagnosis, diagnosis, treatments, treatment response, and last date of follow-up.
  • (4) Identify novel cytomorphological fingerprints of treatment response, genetic and cytogenetic alterations, and leukemia precursor states.

In summary, Hematoscope Lab is examining whether computer-assisted diagnostics could reduce time required for slide examination, provide deeper information on risk and treatment stratification, and help us to better understand the biology of various disease phenotypes.

The Hematoscope Lab adheres to both international and national data privacy regulations. Read our Statement on Fulfillment of Articles 13 and 14 GDPR Information Obligations.

Selected publications

2026

Junxia Wang, Mikael Tatun, Mikko Purhonen, Henri Sundquist, Lotta Joutsi-Korhonen, Sanna Siitonen, Anna Lempiäinen, Yuanjie Zheng, Oscar Brück
npj Digital Medicine  ·  29 Aug 2026
Tuija Tapaninen, Vesa Lindström, Olivia Hölsä, Emma-Leena Alarmo, Liisa Ukkola-Vuoti, Kimmo Porkka, Oscar Brück
Clinical Lymphoma Myeloma and Leukemia  ·  01 Mar 2026
Conor J O’Hanlon, Jonas Denck, Elif Ozkirimli, Stefanie Bendels, Candice Jamois, Clarisse Chavanne, Dirk Fey, Kimmo Porkka, Oscar Brück, Ken Wang
Clinical Pharmacology & Therapeutics  ·  01 Feb 2026
Katariina Luukkainen, Mikko Purhonen, Mikael Tatun, Kevin Hung, Oda Tafjord, Henri Sundquist, Stina Söderlund, Shady Adnan‐Awad, Anni Dohlen, Johanna Heikkinen, Perttu Koskenvesa, Lotta Joutsi‐Korhonen, Anna Lempiäinen, Sanna Siitonen, Satu Mustjoki, Naranie Shanmuganathan, Coral Bryce, Signe Danielsson, Henrik Hjorth‐Hansen, Ulla Olsson‐Strömberg, Takashi Kumagai, Shinya Kimura, David M. Ross, Oscar Brück
HemaSphere  ·  01 Feb 2026

2025

A. Mervaala-Muroke, M. Lehto, K. Porkka, O. Brück
ESMO Real World Data and Digital Oncology  ·  01 Dec 2025
Mikko Purhonen, Mikael Tatun, Katariina Luukkainen, Kevin Hung, Henri Sundquist, Oda Tafjord, Stina Söderlund, Shady Adnan-Awad, Anni Dohlen, Johanna Heikkinen, Perttu Koskenvesa, Sanna Siitonen, Satu Mustjoki, Naranie Shanmuganathan, Coral Bryce, Signe Danielsson, Henrik Hjorth-Hansen, Ulla Olsson-Strömberg, Takashi Kumagai, Shinya Kimura, David M. Ross, Oscar Brück
Leukemia  ·  16 Sep 2025

2024

Matias Autio, Oscar Brück, Marjukka Pollari, Marja-Liisa Karjalainen-Lindsberg, Klaus Beiske, Judit Mészaros Jørgensen, Harald Holte, Teijo Pellinen, Suvi-Katri Leivonen, Sirpa Leppä
Haematologica  ·  12 Dec 2024
Oscar Brück, Enni Sanmark, Ville Ponkilainen, Alexander Bützow, Aleksi Reito, Joonas H. Kauppila, Ilari Kuitunen
Health Research Policy and Systems  ·  30 Sep 2024
Lars Klingen Gjærde, Oscar Brück, Nico Gagelmann, Eleni Gavriilaki, Marit Inngjerdingen, Mikko Keranen, Annika Kisch, Anders Eivind Myhre, Attilio Olivieri, Jose Antonio Perez-Simon, Dijana Perovic, Vladimir Perovic, Agnieszka Piekarska, Drazen Pulanic, Kristin Rathje, Sebastian Van Veen, Guillaume Dachy, Ivan Moiseev, Olaf Penack, Zinaida Peric, Hildegard Greinix, Stephanie J. Lee, Daniel Wolff, Hélène Schoemans
Bone Marrow Transplantation  ·  17 Jul 2024
Jun Ma, Ronald Xie, Shamini Ayyadhury, Cheng Ge, Anubha Gupta, Ritu Gupta, Song Gu, Yao Zhang, Gihun Lee, Joonkee Kim, Wei Lou, Haofeng Li, Eric Upschulte, Timo Dickscheid, José Guilherme de Almeida, Yixin Wang, Lin Han, Xin Yang, Marco Labagnara, Vojislav Gligorovski, Maxime Scheder, Sahand Jamal Rahi, Carly Kempster, Alice Pollitt, Leon Espinosa, Tâm Mignot, Jan Moritz Middeke, Jan-Niklas Eckardt, Wangkai Li, Zhaoyang Li, Xiaochen Cai, Bizhe Bai, Noah F. Greenwald, David Van Valen, Erin Weisbart, Beth A. Cimini, Trevor Cheung, Oscar Brück, Gary D. Bader, Bo Wang
Nature Methods  ·  26 Mar 2024

2023

Johanna Vikkula, Kristiina Uusi-Rauva, Tuuli Ranki, Iiro Toppila, Maria Aalto-Setälä, Katariina Pousar, Lotta Vassilev, Kimmo Porkka, Raija Silvennoinen, Oscar Brück
Future Oncology  ·  01 Sep 2023

2022

Weikaixin Kong, Liye He, Jie Zhu, Oscar Brück, Kimmo Porkka, Caroline A. Heckman, Sujie Zhu, Tero Aittokallio
Leukemia  ·  09 Aug 2022
Shady Adnan Awad, Oscar Brück, Naranie Shanmuganathan, Timo Jarvinen, Hanna Lähteenmäki, Jay Klievink, Hazem Ibrahim, Soili Kytölä, Perttu Koskenvesa, Timothy P. Hughes, Susan Branford, Matti Kankainen, Satu Mustjoki
Blood Cancer Journal  ·  20 Apr 2022

2021

Matias Autio, Suvi-Katri Leivonen, Oscar Brück, Marja-Liisa Karjalainen-Lindsberg, Teijo Pellinen, Sirpa Leppä
Clinical Cancer Research  ·  14 Dec 2021
Disha Malani, Ashwini Kumar, Oscar Bruck, Mika Kontro, Bhagwan Yadav, Monica Hellesoy, Heikki Kuusanmaki, Olli Dufva, Matti Kankainen, Samuli Eldfors, Swapnil Potdar, Jani Saarela, Laura Turunen, Alun Parsons, Imre Vastrik, Katja Kivinen, Janna Saarela, Riikka Raty, Minna Lehto, Maija Wolf, Bjorn Tore Gjertsen, Satu Mustjoki, Tero Aittokallio, Krister Wennerberg, Caroline A Heckman, Olli Kallioniemi, Kimmo Porkka
Cancer Discovery  ·  17 Nov 2021
Oscar Brück, Moon Hee Lee, Riku Turkki, Ilona Uski, Patrick Penttilä, Lassi Paavolainen, Panu Kovanen, Petrus Järvinen, Petri Bono, Teijo Pellinen, Satu Mustjoki, Anna Kreutzman
Modern Pathology  ·  02 Jul 2021
Oscar E. Brück, Susanna E. Lallukka-Brück, Helena R. Hohtari, Aleksandr Ianevski, Freja T. Ebeling, Panu E. Kovanen, Soili I. Kytölä, Tero A. Aittokallio, Pedro M. Ramos, Kimmo V. Porkka, Satu M. Mustjoki
Blood Cancer Discovery  ·  01 May 2021

2020

Olli Dufva, Petri Pölönen, Oscar Brück, Mikko A.I. Keränen, Jay Klievink, Juha Mehtonen, Jani Huuhtanen, Ashwini Kumar, Disha Malani, Sanna Siitonen, Matti Kankainen, Bishwa Ghimire, Jenni Lahtela, Pirkko Mattila, Markus Vähä-Koskela, Krister Wennerberg, Kirsi Granberg, Suvi-Katri Leivonen, Leo Meriranta, Caroline Heckman, Sirpa Leppä, Matti Nykter, Olli Lohi, Merja Heinäniemi, Satu Mustjoki
Cancer Cell  ·  01 Sep 2020
Oscar Brück, Olli Dufva, Helena Hohtari, Sami Blom, Riku Turkki, Mette Ilander, Panu Kovanen, Celine Pallaud, Pedro Marques Ramos, Hanna Lähteenmäki, Katja Välimäki, Mohamed El Missiry, Antonio Ribeiro, Olli Kallioniemi, Kimmo Porkka, Teijo Pellinen, Satu Mustjoki
Blood Advances  ·  28 Jan 2020

2019

Helena Hohtari, Oscar Brück, Sami Blom, Riku Turkki, Marjatta Sinisalo, Panu E. Kovanen, Olli Kallioniemi, Teijo Pellinen, Kimmo Porkka, Satu Mustjoki
Leukemia  ·  11 Jan 2019

2018

Oscar Brück, Sami Blom, Olli Dufva, Riku Turkki, Himanshu Chheda, Antonio Ribeiro, Panu Kovanen, Tero Aittokallio, Perttu Koskenvesa, Olli Kallioniemi, Kimmo Porkka, Teijo Pellinen, Satu Mustjoki
Leukemia  ·  20 Jun 2018